SSL check results of d323.x-mailer.de

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Discover if the mail servers for d323.x-mailer.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

Report created Fri, 07 Aug 2020 20:35:49 +0000

The mailservers of d323.x-mailer.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @d323.x-mailer.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
d323.x-mailer.de
46.229.45.142
-
supported
d323.x-mailer.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s

Outgoing Mails

We have not received any emails from a @d323.x-mailer.de address so far. Test mail delivery

Certificates

First seen at:

CN=d323.x-mailer.de

Certificate chain
Subject
Common Name (CN)
  • d323.x-mailer.de
Alternative Names
  • d323.x-mailer.de
  • webmail.d323.x-mailer.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-06-22
Not valid after
2020-09-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
7F:F3:6E:6A:D0:E4:1C:1D:8A:C1:5B:33:67:2C:E7:E3:3E:FB:D0:2B:A4:77:88:52:3A:0B:88:40:2F:02:A6:8A
SHA1
F7:11:BD:55:63:B5:14:07:46:29:AF:07:C9:18:F5:15:FC:10:95:C4
X509v3 extensions
subjectKeyIdentifier
  • BF:32:13:F3:04:BB:A0:9D:12:E6:C8:41:6C:3F:72:E0:6F:89:F1:52
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : Jun 22 15:45:05.265 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FF:19:16:A2:5B:97:70:BE:65:6D:8B:
  • 93:15:FD:BF:B3:D7:CA:D5:0F:DB:E3:EE:EB:5C:06:FC:
  • F3:1B:9D:A5:11:02:21:00:9D:FE:62:54:50:4D:B0:A4:
  • 8B:09:9D:F2:CF:91:6F:CD:10:9A:BD:01:82:60:5E:F1:
  • 7D:BC:D2:14:E2:C9:08:3C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Jun 22 15:45:05.308 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:17:D4:25:32:49:56:CC:AD:E5:13:96:64:
  • 14:62:4A:C3:AF:32:DB:E8:A0:A4:0D:1D:16:B1:13:1C:
  • B1:77:14:54:02:21:00:9C:63:2B:B0:D5:F9:6B:CA:8D:
  • B9:73:AB:AF:B7:2A:9D:A8:2A:BF:00:3B:C6:45:32:F5:
  • C2:8F:60:B0:6E:C1:CC