What powers porterbrothersplans.com?
Last seen Oct 2026 · 23 technologies across 14 categories
CDN
Cloudflare
since Oct 2025
CMS
DNN
since May 2024
Font scripts
Google Font API
since May 2024
JavaScript frameworks
JavaScript graphics
Chart.js
since May 2024
JavaScript libraries
DHTMLX
since May 2024
Underscore.js
since May 2024
Maps
Google Maps
since May 2024
Miscellaneous
Popper
since May 2024
Operating systems
Windows Server
since May 2024
Programming languages
TypeScript
since May 2024
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.14 / 10 · ranked #82,036,800 of all domains
0 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 3.6 MB · 156 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (20.42.84.35)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 69,731,167
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped GoDaddy Oct 2026