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 bsw.or.kr

Valid
Issued by (CA)
Let's Encrypt
Subject
bsw.or.kr
Valid from
Jun 25, 2026
Valid until
Sep 23, 2026 (63 days remaining)
Public key
RSA 4096-bit
Serial
051F119B7ACED9B5D2D15A8D5750FCB01562
SHA-256 fingerprint
7A:CC:4C:82:F5:46:0F:84:22:C0:26:7E:82:5E:03:61:37:54:EA:6A:23:BA:0D:49:F7:9C:CD:A7:D3:99:21:9C
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
bsw.or.kr

Certificate Authority Authorization (CAA)

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