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 smpmaarifnu.sch.id

Valid
Issued by (CA)
Let's Encrypt
Subject
smpmaarifnu.sch.id
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (41 days remaining)
Public key
RSA 2048-bit
Serial
052BF24E888B7E84E86803650B10B9120BEC
SHA-256 fingerprint
44:01:43:94:8B:4E:1E:31:A4:9B:34:62:1D:D9:4D:54:98:B5:09:03:41:BB:1D:B3:CB:D0:DA:42:7D:11:27:D7
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (3)
*.smpmaarifnu.sch.id, smpmaarifnu.sch.id, www.kelulusan.smpmaarifnu.sch.id

Certificate Authority Authorization (CAA)

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