Technology history for iij4u.or.jp
Stack size over time
From 3 detected technologies in Apr 2018 to 7 in Jun 2026 (peak 8).
Currently detected
- Google Tag Manager since Apr 2018
- Apache HTTP Server since Apr 2018
- jQuery since Apr 2018
- Java since Aug 2022
- Nginx since Aug 2022
- Zimbra since Aug 2022
- HSTS since Sep 2022
Previously used
- C Feb 2023 to Feb 2023 · 1 mo