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 act-handtool.com

Valid
Issued by (CA)
Let's Encrypt
Subject
act-handtool.com
Valid from
Jun 18, 2026
Valid until
Sep 16, 2026 (57 days remaining)
Public key
RSA 2048-bit
Serial
06E74DF761AA82559F591DC88799ED314BF9
SHA-256 fingerprint
FD:73:4F:B3:A5:4A:D2:DF:34:D5:46:6B:74:63:27:11:A2:FF:A9:9A:2E:B8:CB:B2:21:F0:49:37:F0:01:63:C2
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
act-handtool.com, www.act-handtool.com

Certificate Authority Authorization (CAA)

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