SSL-Tools

SSL check results of thomasknoop.nl

NEW You can also bulk check multiple servers.

Discover if the mail servers for thomasknoop.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

JSON Refresh

Report created Wed, 25 Nov 2020 12:33:24 +0000

The mailservers of thomasknoop.nl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @thomasknoop.nl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.thomasknoop.nl
78.46.162.14
 10
supported
thomasknoop.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=thomasknoop.nl

Certificate chain
Subject
Common Name (CN)
  • thomasknoop.nl
Alternative Names
  • ftp.thomasknoop.nl
  • mail.thomasknoop.nl
  • smtp.thomasknoop.nl
  • thomasknoop.nl
  • www.thomasknoop.nl
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-11-25
Not valid after
2021-02-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
28:BF:9D:7B:CF:32:E0:66:45:40:23:93:70:2F:B4:3B:71:18:57:A7:CB:B4:1F:C1:77:6B:31:09:C0:E3:FA:A7
SHA1
2A:A3:1D:96:D2:D0:6A:1E:82:CF:3E:9B:32:C8:81:67:0C:A9:64:C6
X509v3 extensions
subjectKeyIdentifier
  • A6:54:0C:71:F3:A4:25:7F:22:C1:9F:08:BA:5D:9B:E4:3A:42:D2:FB
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 : 94:20:BC:1E:8E:D5:8D:6C:88:73:1F:82:8B:22:2C:0D:
  • D1:DA:4D:5E:6C:4F:94:3D:61:DB:4E:2F:58:4D:A2:C2
  • Timestamp : Nov 25 12:32:03.790 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0A:A0:B2:18:6C:A6:4C:9C:BA:02:19:F9:
  • 2C:47:D6:2B:0C:D3:E0:93:68:9E:29:A5:68:5A:97:06:
  • DB:25:B2:89:02:20:7C:47:66:9C:B3:F1:89:71:98:93:
  • E6:BC:5E:6A:11:EE:D5:9F:C0:E7:45:E0:2A:E0:28:C1:
  • 3E:2B:98:9E:95:66
  • 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 25 12:32:03.784 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:76:37:25:39:F8:E2:2D:73:B3:F1:24:40:
  • 30:6F:36:08:06:54:0D:73:FF:8A:6E:C7:54:35:69:C2:
  • 72:87:DC:53:02:20:58:56:82:03:52:3D:B8:6F:97:D2:
  • 4E:1E:11:52:09:18:A3:9F:0E:69:2B:D9:35:20:AF:D6:
  • 5F:A7:44:B7:B5:E6