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 oudimentary.com

Valid
Issued by (CA)
Let's Encrypt
Subject
oudimentary.com
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
EC 256-bit
Serial
061DC2987E6D8ECB0BD3EDF441B285CDC847
SHA-256 fingerprint
9C:21:F5:B4:39:B6:DA:C1:15:06:2C:D4:AF:34:3F:1A:6E:94:7D:C9:0F:95:A5:4C:78:84:D1:B6:DD:96:E3:AE
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
oudimentary.com

Certificate Authority Authorization (CAA)

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