security.mozilla.org - dns.ninja

security.mozilla.org

DNSSEC⚠️ Not signed
NSns-719.awsdns-25.net ⭐
A2600:9000:5302:cf00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-719.awsdns-25.net
A205.251.194.207🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-719.awsdns-25.net
NSns-1522.awsdns-62.org
A2600:9000:5305:f200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1522.awsdns-62.org
A205.251.197.242🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1522.awsdns-62.org
NSns-17.awsdns-02.com
A2600:9000:5300:1100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-17.awsdns-02.com
A205.251.192.17🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-17.awsdns-02.com
NSns-1876.awsdns-42.co.uk
A2600:9000:5307:5400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1876.awsdns-42.co.uk
A205.251.199.84🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1876.awsdns-42.co.uk
MXmx1.scl3.mozilla.com ⭐
MXmx2.scl3.mozilla.com(20)
SOAns-719.awsdns-25.netawsdns-hostmaster@amazon.com serial=1

mozilla.org

DNSSEC⚠️ Not signed
A2600:1901:0:c197::🇺🇸 Google2600:1901::/32
A35.190.14.201🇺🇸 Google35.190.0.0/16
NSns5-65.akam.net ⭐
NSns1-240.akam.net
NSns4-64.akam.net
NSns7-66.akam.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx3.googlemail.com(10)
TXTgoogle-site-verification=Ep3NdzNxaf8Vl48dniNneaqm7JcWUiy3GjKS0wx5zQw
TXTMS=ms14343235
TXTopenai-domain-verification=dv-J6NgbJamHFrHSyNqlhElIX5K
TXTv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:_spf.mozilla....
TXTyandex-verification
TXTbzbkzkxj2ws8gvtw6hpssfy7lv9kym88
TXTgoogle-site-verification=z68pON7CWSaZu_sBqDQofmDL19OVp3krGEjaDl7cSaU
TXTrz8t7zvjv5frpfbjs3y5n6g5tkw7gt2q
TXTgoogle-site-verification=E1vBHtOW-D9IlAj-pbRM-8PrOSiPDT48lrwRlW82ysw
TXTgoogle-site-verification=mU3ta-ZJga-aCNg7IlaRaGYK9sDOMagHRNGVW1FSJGE
TXTgoogle-site-verification=Brpe3hQpo9FlGIHMtK4ViKL60L0G8VM16nXopwVDoEU
TXTzoom-domain-verification=ZOOM_verify_671ea7b9c47d4b7b8cc9441f40817e3e
TXT_zojr3c56nq36tokzhnj9crit28tiqly
TXTanthropic-domain-verification-w5rph5=bZ2V4N0ps4oFSU6yrv4DfD6nA
TXTZOOM_verify_lGxIzL49Id7PipUgDgTd9K
TXTgoogle-site-verification=Lo_B34AJAe70BQVNF1Fo1zGGJudPmw9bLTnP2C8lV-s
TXTgoogle-site-verification=S3M17z96OKfZJ2dq7mYqQDfRWsEVjy3hdxaSyB72YPc
SOAns5-65.akam.nethostmaster@mozilla.com 2024-02-07 #56
WOT: SAFE (95/100)
rank #31 globally
rank #5 in the tld

mozilla.org

mozilla.orgis the primary domain of the Mozilla Foundation and its wholly-owned subsidiary, the Mozilla Corporation — the non-profit-backed organization best known for the Firefox web browser.

Key facts

  • Owner / operator: Mozilla Foundation (non-profit) / Mozilla Corporation
  • TLD:.org— gTLD, conventionally used by non-profit and open-source organizations
  • Primary purpose: Organizational home and product hub for Mozilla's open-source projects, including Firefox, Thunderbird, and developer tools
  • Status: active

History

YearEvent
1998Netscape open-sourced its browser code and launched the Mozilla project;mozilla.orgestablished as the community hub
2003Mozilla Foundation formed as an independent non-profit to steward the project
2004Firefox 1.0 released, distributed viamozilla.org
2005Mozilla Corporation created as a taxable subsidiary of the Foundation to handle commercial activities

Notable subdomains or services

  • addons.mozilla.org(AMO) — official marketplace for Firefox extensions and themes
  • developer.mozilla.org(MDN Web Docs) — comprehensive web technology reference and documentation platform
  • support.mozilla.org(SUMO) — community support forum for Firefox and other Mozilla products
  • bugzilla.mozilla.org— Mozilla's public bug-tracking system
  • hg.mozilla.org— hosted Mercurial source-code repositories for Mozilla projects

Related domains

  • firefox.com— marketing domain for the Firefox browser, operated by Mozilla Corporation
  • mozillafoundation.org— dedicated domain for Foundation-specific communications and fundraising
  • thunderbird.net— home of the Thunderbird email client project (spun off from direct Mozilla oversight)
Semrush Rank:#861 Keywords:1,252,790 Traffic:3,216,501/mo
WOT: SAFE (94/100)
📈 Tranco rank: #89
mozilla.org - Tranco Rank (30d: ↑+10)859095100101Apr 26May 6May 16May 26Jun 5Rank#99#89

Mozilla is a non-profit organization founded in 1998, best known for creating the Firefox web browser. The Mozilla Foundation advocates for an open and accessible internet. Firefox serves over 200 million users globally and pioneered many web standards.

Beyond Firefox, Mozilla develops Thunderbird (email client), MDN Web Docs (web development documentation), and has invested in Rust programming language and Mozilla VPN.

Mozilla's infrastructure includes browser sync services, telemetry systems, add-on repositories, and the extensive MDN documentation platform.

DNS for mozilla.org uses a combination of providers for resilience. Mozilla's CDN delivers Firefox downloads and updates to hundreds of millions of users.

Subdomains

http-observatory.security.mozilla.org

Same first word

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DNS History

6 records (6 active, 0 former)

201820192020202120222023202420252026NSns-1522.awsdns-62.orgns-17.awsdns-02.comns-1876.awsdns-42.co.ukns-719.awsdns-25.netMXmx1.scl3.mozilla.commx2.scl3.mozilla.com
●NSns-1522.awsdns-62.org2017-01-02 → 2026-06-07 · 2 obs
● 2017-01-02 22:54:16
● 2026-06-07 13:58:44
●NSns-17.awsdns-02.com2017-01-02 → 2026-06-07 · 2 obs
● 2017-01-02 22:54:16
● 2026-06-07 13:58:44
●NSns-1876.awsdns-42.co.uk2017-01-02 → 2026-06-07 · 2 obs
● 2017-01-02 22:54:16
● 2026-06-07 13:58:44
●NSns-719.awsdns-25.net2017-01-02 → 2026-06-07 · 2 obs
● 2017-01-02 22:54:16
● 2026-06-07 13:58:44
●MXmx1.scl3.mozilla.com2017-01-02 → 2026-06-07 · 2 obs
● 2017-01-02 22:54:16
● 2026-06-07 13:58:44
●MXmx2.scl3.mozilla.com2017-01-02 → 2026-06-07 · 2 obs
● 2017-01-02 22:54:16
● 2026-06-07 13:58:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mozilla.orgns5-65.akam.net, ns7-66.akam.net, ns1-240.akam.net, ns4-64.akam.net-
security.mozilla.orgns-17.awsdns-02.com, ns-719.awsdns-25.net, ns-1876.awsdns-42.co.uk, ns-1522.awsdns-62.org-

✅ Authoritative Response

Server:205.251.199.84

NS records: ns-17.awsdns-02.com, ns-719.awsdns-25.net, ns-1876.awsdns-42.co.uk, ns-1522.awsdns-62.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mozilla.org (unsigned zone)

⏱️ Timing

Total: 2292ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1522.awsdns-62.org, ns-17.awsdns-02.com...
MX2mx1.scl3.mozilla.com (pri: 10), mx2.scl3.mozilla.com (pri: 20)
SOA1ns-719.awsdns-25.net awsdns-hostmaster.a

Analysis

Hierarchy

http-observatory.security.mozilla.org is delegated beneath security.mozilla.org.

Name Servers

security.mozilla.org is delegated to 4 name servers: ns-17.awsdns-02.com, ns-719.awsdns-25.net, ns-1522.awsdns-62.org and ns-1876.awsdns-42.co.uk.

All four hostnames — ns-17.awsdns-02.com, ns-719.awsdns-25.net, ns-1522.awsdns-62.org and ns-1876.awsdns-42.co.uk — resolve to two IP numbers apiece: ns-17.awsdns-02.com to 205.251.192.17 and 2600:9000:5300:1100::1; ns-719.awsdns-25.net to 205.251.194.207 and 2600:9000:5302:cf00::1; ns-1522.awsdns-62.org to 205.251.197.242 and 2600:9000:5305:f200::1; ns-1876.awsdns-42.co.uk to 205.251.199.84 and 2600:9000:5307:5400::1.

Mail Servers

The MX records for security.mozilla.org point to two mail servers: mx1.scl3.mozilla.com and mx2.scl3.mozilla.com.

security.mozilla.org has the same mail server arrangement as a number of other domains, for example mozilla.io, openbadges.org, hivelearningnetworks.org and two more.