openssl api.twitter.com

$ openssl s_client  -host api.twitter.com  -port 443
CONNECTED(00000003)
depth=1 /C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=Terms of use at https://www.verisign.com/rpa (c)09/CN=VeriSign Class 3 Secure Server CA - G2
verify error:num=20:unable to get local issuer certificate
verify return:0
---
Certificate chain
 0 s:/C=US/ST=California/L=San Francisco/O=Twitter, Inc./OU=Twitter Security/CN=api.twitter.com
   i:/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=Terms of use at https://www.verisign.com/rpa (c)09/CN=VeriSign Class 3 Secure Server CA - G2
 1 s:/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=Terms of use at https://www.verisign.com/rpa (c)09/CN=VeriSign Class 3 Secure Server CA - G2
   i:/C=US/O=VeriSign, Inc./OU=Class 3 Public Primary Certification Authority - G2/OU=(c) 1998 VeriSign, Inc. - For authorized use only/OU=VeriSign Trust Network
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/C=US/ST=California/L=San Francisco/O=Twitter, Inc./OU=Twitter Security/CN=api.twitter.com
issuer=/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=Terms of use at https://www.verisign.com/rpa (c)09/CN=VeriSign Class 3 Secure Server CA - G2
---
No client certificate CA names sent
---
SSL handshake has read 3102 bytes and written 444 bytes
---
New, TLSv1/SSLv3, Cipher is RC4-SHA
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : TLSv1
    Cipher    : RC4-SHA
    Session-ID: 75A493923CBA101E0A50B638B297965877EE44350616D646C0C68E9D9CB11BBC
    Session-ID-ctx:
    Master-Key: 364FFB50D657292137D01DC65E66D5930D1BFE623B65CB6BDEBDC6C4A3842C7EA8D66AAFA7ABD0A6F24D519B33D91975
    Key-Arg   : None
    Start Time: 1347226700
    Timeout   : 300 (sec)
    Verify return code: 0 (ok)
---