DNS
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

TLSv1.2

canberra.edu.au · 137.92.97.52:443

Verified
The certificate expires within 30 days.

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

Subject
C=AU ST=Australian Capital Territory L=Bruce O=University of Canberra CN=*.canberra.edu.au
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-05-07T00:00:00+00:00
Expires
2026-11-21T23:59:59+00:00
Days remaining
15
Serial (hex)
0E0ADEE9F1C3EE6BD0C36BCA5AA59B56
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.canberra.edu.au, DNS:canberra.edu.au, DNS:www.canberra.edu.au

SHA-256 fingerprint

D5:CC:9D:8B:CB:A8:B3:4A:FC:A7:0F:EB:F1:96:F1:11:B6:D4:55:BD:F5:3F:2E:A7:81:18:1D:15:B2:C5:7B:46
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
16:B0:EF:43:51:08:94:7D:D3:3A:7C:68:06:16:91:78:87:58:FB:76
subjectAltName
DNS:*.canberra.edu.au, DNS:canberra.edu.au, DNS:www.canberra.edu.au
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : May 7 10:13:16.117 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:78:33:5F:61:F1:4B:D1:DD:DA:4B:3E:9E: B4:E4:DF:1C:FC:04:0A:EB:E6:FF:AD:EA:68:61:81:B9: 21:EF:E4:A4:02:20:6A:17:B7:26:F5:F0:04:63:F8:2B: 27:82:06:EB:66:76:92:66:91:70:C6:FE:C1:2D:91:02: 7F:41:16:76:DB:22 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : May 7 10:13:16.078 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:E7:90:1B:BA:DF:AD:A3:78:C2:C2:AB: FF:19:A6:4F:C0:DD:F6:9A:AD:93:6D:55:84:95:78:91: 22:9E:F8:6E:70:02:21:00:AD:D3:44:42:D0:19:EB:76: DD:9B:FA:8A:71:B6:A2:EE:98:FC:9E:06:D1:13:88:CE: AA:AA:99:E2:40:13:20:48 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : May 7 10:13:16.129 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:60:27:51:DB:8B:0B:AF:E2:39:B9:DA:4F: 67:83:1F:78:BC:30:10:F6:ED:A1:E4:76:D8:C4:E5:51: D4:57:6F:A9:02:21:00:D6:B2:07:75:42:40:84:06:D8: 49:2E:B8:88:E8:CF:88:A5:4F:39:44:5C:22:61:EE:E8: 15:E1:57:40:B3:A2:E8
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-06T08:53:28+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1604
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----BEGIN CERTIFICATE-----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-----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
4088
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.

View certificate JSON

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