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

ufl.edu · 128.227.36.35:443

Verified

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

Subject
C=US ST=Florida O=University of Florida CN=www.ufl.edu
Issuer
C=US O=Internet2 CN=InCommon RSA Server CA 2
Valid from
2026-01-05T00:00:00+00:00
Expires
2027-02-05T23:59:59+00:00
Days remaining
111
Serial (hex)
A15C80F583C4B17A52CA7F0ABE0470D0
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.ufl.edu, DNS:onsite.www.ufl.edu, DNS:ufl.edu

SHA-256 fingerprint

D2:D4:F1:5B:21:85:3E:DC:5F:01:DF:CE:2A:B6:1C:69:53:01:72:ED:79:4E:85:DF:12:11:B2:EC:28:36:AB:D3
Certificate extensions & PEM
authorityKeyIdentifier
EF:4C:00:92:A6:FB:76:2E:5E:95:E2:C9:5F:87:1B:19:D5:4D:E2:D9
subjectKeyIdentifier
E7:91:F4:D4:73:B8:2A:20:DC:5A:7A:6E:20:FB:60:52:3C:7E:E0:B5
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.103 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/InCommonRSAServerCA2.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/InCommonRSAServerCA2.crt OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Jan 5 15:23:56.505 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7D:97:58:0B:6C:F7:73:B3:99:87:04:86: F7:8D:06:BD:F6:B6:EA:52:AA:D0:CF:FD:C6:D3:2C:A4: B8:91:B7:D0:02:20:77:1A:B8:D0:14:EE:BC:01:B5:C1: D2:92:A2:85:69:59:6B:EB:12:4D:9F:23:39:46:2E:EF: 01:2C:82:00:AB:51 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jan 5 15:23:57.186 2026 GMT Extensions: 00:00:05:00:01:15:55:C3 Signature : ecdsa-with-SHA256 30:46:02:21:00:FF:07:86:72:44:E4:B9:76:31:F6:6B: 2B:9C:02:DD:B3:9B:E7:90:16:6C:49:A9:3E:3C:13:30: 8D:E9:D4:B8:06:02:21:00:A7:FA:7A:29:74:06:C6:15: 6B:2F:0A:F5:F9:B5:D3:48:8C:33:7D:9A:85:25:B9:97: 8F:D7:0E:BC:22:DF:3F:7C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Jan 5 15:23:56.449 2026 GMT Extensions: 00:00:05:00:00:08:1C:BC Signature : ecdsa-with-SHA256 30:45:02:21:00:9B:CF:24:1F:51:09:68:75:49:19:5D: BA:5D:E3:6D:29:6F:B9:0E:7E:59:E3:22:52:C7:A0:AA: 21:F4:F0:52:84:02:20:6B:0C:D6:0C:B2:75:FD:25:48: C9:15:AB:E5:F1:4B:9D:78:72:99:56:6A:51:EE:A3:61: 2C:48:BF:A9:91:14:9D
subjectAltName
DNS:www.ufl.edu, DNS:onsite.www.ufl.edu, DNS:ufl.edu
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-17T12:05:43+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Internet2 CN=InCommon RSA Server CA 2
Issuer
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Valid from
2022-11-16T00:00:00+00:00
Expires
2032-11-15T23:59:59+00:00
Days remaining
2221
Serial (hex)
835B7615206D2D6E097E0B6E409FEFC0
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

87:E0:1C:C4:DD:0C:9D:92:A3:DB:D4:90:92:FF:13:F9:CD:38:74:45:CD:C5:7E:5B:98:4E:1B:77:21:B5:B0:29
Certificate extensions & PEM
authorityKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
subjectKeyIdentifier
EF:4C:00:92:A6:FB:76:2E:5E:95:E2:C9:5F:87:1B:19:D5:4D:E2:D9
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.103 Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
authorityInfoAccess
CA Issuers - URI:http://crt.usertrust.com/USERTrustRSAAAACA.crt OCSP - URI:http://ocsp.usertrust.com
-----BEGIN CERTIFICATE-----
MIIGSjCCBDKgAwIBAgIRAINbdhUgbS1uCX4LbkCf78AwDQYJKoZIhvcNAQEMBQAw
gYgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpOZXcgSmVyc2V5MRQwEgYDVQQHEwtK
ZXJzZXkgQ2l0eTEeMBwGA1UEChMVVGhlIFVTRVJUUlVTVCBOZXR3b3JrMS4wLAYD
VQQDEyVVU0VSVHJ1c3QgUlNBIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTIy
MTExNjAwMDAwMFoXDTMyMTExNTIzNTk1OVowRDELMAkGA1UEBhMCVVMxEjAQBgNV
BAoTCUludGVybmV0MjEhMB8GA1UEAxMYSW5Db21tb24gUlNBIFNlcnZlciBDQSAy
MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAifBcxDi60DRXr5dVoPQi
Q/w+GBE62216UiEGMdbUt7eSiIaFj/iZ/xiFop0rWuH4BCFJ3kSvQF+aIhEsOnuX
R6mViSpUx53HM5ApIzFIVbd4GqY6tgwaPzu/XRI/4Dmz+hoLW/i/zD19iXvS95qf
NU8qP7/3/USf2/VNSUNmuMKlaRgwkouue0usidYK7V8W3ze+rTFvWR2JtWKNTInc
NyWD3GhVy/7G09PwTAu7h0qqRyTkETLf+z7FWtc8c12f+SfvmKHKFVqKpNPtgMkr
wqwaOgOOD4Q00AihVT+UzJ6MmhNPGg+/Xf0BavmXKCGDTv5uzQeOdD35o/Zw16V4
C4J4toj1WLY7hkVhrzKG+UWJiSn8Hv3dUTj4dkneJBNQrUfcIfTHV3gCtKwXn1eX
mrxhH+tWu9RVwsDegRG0s28OMdVeOwljZvYrUjRomutNO5GzynveVxJVCn3Cbn7a
c4L+5vwPNgs04DdOAGzNYdG5t6ryyYPosSLH2B8qDNzxAgMBAAGjggFwMIIBbDAf
BgNVHSMEGDAWgBRTeb9aqitKz1SA4dibwJ3ysgNmyzAdBgNVHQ4EFgQU70wAkqb7
di5eleLJX4cbGdVN4tkwDgYDVR0PAQH/BAQDAgGGMBIGA1UdEwEB/wQIMAYBAf8C
AQAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMCIGA1UdIAQbMBkwDQYL
KwYBBAGyMQECAmcwCAYGZ4EMAQICMFAGA1UdHwRJMEcwRaBDoEGGP2h0dHA6Ly9j
cmwudXNlcnRydXN0LmNvbS9VU0VSVHJ1c3RSU0FDZXJ0aWZpY2F0aW9uQXV0aG9y
aXR5LmNybDBxBggrBgEFBQcBAQRlMGMwOgYIKwYBBQUHMAKGLmh0dHA6Ly9jcnQu
dXNlcnRydXN0LmNvbS9VU0VSVHJ1c3RSU0FBQUFDQS5jcnQwJQYIKwYBBQUHMAGG
GWh0dHA6Ly9vY3NwLnVzZXJ0cnVzdC5jb20wDQYJKoZIhvcNAQEMBQADggIBACaA
DTTkHq4ivq8+puKE+ca3JbH32y+odcJqgqzDts5bgsapBswRYypjmXLel11Q2U6w
rySldlIjBRDZ8Ah8NOs85A6MKJQLaU9qHzRyG6w2UQTzRwx2seY30Mks3ZdIe9rj
s5rEYliIOh9Dwy8wUTJxXzmYf/A1Gkp4JJp0xIhCVR1gCSOX5JW6185kwid242bs
Lm0vCQBAA/rQgxvLpItZhC9US/r33lgtX/cYFzB4jGOd+Xs2sEAUlGyu8grLohYh
kgWN6hqyoFdOpmrl8yu7CSGV7gmVQf9viwVBDIKm+2zLDo/nhRkk8xA0Bb1BqPzy
bPESSVh4y5rZ5bzB4Lo2YN061HV9+HDnnIDBffNIicACdv4JGyGfpbS6xsi3UCN1
5ypaG43PJqQ0UnBQDuR60io1ApeSNkYhkaHQ9Tk/0C4A+EM3MW/KFuU53eHLVlX9
ss1iG2AJfVktaZ2l/SbY7py8JUYMkL/jqZBRjNkD6srsmpJ6utUMmAlt7m1+cTX8
6/VEBc5Dp9VfuD6hNbNKDSg7YxyEVaBqBEtN5dppj4xSiCrs6LxLHnNo3rG8VJRf
NVQdgFbMb7dOIBokklzfmU69lS0kgyz2mZMJmW2G/hhEdddJWHh3FcLi2MaeYiOV
RFrLHtJvXEdf2aEaZ0LOb2Xo3zO6BJvjXldv2woN
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Issuer
C=GB ST=Greater Manchester L=Salford O=Comodo CA Limited CN=AAA Certificate Services
Valid from
2019-03-12T00:00:00+00:00
Expires
2028-12-31T23:59:59+00:00
Days remaining
806
Serial (hex)
3972443AF922B751D7D36C10DD313595
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

68:B9:C7:61:21:9A:5B:1F:01:31:78:44:74:66:5D:B6:1B:BD:B1:09:E0:0F:05:CA:9F:74:24:4E:E5:F5:F5:2B
Certificate extensions & PEM
authorityKeyIdentifier
A0:11:0A:23:3E:96:F1:07:EC:E2:AF:29:EF:82:A5:7F:D0:30:A4:B4
subjectKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
certificatePolicies
Policy: X509v3 Any Policy
crlDistributionPoints
Full Name: URI:http://crl.comodoca.com/AAACertificateServices.crl
authorityInfoAccess
OCSP - URI:http://ocsp.comodoca.com
-----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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