indexo.dev

knotphysics.net

.net crawl

First seen 2026-05-06 · Last seen 2026-05-06 · ok HTTP/1.1 200 872 ms crawled 2026-05-12

US · 104.21.67.241 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
Knot Physics
Description
Knot Physics is a geometric approach to quantum mechanics.
Language
en

Open Graph

url
https://knotphysics.net/
title
Knot Physics
description
Knot Physics is A geometric approach to quantum mechanics.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Cookie consent
  • Iubenda
Social widgets
  • YouTube Embed
Third-party hosts loaded (10)
  • cdnjs.cloudflare.com×4
  • cdn.iubenda.com×2
  • stackpath.bootstrapcdn.com×2
  • code.jquery.com×1
  • cs.iubenda.com×1
  • kit.fontawesome.com×1
  • www.cognitoforms.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2006-04-21
Expires
2027-04-21 336 days left
Updated
2025-11-02
Name servers
  • amanda.ns.cloudflare.com
  • koa.ns.cloudflare.com

DNS records live

NS
  • amanda.ns.cloudflare.com
  • koa.ns.cloudflare.com
TXT
  • google-site-verification=XRg68B7zwj7JpgtM6kxB167PZiGTetWr0zzx8dKGAes

Email authentication no MX

SPF
v=spf1 a mx include:websitewelcome.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoX9vSzzxKaH02xtmogtTXrElwdKsMDeAd1eu190kFqp+SvGYX6qx7zEGyYU540Pr3gy+DDafAx5Xxj…
selectors probed

Certificate (current)

WE1
from 2026-04-30 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://knotphysics.net/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (7)

Linked from (1)