indexo.dev

whichbrowser.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 553 ms crawled 2026-05-08

US · 104.21.64.188 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
WhichBrowser | Which browser are you using?

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Social

Registration

Registrar
Realtime Register B.V.
Created
2012-02-16
Expires
2027-02-16 272 days left
Updated
2026-02-17
Name servers
  • eva.ns.cloudflare.com
  • jonah.ns.cloudflare.com

DNS records live

NS
  • eva.ns.cloudflare.com
  • jonah.ns.cloudflare.com
MX
  • 10 server.sights.nl

Email authentication weak

SPF
v=spf1 ptr mx:server.sights.nl -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://whichbrowser.net/

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

Links to (1)

Linked from (2)