istlsfastyet.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 296 ms crawled 2026-06-04

US · 104.21.70.147 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Is TLS Fast Yet?
Description
TLS has exactly one performance problem: it is not used widely enough. Everything else can be optimized.
Language
en

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2014-02-16
Expires
2027-02-16 250 days left
Updated
2026-01-17
Name servers
  • art.ns.cloudflare.com
  • nina.ns.cloudflare.com

DNS records live

NS
  • art.ns.cloudflare.com
  • nina.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-10 to 2026-07-09
Expires in 29 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://istlsfastyet.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (50)

Linked from (2)

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