SSL-Tools

SSL check results of sio-tools.vercel.app

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Discover if the webservers of sio-tools.vercel.app can be reached through a secure connection.

Summary

JSON Refresh

Report created Tue, 16 Sep 2025 12:02:56 +0000

The webservers of sio-tools.vercel.app can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
sio-tools.vercel.app
216.198.79.131
 *.vercel.app
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
sio-tools.vercel.app
64.29.17.131
 *.vercel.app
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=*.vercel.app

Certificate chain
  • *.vercel.app
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • *.vercel.app
Alternative Names
  • *.vercel.app
  • vercel.app
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2025-08-24
Not valid after
2025-11-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4A:D3:2C:0E:A9:6E:49:2B:0F:83:76:28:51:24:AD:FC:65:D0:91:9D:87:49:B8:B5:AE:97:5D:33:87:86:7D:7C
SHA1
65:BC:A7:BA:F4:02:35:5A:8E:26:1A:28:11:13:6E:A9:04:93:AF:53
X509v3 extensions
subjectKeyIdentifier
  • E3:F4:F0:AB:23:90:D2:29:39:1F:56:6A:F1:CA:59:4F:6B:B3:A4:D5
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/114.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Aug 24 17:24:03.857 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A7:26:4B:94:63:26:55:22:C9:33:84:
  • 89:8B:3B:E1:E5:F0:21:52:F7:7F:27:C3:21:EC:09:CF:
  • 62:A8:D1:24:DD:02:21:00:EA:A5:66:57:94:B2:6D:52:
  • 51:CF:55:DE:6D:48:56:C0:F7:03:C7:BB:A8:AA:25:13:
  • B2:E1:68:28:39:1B:EC:CB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8:
  • BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D
  • Timestamp : Aug 24 17:24:04.077 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1F:CC:03:E3:D7:8C:9B:D3:1F:83:76:97:
  • 09:07:72:3E:A9:0D:96:3D:31:D8:4D:20:3C:57:90:C2:
  • B6:AC:F6:E2:02:21:00:AB:9C:2E:B7:D5:0E:2D:D8:14:
  • D8:B9:BC:01:F6:E8:8C:ED:30:42:82:76:98:2A:A8:7D:
  • 16:96:3B:E9:8E:39:E7