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

TLSv1.2

une.net.co · 190.240.113.55:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`*.une.com.co' did not match expected CN=`une.net.co'
The certificate expires within 30 days.

Certificate verification failed

Subject
C=CO ST=Antioquia L=Medellin O=UNE EPM Telecomunicaciones S.A. CN=*.une.com.co
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2025-10-01T00:00:00+00:00
Expires
2026-10-22T23:59:59+00:00
Days remaining
27
Serial (hex)
07CC1D12BFD38AB2F68472FBF38C9180
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.une.com.co, DNS:une.com.co

SHA-256 fingerprint

E4:66:94:09:9A:F5:6F:28:83:C6:C0:72:8D:33:46:99:7E:1F:92:7C:AB:53:C6:3A:A8:2E:A9:C7:9C:3A:60:DA
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
FB:D4:C9:93:41:B2:07:D2:F8:74:B8:B7:75:E5:2B:3D:C2:9A:15:31
subjectAltName
DNS:*.une.com.co, DNS:une.com.co
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client 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 : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Oct 1 15:39:26.290 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:51:DC:5D:50:9A:9C:FF:39:8A:3D:58:CF: 4A:9B:1A:6E:8A:57:D1:3F:F1:AF:AE:27:BB:2E:C7:80: 57:62:81:72:02:20:77:A9:9C:B4:55:44:BF:D6:21:91: 55:85:FA:3B:82:B7:5D:3C:1B:19:78:3E:EB:45:24:B2: D4:1E:2B:4E:3C:A2 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Oct 1 15:39:26.350 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A6:D0:CA:32:97:3F:FE:24:7D:23:55: F7:37:15:7B:35:43:5F:DA:6A:38:DD:CC:23:20:4D:34: FD:54:99:8C:DA:02:21:00:B1:75:C0:04:65:3B:88:BD: 49:FA:75:3E:CB:B1:32:B4:28:F9:41:65:E9:BA:8A:1B: 18:C0:8D:96:8A:68:24:2A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Oct 1 15:39:26.364 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0D:53:99:CF:EC:12:40:19:A6:75:67:FB: EC:4B:C6:E5:92:43:7E:13:46:9B:7A:75:3D:4B:46:97: 66:75:40:42:02:21:00:87:97:E0:A9:D5:71:FD:68:EA: B9:B1:11:20:67:B4:23:5A:C6:F1:D9:B1:A3:A7:F1:09: 28:56:9B:62:F1:0E:9F
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-25T01:39:25+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
403
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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