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SSL check results of kounian.music

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Discover if the mail servers for kounian.music 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

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Report created Sun, 04 Jan 2026 00:00:07 +0000

The mailservers of kounian.music can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @kounian.music addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
kounian.music
87.138.150.40
 10
supported
kounian.music
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 @kounian.music address so far. Test mail delivery

Certificates

First seen at:

CN=kounian.music

Certificate chain
  • kounian.music
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E8
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • kounian.music
Alternative Names
  • kounian.music
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E8
validity period
Not valid before
2026-01-03
Not valid after
2026-04-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
34:6F:A5:C7:85:65:DE:8E:05:42:B5:C3:A4:8B:C9:EB:58:E2:73:97:CF:22:03:07:22:07:DA:39:6D:17:4C:0A
SHA1
CB:81:6D:F3:9E:BA:59:D7:3B:A0:31:DA:D9:99:03:06:A7:B9:68:21
X509v3 extensions
subjectKeyIdentifier
  • 87:E3:EC:E0:CF:4E:8E:74:1A:40:A1:55:5F:39:C5:A7:08:B5:06:4F
authorityKeyIdentifier
  • keyid:8F:0D:13:A2:F6:2E:7E:D1:50:6C:33:18:38:5D:59:8E:23:72:91:CA
authorityInfoAccess
  • CA Issuers - URI:http://e8.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e8.c.lencr.org/119.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E3:23:8D:F2:8D:A2:88:E0:AA:E0:AC:F0:FA:90:C9:85:
  • F0:B6:BF:F5:D2:A5:27:B0:01:FC:1C:44:58:C4:B6:E8
  • Timestamp : Jan 3 23:46:49.523 2026 GMT
  • Extensions: 00:00:05:00:2E:31:B3:23
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:4D:D3:DE:02:CC:2E:AA:88:5F:50:F7:77:
  • D4:77:B5:6B:CE:A4:4E:00:1D:D0:3E:3A:F4:4B:FB:34:
  • 49:99:14:94:02:21:00:AF:25:D3:AC:6B:F4:D4:24:AD:
  • CC:5E:76:04:D4:5E:CE:04:14:46:7D:51:65:96:CF:44:
  • BC:AA:BE:C2:2A:A7:98
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
  • E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
  • Timestamp : Jan 3 23:46:51.325 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0C:42:27:44:FE:59:F0:B4:9A:9A:A2:70:
  • B2:06:47:10:DC:43:4A:24:4C:B9:8D:8C:1F:9A:CB:74:
  • 2F:EA:11:33:02:20:08:0E:7E:C5:A7:65:97:24:28:47:
  • 10:A2:AB:CE:03:26:C1:0B:52:62:3D:FC:5F:BD:DA:89:
  • CE:60:FE:FE:A9:7A