physicsforums.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-05 · ok HTTP/1.1 200 2487 ms crawled 2026-05-05

US · 104.26.14.132 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Physics Forums
Description
Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various...
Language
en-US
Canonical
https://www.physicsforums.com/
Feeds

Open Graph

url
https://www.physicsforums.com/
title
Physics Forums
site name
Physics Forums
description
Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various scientific fields.

Technology

CDN
Cloudflare
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×1
  • pagead2.googlesyndication.com×1

Registration

Registrar
Network Solutions, LLC
Created
2001-02-07
Expires
2027-02-07 263 days left
Updated
2025-10-17
Name servers
  • konnor.ns.cloudflare.com
  • sandra.ns.cloudflare.com

DNS records live

NS
  • konnor.ns.cloudflare.com
  • sandra.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=6ibgVtPh0QvLeZtf9nqXVqW82Y9oPFOgti3_fxsVQ7I
  • v=spf1 ip4:23.111.143.85 ip4:23.111.143.82 ip4:104.156.48.214 include:_spf.google.com include:spf.smtp2go.com ?all

Certificate (current)

WE1
from 2026-03-17 to 2026-06-16
Expires in 27 days

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.physicsforums.com/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
Header values
referrer-policy
same-origin
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: data: blob:; base-uri 'self'; object-src 'none'; frame-ancestors 'self'; form-action 'self'; upgrade-insecure-requests; img-src 'self' https: data: blob:; font-src 'self' https: data:; style-src 'self' https: 'unsafe-inline'; script-src 'self' https: 'unsafe-inline' 'unsafe-eval' 'wasm-unsafe-eval'; connect-src 'self' https: wss:; frame-src https: data:; media-src 'self' https: blob:; worker-src 'self' blob:; manifest-src 'self'
strict-transport-security
max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy
same-origin-allow-popups

Links to (1)

Linked from (2)