What powers 
phidot.org?
Last seen Mar 2026 · 1 technologies across 1 categories
Web servers
Apache HTTP Server
since Dec 2020
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 31 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers blocked
Open Page Rank
4.03 / 10 · ranked #544,906 of all domains
51 referring domains · OpenPageRank
Infrastructure
- Hosted on CORNELL (128.253.192.138)
- DNS: cornell.edu
- Email: no MX record returned
- Common Crawl link graph: rank 1,924,115, 2 hosts
DNS records as swept Oct 2026. How the web is hosted