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 wordpress.com

Valid
Issued by (CA)
Let's Encrypt
Subject
wordpress.com
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (75 days remaining)
Public key
EC 256-bit
Serial
05A88D03CD15596AE259A5A5ACF14F513EFE
SHA-256 fingerprint
4E:B3:38:C4:D5:1B:E7:13:5F:29:A1:B5:9A:1F:93:07:E6:CB:3C:6E:95:42:E2:8C:CE:A5:F3:55:8E:2A:3C:E2
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.wordpress.com, wordpress.com

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 19, 2026.