Telegram SSL certificate status
Valid — 172 days until expiry(telegram.org)
This page shows the Telegram SSL certificate as served by telegram.org, 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 Telegram.
Certificate details
Hostnames this certificate covers
*.telegram.org, telegram.org
Certificate chain as served
Common questions
Is the Telegram SSL certificate expired?
At the last check, the certificate telegram.org serves was within its validity period. It expires on 2027-03-11, 172 days from that check.
When does the Telegram SSL certificate expire?
The certificate telegram.org is currently serving expires on 2027-03-11 (172 days from the last check). Large services rotate certificates long before that date.
Who issued the Telegram SSL certificate?
The certificate was issued by GoDaddy TLS Intermediate CA DV - R1v1.
How is this checked?
A CertPost probe opens a real TLS connection to telegram.org on port 443 and reads the certificate the server presents, the same way a browser does. The result is cached and refreshed hourly.
Telegram 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.