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 edu2020.com

Valid
Issued by (CA)
Let's Encrypt
Subject
edu2020.com
Valid from
Jul 13, 2026
Valid until
Oct 11, 2026 (82 days remaining)
Public key
EC 256-bit
Serial
0570524018A959F92B2B7E2D0089B1CC1179
SHA-256 fingerprint
4A:45:77:D8:32:AC:6C:CD:11:5F:3D:16:46:06:C1:F2:93:E0:4B:F3:6A:32:CA:7F:30:33:27:40:66:BC:33:1C
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
edu2020.com, www.edu2020.com

Certificate Authority Authorization (CAA)

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