What powers feldroy.com?
Last seen Sep 2026 · 10 technologies across 7 categories
Caching
Varnish
since Mar 2026
CDN
Google Workspace
since Aug 2022
Mailgun
since Dec 2025
Font scripts
Google Font API
since Dec 2021
JavaScript libraries
Htmx
since May 2024
Miscellaneous
Open Graph
since Sep 2022
Reverse proxies
Envoy
since Jun 2026
AI Crawlers
Blocks 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- PerplexityBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 17 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 img2dataset added to robots.txt
- Aug 2026 omgilibot added to robots.txt
- Aug 2026 perplexitybot added to robots.txt
- Aug 2026 youbot added to robots.txt
- Aug 2026 * added to robots.txt
- Aug 2026 anthropic-ai added to robots.txt
AI Crawlers
16 of 33 AI crawlers blocked
Open Page Rank
4.16 / 10 · ranked #472,031 of all domains
67 referring domains · OpenPageRank
Page
- CDN: Cloudflare
- Weight: 0.1 MB · 9 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.16.40, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,904,219, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| daniel.feldroy.com | 8 |
| www.feldroy.com | 5 |
| audrey.feldroy.com | 4 |
Full technology history →
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