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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

TLSv1.2

postmaster4.netcon.co.za · 196.10.224.53:443

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=*.netconnect.co.za
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-06-18T00:00:00+00:00
Expires
2027-01-02T23:59:59+00:00
Days remaining
86
Serial (hex)
0CAD7AD03D6F21E3FB656D4826199603
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.netconnect.co.za

SHA-256 fingerprint

38:13:38:FE:2F:D0:F9:CF:60:AA:1D:54:B9:BA:23:41:10:72:F5:C4:D3:D0:F4:F6:09:42:D5:94:B2:52:99:CE
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
21:61:96:6C:22:4D:F8:C7:C7:54:2F:01:33:59:76:FE:D0:7B:08:12
subjectAltName
DNS:*.netconnect.co.za
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 : Jun 18 07:01:14.274 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:54:04:EC:EB:8E:1B:78:EB:1E:43:3D:B4: ED:54:1C:65:80:85:21:82:F2:64:0A:06:13:24:AE:BE: 16:BE:29:2E:02:20:50:57:57:4B:CF:B1:7B:7C:90:D5: FA:2B:65:05:6E:26:5E:99:3C:D8:36:F8:26:D2:62:D1: 80:B1:B2:B0:23:2D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Jun 18 07:01:14.475 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:14:EE:88:78:40:D8:52:D6:E9:74:29:6C: CA:96:F6:2E:68:64:89:11:44:7C:2F:4B:DB:76:59:9A: E2:6C:12:A6:02:21:00:C1:7B:C8:1C:D1:80:C0:2D:5E: 6C:C6:55:5F:BB:C4:6D:0F:2F:8E:EC:4C:68:E4:B8:4E: 5F:19:CD:69:EE:03:E6 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 : Jun 18 07:01:14.547 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8E:1A:37:13:1E:CE:78:82:44:A8:0B: DC:6D:51:0D:B3:FD:E0:0A:CA:B4:C0:34:BF:A9:9B:16: 61:41:AD:AB:32:02:20:43:35:FE:3D:64:A3:DD:AE:85: 85:79:4C:F0:E4:24:F7:13:D1:CD:A5:6C:88:EE:98:71: CC:C9:D8:D0:83:3A:22
-----BEGIN CERTIFICATE-----
MIIGGTCCBQGgAwIBAgIQDK160D1vIeP7ZW1IJhmWAzANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
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gbA+8ekrov+/vZaBflk3zKLXgkBEOR4byj34BcM=
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-08T17:13:50+00:00

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

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