$ openssl s_client -starttls smtp -crlf -ssl3 -connect smtp.mail.me.com:587
CONNECTED(00000003)
depth=2 C = US, O = "VeriSign, Inc.", OU = VeriSign Trust Network, OU = "(c) 2006 VeriSign, Inc. - For authorized use only", CN = VeriSign Class 3 Public Primary Certification Authority - G5
verify error:num=20:unable to get local issuer certificate
verify return:0
---
Certificate chain
 0 s:/C=US/ST=California/L=Cupertino/O=Apple Inc./CN=*.mail.me.com
   i:/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=Terms of use at https://www.verisign.com/rpa (c)10/CN=VeriSign Class 3 Secure Server CA - G3
 1 s:/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=Terms of use at https://www.verisign.com/rpa (c)10/CN=VeriSign Class 3 Secure Server CA - G3
   i:/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=(c) 2006 VeriSign, Inc. - For authorized use only/CN=VeriSign Class 3 Public Primary Certification Authority - G5
 2 s:/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=(c) 2006 VeriSign, Inc. - For authorized use only/CN=VeriSign Class 3 Public Primary Certification Authority - G5
   i:/C=US/O=VeriSign, Inc./OU=Class 3 Public Primary Certification Authority
---
Server certificate
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----
subject=/C=US/ST=California/L=Cupertino/O=Apple Inc./CN=*.mail.me.com
issuer=/C=US/O=VeriSign, Inc./OU=VeriSign Trust Network/OU=Terms of use at https://www.verisign.com/rpa (c)10/CN=VeriSign Class 3 Secure Server CA - G3
---
No client certificate CA names sent
---
SSL handshake has read 4729 bytes and written 505 bytes
---
New, TLSv1/SSLv3, Cipher is RC4-MD5
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : SSLv3
    Cipher    : RC4-MD5
    Session-ID: 5BAC895BBA1E46495426BAAA7C7567B5D369508F51FDF7848ECB4BC8157F4F7D
    Session-ID-ctx: 
    Master-Key: 0CC3621C5B151368D04332EC77BDE23159FA0D517EE213ABEF196B9AF2651D61688393904929410AA504DDE292ED4AE3
    Key-Arg   : None
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1413453022
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
---
250 SIZE 28311552