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 lingolc.com

Valid
Issued by (CA)
Let's Encrypt
Subject
lingolc.com
Valid from
May 14, 2026
Valid until
Aug 12, 2026 (22 days remaining)
Public key
RSA 2048-bit
Serial
05E3144BA4C5E00FA84AB295375C171FD8A8
SHA-256 fingerprint
B1:D3:69:55:1E:DE:45:2F:7B:95:99:48:6F:C5:5F:70:88:F0:9D:DD:F8:D6:7F:86:3C:64:CD:E5:11:F7:D8:B2
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
lingolc.com, www.lingolc.com

Certificate Authority Authorization (CAA)

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