What powers atctwo.net?
Last seen Sep 2026 · 14 technologies across 10 categories
Caching
Varnish
since Mar 2026
CDN
Font scripts
Miscellaneous
PaaS
GitHub Pages
since Mar 2026
Programming languages
Ruby
since Mar 2026
Static site generator
UI frameworks
Web servers
Caddy
since Sep 2026
Webmail
Proton Mail
since Mar 2026
AI Crawlers
Blocks 16 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- img2dataset Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- PerplexityBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 17 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers blocked
Open Page Rank
0.47 / 10 · ranked #26,170,341 of all domains
3 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 0.2 MB · 15 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on netcup (202.61.226.202, IPv6)
- DNS: Porkbun
- Email: Proton Mail
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 17,131,720, 2 hosts
- Verified with: Proton
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted