Bing SSL certificate status
Valid — 161 days until expiry(bing.com)
This page shows the Bing SSL certificate as served by bing.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 07:44 UTC. CertPost is not affiliated with Bing.
Certificate details
Hostnames this certificate covers
*.platform.bing.com, *.bing.com, bing.com, ieonline.microsoft.com, *.api.bing.com, *.cn.bing.net, *.cn.bing.com, ssl-api.bing.com, *.api.bing.net, *.bingapis.com, feedback.microsoft.com, insertmedia.bing.office.net, r.bat.bing.com, *.r.bat.bing.com, *.ssl.bing.com, *.appex.bing.com, *.platform.cn.bing.com, wp.m.bing.com, *.m.bing.com, global.bing.com, search.msn.com, 3d.live.com, api.search.live.com, beta.search.live.com, farecast.live.com, mapindia.live.com, maps.live.com, mindia.live.com, news.live.com, search.live.com, wap.live.com, webmaster.live.com, www.bing.com
Certificate chain as served
Common questions
Is the Bing SSL certificate expired?
At the last check, the certificate bing.com serves was within its validity period. It expires on 2027-02-28, 161 days from that check.
When does the Bing SSL certificate expire?
The certificate bing.com is currently serving expires on 2027-02-28 (161 days from the last check). Large services rotate certificates long before that date.
Who issued the Bing SSL certificate?
The certificate was issued by Microsoft TLS G2 RSA CA OCSP 04.
How is this checked?
A CertPost probe opens a real TLS connection to bing.com on port 443 and reads the certificate the server presents, the same way a browser does. The result is cached and refreshed hourly.
Bing 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.