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SSL check results of webmail.joho-dortmund.de

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Discover if the webservers of webmail.joho-dortmund.de can be reached through a secure connection.

Summary

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Report created Mon, 30 Mar 2026 22:07:43 +0000

The webservers of webmail.joho-dortmund.de can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
webmail.joho-dortmund.de
193.158.199.11
 *.joho-dortmund.de
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=*.joho-dortmund.de,O=SJG St. Paulus GmbH,L=Dortmund,ST=Nordrhein-Westfalen,C=DE

Certificate chain
Subject
Country (C)
  • DE
State (ST)
  • Nordrhein-Westfalen
Locality (L)
  • Dortmund
Organization (O)
  • SJG St. Paulus GmbH
Common Name (CN)
  • *.joho-dortmund.de
Alternative Names
  • *.joho-dortmund.de
  • joho-dortmund.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte TLS RSA CA G1
validity period
Not valid before
2025-11-07
Not valid after
2026-12-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
17:0B:D4:97:1A:D7:E4:56:75:95:42:BF:51:82:62:0F:BB:7D:A6:52:C6:5A:6E:CE:27:7C:3F:F5:BB:D6:6A:31
SHA1
FC:B7:47:F3:92:CA:D8:89:2E:78:65:18:89:01:49:F2:CB:58:D2:7E
X509v3 extensions
authorityKeyIdentifier
  • keyid:A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
  • ED:40:CE:50:A1:99:82:CA:6B:DE:3C:E7:1A:6D:DD:F0:AB:09:2F:4F
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
  • OCSP - URI:http://status.thawte.com
  • CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
ct_precert_scts
  • 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 : Nov 7 09:06:20.623 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:63:BE:30:88:7B:7E:C8:CA:E8:9D:B7:37:
  • EE:2E:75:11:CC:A4:31:A6:D1:5D:7F:70:6D:DA:0D:FA:
  • 0F:DD:15:1F:02:21:00:E2:42:D6:47:62:03:43:62:AB:
  • C0:67:D9:5E:8E:15:40:9C:0A:7F:BD:B7:A5:A9:84:83:
  • FD:53:C0:D4:89:57:F7
  • 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 : Nov 7 09:06:20.637 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:32:F7:95:06:05:EF:D1:36:8E:14:9B:AD:
  • 0C:7E:0C:08:00:E0:C4:4E:12:B7:CC:BE:48:CF:E8:D7:
  • C3:CC:EF:63:02:21:00:BE:33:75:3E:19:81:9D:A4:2E:
  • 84:42:D3:93:66:6F:5F:7B:C1:F3:D1:46:E9:0A:7C:A6:
  • 92:75:34:C9:6F:24:23
  • 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 : Nov 7 09:06:20.651 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F2:1A:6D:80:15:20:B5:8E:A8:E3:93:
  • C5:05:06:89:E7:04:78:E8:20:7A:9C:FD:55:CD:9F:48:
  • 5B:F0:57:34:69:02:21:00:FD:9F:02:9A:09:BE:9B:00:
  • 1B:EE:E6:88:AB:EC:F6:F9:C9:30:74:1B:B0:46:4D:F0:
  • 6C:6E:2D:DE:91:30:83:3B