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 urs.academy

Valid
Issued by (CA)
Let's Encrypt
Subject
urs.academy
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (59 days remaining)
Public key
EC 384-bit
Serial
0511365F0090829FDE1CEE21B1973A3C0562
SHA-256 fingerprint
71:0D:CE:59:71:13:DD:92:5E:87:4B:80:59:FB:14:C6:C3:4F:D4:B2:1C:EC:24:4F:AE:51:90:82:48:C0:22:E9
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
urs.academy, www.urs.academy

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, sectigo.com).