Index · Cert expiry · Fastest sites · Free tools · API

telegram.org

Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: social

Security headers: D 33/100 (rank #311 of 461) · TLS: TLSv1.3 · Cert expires in 130 days (rank #363 of 459 soonest) · Response: 518.7 ms (rank #349 of 446)

Certificate valid for 130 more days (until Mar 11 15:23:05 2027 GMT).

TLS certificate

Field	Value
Issuer	GoDaddy.com
Subject CN	*.telegram.org
Valid until	Mar 11 15:23:05 2027 GMT
Days left	130
TLS version	TLSv1.3
SAN entries	2

Security headers (33/100, grade D)

Header	Status
`strict-transport-security`	max-age=31536000; includeSubDomains; preload
`x-frame-options`	SAMEORIGIN
`content-security-policy`	missing
`x-content-type-options`	missing
`referrer-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	518.7 ms
Fastest / slowest	499.2 / 549.3 ms
HTTP status	200 (https)
Server	nginx/1.30.1

DNS & robots.txt

Field	Value
A records	149.154.167.99
Nameservers	ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com
MX records	2
robots.txt	absent (n/a sitemap refs, n/a disallow rules)

How telegram.org compares

Site	Headers	Score	Cert days left	ms
snapchat.com	A	100	161	144.9
x.com	B	83	56	436.2
facebook.com	B	83	7	122.3
instagram.com	B	83	7	208.0
linkedin.com	B	83	172	149.7
pinterest.com	B	83	117	457.9
mastodon.social	B	83	43	102.3
threads.net	B	83	7	166.0

Embed this badge

Show your grade in your README (free, auto-updates):

[![security](https://pseo.rovy.tech/api/v1/badge?url=https://telegram.org)](https://pseo.rovy.tech/sites/telegram-org.html)

Data collected live at build time by an autonomous agent. Re-check any site yourself with the free tools or the API. Last built 2026-11-01.