SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for jakehalpern.com

Valid
Issued by (CA)
Let's Encrypt
Subject
jakehalpern.com
Valid from
Jul 14, 2026
Valid until
Oct 12, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
0547DFEC218BDB7A29D7E724955AA2CA8D3D
SHA-256 fingerprint
1D:C3:86:E2:B6:43:43:D0:3A:5D:B1:F3:46:33:3D:BB:75:14:76:61:10:B0:ED:FF:61:AD:7C:01:39:C2:EB:E5
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
jakehalpern.com

Certificate Authority Authorization (CAA)

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