What powers rmser.org?
Last seen Sep 2026 · 29 technologies across 16 categories
Analytics
Cloudflare Browser Insights
since Mar 2025
CDN
Ecommerce
Kajabi
since May 2019
Font scripts
Google Font API
since May 2019
IaaS
Google Cloud
since May 2024
JavaScript frameworks
JavaScript libraries
Marketing automation
HighLevel
since May 2024
Miscellaneous
Open Graph
since Sep 2022
Popper
since Jul 2022
Performance
Priority Hints
since Apr 2026
Programming languages
Security
Cloudflare Bot Management
since Mar 2022
Cloudflare Turnstile
since Aug 2026
Video players
Web frameworks
Ruby on Rails
since May 2019
Webmail
Google Workspace
since Aug 2022
Widgets
Elfsight
since Aug 2022
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
1.87 / 10 · ranked #3,984,203 of all domains
15 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (162.159.140.166)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 8,810,706, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rmser.org | 18 |
| rmser.org | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped reCAPTCHA Sep 2026
- detected Cloudflare Turnstile Aug 2026
- dropped RxJS Aug 2026
- detected RxJS Jun 2026
- detected Priority Hints Apr 2026
- detected VideoJS Feb 2026