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 jnsina.com

Valid
Issued by (CA)
Let's Encrypt
Subject
jnsina.com
Valid from
Jul 19, 2026
Valid until
Oct 17, 2026 (87 days remaining)
Public key
RSA 2048-bit
Serial
05472BA43B088E423BF6081C60ECA55C84FF
SHA-256 fingerprint
61:21:E9:61:83:0C:C0:3B:76:20:CE:41:5F:85:BD:66:FD:2B:A6:CE:90:BE:3B:20:13:88:0C:1B:9B:87:CD:35
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
jnsina.com, m.jnsina.com, wap.jnsina.com, www.jnsina.com

Certificate Authority Authorization (CAA)

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