SSL-Tools

SSL check results of api.0st.ru

NEW You can also bulk check multiple servers.

Discover if the webservers of api.0st.ru can be reached through a secure connection.

Summary

JSON Refresh

Report created Fri, 22 Aug 2025 08:53:10 +0000

We can not guarantee a secure connection to the webserver of api.0st.ru!

Please contact the operator of api.0st.ru and inform him of this problem. This result stays accessible under the following address:

/webservers/api.0st.ru

Servers

Hostname / IP address Certificates Protocol
api.0st.ru
147.45.139.206
 api.0st.ru
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
api.0st.ru
2a03:6f02::9ee3
Results incomplete
not checked
HSTS
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Certificates

First seen at:

CN=api.0st.ru

Certificate chain
  • api.0st.ru
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
    • Expired
      • E5
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • api.0st.ru
Alternative Names
  • api.0st.ru
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E5
validity period
Not valid before
2025-05-23
Not valid after
2025-08-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F2:A9:AC:26:6C:89:10:4E:76:44:EF:35:EB:BB:A1:F1:A6:0B:A5:5C:DA:81:E8:48:C7:45:52:31:EA:DB:3B:CA
SHA1
64:ED:67:15:92:D6:4D:AA:30:B1:1E:C8:AE:B5:E1:2E:64:78:23:0C
X509v3 extensions
subjectKeyIdentifier
  • 10:62:88:11:38:73:58:47:C3:86:BF:22:52:00:E9:8B:E1:9F:ED:F1
authorityKeyIdentifier
  • keyid:9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
authorityInfoAccess
  • CA Issuers - URI:http://e5.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e5.c.lencr.org/108.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : May 23 15:17:57.275 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:5A:12:15:F7:68:AA:FC:6B:70:31:BA:C4:
  • AF:54:03:B9:35:A9:FC:30:9F:9E:B4:8C:1A:6E:62:F9:
  • 66:84:B1:18:02:21:00:E9:FF:49:F8:80:7B:20:BA:D2:
  • D1:36:E1:AF:98:4A:D0:7E:E0:04:92:49:1D:57:9F:EB:
  • F7:88:79:88:12:F5:17
  • 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 23 15:18:01.299 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:EE:42:F2:7C:C7:F9:32:65:C8:EE:AF:
  • D8:4E:64:E3:D5:A0:7A:41:D7:60:87:9F:09:EB:5D:E9:
  • C6:C4:7F:5C:D7:02:20:2B:02:CC:3E:9C:16:18:D2:8F:
  • 9D:1F:EC:C0:D8:DA:8D:77:B7:A6:50:4D:97:4D:CB:EF:
  • B1:39:18:96:59:34:14