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 assmp.org

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
*.infomaniak.ch
Valid from
Jun 10, 2026
Valid until
Dec 25, 2026 (157 days remaining)
Public key
RSA 2048-bit
Serial
D7CB2973AF49BC68B9F4F2C7FF3AFDB2
SHA-256 fingerprint
B4:67:2C:04:EA:A3:00:71:E3:BB:7C:2F:3D:CE:B1:30:92:EC:57:B1:50:41:E9:E9:47:A5:C6:EE:9D:A9:E3:86
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.infomaniak.ch, infomaniak.ch

Certificate Authority Authorization (CAA)

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