SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

ak-web.ch

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for ak-web.ch

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
www.ak-web.ch
Valid from
Jul 17, 2026
Valid until
Oct 15, 2026 (86 days remaining)
Public key
RSA 2048-bit
Serial
05CF74A1B17CAA28FA587D618F01B1F27C2D
SHA-256 fingerprint
08:AC:35:C7:B2:BE:E1:5F:95:83:3C:BC:42:B4:88:6D:02:90:A4:E1:7D:6B:2A:13:10:BA:0D:CB:4A:93:19:3A
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
www.ak-web.ch

Certificate Authority Authorization (CAA)

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