SSL check results of kynan.be

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Discover if the mail servers for kynan.be 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 Sat, 18 Mar 2023 14:09:25 +0000

The mailservers of kynan.be can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @kynan.be addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.kynan.be
31.24.249.170
10
supported
kynan.be
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=kynan.be

Certificate chain
  • kynan.be
    • remaining
    • 384 bit
    • sha256WithRSAEncryption

      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • kynan.be
Alternative Names
  • ftp.kynan.be
  • kynan.be
  • mail.kynan.be
  • pop.kynan.be
  • school.kynan.be
  • smtp.kynan.be
  • www.kynan.be
  • www.school.kynan.be
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2023-03-14
Not valid after
2023-06-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
7C:B8:28:41:A1:7F:15:C1:19:7B:9F:82:41:19:1D:D5:59:06:A8:EC:AA:41:C4:E5:5D:39:E0:8A:A7:1E:89:95
SHA1
A2:BC:C6:0B:85:A8:C8:18:5B:BC:29:91:34:79:4A:61:98:BD:30:A7
X509v3 extensions
subjectKeyIdentifier
  • 1A:F0:31:4B:52:31:65:5D:9B:B8:AD:62:4E:04:B7:36:1E:62:AD:73
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.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 : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
  • 16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
  • Timestamp : Mar 14 16:59:48.643 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9E:57:A3:E7:83:74:6D:7B:04:B6:0C:
  • 4C:B5:FC:33:90:5D:1B:14:00:67:4E:18:9C:64:00:2E:
  • 1D:DA:15:E1:3B:02:20:27:48:CC:4B:4C:0C:2E:08:D5:
  • 2A:B8:6C:5C:10:71:55:B8:5F:CE:42:F7:B8:13:1B:C9:
  • 6E:58:0F:FE:A9:CE:E9
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
  • B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
  • Timestamp : Mar 14 16:59:48.665 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:69:2C:34:76:00:5E:BE:AF:16:47:DA:FE:
  • D6:36:E8:F2:DC:87:9C:4A:97:DF:14:4E:19:D8:0C:E0:
  • 5A:71:04:87:02:20:08:38:92:D8:D0:62:00:54:FC:1A:
  • DF:13:DE:50:DF:30:52:D0:D8:D2:9D:B2:3F:35:B3:95:
  • 5B:2C:4A:F8:50:13