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 loooko.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.loooko.com
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
06E9AD879BFDCE06CEFA89501414153D8383
SHA-256 fingerprint
7D:39:AF:97:6C:2A:C2:FD:1B:3E:61:4E:3D:04:A8:B6:5B:3D:68:93:2C:AB:5C:BB:4E:6C:63:0B:99:A8:B9:48
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.loooko.com, loooko.com

Certificate Authority Authorization (CAA)

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