Google SSL certificate status

Valid — 66 days until expiry(google.com)

This page shows the Google SSL certificate as served by google.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 2026-08-23 00:55 UTC. CertPost is not affiliated with Google.

Certificate details

Subject*.google.com

IssuerWR2

Valid from2026-08-05

Expires2026-10-28

Days remaining66

Chain validyes

Hostname matchyes

Negotiated protocolTLSv1.3

TLS versions acceptedTLSv1, TLSv1.1, TLSv1.2, TLSv1.3

Hostnames this certificate covers

*.google.com, *.appengine.google.com, *.bdn.dev, *.origin-test.bdn.dev, *.cloud.google.com, *.crowdsource.google.com, *.datacompute.google.com, *.google.ca, *.google.cl, *.google.co.in, *.google.co.jp, *.google.co.uk, *.google.com.ar, *.google.com.au, *.google.com.br, *.google.com.co, *.google.com.mx, *.google.com.tr, *.google.com.vn, *.google.de, *.google.es, *.google.fr, *.google.hu, *.google.it, *.google.nl, *.google.pl, *.google.pt, *.gemini.cloud.google.com, *.gstatic.com, *.metric.gstatic.com, *.gvt1.com, *.gcpcdn.gvt1.com, *.gvt2.com, *.gcp.gvt2.com, *.url.google.com, *.youtube-nocookie.com, *.ytimg.com, ai.android, android.com, *.android.com, *.flash.android.com, g.co, *.g.co, goo.gl, www.goo.gl, google-analytics.com, *.google-analytics.com, google.com, googlecommerce.com, *.googlecommerce.com, urchin.com, *.urchin.com, youtu.be, youtube.com, *.youtube.com, music.youtube.com, *.music.youtube.com, youtubeeducation.com, *.youtubeeducation.com, youtubekids.com, *.youtubekids.com, yt.be, *.yt.be, android.clients.google.com, *.aistudio.google.com

Certificate chain as served

*.google.comissued by WR2 · expires 2026-10-28

WR2issued by GTS Root R1 · expires 2029-02-20

GTS Root R1issued by GlobalSign Root CA · expires 2028-01-28

Common questions

Is the Google SSL certificate expired?

At the last check, the certificate google.com serves was within its validity period. It expires on 2026-10-28, 66 days from that check.

When does the Google SSL certificate expire?

The certificate google.com is currently serving expires on 2026-10-28 (66 days from the last check). Large services rotate certificates long before that date.

Who issued the Google SSL certificate?

The certificate was issued by WR2.

How is this checked?

A CertPost probe opens a real TLS connection to google.com on port 443 and reads the certificate the server presents, the same way a browser does. The result is cached and refreshed hourly.

Google rotates certificates without downtime. Your own domains are the ones that expire quietly — watch 3 free, no card.

Monitor your certificates

Or run a one-off check with the free SSL checker.