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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

uned.ac.cr · 66.22.80.219:443

Verified

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

Subject
CN=*.uned.ac.cr
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Valid from
2026-01-16T18:58:13+00:00
Expires
2027-02-17T18:58:12+00:00
Days remaining
95
Serial (hex)
2B990D7E9D3152E14967FFEE
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.uned.ac.cr, DNS:uned.ac.cr

SHA-256 fingerprint

48:74:9B:3E:0C:85:0D:39:79:33:6C:41:9E:D8:BC:F4:4E:EA:D6:76:3C:3B:A9:20:11:E3:F0:BE:4B:F0:3E:35
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2025
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr6alphasslca2025.crl
subjectAltName
DNS:*.uned.ac.cr, DNS:uned.ac.cr
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
subjectKeyIdentifier
66:99:7E:A9:F0:8B:8D:C7:77:6B:C8:13:69:D1:E5:10:09:D2:1D:51
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 : Jan 16 18:58:17.186 2026 GMT Extensions: 00:00:05:00:01:83:7F:A3 Signature : ecdsa-with-SHA256 30:45:02:21:00:AD:59:23:E3:B2:3C:EE:CE:ED:7A:03: 39:17:5D:C3:61:61:4F:A0:40:28:9F:1A:77:B7:DF:82: 1C:A9:B3:F0:2C:02:20:04:CC:9D:D0:02:77:B0:AE:31: 20:7F:0A:0C:A3:0E:D7:84:C7:50:EC:4C:C2:47:C4:76: E6:73:3B:B2:5C:25:D8 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 16 18:58:16.520 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:3C:42:45:8F:42:22:78:45:D0:7B:70:11: B3:3C:89:41:55:A7:F4:58:DD:23:49:7D:54:4D:04:58: FB:8F:79:DE:02:21:00:F3:3E:91:F4:75:19:90:34:92: 71:94:88:7C:7D:5C:3C:08:5A:A7:D7:C2:AD:87:CB:C2: 42:D7:94:6C:37:DC:07 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 16 18:58:17.472 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A2:DA:E3:47:15:1B:4C:57:5E:4F:5F: 0C:52:71:9C:BF:B4:79:81:7B:3A:69:A0:76:BD:B1:20: 71:5F:EC:C8:6E:02:21:00:C1:7B:37:32:9D:AE:91:E4: CE:6A:E7:18:E6:60:0C:84:D9:A3:FB:E3:EA:D7:85:75: 2B:7B:B6:D7:6E:AB:89:2E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-14T06:01:48+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2025-05-21T02:36:52+00:00
Expires
2027-05-21T00:00:00+00:00
Days remaining
187
Serial (hex)
837D4EB89E912FE72CAD3BC7692DDC20
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A8:83:55:92:31:F8:38:8D:AF:35:CE:41:C8:10:10:40:AE:8F:D9:B6:56:43:42:47:B9:47:5A:F5:92:CC:08:CA
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
authorityKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr6 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r6.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r6.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----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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