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 0520.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
0520.ch
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (75 days remaining)
Public key
EC 256-bit
Serial
0502778E19B4D563AC5E1C8E41E35CDBB709
SHA-256 fingerprint
FA:7C:38:66:2B:FC:B1:E7:3C:B2:12:24:2F:98:F5:20:DA:50:FB:83:5F:D2:A9:0A:F2:A7:FD:6A:6D:0C:44:A0
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
0520.ch

Certificate Authority Authorization (CAA)

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