What powers 
vaccinesafetynet.org?
Last seen Sep 2026 · 31 technologies across 20 categories
Advertising
Analytics
Authentication
Caching
CDN
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Widgets
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- CCBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Open Page Rank
4.70 / 10 · ranked #311,804 of all domains
103 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.0 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Vaccine Safety Net
From Wikidata (CC0).
Infrastructure
- Registered Oct 2016 (10 years) via Network Solutions, LLC, renews Oct 2029
- Hosted on Cloudflare (192.133.11.1)
- DNS: cern.ch
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,942,678, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vaccinesafetynet.org | 22 |
| www.vaccinesafetynet.org | 19 |
Full technology history →
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Recent changes
- detected Microsoft ASP.NET Sep 2026
- detected Progress Sitefinity Sep 2026