breakingmuscle.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 3123 ms crawled 2026-05-20

US · 13.33.235.124 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Breaking Muscle
Description
Breaking Muscle is the fitness world’s preeminent destination for timely, high-quality information on exercise, fitness, health, and nutrition. Our audience encompasses the entire spectrum of the fitness community
Language
en-US
Generator
WordPress 6.3.1
Canonical
https://breakingmuscle.com/
Feeds

Open Graph

url
https://breakingmuscle.com/
title
Breaking Muscle
locale
en_US
site name
Breaking Muscle
description
Breaking Muscle is the fitness world’s preeminent destination for timely, high-quality information on exercise, fitness, health, and nutrition. Our audience encompasses the entire spectrum of the fitness community

Technology

CDN
Amazon CloudFront
Server
Apache
CMS
WordPress 6.3.1
jQuery
3.7.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • www.googletagmanager.com×3
  • scripts.mediavine.com×2
  • applets.ebxcdn.com×1
  • cdn.p-n.io×1
  • js.getlasso.co×1

Social

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2010-03-18
Expires
2027-03-18 301 days left
Updated
2024-07-26
Name servers
  • ns-1053.awsdns-03.org
  • ns-1974.awsdns-54.co.uk
  • ns-229.awsdns-28.com
  • ns-737.awsdns-28.net

DNS records live

NS
  • ns-1053.awsdns-03.org
  • ns-1974.awsdns-54.co.uk
  • ns-229.awsdns-28.com
  • ns-737.awsdns-28.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 4 TXT records
  • amazonses:gDn5z369JRx1TzKB0b7stBnvjEveOr3fiPsP/xuBgAY=
  • ca3-a0b3e107e3714312b640638a60fc2ba1
  • ca3-f0380e95fe3d4d9280dce86ad9c21eb5
  • v=DMARC1; p=none; pct=10; rua=mailto:tools@pillarfour.com; ruf=mailto:tools@pillarfour.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx a:rubicon.tgdaily.com a:web1.tgdaily.com a:db1.tgdaily.com ip4:76.75.207.16/28 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M02
from 2025-09-06 to 2026-10-06
Expires in 138 days

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • content-security-policy-report-only
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: data: blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https: data: blob:; style-src 'self' 'unsafe-inline' https: data:; img-src 'self' https: data: blob:; font-src 'self' https: data:; connect-src 'self' https:; frame-src 'self' https:; object-src 'none'; base-uri 'self'; form-action 'self' https:; frame-ancestors 'self'; media-src 'self' https: blob:; upgrade-insecure-requests;
strict-transport-security
max-age=600
content-security-policy-report-only
default-src 'self' https: data: blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https: data: blob:; style-src 'self' 'unsafe-inline' https: data:; img-src 'self' https: data: blob:; font-src 'self' https: data:; connect-src 'self' https:; frame-src 'self' https:; object-src 'none'; base-uri 'self'; form-action 'self' https:; frame-ancestors 'self';

Links to (4)

Linked from (1)