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
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).