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SSL check results of a1b2-34-56-78-90.ngrok-free.app

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Discover if the webservers of a1b2-34-56-78-90.ngrok-free.app can be reached through a secure connection.

Summary

JSON Refresh

Report created Sat, 15 Aug 2026 17:23:35 +0000

The webservers of a1b2-34-56-78-90.ngrok-free.app can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
a1b2-34-56-78-90.ngrok-free.app
3.125.223.134
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
3.125.102.39
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
3.124.142.205
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
3.125.209.94
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
18.192.31.165
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
18.158.249.75
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
2a05:d014:21b:8e01:3c80:1f43:5e3:5f78
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
2a05:d014:21b:8e00:cab8:8b2f:8d7a:f08e
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
2a05:d014:21b:8e02:e8aa:73bc:a1cf:1f3c
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
2a05:d014:21b:8e00:1522:fc40:eacf:37c
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
2a05:d014:21b:8e01:f041:1772:3eef:5c16
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
a1b2-34-56-78-90.ngrok-free.app
2a05:d014:21b:8e02:e663:9299:6d67:9d5a
 *.ngrok-free.app
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Certificates

First seen at:

CN=*.ngrok-free.app

Certificate chain
  • *.ngrok-free.app
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • YE2
        • remaining
        • 384 bit
        • ecdsa-with-SHA384
          • Root YE
            • remaining
            • 384 bit
            • ecdsa-with-SHA384
              • ISRG Root X2 (Certificate is self-signed.)
                • remaining
                • 384 bit
                • ecdsa-with-SHA384
Subject
Common Name (CN)
  • *.ngrok-free.app
Alternative Names
  • *.ngrok-free.app
  • ngrok-free.app
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • YE2
validity period
Not valid before
2026-07-27
Not valid after
2026-10-25
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
46:5A:C5:FF:C8:32:4A:8B:A9:DD:72:EB:CD:46:2B:76:05:0D:09:86:9A:94:6F:8F:BF:BF:22:7B:82:B5:82:B4
SHA1
42:75:D4:CC:64:4C:E0:FB:C7:7D:88:B8:06:AD:04:07:07:C8:D3:9E
X509v3 extensions
subjectKeyIdentifier
  • 30:CD:D5:F0:27:DA:2A:70:98:5E:A2:E6:B8:F6:B5:9F:85:74:F6:D1
authorityKeyIdentifier
  • keyid:B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87
authorityInfoAccess
  • CA Issuers - URI:http://ye2.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://ye2.c.lencr.org/110.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:
  • B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14
  • Timestamp : Jul 27 15:30:26.328 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0E:19:2A:B1:1E:26:49:25:C0:4E:3B:5F:
  • B5:71:55:C8:ED:44:A1:93:7A:C3:F0:53:B5:F4:D8:33:
  • A3:68:C2:69:02:20:20:1B:FF:BB:58:65:D5:33:59:37:
  • 97:1F:7E:54:3B:EC:CB:04:2C:B9:EC:18:CF:74:14:22:
  • 02:0F:0F:80:06:53
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37:
  • 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23
  • Timestamp : Jul 27 15:30:25.287 2026 GMT
  • Extensions: 00:00:05:00:2D:FE:9D:98
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:04:F2:BE:D9:AF:C9:C3:F9:72:4A:6A:70:
  • 3A:BE:C5:50:A0:68:68:1A:60:65:57:0B:B6:87:D9:75:
  • 05:35:37:02:02:21:00:F1:CF:F2:3A:FA:17:DF:9D:FA:
  • B6:11:73:66:2F:5E:E9:CD:11:CC:D7:23:02:CB:53:62:
  • DD:84:20:B3:3E:00:25