SSL check results of hasv100.ruhr-hosting.com

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Discover if the mail servers for hasv100.ruhr-hosting.com 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

Report created Thu, 18 Sep 2025 00:31:10 +0000

The mailservers of hasv100.ruhr-hosting.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @hasv100.ruhr-hosting.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
hasv100.ruhr-hosting.com
87.118.82.240
-
supported
hasv100.ruhr-hosting.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @hasv100.ruhr-hosting.com address so far. Test mail delivery

Certificates

First seen at:

CN=hasv100.ruhr-hosting.com

Certificate chain
  • hasv100.ruhr-hosting.com
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption

      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • hasv100.ruhr-hosting.com
Alternative Names
  • hasv100.ruhr-hosting.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-08-13
Not valid after
2025-11-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
7D:D9:C0:0A:4D:12:84:D5:B9:31:78:A8:18:B8:E7:EE:26:5D:94:A3:22:D4:F5:F2:FB:06:1D:EC:BB:6C:8A:F2
SHA1
E8:7F:06:33:16:80:D8:BC:71:9A:47:68:61:5F:05:42:84:7C:24:92
X509v3 extensions
subjectKeyIdentifier
  • 25:86:56:ED:E6:95:2E:A1:EE:CB:9C:9E:93:29:08:C3:3F:76:C7:B7
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/94.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Aug 13 04:00:38.390 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8C:3F:80:4D:24:C8:C7:2A:AF:AB:E5:
  • 43:B5:3F:65:DD:64:14:4D:B5:76:60:18:04:37:F6:22:
  • D3:1D:87:EE:0B:02:21:00:DA:BB:27:87:E5:F0:D8:5C:
  • 58:BA:14:A0:6D:5F:FD:58:6D:86:05:1E:FD:94:93:57:
  • 11:3F:6E:E8:91:ED:56:D7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : Aug 13 04:00:38.433 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E0:5B:D6:7E:75:CB:AC:F7:57:32:75:
  • E7:7F:5E:29:57:65:67:FE:74:38:68:A1:18:79:C2:DE:
  • DA:D7:F5:62:95:02:21:00:87:8C:14:CC:56:F6:FC:6C:
  • CC:BA:53:89:B1:AD:20:C2:F3:69:65:CD:BE:98:1F:10:
  • D9:ED:5E:77:ED:37:B2:09