SSL-Tools

SSL check results of digitinvoice.de

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Discover if the mail servers for digitinvoice.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, 25 May 2026 00:31:28 +0000

The mailservers of digitinvoice.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @digitinvoice.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.digitinvoice.de
49.13.217.147
 10
supported
mail.digitinvoice.de
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 @digitinvoice.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.digitinvoice.de

Certificate chain
  • mail.digitinvoice.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.digitinvoice.de
Alternative Names
  • autoconfig.digitinvoice.de
  • autodiscover.digitinvoice.de
  • mail.digitinvoice.de
  • mta-sts.digitinvoice.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2026-05-17
Not valid after
2026-08-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
AD:AE:D6:D6:36:9D:43:20:C5:C1:70:5B:2B:72:88:BA:A7:1E:30:32:63:30:6F:4F:F6:09:91:A5:66:BA:B0:2F
SHA1
22:79:0D:24:35:3B:02:EE:AC:FB:06:A0:F0:09:AB:D3:85:98:1E:16
X509v3 extensions
subjectKeyIdentifier
  • 9C:5B:34:91:4C:12:3F:12:D0:0A:83:77:DC:C4:ED:61:83:65:12:D2
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/121.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB:
  • 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A
  • Timestamp : May 17 07:04:24.865 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BC:4C:ED:57:9A:C5:08:86:56:4F:8A:
  • 5E:61:2F:FB:BB:94:6F:8C:E0:9C:76:25:18:71:17:E5:
  • D9:33:A4:AA:C6:02:21:00:EF:D1:13:7A:5B:27:71:09:
  • F9:E3:F4:6F:54:D7:BF:5B:F5:6D:08:F9:E8:5C:8E:C4:
  • D6:CB:17:D5:B6:32:A2:2D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 1A:8B:9D:6B:0F:FE:BF:81:B4:79:39:C6:D2:31:0A:86:
  • D6:D1:02:D4:F0:46:E2:18:2C:9D:E3:5F:5E:26:25:EF
  • Timestamp : May 17 07:04:25.701 2026 GMT
  • Extensions: 00:00:05:00:13:A9:28:4A
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:24:04:A1:8A:CB:D2:F3:1E:17:FD:2D:EA:
  • D2:61:50:51:5C:56:96:5B:ED:95:3F:D0:C1:09:A8:1C:
  • 0A:51:B7:A8:02:21:00:EF:46:54:26:8A:68:45:3E:CE:
  • A6:D5:96:D6:B7:22:8D:A8:FB:38:78:FE:65:D2:7C:E6:
  • 24:AF:4B:20:57:83:70