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 smpmazayaibs.sch.id

Expired
Issued by (CA)
Let's Encrypt
Subject
webmail.smpmazayaibs.sch.id
Valid from
Feb 16, 2026
Valid until
May 17, 2026 (expired 66 days ago)
Public key
RSA 2048-bit
Serial
0520E12A7059449403709AF20238D24C42CD
SHA-256 fingerprint
E4:D2:29:A1:3E:D3:6C:D8:97:88:5D:D5:32:DA:55:42:44:96:C9:DC:A7:7C:52:FA:7F:F8:9B:22:E8:FE:7C:BE
Chain
R12 → ISRG Root X1
Subject Alternative Names (10)
autodiscover.smpmazayaibs.sch.id, cpanel.smpmazayaibs.sch.id, cpcalendars.smpmazayaibs.sch.id, cpcontacts.smpmazayaibs.sch.id, mail.smpmazayaibs.sch.id, ppdb.smpmazayaibs.sch.id, smpmazayaibs.sch.id, webdisk.smpmazayaibs.sch.id, webmail.smpmazayaibs.sch.id, www.ppdb.smpmazayaibs.sch.id

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 20, 2026.