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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

cegepmontpetit.ca · 150.171.109.34:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=cegepmontpetit.ca
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-09-22T00:00:00+00:00
Expires
2027-03-22T23:59:59+00:00
Days remaining
138
Serial (hex)
01D89F31985B666C6103B474A8A2B41F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:cegepmontpetit.ca

SHA-256 fingerprint

6D:E9:D1:15:FE:28:48:F1:BD:72:B7:51:10:4C:18:7C:9D:9C:DC:64:48:1E:5A:8B:45:31:D0:DB:08:E2:22:FB
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
55:0F:9E:A4:8F:F9:D9:51:DA:9F:63:DE:49:74:D8:BE:3B:BB:2C:FA
subjectAltName
DNS:cegepmontpetit.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 : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Sep 22 17:29:24.522 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:14:C4:50:89:01:77:8C:A3:48:37:BE:47: DE:97:EF:A0:C4:3A:A0:97:D7:62:46:05:60:CE:26:CA: D4:08:D7:B7:02:20:11:EC:5E:2E:7B:E1:71:1F:88:C9: F4:C5:16:ED:0C:1D:15:0B:FF:05:61:10:33:B8:E0:6C: 14:D9:DA:73:B1:21 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Sep 22 17:29:24.516 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:44:C1:47:CD:55:6F:70:62:E2:A3:A3:11: 25:55:9D:76:86:E4:7E:74:C3:E0:CB:F6:59:B8:F5:36: D2:CF:81:A1:02:21:00:F3:E7:84:1F:97:0D:8E:AA:57: D7:87:2F:DF:88:FF:EA:BA:D1:66:53:2D:9D:9B:86:03: 53:46:1C:45:B6:E4:E0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Sep 22 17:29:24.654 2026 GMT Extensions: 00:00:05:00:12:93:2C:43 Signature : ecdsa-with-SHA256 30:44:02:20:5F:D0:0A:2E:F7:37:BD:CA:21:97:D7:5D: E7:58:19:3D:40:E8:65:1C:13:46:C3:DF:87:57:0B:91: B5:7F:F5:84:02:20:3A:6A:35:26:03:83:12:4A:82:D5: AA:C7:59:7C:48:C7:33:3C:A9:8B:47:60:E4:35:D2:4D: C8:6C:2E:7E:35:27
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-04T20:52:02+00:00

Server-presented chain · 2 additional certificates

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
362
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-----
MIIEjTCCA3WgAwIBAgIQDQd4KhM/xvmlcpbhMf/ReTANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0xNzExMDIxMjIzMzdaFw0yNzExMDIxMjIzMzdaMGAxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j
b20xHzAdBgNVBAMTFkdlb1RydXN0IFRMUyBSU0EgQ0EgRzEwggEiMA0GCSqGSIb3
DQEBAQUAA4IBDwAwggEKAoIBAQC+F+jsvikKy/65LWEx/TMkCDIuWegh1Ngwvm4Q
yISgP7oU5d79eoySG3vOhC3w/3jEMuipoH1fBtp7m0tTpsYbAhch4XA7rfuD6whU
gajeErLVxoiWMPkC/DnUvbgi74BJmdBiuGHQSd7LwsuXpTEGG9fYXcbTVN5SATYq
DfbexbYxTMwVJWoVb6lrBEgM3gBBqiiAiy800xu1Nq07JdCIQkBsNpFtZbIZhsDS
fzlGWP4wEmBQ3O67c+ZXkFr2DcrXBEtHam80Gp2SNhou2U5U7UesDL/xgLK6/0d7
6TnEVMSUVJkZ8VeZr+IUIlvoLrtjLbqugb0T3OYXW+CQU0kBAgMBAAGjggFAMIIB
PDAdBgNVHQ4EFgQUlE/UXYvkpOKmgP792PkA76O+AlcwHwYDVR0jBBgwFoAUTiJU
IBiV5uNu5g/6+rkS7QYXjzkwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsG
AQUFBwMBBggrBgEFBQcDAjASBgNVHRMBAf8ECDAGAQH/AgEAMDQGCCsGAQUFBwEB
BCgwJjAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tMEIGA1Ud
HwQ7MDkwN6A1oDOGMWh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEds
b2JhbFJvb3RHMi5jcmwwPQYDVR0gBDYwNDAyBgRVHSAAMCowKAYIKwYBBQUHAgEW
HGh0dHBzOi8vd3d3LmRpZ2ljZXJ0LmNvbS9DUFMwDQYJKoZIhvcNAQELBQADggEB
AIIcBDqC6cWpyGUSXAjjAcYwsK4iiGF7KweG97i1RJz1kwZhRoo6orU1JtBYnjzB
c4+/sXmnHJk3mlPyL1xuIAt9sMeC7+vreRIF5wFBC0MCN5sbHwhNN1JzKbifNeP5
ozpZdQFmkCo+neBiKR6HqIA+LMTMCMMuv2khGGuPHmtDze4GmEGZtYLyF8EQpa5Y
jPuV6k2Cr/N3XxFpT3hRpt/3usU/Zb9wfKPtWpoznZ4/44c1p9rzFcZYrWkj3A+7
TNBJE0GmP2fhXhP1D/XVfIW/h0yCJGEiV9Glm/uGOa3DXHlmbAcxSyCRraG+ZBkA
7h4SeM6Y8l/7MBRpPCz6l8Y=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4089
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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