What powers 
criticalinfralab.net?
Last seen Sep 2026 · 9 technologies across 8 categories
CMS
WordPress
since May 2023
Databases
MySQL
since May 2023
JavaScript libraries
Miscellaneous
RSS
since May 2023
Page builders
WordPress Block Editor
since Apr 2025
Programming languages
Security
HSTS
since May 2023
WordPress plugins
WP Fastest Cache
since Feb 2024
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.53 / 10 · ranked #858,696 of all domains
66 referring domains · OpenPageRank
Page
- Language: English
- Weight: 1.4 MB · 24 requests
- WordPress theme: infralab251 · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GREENHOST (37.218.246.183)
- DNS: greenhost.nl
- Email: greenhost.nl
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 6,859,439, 8 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected WP Fastest Cache May 2026
- dropped WP Fastest Cache Apr 2026