What powers lfzhang.com?
Last seen Oct 2026 · 10 technologies across 7 categories
Analytics
Caching
Varnish
since Dec 2023
CDN
Mailgun
since Apr 2025
JavaScript graphics
JavaScript libraries
PaaS
GitHub Pages
since Dec 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
1.87 / 10 · ranked #3,954,319 of all domains
7 referring domains · OpenPageRank
Page
- CDN: Fastly
- Weight: 3.0 MB · 16 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: Google Cloud DNS
- Email: Mailgun
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 202,496
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted