1Password SSL certificate status
Valid — 65 days until expiry(1password.com)
This page shows the 1Password SSL certificate as served by 1password.com, read from a live TLS handshake by an independent CertPost probe and rechecked hourly: expiry, issuer, hostname coverage, the full chain, and the negotiated protocol.
Last checked 2026-09-20 07:46 UTC. CertPost is not affiliated with 1Password.
Certificate details
Hostnames this certificate covers
1password.com, www.1password.com
Certificate chain as served
Common questions
Is the 1Password SSL certificate expired?
At the last check, the certificate 1password.com serves was within its validity period. It expires on 2026-11-24, 65 days from that check.
When does the 1Password SSL certificate expire?
The certificate 1password.com is currently serving expires on 2026-11-24 (65 days from the last check). Large services rotate certificates long before that date.
Who issued the 1Password SSL certificate?
The certificate was issued by YE1.
How is this checked?
A CertPost probe opens a real TLS connection to 1password.com on port 443 and reads the certificate the server presents, the same way a browser does. The result is cached and refreshed hourly.
1Password rotates certificates without downtime. Your own domains are the ones that expire quietly — watch 3 free, no card.
Monitor your certificatesOr run a one-off check with the free SSL checker.