What powers 
dan.co.jp?
Last seen Jun 2024 · 5 technologies across 4 categories
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.04 / 10 · ranked #542,147 of all domains
45 referring domains · OpenPageRank
Infrastructure
- Hosted on SO-NET Sony Network Communications Inc. (182.171.67.97, IPv6)
- DNS: dan.co.jp
- Email: dan.co.jp
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,909,605, 6 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted