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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

cgocable.ca · 24.226.22.62:443

Unverified
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=www.cgocable.ca
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2024-05-06T00:00:00+00:00
Expires
2025-05-10T23:59:59+00:00
Days remaining
-504
Serial (hex)
032483EC37D8F0B75CE5F5AE7589AB1C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.cgocable.ca, DNS:cgocable.ca, DNS:autodiscover.cgocable.ca

SHA-256 fingerprint

6D:E5:4D:F2:85:70:1E:4C:32:24:2C:49:E0:63:29:64:2B:DA:A7:EB:4F:01:CC:C2:9A:B7:6B:5F:64:E9:CE:D9
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
7E:21:D4:AB:84:8F:72:28:FC:B0:FD:5E:32:0C:C6:6D:9A:D9:FC:E4
subjectAltName
DNS:www.cgocable.ca, DNS:cgocable.ca, DNS:autodiscover.cgocable.ca
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB: 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF Timestamp : May 6 21:49:56.533 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:DA:15:56:3B:77:3A:C4:EB:B0:5B:C4: E3:94:5B:90:8B:6A:47:FF:98:BD:48:CF:0C:0C:63:97: ED:F5:8B:BA:DA:02:21:00:E3:18:C7:6F:D5:C5:24:20: E1:BF:A8:F2:56:CA:46:A2:86:1E:7D:12:DB:23:9C:71: 4D:C1:D1:B6:80:FA:F8:16 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0: 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8 Timestamp : May 6 21:49:56.530 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:95:8F:B2:63:20:76:91:C4:C8:4D:A2: 23:CE:8C:91:DB:66:4D:F5:3D:6D:DE:A5:A6:3D:22:C7: 74:81:79:49:38:02:21:00:E3:C2:C3:84:ED:E5:35:76: 57:05:12:C1:60:F7:2D:CA:77:B4:F7:29:6A:25:A3:20: 61:04:49:29:84:1A:79:5A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1: D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50 Timestamp : May 6 21:49:56.549 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D1:87:E0:B8:20:34:EC:67:A2:D8:8D: 6B:01:04:BB:D3:90:D0:DF:C2:BB:1B:BE:FF:D7:57:8F: 77:6E:BA:56:A5:02:20:3C:0E:79:97:A1:3D:17:F9:58: 7F:CF:65:62:FD:4E:43:18:A2:E3:7E:A2:48:BB:FC:60: 36:BA:B6:5B:02:8C:89
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-26T07:08:30+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
402
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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