<div class="re"><h1>/^([\w\!\#$\%\&amp;\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#$\%\&amp;\'\*\+\-\/\=\?\^\`\{\|\}\~]+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,6})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)$/i</h1>James Watts and Francisco Jose Martin Moreno<br>Uses <a href="http://php.net/preg_match">preg_match()</a><table id="results"><tbody><tr><td colspan="2" style="font-weight: bold;">These should be valid</td></tr><tr><td class="address">first.last@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">1234567890123456789012345678901234567890123456789012345678901234@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"first\"last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first@last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first\last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">x@x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23 [...]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">1234567890123456789012345678901234567890123456789012345678@1234567890123456789012345678901234567890123456 [...]</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">first.last@[12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:::12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333::4444:12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:6666:12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:::1111:2222:3333:4444:5555:6666]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333::4444:5555:6666]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:6666::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@x23456789012345678901234567890123456789012345678901234567890123.iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">first.last@3com.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">first.last@123.iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"first\last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333::4444:5555:12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333::4444:5555:6666:7777]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@example.123</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Abc\@def"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Fred\ Bloggs"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Joe.\Blow"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Abc@def"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Fred Bloggs"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">user+mailbox@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">customer/department=shipping@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">$A12345@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">!def!xyz%abc@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">_somename@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">dclo@us.ibm.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">peter.piper@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"Doug \"Ace\" L."@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">TEST@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">1234567890@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">test+test@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">test-test@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">t*est@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">+1~1+@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">{_test_}@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"[[ test ]]"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test.test@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"test.test"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test."test"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"test@test"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@123.123.123.x123</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@123.123.123.123</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">test@[123.123.123.123]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@example.iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">test@example.example.iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"test\test"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@example</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"test\blah"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"test\blah"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"test\"blah"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">customer/department@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">_Yosemite.Sam@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">~@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"Austin@Powers"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Ima.Fool@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"Ima.Fool"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Ima Fool"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first"."last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first".middle."last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first".last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first."last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first"."middle"."last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first.middle"."last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first.middle.last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first..last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first\\\"last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first."mid\dle"."last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"test
     blah"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">(foo)cal(bar)@(baz)iamcal.com(quux)</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cal@iamcal(woo).(yay)com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cal(woo(yay)hoopla)@iamcal.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cal(foo\@bar)@iamcal.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cal(foo\)bar)@iamcal.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first().last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">pete(his account)@silly.test(his host)</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">c@(Chris's host.)public.example</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">jdoe@machine(comment).  example</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">1234   @   local(blah)  .machine .example</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first(abc.def).last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first(a"bc.def).last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.(")middle.last(")@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first(abc\(def)@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@x(1234567890123456789012345678901234567890123456789012345678901234567890).com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a(a(b(c)d(e(f))g)h(i)j)@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">name.lastname@domain.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">a@b</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a@bar.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">aaa@[123.123.123.123]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a@bar</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a-b@bar.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">+@b.c</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">+@b.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">a@b.co-foo.uk</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"hello my name is"@stutter.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Test \"Fail\" Ing"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">valid@about.museum</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">shaitan@my-domain.thisisminekthx</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">foobar@192.168.0.1</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">"Joe\Blow"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">HM2Kinsists@(that comments are allowed)this.is.ok</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">user%uucp!path@berkeley.edu</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">first.last @iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cdburgess+!#$%&amp;'*-/=?+_{}|~test@gmail.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">first.last@[IPv6:::a2:a3:a4:b1:b2:b3:b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:a3:a4:b1:b2:b3::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:::b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:::b3:b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:0123:4567:89ab:cdef::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:0123:4567:89ab:CDEF::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:::a3:a4:b1:ffff:11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:::a2:a3:a4:b1:ffff:11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:a3:a4::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:a3:a4:b1::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:0123:4567:89ab:cdef::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:0123:4567:89ab:CDEF::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::b2:11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@test.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">test@xn--example.com</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">test@example.com</td> <td><span class="valid">valid</span></td></tr><tr><td conspan="2">&nbsp;</td></tr><tr><td colspan="2" style="font-weight: bold;">These should be invalid</td></tr><tr><td class="address">first.last@sub.do,com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first\@last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">123456789012345678901234567890123456789012345678901234567890@12345678901234567890123456789012345678901234 [...]</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">first.last</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">12345678901234567890123456789012345678901234567890123456789012345@iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">.first.last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last.@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first..last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"first"last"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"""@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"\"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">""@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first\@last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">x@x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23 [...]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[.12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[12.34.56.789]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[::12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv5:::12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777:12.34.56.78]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888:9999]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222::3333::4444:5555:6666]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:333x::4444:5555]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:33333::4444:5555]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@-xample.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@exampl-.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@x234567890123456789012345678901234567890123456789012345678901234.iana.org</td> <td><span class="valid">valid</span></td></tr><tr><td class="address">abc\@def@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">abc\@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Doug\ \"Ace\"\ Lovell@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">abc@def@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">abc\@def@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">abc\@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">doug@</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"qu@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">ote"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">.dot@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">dot.@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">two..dot@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Doug "Ace" L."@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Doug\ \"Ace\"\ L\.@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">hello world@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">gatsby@f.sc.ot.t.f.i.tzg.era.l.d.</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test.iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test.@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test..test@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">.test@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@test@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">-- test --@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">[test]@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"test"test"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">()[]\;:,&gt;&lt;@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@.</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@example.</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 [...]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@[123.123.123.123</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@123.123.123.123]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">NotAnEmail</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">@NotAnEmail</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"test"blah"@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">.wooly@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">wo..oly@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">pootietang.@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">.@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Ima Fool@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">phil.h\@\@ck@haacked.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">foo@[\1.2.3.4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first."".last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first\last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Abc\@def@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Fred\ Bloggs@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Joe.\Blow@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:1111:2222:3333:4444:5555:6666:12.34.567.89]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">{^c\@**Dog^}@cartoon.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"foo"(yay)@(hoopla)[1.2.3.4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cal(foo(bar)@iamcal.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cal(foo)bar)@iamcal.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">cal(foo\)@iamcal.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first(12345678901234567890123456789012345678901234567890)last@(123456789012345678901234567890123456789012 [...]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first(middle)last@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first(abc("def".ghi).mno)middle(abc("def".ghi).mno).last@(abc("def".ghi).mno)example(abc("def".ghi).mno). [...]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a(a(b(c)d(e(f))g)(h(i)j)@iana.org</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">.@</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">@bar.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">@@bar.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">aaa.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">aaa@.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">aaa@.123</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">aaa@[123.123.123.123]a</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">aaa@[123.123.123.333]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a@bar.com.</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a@-b.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">a@b-.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">-@..com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">-@a..com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">invalid@about.museum-</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">test@...........com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">"Unicode NULL "@char.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">Unicode NULL @char.com</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::::b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::b3:b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::::b3:b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:::b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:::]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:0123:4567:89ab:cdef::11.22.33.xx]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:0123:4567:89ab:CDEFF::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::a4:b1::b4:11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::11.22.33]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::11.22.33.44.55]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::b211.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::b2::11.22.33.44]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1::b3:]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::a2::b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:a3:a4:b1:b2:b3:]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6::a2:a3:a4:b1:b2:b3:b4]</td> <td><span class="invalid">invalid</span></td></tr><tr><td class="address">first.last@[IPv6:a1:a2:a3:a4::b1:b2:b3:b4]</td> <td><span class="invalid">invalid</span></td></tr></tbody></table><p>Valid: 41/134<br>Invalid: 129/132<br></p></div>