SSL-Tools

SSL check results of kounian.music

NEW You can also bulk check multiple servers.

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

JSON Refresh

Report created Sat, 10 May 2025 00:31:43 +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
3 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
      • E6
        • 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)
  • E6
validity period
Not valid before
2025-05-02
Not valid after
2025-07-31
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
0D:55:1E:9B:FF:12:2C:ED:74:DA:7B:5B:4D:18:E8:6E:C0:EB:3E:F3:95:66:48:D8:28:7C:FB:0E:53:96:5D:D4
SHA1
4E:73:F9:97:1B:BE:2D:36:9A:C6:13:1C:AD:B3:E7:90:A8:C3:B7:CF
X509v3 extensions
subjectKeyIdentifier
  • 91:E4:AC:FF:4A:52:D7:48:E8:4B:F3:9F:47:D7:79:53:9D:24:E9:9B
authorityKeyIdentifier
  • keyid:93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
authorityInfoAccess
  • OCSP - URI:http://e6.o.lencr.org
  • CA Issuers - URI:http://e6.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e6.c.lencr.org/2.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : May 2 12:31:37.124 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BA:56:3D:80:68:66:EE:BB:B2:43:42:
  • FF:E3:A8:F5:EB:DC:33:A3:D8:63:F6:72:C9:9F:C9:71:
  • 1C:6A:84:3C:11:02:20:2E:58:35:2E:9D:77:86:D7:EA:
  • ED:0E:6E:1B:32:F8:35:D8:44:C1:BB:E2:55:F0:AE:E6:
  • 2F:CA:EF:66:89:A7:71
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : May 2 12:31:39.153 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:7D:CB:6F:2C:6F:6A:7C:F9:EE:17:03:22:
  • 7D:CD:60:A8:9C:64:7C:2A:3B:21:D6:72:80:60:39:10:
  • 18:98:22:6C:02:20:53:44:C6:B2:ED:C9:32:91:14:6E:
  • 6C:9A:32:DE:1A:49:11:CF:E3:40:F4:D4:43:0C:DB:C4:
  • D6:69:EA:ED:8F:06