openssl s_client -connect 217.0.28.162:5061
CONNECTED(00000003)
depth=2 C = DE, O = T-Systems Enterprise Services GmbH, OU = T-Systems Trust Center, CN = T-TeleSec GlobalRoot Class 2
verify return:1
depth=1 C = DE, O = T-Systems International GmbH, OU = T-Systems Trust Center, CN = TeleSec Business CA 1
verify return:1
depth=0 C = DE, O = Deutsche Telekom AG, OU = SIP-Trunk.telekom.de, OU = SIP-Trunk, CN = tel.t-online.de, ST = Nordrhein-Westfalen, L = Bonn
verify return:1
---
Certificate chain
0 s:/C=DE/O=Deutsche Telekom AG/OU=SIP-Trunk.telekom.de/OU=SIP-Trunk/CN=tel.t-online.de/ST=Nordrhein-Westfalen/L=Bonn
i:/C=DE/O=T-Systems International GmbH/OU=T-Systems Trust Center/CN=TeleSec Business CA 1
1 s:/C=DE/O=T-Systems International GmbH/OU=T-Systems Trust Center/CN=TeleSec Business CA 1
i:/C=DE/O=T-Systems Enterprise Services GmbH/OU=T-Systems Trust Center/CN=T-TeleSec GlobalRoot Class 2
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/C=DE/O=Deutsche Telekom AG/OU=SIP-Trunk.telekom.de/OU=SIP-Trunk/CN=tel.t-online.de/ST=Nordrhein-Westfalen/L=Bonn
issuer=/C=DE/O=T-Systems International GmbH/OU=T-Systems Trust Center/CN=TeleSec Business CA 1
---
No client certificate CA names sent
Server Temp Key: DH, 1024 bits
---
SSL handshake has read 3879 bytes and written 390 bytes
---
New, TLSv1/SSLv3, Cipher is DHE-RSA-AES256-GCM-SHA384
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : DHE-RSA-AES256-GCM-SHA384
Session-ID: E9203EEE85A84F3A36B74C874E17C2F4E0F50A4AFA3BECD2E4B7900846C4E70A
Session-ID-ctx:
Master-Key: 8691019F58788262496A79B18CB6ED2048038938A539CFC4A614A2114D03AF44DF276843EC97110957EAE5D796A74ABB
Start Time: 1565444124
Timeout : 7200 (sec)
Verify return code: 0 (ok)
---
closed