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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

ku.ac.ae · 185.76.130.10:443

Verified

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

Subject
C=AE ST=Abu Dhabi L=Abu Dhabi O=Khalifa University CN=*.ku.ac.ae
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Valid from
2026-02-17T08:16:16+00:00
Expires
2027-03-21T08:16:15+00:00
Days remaining
156
Serial (hex)
2BE52155058C50838D61C7B7
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ku.ac.ae, DNS:ku.ac.ae

SHA-256 fingerprint

28:96:98:F2:39:E5:32:A5:76:20:87:8E:D3:C3:65:1A:98:54:A7:CC:36:C0:86:3B:10:9B:B9:7D:33:84:B5:CC
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.20 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.2
subjectAltName
DNS:*.ku.ac.ae, DNS:ku.ac.ae
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
FD:53:CD:D3:A8:2D:34:70:71:52:3B:65:53:71:7C:60:86:76:1F:5E
ct_precert_scts
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 : Feb 17 08:16:19.774 2026 GMT Extensions: 00:00:05:00:02:CE:9C:B6 Signature : ecdsa-with-SHA256 30:45:02:21:00:A3:15:A5:71:EC:F4:06:14:20:5C:C4: 3A:B6:6A:7A:A4:C8:FB:9A:D7:46:6D:DF:C5:FB:08:C7: E2:B0:47:6E:39:02:20:10:AB:19:18:17:46:95:B1:E0: 68:D3:FF:85:55:D9:7D:CD:C2:18:13:D4:13:92:B2:68: 2D:ED:9D:67:11:5B:10 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Feb 17 08:16:19.648 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:4F:C9:69:9B:EB:E9:25:8D:42:12:3B:3A: F6:A5:AD:89:0C:4B:20:C4:46:9F:5A:21:73:88:72:80: 85:61:68:2D:02:21:00:93:37:9B:38:B8:FB:53:55:BC: A1:A0:2A:DC:03:1E:AE:EC:A5:7E:E2:03:EF:54:6A:27: 2C:C7:2C:65:75:8B:8D 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 : Feb 17 08:16:19.864 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0D:13:0C:1A:EB:41:68:68:C5:5E:49:0A: 87:ED:9C:7E:D5:CD:14:12:16:A7:87:55:61:4D:32:FF: 04:A2:4B:82:02:21:00:EF:74:EB:FF:2A:6E:87:F3:CE: 33:60:4A:2F:27:82:F9:CF:A3:C3:76:C3:4B:94:6F:9E: 4D:24:21:D1:39:53:18
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-15T11:26:10+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2018-11-21T00:00:00+00:00
Expires
2028-11-21T00:00:00+00:00
Days remaining
767
Serial (hex)
01EE5F221DFC623BD4333A8557
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B6:76:FF:A3:17:9E:88:12:09:3A:1B:5E:AF:EE:87:6A:E7:A6:AA:F2:31:07:8D:AD:1B:FB:21:CD:28:93:76:4A
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----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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