SSL-Tools

SSL check results of kserver.org

NEW You can also bulk check multiple servers.

Discover if the webservers of kserver.org can be reached through a secure connection.

Summary

JSON Refresh

Report created Thu, 28 May 2020 14:10:16 +0000

The webservers of kserver.org can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
kserver.org
51.75.71.2
 kserver.org
HSTS
context deadline exceeded
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
kserver.org
5.45.108.27
 kserver.org
HSTS
context deadline exceeded
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
kserver.org
2a03:4000:6:2134::1
 kserver.org
HSTS
context deadline exceeded
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
kserver.org
2001:41d0:701:1100::2283
 kserver.org
HSTS
context deadline exceeded
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Certificates

First seen at:

CN=kserver.org

Certificate chain
Subject
Common Name (CN)
  • kserver.org
Alternative Names
  • *.kserver.org
  • *.mail.kserver.org
  • *.s1.kserver.org
  • *.s2.kserver.org
  • *.s3.kserver.org
  • *.s4.kserver.org
  • *.s5.kserver.org
  • *.xmpp.kserver.org
  • kserver.org
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-01
Not valid after
2020-07-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
DA:85:57:18:98:21:43:91:41:0E:DD:DE:EC:19:ED:E5:F2:50:34:1D:AB:AD:51:93:1E:5C:8A:83:60:EE:53:C7
SHA1
28:0A:7A:50:AB:23:3B:C1:EA:44:55:84:5E:03:EC:92:A4:EB:E8:70
X509v3 extensions
subjectKeyIdentifier
  • BB:86:A3:E6:DD:70:0B:33:22:F5:74:31:5F:BE:23:95:E6:94:5A:20
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 : May 1 03:00:11.586 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:52:25:72:2F:3A:3F:23:D7:AA:01:1B:29:
  • 8B:46:19:1E:7F:B0:71:8B:99:9D:20:51:1B:05:A7:6D:
  • 9A:99:8D:F5:02:21:00:C9:80:8F:7B:73:A8:4F:D3:02:
  • A2:AE:C0:3D:99:3E:65:EA:8A:2C:10:22:A9:46:46:3B:
  • 3D:97:0A:2A:B1:74:58
  • 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 : May 1 03:00:11.630 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FD:42:0F:95:39:42:04:9D:53:C6:B4:
  • 83:A9:27:BC:23:90:B7:E5:70:15:76:4A:4D:7A:15:E2:
  • 50:E3:95:A2:25:02:21:00:EE:8B:46:FB:D8:09:C9:9E:
  • 4B:0E:4D:08:4A:8F:D3:11:DF:29:24:6F:FA:EC:18:2A:
  • 30:EE:E7:46:07:F2:A9:7B