SSL-Tools

SSL check results of gottlos-auf-mutter.de

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Discover if the mail servers for gottlos-auf-mutter.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 Wed, 11 Dec 2024 01:32:16 +0000

The mailservers of gottlos-auf-mutter.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @gottlos-auf-mutter.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailgw01.invod.cloud
188.34.131.21
 5
supported
mailgw01.invod.cloud
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s

Outgoing Mails

We have not received any emails from a @gottlos-auf-mutter.de address so far. Test mail delivery

Certificates

First seen at:

CN=mailgw01.invod.cloud

Certificate chain
  • mailgw01.invod.cloud
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mailgw01.invod.cloud
Alternative Names
  • mailgw01.invod.cloud
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2024-10-22
Not valid after
2025-01-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4F:71:F7:FA:35:92:8C:60:E6:BA:65:5B:0A:C7:0B:6F:03:6B:3F:58:64:E5:52:59:39:1C:A5:9B:64:F2:31:B3
SHA1
80:7F:43:17:8A:9A:A8:71:83:29:C2:1D:2E:87:C5:B7:ED:84:D7:40
X509v3 extensions
subjectKeyIdentifier
  • 57:08:22:1E:95:8A:59:D8:F0:F8:D4:82:6A:33:7D:E0:F6:53:56:7A
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • OCSP - URI:http://r11.o.lencr.org
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Oct 22 02:43:22.424 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B5:5D:FD:9B:22:FB:16:80:BD:33:FB:
  • BF:FA:01:30:0C:04:0E:BF:46:9D:3E:91:E1:EF:57:97:
  • 93:E0:10:85:95:02:20:78:83:03:F0:0F:52:C3:2D:02:
  • 14:C7:A7:D2:A6:CE:96:42:C7:24:33:95:58:EC:6A:E9:
  • 55:D5:6F:54:32:37:AE
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
  • 1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
  • Timestamp : Oct 22 02:43:22.498 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:49:86:C0:32:A1:D1:AA:E9:EF:B9:8A:DB:
  • 48:F3:D1:BE:59:FF:9F:44:7E:6E:F4:86:95:12:55:76:
  • F0:3E:0E:D0:02:21:00:92:30:CD:A5:01:D0:78:16:51:
  • 76:00:8A:54:FC:79:E4:18:85:A5:9B:6E:CC:F3:10:F5:
  • 09:C7:CA:32:67:13:9A