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 sasmung.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sasmung.com
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (55 days remaining)
Public key
RSA 2048-bit
Serial
062795E518A1569D8F83F9232108F11D297C
SHA-256 fingerprint
3E:16:A2:42:49:E1:12:E7:58:47:BE:19:B7:33:30:6A:5B:A4:00:92:7B:E1:E3:88:E7:4B:EF:37:54:8C:AD:17
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.sasmung.com, sasmung.com

Certificate Authority Authorization (CAA)

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