SSL-Tools

SSL check results of mail.itcom.cz

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Discover if the webservers of mail.itcom.cz can be reached through a secure connection.

Summary

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Report created Sun, 11 Feb 2024 23:26:49 +0000

The webservers of mail.itcom.cz can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
mail.itcom.cz
178.238.43.238
 mail.itcom.cz
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=mail.itcom.cz

Certificate chain
  • mail.itcom.cz
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.itcom.cz
Alternative Names
  • mail.itcom.cz
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-02-11
Not valid after
2024-05-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4F:EE:CF:8B:FB:72:B2:13:ED:5A:C1:B3:E2:E4:F1:CC:32:57:81:26:42:11:EE:08:83:A7:29:E5:B7:3B:A5:4A
SHA1
5F:A0:02:13:46:F8:BF:FE:FD:FE:72:44:8F:8A:09:B6:B6:42:CC:D8
X509v3 extensions
subjectKeyIdentifier
  • 35:3D:4C:07:0C:45:E2:DD:4C:DF:2D:D6:82:DF:CC:8F:53:7D:E7:80
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
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Feb 11 23:05:29.537 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AC:A5:44:45:62:BD:F8:12:61:8B:F6:
  • C1:73:13:DD:EA:12:76:6D:4D:F3:E3:98:0A:D6:6B:A9:
  • 25:C6:F6:BB:2E:02:21:00:FF:BD:22:24:3B:52:E5:04:
  • 79:B7:56:E7:EA:82:81:F5:0B:8E:17:50:F5:0C:42:26:
  • 95:9E:9B:7C:D3:5E:13:78
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E2:BF:D6:1E:DE:2F:2F:07:A0:D6:4E:6D:37:A7:DC:
  • 65:43:B0:C6:B5:2E:A2:DA:B7:8A:F8:9A:6D:F5:17:D8
  • Timestamp : Feb 11 23:05:29.702 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B3:C4:5B:3B:11:97:29:A2:9A:7C:8E:
  • EF:70:3C:E0:D6:C8:27:38:62:2C:90:5E:A6:35:21:21:
  • 7F:79:BF:D8:DF:02:21:00:EF:47:7D:4C:D5:99:A5:43:
  • 39:0C:98:DD:00:D6:C7:1C:32:EC:28:77:26:DB:82:D6:
  • 48:2A:86:9B:C9:EA:2A:F2