SSL check results of hs16.cp-design.nl

NEW You can also bulk check multiple servers.

Discover if the mail servers for hs16.cp-design.nl 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, 30 Jun 2020 10:54:48 +0000

The mailservers of hs16.cp-design.nl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @hs16.cp-design.nl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
hs16.cp-design.nl
37.97.248.76
-
supported
hs16.cp-design.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s
hs16.cp-design.nl
2a01:7c8:fffa:329::1
-
supported
hs16.cp-design.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s

Outgoing Mails

We have not received any emails from a @hs16.cp-design.nl address so far. Test mail delivery

Certificates

First seen at:

CN=hs16.cp-design.nl

Certificate chain
Subject
Common Name (CN)
  • hs16.cp-design.nl
Alternative Names
  • hs16.cp-design.nl
  • mail.acbvvebeheer.nl
  • mail.cp-design.nl
  • mail.trouwforum.nl
  • mail.vernout.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-06-13
Not valid after
2020-09-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
DD:FC:4C:D7:5F:31:CB:09:D3:1C:BB:82:5A:BA:C0:F5:14:04:DC:A8:91:0A:E6:76:B2:1E:42:E4:71:0F:D3:FB
SHA1
32:E2:2C:BB:A1:44:2C:00:67:AC:A6:E9:95:4F:3F:28:BA:54:45:02
X509v3 extensions
subjectKeyIdentifier
  • 19:43:A1:8C:36:0E:2A:F6:28:2F:D1:16:17:1F:20:AB:81:42:D6:9B
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 13 18:32:36.727 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6F:45:EA:00:58:88:05:C9:78:22:41:42:
  • 2E:8E:65:08:14:C9:A5:B9:2A:E1:A9:E7:A5:B1:FA:EC:
  • 49:90:EF:F5:02:21:00:DD:9E:3E:CA:4B:A6:4A:E7:78:
  • B7:05:9B:C6:2B:88:10:2C:65:B3:93:18:EA:DC:D8:87:
  • DB:88:EA:0D:8A:3A:A7
  • 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 13 18:32:36.771 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F0:5F:32:DE:9D:5B:30:56:82:45:D8:
  • 5D:EB:E1:50:86:73:B5:BC:4B:E2:16:5E:6D:59:AA:41:
  • 80:18:18:05:63:02:20:21:E0:D5:28:09:C1:5B:0E:8E:
  • D4:8C:BD:02:DB:A2:A4:8C:F1:39:B3:F2:A5:38:C6:AE:
  • CC:9D:59:CA:12:B9:39