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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

owu.edu · 104.130.13.18:443

Verified

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

Subject
CN=*.owu.edu
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-01-20T00:00:00+00:00
Expires
2027-02-14T23:59:59+00:00
Days remaining
95
Serial (hex)
090A7893C64A54CF993AB22AE58FE245
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.owu.edu, DNS:owu.edu

SHA-256 fingerprint

09:42:D4:AB:DE:22:29:15:F3:94:46:35:25:9E:CB:1B:D9:18:7E:BC:AE:12:73:B2:72:56:7A:71:4C:87:2E:2A
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
9C:84:DA:57:2A:88:FE:E4:57:92:3F:9A:BF:BC:AF:7A:D5:72:41:AC
subjectAltName
DNS:*.owu.edu, DNS:owu.edu
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server 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 : Jan 20 21:21:09.798 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:7C:2A:65:A6:0C:73:B5:80:98:C5:2D:65: 05:37:DE:D3:23:07:6C:56:B7:61:95:60:14:A0:09:39: CC:87:7A:49:02:21:00:B7:E9:4B:01:9B:5B:8A:EE:90: 7D:89:52:26:84:87:3E:FD:04:DB:CD:38:F4:43:4C:ED: F7:56:CE:6F:25:5E:99 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 : Jan 20 21:21:09.818 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7B:BA:62:75:13:C7:5A:71:33:E1:32:84: B4:55:51:F0:3C:94:AF:8C:6B:7D:0D:80:66:7E:50:F1: 05:92:87:B6:02:20:43:F7:E3:31:2C:DC:C3:56:CB:A0: 6F:64:91:C9:38:EC:DB:0B:E7:65:8E:E7:E8:32:DC:A0: C2:D9:89:A4:25:0D 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 20 21:21:10.014 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:79:F9:E6:DB:B5:5B:87:A2:ED:B5:70:8A: 93:4C:ED:43:08:B1:58:2D:BB:E5:AE:E4:DB:48:17:62: 4A:B6:21:21:02:20:29:A4:E4:B0:19:EF:2F:1B:47:92: 65:D8:C6:43:54:D3:26:76:4B:AC:F1:7F:67:2E:7B:43: 30:12:5A:BF:61:96
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-11T14:58:40+00:00

Server-presented chain · 1 additional certificate

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
355
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-----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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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