What powers qrdiffusion.com?
Last seen Sep 2026 · 21 technologies across 11 categories
Analytics
CDN
Unpkg
since Jul 2023
CMS
Sanity
since Jul 2024
Mailgun
since Feb 2024
JavaScript frameworks
Miscellaneous
PaaS
Vercel
since Jul 2023
Performance
Priority Hints
since Jul 2024
Programming languages
Node.js
since Jul 2023
Security
HSTS
since Jul 2023
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.32 / 10 · ranked #2,836,325 of all domains
26 referring domains · OpenPageRank
Page
- Language: English
- CDN: Vercel
- Weight: 4.6 MB · 335 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (66.33.60.34)
- DNS: Vercel
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,143,715
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted