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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

pucesi.edu.ec · 190.15.137.5:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=*.pucesi.edu.ec
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2026-02-27T20:07:49+00:00
Expires
2027-03-31T20:07:48+00:00
Days remaining
177
Serial (hex)
21470A51806DEB41F55BFD6C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.pucesi.edu.ec, DNS:pucesi.edu.ec

SHA-256 fingerprint

AC:B0:6F:FB:39:3E:48:60:94:E4:9A:D9:62:8E:4D:4D:83:B1:09:84:69:F7:0D:3E:05:7E:AC:AA:D6:69:B4:E6
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr3dvtlsca2020.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr3dvtlsca2020
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.10 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3dvtlsca2020.crl
subjectAltName
DNS:*.pucesi.edu.ec, DNS:pucesi.edu.ec
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
subjectKeyIdentifier
D1:2C:E8:43:30:D0:28:09:92:D9:3D:B9:91:6B:D4:A3:7D:E7:A3:4F
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 27 20:07:54.774 2026 GMT Extensions: 00:00:05:00:02:FB:4C:DE Signature : ecdsa-with-SHA256 30:46:02:21:00:A6:AD:BD:6B:A1:56:B2:B7:93:C9:C2: 80:4D:2E:AD:F3:87:AD:8D:E4:4D:BF:C5:F9:8E:60:1E: 63:E8:B1:2D:C5:02:21:00:A2:FE:98:E0:3A:05:1C:11: 60:D8:2C:4C:0C:48:DE:6D:A8:BD:67:F1:29:3E:A3:A7: 42:D7:56:F7:15:BC:A1:74 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 27 20:07:54.659 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EA:25:9E:2C:6E:81:49:2D:E0:13:F1: 06:88:87:8B:44:A1:83:A6:F9:92:FB:6E:C7:EE:3F:9D: F7:A4:88:1E:F8:02:21:00:D4:7D:3C:2D:38:3E:5B:ED: 81:FD:42:17:3F:0C:36:EA:E6:70:88:ED:80:AE:86:C9: E7:07:C4:B9:F2:36:20:60 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 : Feb 27 20:07:53.938 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5E:DD:0F:5C:AF:C5:C9:45:19:FE:53:92: B0:46:1C:6D:44:DD:0F:CC:AB:1F:39:9D:1C:27:7E:8C: B6:78:65:A9:02:21:00:82:CB:2A:51:16:5D:60:2A:CA: 4C:30:CF:75:D3:01:24:66:16:FA:CF:03:B5:11:5A:51: EB:09:6E:87:8B:1C:64
-----BEGIN CERTIFICATE-----
MIIGXjCCBUagAwIBAgIMIUcKUYBt60H1W/1sMA0GCSqGSIb3DQEBCwUAMFMxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSkwJwYDVQQDEyBH
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Zc0=
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-05T09:04:11+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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