What powers 
osintcurio.us?
Last seen Aug 2026 · 14 technologies across 13 categories
Caching
Varnish
since Jul 2023
CDN
Fastly
since Jul 2023
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Mailgun
since Jul 2024
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
PaaS
GitHub Pages
since Jul 2023
WordPress.com
since Nov 2021
Programming languages
PHP
since Apr 2019
Security
HSTS
since Sep 2022
Web servers
Nginx
since Apr 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Jetpack
since Feb 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.99 / 10 · ranked #573,858 of all domains
82 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 0.4 MB · 24 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.111.153)
- 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 1,884,861, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| osintcurio.us | 13 |
| www.osintcurio.us | 9 |