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SSL check results of mail.okresearch.ru

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Discover if the webservers of mail.okresearch.ru can be reached through a secure connection.

Summary

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Report created Fri, 17 Mar 2023 19:12:54 +0000

The webservers of mail.okresearch.ru can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
mail.okresearch.ru
46.252.246.250
 spb.okresearch.ru
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
Poodle
possible
  • TLSv1.2
  • TLSv1.0
  • SSLv3
2 s

Certificates

First seen at:

CN=spb.okresearch.ru

Certificate chain
  • spb.okresearch.ru
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • spb.okresearch.ru
Alternative Names
  • imap.okresearch.ru
  • mail.okresearch.ru
  • spb.okresearch.ru
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
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D2:DD:52:72:30:AE:EB:9E:48:B7:06:47:BD:35:9B:2D:90:FB:7A:50:40:20:4A:82:74:19:B1:E0:25:24:A4:23
SHA1
53:7A:91:64:31:00:79:83:07:D1:D0:30:31:F6:A8:B1:62:C1:29:C7
X509v3 extensions
subjectKeyIdentifier
  • 76:B9:F4:F3:C3:49:AE:5C:51:05:BF:66:10:8D:60:6A:4E:02:39:E5
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 : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Mar 14 21:01:39.239 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F2:5A:24:9F:B4:25:F2:5D:B8:EF:62:
  • 5B:FE:CA:26:63:1A:98:9C:A8:AF:FE:54:82:4D:19:B3:
  • F8:59:DF:FB:FC:02:20:04:2F:3B:C6:C0:42:4B:47:19:
  • 59:6F:A3:7B:0B:87:F8:62:83:32:07:8E:B5:64:DC:2F:
  • FC:A3:91:B0:99:A4:45
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Mar 14 21:01:39.229 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EE:48:C8:78:47:9C:32:3B:8D:24:E9:
  • 2F:EA:E7:AF:2C:58:BA:A4:EF:FB:42:24:1F:98:A2:53:
  • 03:C8:F6:9A:73:02:21:00:E7:02:D7:25:65:83:3C:7C:
  • 24:36:E4:32:2E:43:C9:15:38:39:59:B4:BD:CC:74:F4:
  • 22:B8:AA:14:B6:69:2A:81