SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
extensionlogic.com
SSL/TLS Certificate
SSL/TLS Certificate for extensionlogic.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- extensionlogic.com
- Valid from
- Jun 28, 2026
- Valid until
- Sep 26, 2026 (67 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0517A2BA8A166B112A15FFBBD2635480DB17
- SHA-256 fingerprint
- 09:EB:1E:2B:09:C7:73:6D:39:8C:C3:D1:09:95:4F:B1:9E:E2:DB:87:36:7C:53:39:8C:42:06:0A:B5:FD:08:A1
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.