DNS
SSL certificate
TLSv1.3arvindc.ir · 45.144.19.77:443
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages:
error:0A000086:SSL routines::certificate verify failed
The certificate has expired.
Certificate verification failed
- Subject
- CN=arvindc.ir
- Issuer
- C=US O=Let's Encrypt CN=E7
- Valid from
- 2026-05-26T16:56:02+00:00
- Expires
- 2026-08-24T16:56:01+00:00
- Days remaining
- -76
- Serial (hex)
- 06988BF8441C26816B7BF124CDC2B71BCE75
- Signature
- ecdsa-with-SHA384
- Public key
- EC 384 secp384r1
Subject alternative names (SAN)
DNS:*.arvindc.ir, DNS:arvindc.ir
SHA-256 fingerprint
91:2B:B7:7A:0D:6C:47:6E:FD:54:14:46:90:47:F0:9F:3F:D5:2D:3E:3E:E3:35:B9:3D:17:DD:8F:7C:A5:FA:BB
Certificate extensions & PEM
- keyUsage
- Digital Signature
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:FALSE
- subjectKeyIdentifier
- 0C:04:82:4D:46:25:37:CF:67:9E:09:03:B7:63:5B:0F:56:4A:01:6B
- authorityKeyIdentifier
- AE:48:9E:DC:87:1D:44:A0:6F:DA:A2:E5:60:74:04:78:C2:9C:00:80
- authorityInfoAccess
- CA Issuers - URI:http://e7.i.lencr.org/
- subjectAltName
- DNS:*.arvindc.ir, DNS:arvindc.ir
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://e7.c.lencr.org/118.crl
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9: 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A Timestamp : May 26 17:54:33.201 2026 GMT Extensions: 00:00:05:00:0D:73:74:9A Signature : ecdsa-with-SHA256 30:45:02:20:4C:EC:BC:8A:04:77:72:4C:C1:44:AC:CC: 52:64:38:72:A8:4B:3B:80:DD:5B:58:29:EF:99:8B:0F: F9:17:26:C4:02:21:00:DE:35:83:36:2B:10:A7:10:46: 8B:B4:E2:76:5E:E5:C5:8B:02:A2:50:F1:8B:3D:58:4E: 19:04:46:30:66:D0:38 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : May 26 17:54:33.930 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F6:6D:2A:1F:A7:E5:47:1A:D5:25:C4: 48:2B:85:47:87:EE:28:3C:91:46:EE:59:F5:A8:05:3D: A0:46:DF:CF:B7:02:21:00:8E:E3:5C:B5:CC:21:8A:DF: C9:00:88:1F:9D:4E:93:63:E1:55:45:4D:0B:5D:DC:69: 56:65:46:A2:BB:08:D5:07
-----BEGIN CERTIFICATE----- MIIDrTCCAzKgAwIBAgISBpiL+EQcJoFre/EkzcK3G851MAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF NzAeFw0yNjA1MjYxNjU2MDJaFw0yNjA4MjQxNjU2MDFaMBUxEzARBgNVBAMTCmFy dmluZGMuaXIwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAAQiNHNv1cWlGptr8ZC4GuSc GGUJ/ZG89iJNuCbnE+Xl4JrYooXUIW5U5EJ77M21ot+f8qwgbLpIPNBL73nTuUHG xQlP1Wi9n0RY15x9bv/Ndl5jr2k4LHc2IKOSpPD73LijggImMIICIjAOBgNVHQ8B Af8EBAMCB4AwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUDASCTUYlN89nngkDt2NbD1ZKAWswHwYDVR0jBBgwFoAUrkie3IcdRKBv 2qLlYHQEeMKcAIAwMgYIKwYBBQUHAQEEJjAkMCIGCCsGAQUFBzAChhZodHRwOi8v ZTcuaS5sZW5jci5vcmcvMCMGA1UdEQQcMBqCDCouYXJ2aW5kYy5pcoIKYXJ2aW5k Yy5pcjATBgNVHSAEDDAKMAgGBmeBDAECATAuBgNVHR8EJzAlMCOgIaAfhh1odHRw Oi8vZTcuYy5sZW5jci5vcmcvMTE4LmNybDCCAQ0GCisGAQQB1nkCBAIEgf4EgfsA +QB+AGz+UBlDqF6pFrxS0TPk3Mke8UEcfSWEINFzgJ4YGOs6AAABnmVsjHEACAAA BQANc3SaBAMARzBFAiBM7LyKBHdyTMFErMxSZDhyqEs7gN1bWCnvmYsP+RcmxAIh AN41gzYrEKcQRou04nZe5cWLAqJQ8Ys9WE4ZBEYwZtA4AHcAr2eIO1ewTt2Pptl+ 9i6o64EKx3Fg8CReVdYML+eFhzoAAAGeZWyPSgAABAMASDBGAiEA9m0qH6flRxrV JcRIK4VHh+4oPJFG7ln1qAU9oEbfz7cCIQCO41y1zCGK38kAiB+dTpNj4VVFTQtd 3GlWZUaiuwjVBzAKBggqhkjOPQQDAwNpADBmAjEAw8cAxcfEJYB42IzE4oRpLCgh n362buz57tk7yKoTqBmvMyL1HvXq9jSM3KMYN09HAjEA5IWnIM2eDXVXlw2WdWzv c3L88yq3PC9AX+hjr/dgOO0vKXNJ/zp6pO0tdQaVjJ+Y -----END CERTIFICATE-----
Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-08T14:17:55+00:00
Server-presented chain · 1 additional certificate
Chain certificate 1
- Subject
- C=US O=Let's Encrypt CN=E7
- Issuer
- C=US O=Internet Security Research Group CN=ISRG Root X1
- Valid from
- 2024-03-13T00:00:00+00:00
- Expires
- 2027-03-12T23:59:59+00:00
- Days remaining
- 124
- Serial (hex)
- AA75F1E62B8F0A220966D38BBFD4BAA1
- Signature
- RSA-SHA256
- Public key
- EC 384 secp384r1
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
AE:B1:FD:74:10:E8:3B:C9:6F:5D:A3:C6:A7:C2:C1:BB:83:6D:1F:A5:CB:86:E7:08:51:58:90:E4:28:A8:77:0B
Certificate extensions & PEM
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- basicConstraints
- CA:TRUE, pathlen:0
- subjectKeyIdentifier
- AE:48:9E:DC:87:1D:44:A0:6F:DA:A2:E5:60:74:04:78:C2:9C:00:80
- authorityKeyIdentifier
- 79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
- authorityInfoAccess
- CA Issuers - URI:http://x1.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://x1.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIEVzCCAj+gAwIBAgIRAKp18eYrjwoiCWbTi7/UuqEwDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjQwMzEzMDAwMDAw WhcNMjcwMzEyMjM1OTU5WjAyMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDELMAkGA1UEAxMCRTcwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARB6AST CFh/vjcwDMCgQer+VtqEkz7JANurZxLP+U9TCeioL6sp5Z8VRvRbYk4P1INBmbef QHJFHCxcSjKmwtvGBWpl/9ra8HW0QDsUaJW2qOJqceJ0ZVFT3hbUHifBM/2jgfgw gfUwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcD ATASBgNVHRMBAf8ECDAGAQH/AgEAMB0GA1UdDgQWBBSuSJ7chx1EoG/aouVgdAR4 wpwAgDAfBgNVHSMEGDAWgBR5tFnme7bl5AFzgAiIyBpY9umbbjAyBggrBgEFBQcB AQQmMCQwIgYIKwYBBQUHMAKGFmh0dHA6Ly94MS5pLmxlbmNyLm9yZy8wEwYDVR0g BAwwCjAIBgZngQwBAgEwJwYDVR0fBCAwHjAcoBqgGIYWaHR0cDovL3gxLmMubGVu Y3Iub3JnLzANBgkqhkiG9w0BAQsFAAOCAgEAjx66fDdLk5ywFn3CzA1w1qfylHUD aEf0QZpXcJseddJGSfbUUOvbNR9N/QQ16K1lXl4VFyhmGXDT5Kdfcr0RvIIVrNxF h4lqHtRRCP6RBRstqbZ2zURgqakn/Xip0iaQL0IdfHBZr396FgknniRYFckKORPG yM3QKnd66gtMst8I5nkRQlAg/Jb+Gc3egIvuGKWboE1G89NTsN9LTDD3PLj0dUMr OIuqVjLB8pEC6yk9enrlrqjXQgkLEYhXzq7dLafv5Vkig6Gl0nuuqjqfp0Q1bi1o yVNAlXe6aUXw92CcghC9bNsKEO1+M52YY5+ofIXlS/SEQbvVYYBLZ5yeiglV6t3S M6H+vTG0aP9YHzLn/KVOHzGQfXDP7qM5tkf+7diZe7o2fw6O7IvN6fsQXEQQj8TJ UXJxv2/uJhcuy/tSDgXwHM8Uk34WNbRT7zGTGkQRX0gsbjAea/jYAoWv0ZvQRwpq Pe79D/i7Cep8qWnA+7AE/3B3S/3dEEYmc0lpe1366A/6GEgk3ktr9PEoQrLChs6I tu3wnNLB2euC8IKGLQFpGtOO/2/hiAKjyajaBP25w1jF0Wl8Bbqne3uZ2q1GyPFJ YRmT7/OXpmOH/FVLtwS+8ng1cAmpCujPwteJZNcDG0sF2n/sc0+SQf49fdyUK0ty +VUwFj9tmWxyR/M= -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.