What powers zxcalculus.com?
Last seen Oct 2026 · 3 technologies across 3 categories
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
2.23 / 10 · ranked #3,022,573 of all domains
16 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 0.0 MB · 11 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Namecheap
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,031,457, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted