openssl s_client -connect mail.net.t-labs.tu-berlin.de:465
CONNECTED(00000003)
depth=2 /C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=FGINET PCA/emailAddress=ca@net.t-labs.tu-berlin.de
verify error:num=19:self signed certificate in certificate chain
verify return:0
---
Certificate chain
 0 s:/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=mail.net.t-labs.tu-berlin.de/emailAddress=ca@net.t-labs.tu-berlin.de
   i:/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=FGINET SCA/emailAddress=ca@net.t-labs.tu-berlin.de
 1 s:/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=FGINET SCA/emailAddress=ca@net.t-labs.tu-berlin.de
   i:/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=FGINET PCA/emailAddress=ca@net.t-labs.tu-berlin.de
 2 s:/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=FGINET PCA/emailAddress=ca@net.t-labs.tu-berlin.de
   i:/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=FGINET PCA/emailAddress=ca@net.t-labs.tu-berlin.de
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=mail.net.t-labs.tu-berlin.de/emailAddress=ca@net.t-labs.tu-berlin.de
issuer=/C=DE/ST=Berlin-Brandenburg/L=Berlin/O=Technische Universitaet Berlin/O=Telekom Laboratories/O=FGINET/OU=Certification Authority/CN=FGINET SCA/emailAddress=ca@net.t-labs.tu-berlin.de
---
No client certificate CA names sent
---
SSL handshake has read 7420 bytes and written 319 bytes
---
New, TLSv1/SSLv3, Cipher is DHE-RSA-AES256-SHA
Server public key is 4096 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : TLSv1
    Cipher    : DHE-RSA-AES256-SHA
    Session-ID: B26B78EA3DD0AB3EBAB6C4D58AB41960E8649B950729B46D332980AB4215EFB5
    Session-ID-ctx:
    Master-Key: EE045B1F5299D6B7511882D6D0ED8FA6E41496A4865AC0384C82CF2ED8C085A261B2DC06CBDEE4561229DD3326871C66
    Key-Arg   : None
    Start Time: 1269550233
    Timeout   : 300 (sec)
    Verify return code: 19 (self signed certificate in certificate chain)
---
220 mail.net.t-labs.tu-berlin.de ESMTP Postfix (Debian/GNU)