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 steinerschule-basel.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
steinerschule-basel.ch
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (58 days remaining)
Public key
RSA 2048-bit
Serial
05AC0EC7867E19851D65741E785C5B91C5D5
SHA-256 fingerprint
63:EC:CC:3D:CA:B7:94:59:30:DB:02:E3:71:72:41:DD:E8:B4:FB:39:33:AD:6C:63:CB:87:6D:86:6C:EE:95:81
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
steinerschule-basel.ch, www.steinerschule-basel.ch

Certificate Authority Authorization (CAA)

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