What powers 
mozilla.net?
Last seen Sep 2026 · 19 technologies across 13 categories
Analytics
Google Analytics
since Jun 2018
Caching
Varnish
since Feb 2025
CDN
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Feb 2020
Programming languages
Python
since Jul 2020
RUM
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2017
Web frameworks
Django
since Dec 2020
Web servers
Webmail
Google Workspace
since Feb 2023
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 gptbot removed from robots.txt
- Sep 2026 *: Blocked (was Restricted)
- Sep 2026 google-extended removed from robots.txt
- Sep 2026 anthropic-ai removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 applebot removed from robots.txt
AI Crawlers
All crawlers blocked
Open Page Rank
7.47 / 10 · ranked #17,853 of all domains
940 referring domains · OpenPageRank
Page
- CDN: Google
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Jan 1998 (28 years) via MarkMonitor Inc., renews Jan 2028
- DNS: Akamai Edge DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 427,658, 76 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| support.cdn.mozilla.net | 10 |
| developer.cdn.mozilla.net | 6 |
| blocked.cdn.mozilla.net | 5 |
| www.mozilla.net | 5 |
| download-installer.cdn.mozilla.net | 4 |
| download-origin.cdn.mozilla.net | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Feb 2026