What powers stctp.zone?
Last seen Sep 2026 · 22 technologies across 13 categories
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Mailgun
since Jan 2023
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
React
since Sep 2023
JavaScript libraries
Message boards
Mastodon
since Sep 2023
Miscellaneous
Operating systems
Ubuntu
since Nov 2022
Programming languages
PHP
since Aug 2022
Security
HSTS
since Sep 2023
Web servers
Webmail
Proton Mail
since Mar 2023
Widgets
Patreon
since Apr 2025
AI Crawlers
Blocks 25 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- PanguBot Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- DuckAssistBot Blocked
- OAI-SearchBot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- meta-externalfetcher Blocked
The other 8 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 ccbot added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 meta-externalfetcher added to robots.txt
- Sep 2026 claudebot added to robots.txt
- Sep 2026 claude-web added to robots.txt
- Sep 2026 applebot added to robots.txt
AI Crawlers
25 of 33 AI crawlers blocked
Open Page Rank
2.89 / 10 · ranked #1,789,646 of all domains
22 referring domains · OpenPageRank
Page
- Language: English
- Weight: 37.0 MB · 253 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DigitalOcean (143.198.29.133)
- Email: Fastmail
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,099,334, 3 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stctp.zone | 16 |
| speedlines.stctp.zone | 9 |