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 startagain.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
stiftung-startagain.ch
Valid from
May 30, 2026
Valid until
Aug 28, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
05863112ECA607C156710ED184EC5712C7F4
SHA-256 fingerprint
1B:20:20:5B:16:52:31:37:EA:2B:D6:F6:92:7E:EA:0B:A4:AA:6F:BF:40:D1:C8:DF:6D:F4:2C:0A:9B:C3:04:8D
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
startagain.ch, stiftung-startagain.ch, www.startagain.ch, www.stiftung-startagain.ch

Certificate Authority Authorization (CAA)

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