What powers 
virtua.tech?
Last seen Dec 2023 · 15 technologies across 12 categories
Analytics
CMS
Font scripts
Font Awesome
since Mar 2021
Google Font API
since Mar 2021
Hosting
GoDaddy
since Dec 2023
JavaScript frameworks
AlloyUI
since Dec 2023
JavaScript libraries
Miscellaneous
Choices
since Mar 2021
Programming languages
Java
since Dec 2023
Security
HSTS
since Dec 2023
UI frameworks
Bootstrap
since Dec 2023
Web servers
Apache HTTP Server
since Mar 2021
Webmail
Google Workspace
since Dec 2023
AI Crawlers
Restricts 14 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- Applebot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- MistralAI-User Restricted
- Perplexity-User Restricted
The other 19 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 llms.txt appeared
- Sep 2026 perplexity-user added to robots.txt
- Sep 2026 claude-user added to robots.txt
- Sep 2026 claudebot added to robots.txt
- Sep 2026 claude-searchbot added to robots.txt
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
14 of 33 AI crawlers restricted
Standards: llms.txt
Open Page Rank
4.00 / 10 · ranked #564,840 of all domains
35 referring domains · OpenPageRank
Infrastructure
- Hosted on DIGITALWEST-AS (74.82.131.246)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,035,251, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted