SSL check results of mx02.computer-universum.info

NEW You can also bulk check multiple servers.

Discover if the mail servers for mx02.computer-universum.info 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 Tue, 14 Jan 2020 20:51:59 +0000

The mailservers of mx02.computer-universum.info can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mx02.computer-universum.info addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx02.computer-universum.info
85.214.212.85
-
supported
mx02.computer-universum.info
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s
mx02.computer-universum.info
2a01:238:420d:5a00:b8d1:4c45:807c:fe49
-
supported
mx02.computer-universum.info
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @mx02.computer-universum.info address so far. Test mail delivery

Certificates

First seen at:

CN=mx02.computer-universum.info

Certificate chain
Subject
Common Name (CN)
  • mx02.computer-universum.info
Alternative Names
  • mx02.computer-universum.info
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-12-31
Not valid after
2020-03-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
7E:DB:1A:33:70:E6:18:B2:91:37:99:21:F6:7E:2C:FF:74:D8:F5:99:A1:2D:17:11:29:D1:82:EB:08:2A:AC:57
SHA1
5F:9F:02:9D:DE:FF:8B:15:4F:B5:9C:D4:84:1C:C8:71:BD:9E:B6:69
X509v3 extensions
subjectKeyIdentifier
  • E3:63:74:04:A1:A3:69:7B:98:05:8E:CF:C7:11:6F:80:60:CD:BC:83
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 : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Dec 31 11:53:04.906 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:9B:A2:2A:E9:0A:08:A5:29:08:E2:3B:
  • 9D:70:78:58:98:B2:45:4B:63:58:8F:28:5F:A2:05:38:
  • 1D:6A:08:E4:91:02:21:00:F8:19:7E:98:DD:FD:8D:9D:
  • E7:8D:33:CF:4F:86:9D:EA:28:BA:1B:62:5E:0C:49:D8:
  • 71:3F:28:A4:DC:AA:A7:31
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Dec 31 11:53:05.362 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1F:62:5A:C9:84:F6:9C:DC:8D:7A:38:D4:
  • 7C:5F:71:27:8E:E5:90:93:4A:E5:69:5A:CE:E3:D2:BD:
  • 65:3F:52:02:02:20:28:DE:9B:7C:17:16:22:29:2B:83:
  • 70:CC:67:71:DC:BD:D8:44:03:7B:A1:8B:95:AD:6D:C9:
  • 6C:4F:43:3F:52:4F