cleanbrowsing.org

HTML metadata

Title

CleanBrowsing | DNS Content Filtering Service

Description

Affordable DNS filtering that blocks malware, adult content, and unwanted sites. Protect schools, families, and businesses at the network level.

Language

en

Canonical

https://cleanbrowsing.org/

Open Graph

url

https://cleanbrowsing.org/

title

CleanBrowsing | DNS Content Filtering Service

locale

en_us

site name

CleanBrowsing

description

Affordable DNS filtering that blocks malware, adult content, and unwanted sites. Protect schools, families, and businesses at the network level.

Technology

Server

noc.org

Analytics

• Google Tag Manager
• Plausible

Fonts

• Google Fonts

Third-party hosts loaded (6)

• cdnjs.cloudflare.com×2
• analytics.ahrefs.com×1
• cdn.jsdelivr.net×1
• fonts.googleapis.com×1
• plausible.io×1
• www.googletagmanager.com×1

Social

• facebook
• twitter
• instagram

Registration

Registrar

GoDaddy.com, LLC

Created

2017-10-05

Expires

2026-10-05 139 days left

Updated

2025-11-19

Name servers

• ns6.dns-noc.org
• ns9.dns-noc.org
• ns7.dns-noc.net
• ns9.dns-noc.net

DNS records live

NS

• ns6.dns-noc.net
• ns6.dns-noc.org
• ns9.dns-noc.net
• ns9.dns-noc.org

MX

• 1 aspmx.l.google.com
• 10 alt3.aspmx.l.google.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

TXT

• MS=ms33257520

Email authentication partial

SPF

v=spf1 a mx include:helpscoutemail.com include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://cleanbrowsing.org/

present

• strict-transport-security
• content-security-policy
• x-frame-options
• x-content-type-options
• permissions-policy

findings

• missing Referrer Policy

Links to (5)

• dnsarchive.net×4
• facebook.com×4
• instagram.com×4
• trunc.org×4
• twitter.com×4

Linked from (2)

• dnsarchive.net×4
• noc.org×3