SSL-Tools

SSL check results of tuerpe-net.de

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Discover if the mail servers for tuerpe-net.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Sat, 26 Sep 2026 00:30:10 +0000

The mailservers of tuerpe-net.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @tuerpe-net.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp-in.portunity.de
2a02:a00::2:0:0:52
 10
supported
*.portunity.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s
smtp-in.portunity.de
217.144.128.52
 10
supported
*.portunity.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s
smtp-backup1.portunity.de
2a02:a00::2:0:0:54
 20
supported
*.portunity.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s
smtp-backup1.portunity.de
217.144.128.54
 20
supported
*.portunity.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s
smtp-backup2.portunity.de
2a03:4000:f:5b9::25
 30
supported
*.portunity.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s
smtp-backup2.portunity.de
37.120.186.72
 30
supported
*.portunity.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s

Outgoing Mails

We have not received any emails from a @tuerpe-net.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.portunity.de

Certificate chain
Subject
Common Name (CN)
  • *.portunity.de
Alternative Names
  • *.portunity.de
  • portunity.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • RapidSSL TLS RSA CA G1
validity period
Not valid before
2026-03-23
Not valid after
2026-10-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
02:3D:38:80:7F:A7:F3:78:DF:0F:BB:37:C5:AC:8A:6B:52:5D:88:3F:FC:36:8D:3E:FE:8D:7A:39:74:6E:D3:E9
SHA1
49:CF:E8:2D:FB:0F:3B:1A:23:7A:8A:92:F5:F2:F0:21:89:50:3D:37
X509v3 extensions
authorityKeyIdentifier
  • keyid:0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
  • 6A:A6:B3:D4:29:09:47:18:61:65:A6:3E:98:6D:B2:14:96:4F:F5:F8
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
  • OCSP - URI:http://status.rapidssl.com
  • CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB:
  • C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD
  • Timestamp : Mar 23 13:12:07.528 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0C:F8:1A:53:18:C1:67:22:2A:99:BB:D8:
  • CA:6A:7C:3C:BB:17:33:49:B1:CC:A7:BD:BD:02:44:1E:
  • 26:19:84:43:02:20:05:B4:A2:02:FE:0E:DB:25:30:3C:
  • D3:26:70:67:2D:85:9B:79:AB:DC:E4:01:DC:96:9E:37:
  • 53:40:01:B2:16:5B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:
  • B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14
  • Timestamp : Mar 23 13:12:07.557 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F6:FB:DC:22:18:73:43:71:04:CB:25:
  • 6F:C8:4E:AF:85:0D:58:B0:3C:2F:AC:41:57:DA:F7:AC:
  • 00:8C:D8:FC:B2:02:21:00:EB:E0:A9:23:18:9E:7B:0C:
  • 87:56:C3:8E:D7:18:A7:C9:61:DC:7B:F5:C3:AF:A3:C2:
  • C5:ED:F1:81:A1:7E:04:EB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65:
  • 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8
  • Timestamp : Mar 23 13:12:07.539 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:3F:EF:9A:88:70:8D:3C:B0:01:9E:0F:32:
  • 0B:A6:36:FC:61:F8:9E:A2:9C:12:96:C5:DD:E6:68:EC:
  • 12:CB:E3:44:02:21:00:CB:DA:46:AF:1F:45:B1:74:2B:
  • 22:62:75:36:6B:2C:AD:42:4B:DF:AB:B3:29:94:DB:54:
  • 6C:B1:61:64:43:FC:E7