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

TLSv1.3

vu.edu.au · 203.13.195.3:443

Verified
The certificate expires within 30 days.

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

Subject
C=AU ST=Victoria L=Footscray O=Victoria University CN=*.vu.edu.au
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-04-17T00:00:00+00:00
Expires
2026-11-01T23:59:59+00:00
Days remaining
17
Serial (hex)
012938950979B671198BAD241E2CD0EF
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.vu.edu.au, DNS:vu.edu.au, DNS:www.business.vu.edu.au, DNS:www.snap.vu.edu.au, DNS:www.staff.vu.edu.au, DNS:uat.ciservice.vu.edu.au, DNS:www.idpuatweb1.vu.edu.au, DNS:www.studyonline.vu.edu.au

SHA-256 fingerprint

78:59:D2:22:53:12:15:E4:7A:CD:27:25:9F:89:13:FA:A8:AB:E1:D4:14:14:4E:11:AC:03:11:FE:F6:F7:EF:0D
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
64:AD:80:90:AE:FB:7D:33:90:2F:9A:B1:5B:EE:DA:1A:01:FF:16:A6
subjectAltName
DNS:*.vu.edu.au, DNS:vu.edu.au, DNS:www.business.vu.edu.au, DNS:www.snap.vu.edu.au, DNS:www.staff.vu.edu.au, DNS:uat.ciservice.vu.edu.au, DNS:www.idpuatweb1.vu.edu.au, DNS:www.studyonline.vu.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 : Apr 17 05:49:04.173 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:51:D2:AE:7E:97:8D:22:03:03:E5:50:E4: 17:3B:9A:F9:E5:AB:14:03:C9:83:DB:CB:5E:9F:BC:83: 03:C1:B2:7B:02:21:00:82:F8:C2:35:95:C1:01:EF:7E: 34:A2:7B:65:F7:A9:51:C8:D7:4F:1A:43:D3:9E:C7:CD: 58:FB:77:7A:8C:A9:24 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 : Apr 17 05:49:04.225 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F8:AF:2C:7B:3E:BC:99:BE:CB:3C:57: 28:88:26:2A:4C:68:3C:6D:CA:34:C7:92:B1:FD:1A:3A: 32:3B:78:DA:E9:02:20:21:87:BF:AB:82:DC:51:E7:0D: DD:8C:D8:11:1A:FD:29:D8:DF:BA:ED:1B:61:76:10:A6: 94:5D:8C:3A:B9:25:B0 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 : Apr 17 05:49:04.189 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B8:66:42:64:5C:C3:F3:A9:76:77:EB: 38:FF:F7:88:A9:57:0D:0C:D4:FB:5A:95:7F:6E:BB:44: A7:9C:5E:0A:00:02:20:0E:14:B7:40:25:EB:21:8E:A5: 31:C6:97:52:6F:A7:B4:33:D7:61:8E:F0:F7:73:0D:B9: 81:C1:39:8B:F4:90:60
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-15T22:03:34+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
1626
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-----
MIIEyDCCA7CgAwIBAgIQDPW9BitWAvR6uFAsI8zwZjANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0yMTAzMzAwMDAwMDBaFw0zMTAzMjkyMzU5NTlaMFkxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxMzAxBgNVBAMTKkRpZ2lDZXJ0IEdsb2Jh
bCBHMiBUTFMgUlNBIFNIQTI1NiAyMDIwIENBMTCCASIwDQYJKoZIhvcNAQEBBQAD
ggEPADCCAQoCggEBAMz3EGJPprtjb+2QUlbFbSd7ehJWivH0+dbn4Y+9lavyYEEV
cNsSAPonCrVXOFt9slGTcZUOakGUWzUb+nv6u8W+JDD+Vu/E832X4xT1FE3LpxDy
FuqrIvAxIhFhaZAmunjZlx/jfWardUSVc8is/+9dCopZQ+GssjoP80j812s3wWPc
3kbW20X+fSP9kOhRBx5Ro1/tSUZUfyyIxfQTnJcVPAPooTncaQwywa8WV0yUR0J8
osicfebUTVSvQpmowQTCd5zWSOTOEeAqgJnwQ3DPP3Zr0UxJqyRewg2C/Uaoq2yT
zGJSQnWS+Jr6Xl6ysGHlHx+5fwmY6D36g39HaaECAwEAAaOCAYIwggF+MBIGA1Ud
EwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFHSFgMBmx9833s+9KTeqAx2+7c0XMB8G
A1UdIwQYMBaAFE4iVCAYlebjbuYP+vq5Eu0GF485MA4GA1UdDwEB/wQEAwIBhjAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwdgYIKwYBBQUHAQEEajBoMCQG
CCsGAQUFBzABhhhodHRwOi8vb2NzcC5kaWdpY2VydC5jb20wQAYIKwYBBQUHMAKG
NGh0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbFJvb3RH
Mi5jcnQwQgYDVR0fBDswOTA3oDWgM4YxaHR0cDovL2NybDMuZGlnaWNlcnQuY29t
L0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDA9BgNVHSAENjA0MAsGCWCGSAGG/WwC
ATAHBgVngQwBATAIBgZngQwBAgEwCAYGZ4EMAQICMAgGBmeBDAECAzANBgkqhkiG
9w0BAQsFAAOCAQEAkPFwyyiXaZd8dP3A+iZ7U6utzWX9upwGnIrXWkOH7U1MVl+t
wcW1BSAuWdH/SvWgKtiwla3JLko716f2b4gp/DA/JIS7w7d7kwcsr4drdjPtAFVS
slme5LnQ89/nD/7d+MS5EHKBCQRfz5eeLjJ1js+aWNJXMX43AYGyZm0pGrFmCW3R
bpD0ufovARTFXFZkAdl9h6g4U5+LXUZtXMYnhIHUfoyMo5tS58aI7Dd8KvvwVVo4
chDYABPPTHPbqjc1qCmBaZx2vN4Ye5DUys/vZwP9BFohFrH/6j/f3IL16/RZkiMN
JCqVJUzKoZHm1Lesh3Sz8W2jmdv51b2EQJ8HmA==
-----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
4109
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-----
MIIDjjCCAnagAwIBAgIQAzrx5qcRqaC7KGSxHQn65TANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0xMzA4MDExMjAwMDBaFw0zODAxMTUxMjAwMDBaMGExCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j
b20xIDAeBgNVBAMTF0RpZ2lDZXJ0IEdsb2JhbCBSb290IEcyMIIBIjANBgkqhkiG
9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuzfNNNx7a8myaJCtSnX/RrohCgiN9RlUyfuI
2/Ou8jqJkTx65qsGGmvPrC3oXgkkRLpimn7Wo6h+4FR1IAWsULecYxpsMNzaHxmx
1x7e/dfgy5SDN67sH0NO3Xss0r0upS/kqbitOtSZpLYl6ZtrAGCSYP9PIUkY92eQ
q2EGnI/yuum06ZIya7XzV+hdG82MHauVBJVJ8zUtluNJbd134/tJS7SsVQepj5Wz
tCO7TG1F8PapspUwtP1MVYwnSlcUfIKdzXOS0xZKBgyMUNGPHgm+F6HmIcr9g+UQ
vIOlCsRnKPZzFBQ9RnbDhxSJITRNrw9FDKZJobq7nMWxM4MphQIDAQABo0IwQDAP
BgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB/wQEAwIBhjAdBgNVHQ4EFgQUTiJUIBiV
5uNu5g/6+rkS7QYXjzkwDQYJKoZIhvcNAQELBQADggEBAGBnKJRvDkhj6zHd6mcY
1Yl9PMWLSn/pvtsrF9+wX3N3KjITOYFnQoQj8kVnNeyIv/iPsGEMNKSuIEyExtv4
NeF22d+mQrvHRAiGfzZ0JFrabA0UWTW98kndth/Jsw1HKj2ZL7tcu7XUIOGZX1NG
Fdtom/DzMNU+MeKNhJ7jitralj41E6Vf8PlwUHBHQRFXGU7Aj64GxJUTFy8bJZ91
8rGOmaFvE7FBcf6IKshPECBV1/MUReXgRPTqh5Uykw7+U0b6LJ3/iyK5S9kJRaTe
pLiaWN0bfVKfjllDiIGknibVb63dDcY3fe0Dkhvld1927jyNxF1WW6LZZm6zNTfl
MrY=
-----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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