SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ukpta.org.uk
SSL/TLS Certificate
SSL/TLS Certificate for ukpta.org.uk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ukpta.org.uk
- Valid from
- Jun 7, 2026
- Valid until
- Sep 5, 2026 (45 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 051B0A6C4A7ED9CD5F9FD2092E8BA9D14B35
- SHA-256 fingerprint
- DF:A5:81:85:6A:F9:34:16:7E:6B:43:CA:D2:C8:38:67:DB:92:F5:DE:45:72:1E:DA:B0:7C:59:CE:DD:73:7A:9E
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.