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 scweb.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
scweb.ch
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (35 days remaining)
Public key
RSA 2048-bit
Serial
066BC260126168B7861B106169BBFDE1344C
SHA-256 fingerprint
A5:5D:F5:0D:62:A9:39:F4:CD:B8:88:61:71:47:0B:14:DE:AA:5F:D8:9D:D7:99:84:B9:85:A2:D1:42:21:F6:B3
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
scweb.ch, www.scweb.ch

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (amazon.com, amazonaws.com, amazontrust.com, awstrust.com, certum.pl, digicert.com, geotrust.com, globalsign.com, godaddy.com, letsencrypt.org, pki.goog, sectigo.com, ssl.com, starfieldtech.com, swisssign.com).