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

ns.netx.bg · 185.108.140.5:443

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
The certificate has expired.

Certificate verification failed

Subject
CN=*.netx.bg
Issuer
C=GB ST=Greater Manchester L=Salford O=Sectigo Limited CN=Sectigo RSA Domain Validation Secure Server CA
Valid from
2024-10-22T00:00:00+00:00
Expires
2025-11-21T23:59:59+00:00
Days remaining
-344
Serial (hex)
8C3DCDABCE16696A3F062B739645C69A
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.netx.bg, DNS:netx.bg

SHA-256 fingerprint

83:A0:39:73:DF:E8:F6:CC:8C:51:B4:4A:32:76:C6:C9:4B:82:78:06:84:C7:AF:A4:3E:41:05:8E:5D:0D:85:DB
Certificate extensions & PEM
authorityKeyIdentifier
8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
57:9A:A1:CA:F4:4B:3F:5B:BB:79:C1:54:3B:B4:29:DE:8D:1E:7B:5B
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.netx.bg, DNS:netx.bg
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8: 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A Timestamp : Oct 22 08:46:45.006 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B9:7D:BB:13:BA:CE:8D:ED:7A:15:F8: 21:2A:DB:11:0C:95:78:59:21:60:55:81:F9:B5:9B:C2: 87:89:24:57:39:02:20:47:25:54:D9:3D:79:47:62:45: 2F:58:47:42:CE:A9:21:EB:5B:28:6C:5C:25:A5:82:6E: 91:49:A1:B4:DC:AA:AC Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C: 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0 Timestamp : Oct 22 08:46:44.937 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8B:F7:CD:80:47:C7:13:97:B5:09:C9: 19:D0:93:E6:4C:27:A6:B1:2B:55:A7:2B:BB:4D:B5:4B: 68:FD:13:31:C2:02:21:00:9C:0C:04:22:85:69:70:79: 62:FB:8A:F1:77:5E:ED:EC:94:61:A3:26:49:2C:7F:E2: ED:98:F8:C4:11:7F:AF:FB Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13: F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A Timestamp : Oct 22 08:46:44.909 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F0:D4:0A:CE:14:16:39:31:95:3B:EA: D5:53:65:0A:52:59:90:38:FB:93:26:79:1B:38:85:B9: 1F:09:07:BD:A8:02:21:00:E8:64:4B:57:D3:1E:AB:93: 2B:24:0B:F3:DC:0A:D7:DE:E5:C9:A7:8A:96:58:79:04: 95:A5:DD:83:82:B2:83:AE
-----BEGIN CERTIFICATE-----
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G1sIkltqQv0TebU=
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-31T18:13:54+00:00

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

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