SSL-Tools

SSL check results of dnsviz.net

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Discover if the webservers of dnsviz.net can be reached through a secure connection.

Summary

JSON Refresh

Report created Mon, 07 Jul 2025 18:19:31 +0000

The webservers of dnsviz.net can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
dnsviz.net
64.191.0.138
 dnsviz.net
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
4 s
dnsviz.net
2620:ff:c000::138
 dnsviz.net
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
4 s

Certificates

First seen at:

CN=dnsviz.net

Certificate chain
  • dnsviz.net
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • dnsviz.net
Alternative Names
  • dnsviz-dev.dns-oarc.net
  • dnsviz-old.dns-oarc.net
  • dnsviz.dns-oarc.net
  • dnsviz.net
  • www.dnsviz.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-06-10
Not valid after
2025-09-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
02:0E:F4:C6:B5:BE:13:88:6E:51:61:62:6F:7D:07:33:5C:8C:B6:F3:09:9E:37:76:4F:35:59:D8:7F:46:B2:56
SHA1
1B:A9:4D:12:EC:49:25:79:F7:B2:DA:0A:4B:47:BC:08:36:55:10:7E
X509v3 extensions
subjectKeyIdentifier
  • 12:F2:50:E9:82:63:4F:93:2D:12:FE:A7:21:FF:54:ED:98:4A:5F:16
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/45.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Jun 10 18:10:39.527 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AA:00:43:10:96:22:90:B3:2B:C4:ED:
  • 3C:99:D9:C1:D7:69:F5:10:AD:62:60:35:4F:0C:63:24:
  • 58:05:C6:3D:C1:02:20:37:F8:86:91:DB:29:2F:F6:37:
  • 24:B1:B1:A5:7F:31:4A:4C:42:2F:19:15:5F:63:9B:F4:
  • 02:EF:11:48:C4:2D:54
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Jun 10 18:10:41.587 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B7:D2:90:8D:11:F8:9D:77:9B:E9:A0:
  • 2F:7F:EC:2C:37:95:67:9F:37:02:63:ED:13:DD:5D:3B:
  • 0D:68:D6:F6:80:02:20:48:5D:11:AA:5B:48:51:B4:66:
  • 35:19:3D:58:EB:15:F9:D3:B4:0E:7A:9F:5B:64:75:09:
  • B2:D6:C9:48:EA:7C:77