SSL check results of excontinuum.de

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Discover if the mail servers for excontinuum.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 Mon, 21 Dec 2020 10:27:01 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.excontinuum.de
185.82.23.157
0
supported
mail.excontinuum.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
19 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.excontinuum.de

Certificate chain
Subject
Common Name (CN)
  • mail.excontinuum.de
Alternative Names
  • imap.excontinuum.de
  • mail.excontinuum.de
  • smtp.excontinuum.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-11-12
Not valid after
2021-02-10
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
27:32:D0:8F:A6:B5:D2:F4:7D:41:97:14:4C:64:66:C7:E6:EC:4E:ED:AE:C5:9F:BF:6E:3C:60:B3:A7:7B:31:89
SHA1
90:CD:84:CB:E1:C8:08:E9:E5:27:1B:76:46:78:05:4F:23:2C:94:1C
X509v3 extensions
subjectKeyIdentifier
  • 2D:59:13:61:FC:5A:8B:6D:95:BE:88:15:A7:68:39:95:30:81:6F:05
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 : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Nov 12 06:53:23.735 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F8:8D:0E:D2:04:71:5B:7F:19:52:4C:
  • 7C:D2:C4:06:70:5B:87:85:BE:4C:5F:27:31:91:71:A9:
  • 01:B1:03:78:27:02:21:00:F7:ED:C6:5B:96:13:19:DE:
  • 07:F8:19:57:62:3F:9E:97:8F:8D:1A:C3:37:28:19:17:
  • 3F:74:5F:D4:32:39:C5:68
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Nov 12 06:53:23.725 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:15:71:60:91:ED:6C:DB:BC:94:5A:F7:35:
  • 35:46:CB:11:EE:15:21:BA:07:9C:4D:9C:F9:94:33:9E:
  • 40:A8:A4:2E:02:20:1A:12:2A:FB:64:31:21:19:0B:B7:
  • D3:F2:A4:06:AE:71:17:AE:59:59:3A:31:0E:99:70:FB:
  • D1:38:E4:39:4F:CA