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SSL check results of server3.host3-comweb-edv.de

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Discover if the mail servers for server3.host3-comweb-edv.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, 05 Sep 2026 00:30:39 +0000

The mailservers of server3.host3-comweb-edv.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @server3.host3-comweb-edv.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
server3.host3-comweb-edv.de
185.80.92.22
 -
supported
server3.host3-comweb-edv.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 @server3.host3-comweb-edv.de address so far. Test mail delivery

Certificates

First seen at:

CN=server3.host3-comweb-edv.de

Certificate chain
  • server3.host3-comweb-edv.de
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • YE1
        • remaining
        • 384 bit
        • ecdsa-with-SHA384
          • Root YE
            • remaining
            • 384 bit
            • ecdsa-with-SHA384
              • ISRG Root X2 (Certificate is self-signed.)
                • remaining
                • 384 bit
                • ecdsa-with-SHA384
Subject
Common Name (CN)
  • server3.host3-comweb-edv.de
Alternative Names
  • server3.host3-comweb-edv.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • YE1
validity period
Not valid before
2026-09-01
Not valid after
2026-11-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
6D:3C:16:4B:C4:10:09:DC:FA:D6:BB:04:CE:E4:51:03:09:81:06:B5:3C:4D:AB:7B:BE:02:C9:23:08:35:48:1B
SHA1
6A:A4:C7:AA:76:50:7A:17:0C:06:BC:D5:A6:49:73:7E:39:F6:FC:3F
X509v3 extensions
subjectKeyIdentifier
  • E3:AD:5E:11:56:25:8F:09:C1:85:D7:1B:96:D8:A9:C2:C2:97:2A:83
authorityKeyIdentifier
  • keyid:BB:20:CA:47:0B:FE:D7:E5:9C:F9:8F:09:2A:A3:8C:37:45:B1:BC:D8
authorityInfoAccess
  • CA Issuers - URI:http://ye1.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://ye1.c.lencr.org/35.crl
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 : Sep 1 05:00:04.941 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E1:88:A6:15:15:2B:55:E1:14:F6:CF:
  • DA:17:E4:6E:64:D3:32:B9:F0:02:54:E4:69:B8:4E:AF:
  • 2E:CE:80:A8:C3:02:20:77:CC:0D:D9:14:35:72:63:EC:
  • 1F:22:AF:A5:30:19:08:CB:D9:42:4E:3B:66:6D:84:8F:
  • B6:0D:9A:84:0C:A8:2F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37:
  • 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23
  • Timestamp : Sep 1 05:00:03.069 2026 GMT
  • Extensions: 00:00:05:00:3B:79:07:AF
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:92:A5:99:F2:63:30:DD:6F:41:E2:E5:
  • 83:32:B6:7B:27:E3:9A:67:B3:89:32:01:ED:E8:1B:6B:
  • 7E:F4:44:9A:A6:02:20:29:64:C6:4B:86:31:76:D7:DF:
  • 7B:71:BC:84:64:53:DA:3B:C3:FE:D8:8C:3A:37:DB:45:
  • 03:A1:3C:3B:62:DC:43