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 readla.com

Valid
Issued by (CA)
Let's Encrypt
Subject
readla.com
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (57 days remaining)
Public key
EC 256-bit
Serial
05B9137491ADC727EB80E1273B0D5C17543E
SHA-256 fingerprint
39:A9:6B:38:F7:D6:39:F8:97:51:07:F1:69:02:D8:50:E8:66:8D:23:88:77:6A:14:07:97:E3:AA:86:1B:AA:9E
Chain
YE2 → Root YE → ISRG Root X2
Subject Alternative Names (2)
*.readla.com, readla.com

Certificate Authority Authorization (CAA)

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