What powers spm.co.jp?
Last seen Aug 2026 · 16 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
Cloudflare
since May 2025
CMS
Databases
MySQL
since Sep 2022
Font scripts
Google Font API
since Sep 2022
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Sep 2022
Webmail
Google Workspace
since Sep 2025
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
1.87 / 10 · ranked #3,994,704 of all domains
7 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.71.174, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 14,243,562, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted