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 lego.com
Valid- Issued by (CA)
- Amazon
- Subject
- lego.com
- Valid from
- Jan 28, 2026
- Valid until
- Feb 26, 2027 (220 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0CC1096BEFE7A087A7728C2491CD0738
- SHA-256 fingerprint
- 2B:C7:FC:9E:A6:64:AD:7A:70:85:A7:19:BA:31:0D:DE:56:0B:37:A4:BA:42:16:52:D3:AC:A6:D5:8D:D2:98:85
- Chain
- Amazon RSA 2048 M01 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Certificate Authority Authorization (CAA)
The serving CA (Amazon) is authorized by this domain's CAA records (amazon.com, amazonaws.com, amazontrust.com, awstrust.com, comodoca.com, digicert.com, godaddy.com, letsencrypt.org, pki.goog, sectigo.com, ssl.com).