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

TLSv1.3

zicta.zm · 196.13.104.250:443

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=*.zicta.zm
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-10-30T00:00:00+00:00
Expires
2027-04-21T23:59:59+00:00
Days remaining
165
Serial (hex)
A171FBBFE1148354A1C6157C34DE96B8
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.zicta.zm, DNS:zicta.zm

SHA-256 fingerprint

3D:4B:6E:99:F3:D2:79:15:54:87:EC:71:38:1E:47:6E:B6:EB:EF:A2:5E:C4:C6:CA:DA:75:5C:FF:97:24:40:E3
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
B0:5E:88:A0:BC:74:89:F8:F8:5D:F6:4E:8F:D4:F0:97:A1:65:31:8E
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/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.zicta.zm, DNS:zicta.zm
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Oct 30 10:09:20.311 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:09:F7:BC:24:12:E4:34:7F:7B:2E:B2:A7: F1:50:91:62:F8:2C:6A:20:E0:8C:57:C7:2E:83:96:4E: DB:19:39:33:02:21:00:89:2A:53:E1:50:DF:2B:20:02: AB:FD:DC:98:DE:7C:3B:25:A3:5C:DB:FF:54:68:0B:26: 9E:6B:02:50:7C:26:AC Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Oct 30 10:09:20.644 2026 GMT Extensions: 00:00:05:00:18:34:C2:FB Signature : ecdsa-with-SHA256 30:44:02:20:29:20:C2:DC:66:85:7B:57:97:F7:D4:2A: CF:34:0F:0D:3C:7B:07:3A:29:BD:81:CB:49:9C:50:CA: D4:42:BA:1D:02:20:24:C1:D4:B4:BD:F6:9C:4E:54:97: A0:77:0E:5F:40:F6:1C:01:D8:30:C9:F6:22:73:50:27: BF:AA:C3:9E:7E:4D
-----BEGIN CERTIFICATE-----
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IPeoa3/n4EvQ
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-07T22:07:23+00:00

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

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