What powers 
spectre.app?
Last seen Sep 2026 · 13 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Jan 2022
CDN
Cloudflare
since Jan 2022
JavaScript graphics
particles.js
since Jan 2022
JavaScript libraries
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
Performance
Cloudflare Rocket Loader
since Oct 2022
Security
HSTS
since Sep 2022
Static site generator
UI frameworks
Bootstrap
since Jan 2022
Webmail
Proton Mail
since Jan 2023
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
3.81 / 10 · ranked #708,699 of all domains
19 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.2 MB · 58 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.6.68, IPv6)
- DNS: Cloudflare DNS
- Email: Proton Mail
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 7,410,254, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted