SSL-Tools

SSL check results of opencomp.hu

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Discover if the mail servers for opencomp.hu 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, 27 May 2020 04:36:09 +0000

The mailservers of opencomp.hu can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @opencomp.hu addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.opencomp.hu
2001:470:1f14:ad0::2
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mail.opencomp.hu
45.67.156.97
 10
supported
*.opencomp.hu
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.opencomp.hu

Certificate chain
Subject
Common Name (CN)
  • *.opencomp.hu
Alternative Names
  • *.opencomp.hu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-04-01
Not valid after
2020-06-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
03:A3:45:54:F3:7D:47:DA:C6:25:1F:B5:CF:D9:95:46:9C:21:4C:2F:DC:47:05:45:F7:0C:98:61:22:4E:FB:09
SHA1
62:E6:B3:E5:09:6B:39:B4:D3:49:1B:C2:F2:20:57:F6:9A:E6:97:62
X509v3 extensions
subjectKeyIdentifier
  • 4E:A5:3E:6F:5F:41:D7:61:E0:DB:09:35:91:8E:7C:2E:E5:2E:25:FA
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 : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : Apr 1 20:19:12.286 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:63:CE:42:5B:79:B3:C6:F7:B6:87:E9:A8:
  • 9D:E8:A7:8A:DC:BC:D2:29:59:AA:19:AC:2A:88:64:FD:
  • 82:CD:7E:32:02:21:00:E1:79:D3:73:02:80:A8:0F:AF:
  • 0A:FC:16:B4:C1:35:03:FE:E8:14:31:D7:17:2E:9E:29:
  • BB:89:5B:99:44:B3:58
  • 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 : Apr 1 20:19:12.332 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EC:86:F4:8C:FF:5A:3D:BC:06:A0:3F:
  • 27:B9:5F:9E:94:22:13:0C:4E:7A:FD:1D:AA:9E:CE:56:
  • 20:6A:7F:F5:54:02:21:00:F4:1A:FD:1B:FB:3C:B1:FF:
  • CE:36:D5:56:D8:B4:0E:EE:D6:D0:E0:81:49:02:39:2B:
  • 5D:1C:E6:1C:DE:C4:3A:B4