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 im1k.com

Valid
Issued by (CA)
Let's Encrypt
Subject
im1k.com
Valid from
Jul 5, 2026
Valid until
Oct 3, 2026 (74 days remaining)
Public key
EC 256-bit
Serial
05EF639584B5C65942C976E1AE3FACBC5049
SHA-256 fingerprint
50:0B:A2:33:94:60:31:97:E2:16:05:B3:71:0E:A4:81:04:1A:2D:4C:79:AD:D6:1E:32:A4:CA:D9:1A:61:99:6A
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
im1k.com

Certificate Authority Authorization (CAA)

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