SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

zapplabs.co.uk

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for zapplabs.co.uk

Valid
Issued by (CA)
Sectigo Limited
Subject
zapplabs.co.uk
Valid from
Mar 29, 2026
Valid until
Oct 13, 2026 (85 days remaining)
Public key
RSA 2048-bit
Serial
2B5ACC821F01E9051476B905594ECEB3
SHA-256 fingerprint
1A:EA:D6:38:1B:08:7B:1E:A1:2D:36:97:DD:81:D9:99:B7:82:FC:3E:1C:78:5B:5D:4C:AC:A8:F3:B5:04:92:D7
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
www.zapplabs.co.uk, zapplabs.co.uk

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.