SSL/TLS Certificate Lookup

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

leftsciss.co.uk

SSL/TLS Certificate

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SSL/TLS Certificate for leftsciss.co.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
leftsciss.co.uk
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
05D0021A266243E1977978E923BC10ED69EA
SHA-256 fingerprint
8D:64:10:E6:40:BF:7B:3E:46:26:7C:3D:72:92:7C:17:79:BD:D8:EA:1B:51:69:56:20:C8:EB:DD:83:B1:DE:5A
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
leftsciss.co.uk

Certificate Authority Authorization (CAA)

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