ex-open.com

ex-open.com is a live Japanese-language website hosted on Xserver Inc. (AS131965) in Japan, served by Nginx. cl0q first saw it on 2026-08-03 and last crawled it on 2026-10-11. It resolves to 202.254.238.21 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

ティエラEXオープン模試｜全国無料の小学生・中学生テスト

全国無料の小学生･中学生テストティエラEXオープン模試は、受験に向けて現在の学力を分析し、志望校合格までの細かな学習指針を立てることができる全国模試です。