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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

esnet.kz · 87.76.32.33:443

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=*.esnet.kz
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2025-11-03T00:00:00+00:00
Expires
2026-11-27T23:59:59+00:00
Days remaining
63
Serial (hex)
FA14C28A224875D9AD42ED20B5E34B35
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.esnet.kz, DNS:esnet.kz

SHA-256 fingerprint

00:5F:FF:0E:1A:8E:56:1B:B0:73:DF:4E:95:74:40:7B:81:99:F1:02:31:22:11:35:98:5C:1C:29:82:9D:8F:D1
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
E7:B3:CB:0C:DB:2F:19:18:41:B6:2F:47:05:3D:FE:F6:9F:93:34:9F
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server 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/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.esnet.kz, DNS:esnet.kz
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Nov 3 06:52:03.494 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:60:86:45:3C:5A:BC:35:F8:79:DC:1B:3E: 8E:5C:96:EA:76:70:40:C7:84:6D:60:FD:12:24:DD:DD: D7:48:1F:CC:02:21:00:8E:A8:30:CF:5F:BF:36:E5:72: 6D:E5:58:BC:0F:1D:73:CF:0E:4F:84:C2:5F:F9:93:70: A8:11:60:93:22:F1:E4 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : Nov 3 06:52:03.605 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C1:85:79:9B:0F:71:15:C1:C1:25:EA: FC:AC:57:18:51:94:AF:55:39:79:25:ED:33:99:80:48: 7D:CC:07:69:53:02:20:4C:02:E2:72:60:9E:5D:14:11: 3C:94:5D:5B:38:22:05:C8:96:86:AA:57:9B:A5:08:EB: EF:B5:2A:D1:CD:07:27 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11: 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3 Timestamp : Nov 3 06:52:03.395 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:9B:50:B3:14:9D:A7:F4:99:4B:9B:EC: A7:AA:1A:98:A6:08:23:00:90:D0:46:FF:20:85:E6:EB: AC:F8:F9:D8:2D:02:21:00:EA:64:C4:13:C4:1B:DC:3B: DA:83:79:34:3D:60:50:BE:7B:84:C6:04:82:65:75:F0: DB:45:CD:86:D9:7E:9B:99
-----BEGIN CERTIFICATE-----
MIIGbzCCBNegAwIBAgIRAPoUwooiSHXZrULtILXjSzUwDQYJKoZIhvcNAQELBQAw
YDELMAkGA1UEBhMCR0IxGDAWBgNVBAoTD1NlY3RpZ28gTGltaXRlZDE3MDUGA1UE
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nBiRY/F7u5afVOBic8pAp+DW3LJm+80srap3z/L7mRniCsyNN87fXRHmWgqmgiwS
RnpbdwTjH4C1LynGKzpJDcspgq+A4AhANXaDrWb8B3bi4TdWyQ9q5R1lSCSiVD9K
IVHG0ioHfnbGOoGbLVt+22G0aT3a1mGHU2xbOH6L6re0cF543e25M/O/+GKvGNhE
X+kHEUXIZek5TmvUjBoBUnWKxg==
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-25T23:38:47+00:00

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

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