$ openssl s_client -ssl3 -connect communicator.strato.com:443
CONNECTED(00000003)
depth=2 C = DE, O = Deutsche Telekom AG, OU = T-TeleSec Trust Center, CN = Deutsche Telekom Root CA 2
verify error:num=19:self signed certificate in certificate chain
verify return:0
---
Certificate chain
 0 s:/C=DE/O=Strato AG/OU=Rechenzentrum/ST=Berlin/L=Berlin/CN=com4.strato.de
   i:/C=DE/O=T-Systems International GmbH/OU=T-Systems Trust Center/ST=Nordrhein Westfalen/postalCode=57250/L=Netphen/street=Untere Industriestr. 20/CN=TeleSec ServerPass DE-2
 1 s:/C=DE/O=T-Systems International GmbH/OU=T-Systems Trust Center/ST=Nordrhein Westfalen/postalCode=57250/L=Netphen/street=Untere Industriestr. 20/CN=TeleSec ServerPass DE-2
   i:/C=DE/O=Deutsche Telekom AG/OU=T-TeleSec Trust Center/CN=Deutsche Telekom Root CA 2
 2 s:/C=DE/O=Deutsche Telekom AG/OU=T-TeleSec Trust Center/CN=Deutsche Telekom Root CA 2
   i:/C=DE/O=Deutsche Telekom AG/OU=T-TeleSec Trust Center/CN=Deutsche Telekom Root CA 2
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/C=DE/O=Strato AG/OU=Rechenzentrum/ST=Berlin/L=Berlin/CN=com4.strato.de
issuer=/C=DE/O=T-Systems International GmbH/OU=T-Systems Trust Center/ST=Nordrhein Westfalen/postalCode=57250/L=Netphen/street=Untere Industriestr. 20/CN=TeleSec ServerPass DE-2
---
No client certificate CA names sent
---
SSL handshake has read 5310 bytes and written 352 bytes
---
New, TLSv1/SSLv3, Cipher is DHE-RSA-AES256-SHA
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : SSLv3
    Cipher    : DHE-RSA-AES256-SHA
    Session-ID: 1D43652EEC4EBD967638193DED9CA57ED875776B53B9EF92363118F0B1731360
    Session-ID-ctx: 
    Master-Key: F0FE23488DEC5EE506E9F2DF90FC17489F825611B393652A305B536A0D3F90426AF0F4A94CC110E791E689B5ACA18F05
    Key-Arg   : None
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1413453591
    Timeout   : 7200 (sec)
    Verify return code: 19 (self signed certificate in certificate chain)
---