Squarespace SSL certificate status
Valid — 164 days until expiry(squarespace.com)
This page shows the Squarespace SSL certificate as served by squarespace.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 06:02 UTC. CertPost is not affiliated with Squarespace.
Certificate details
Hostnames this certificate covers
*.squarespace.com, squarespace.com, *.campaign-preferences.com, campaign-preferences.com, *.sqsp.net, sqsp.net, *.sqspcdn.com, static1.1.sqspcdn.com, static2.1.sqspcdn.com, static1.2.sqspcdn.com, cdn1.1.sqspcdn.com, sqspcdn.com, *.engage.squarespace-mail.com, engage.squarespace-mail.com
Certificate chain as served
Common questions
Is the Squarespace SSL certificate expired?
At the last check, the certificate squarespace.com serves was within its validity period. It expires on 2027-03-03, 164 days from that check.
When does the Squarespace SSL certificate expire?
The certificate squarespace.com is currently serving expires on 2027-03-03 (164 days from the last check). Large services rotate certificates long before that date.
Who issued the Squarespace SSL certificate?
The certificate was issued by DigiCert Global G2 TLS RSA SHA256 2020 CA1.
How is this checked?
A CertPost probe opens a real TLS connection to squarespace.com on port 443 and reads the certificate the server presents, the same way a browser does. The result is cached and refreshed hourly.
Squarespace 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.