What powers sengo.com?
Last seen Jul 2025 · 33 technologies across 17 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Performance
Programming languages
Security
SEO
UI frameworks
Webmail
WordPress plugins
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt, restricts 9 more. Checked Sep 2026.
Training crawlers
- CCBot Blocked
- Applebot-Extended Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Perplexity-User Restricted
The other 23 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
Content Signals:
search=yes ai-train=no ai-input=yes declared in robots.txt
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt, Content Signals
Open Page Rank
2.60 / 10 · ranked #2,315,209 of all domains
14 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (172.66.40.121, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, CAA
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 12,081,924, 4 hosts
- Verified with: Google, LinkedIn
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted