[user@host ~]$ host -t AAAA www.google.com
www.google.com is an alias for www.l.google.com.
www.l.google.com has IPv6 address 2001:4860:800e::6a
[user@host ~]$ host -t AAAA www.facebook.com
www.facebook.com has IPv6 address 2620:0:1c08:4000:face:b00c::
[user@host ~]$ host -t AAAA www.yahoo.com
www.yahoo.com is an alias for fpfd.wa1.b.yahoo.com.
fpfd.wa1.b.yahoo.com has IPv6 address 2001:4998:f00c:1fe::3000
fpfd.wa1.b.yahoo.com has IPv6 address 2001:4998:f00c:1fe::3001
[user@host ~]$ host -t AAAA www.youtube.com
www.youtube.com is an alias for youtube-ui.l.google.com.
youtube-ui.l.google.com has IPv6 address 2001:4860:800e::5b
[user@host ~]$ host -t AAAA www.orkut.com
www.orkut.com is an alias for orkut-fe.l.google.com.
orkut-fe.l.google.com has IPv6 address 2800:3f0:4001:c00::55
[user@host ~]$