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 labscr.com

Valid
Issued by (CA)
Let's Encrypt
Subject
labscr.com
Valid from
Jul 17, 2026
Valid until
Oct 15, 2026 (86 days remaining)
Public key
RSA 2048-bit
Serial
05F2C70E3305E333CAF979A1750D02370BE7
SHA-256 fingerprint
AA:F7:6D:FA:86:FF:40:80:0F:1C:0E:E8:20:41:57:A6:06:83:E0:B8:33:2F:84:4B:57:C7:4B:FB:F4:49:E9:38
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.labscr.com, labscr.com

Certificate Authority Authorization (CAA)

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