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 poli-tec.com

Valid
Issued by (CA)
Let's Encrypt
Subject
poli-tec.com
Valid from
Jul 11, 2026
Valid until
Oct 9, 2026 (79 days remaining)
Public key
EC 256-bit
Serial
05DB637576F66ADBF204CBFB0B5309168351
SHA-256 fingerprint
7F:A9:35:2F:D4:C2:2D:EE:4D:CE:FE:86:DC:89:C5:4F:D4:FC:3D:18:3E:C2:72:68:3A:44:9E:73:43:0E:6A:5D
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.poli-tec.com, poli-tec.com

Certificate Authority Authorization (CAA)

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