What powers oisec.jp?
Last seen Dec 2022 · 7 technologies across 7 categories
CMS
Databases
MySQL
since Dec 2022
Font scripts
Twitter Emoji (Twemoji)
since Dec 2022
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Dec 2022
Web servers
Apache HTTP Server
since Dec 2022
WordPress themes
Twenty Ten
since Dec 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
1.63 / 10 · ranked #5,441,391 of all domains
3 referring domains · OpenPageRank
Infrastructure
- Hosted on INFOSPHERE NTT PC Communications, Inc. (163.44.5.209)
- DNS: sphere.ad.jp
- Email: oisec.jp
- Email security: SPF (hard fail), DMARC monitor only
- SSL: JPRS, RSA 2048, expires Sep 2026
- Common Crawl link graph: rank 18,521,598
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted