SSL-Tools

SSL check results of rother-hv.de

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Discover if the mail servers for rother-hv.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

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Report created Mon, 29 Sep 2025 15:21:05 +0000

The mailservers of rother-hv.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @rother-hv.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.rother-hv.de
90.187.199.69
 10
supported
mail.rother-hv.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.rother-hv.de

Certificate chain
  • mail.rother-hv.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.rother-hv.de
Alternative Names
  • autodiscover.rother-hv.de
  • mail.rother-hv.de
  • owa.rother-hv.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-08-05
Not valid after
2025-11-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
B2:6D:66:71:57:2D:44:91:A7:32:98:E0:B5:C0:5A:32:6E:28:FB:75:66:3D:D0:69:D9:04:F3:66:D8:C2:2F:37
SHA1
B9:C9:2F:83:34:3A:3B:44:58:9F:F0:0C:CC:F1:E9:A1:34:12:5F:52
X509v3 extensions
subjectKeyIdentifier
  • 6F:84:E0:8A:7D:F7:1F:C6:05:E9:0A:1D:3F:BF:30:7E:E6:1B:E7:9D
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/29.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Aug 5 06:50:29.898 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:4C:52:0B:23:2E:21:17:3D:E6:B7:BD:34:
  • 36:E8:16:13:43:55:5C:59:25:52:C6:FF:30:F0:98:80:
  • 10:15:EA:14:02:21:00:EC:B2:2A:0E:C7:45:EA:EA:33:
  • C4:D9:56:D5:DA:6D:BA:7F:D0:0C:36:17:19:F6:53:54:
  • E2:2C:8C:6D:4A:33:4B
  • 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 5 06:50:29.879 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DC:57:43:53:73:01:45:B4:A8:FD:5E:
  • EB:38:5E:DB:FE:4E:22:C4:DA:C7:00:BA:5D:5C:32:A0:
  • 01:FF:FF:65:13:02:20:75:4E:97:10:62:EA:CA:B1:E9:
  • 6C:80:CE:D2:FF:9A:95:67:07:4E:04:6C:4F:8B:B6:E8:
  • AC:66:C3:9E:D8:D7:B8