u-tokyo.ac.jp
Mixed
Results vary across u-tokyo.ac.jp: of 16 URLs tested, 2 are disrupted some of the time, 13 load normally and 1 has no conclusive recent result. The site itself, https://www.u-tokyo.ac.jp, loads normally. 267 tests have been run under this domain since 2015-03-21, the most recent on 2026-08-04.
16URLs tested
13accessible
267tests all-time
2015first tested
6 d agolast tested
The site itself
http://www.u-tokyo.ac.jpas of 2026Intermittenthttps://www.u-tokyo.ac.jpas of 2025Not blockedPages and subdomains (14)
https://www.i.u-tokyo.ac.jpas of 2026Not blockedhttps://www.eri.u-tokyo.ac.jpas of 2026Intermittenthttps://21dzk.l.u-tokyo.ac.jpNot blockedhttp://cms.phys.s.u-tokyo.ac.jpNot blockedhttps://www.cbms.k.u-tokyo.ac.jpNot blockedhttps://tuk.t.u-tokyo.ac.jp/robotechNot blockedhttp://www.u-tokyo.ac.jp/index_j.htmlas of 2026Not blockedhttp://www.gavo.t.u-tokyo.ac.jp/ojad/Not blockedhttp://www.u-tokyo.ac.jp/en/index.htmlas of 2026Not blockedhttps://www.u-tokyo.ac.jp/en/index.htmlNot blockedhttps://www.u-tokyo.ac.jp/ja/index.htmlas of 2025Not blockedhttps://ms.ecc.u-tokyo.ac.jp/cgi-bin/index.cgiUnresolvablehttp://www.cbms.k.u-tokyo.ac.jp/admission/index.htmlNot blockedhttps://www.cbms.k.u-tokyo.ac.jp/admission/index.htmlNot blockedAbout u-tokyo.ac.jp and the Great Firewall
Is u-tokyo.ac.jp blocked in mainland China?
Results vary across u-tokyo.ac.jp: of 16 URLs tested, 2 are disrupted some of the time, 13 load normally and 1 has no conclusive recent result. The site itself, https://www.u-tokyo.ac.jp, loads normally. 267 tests have been run under this domain since 2015-03-21, the most recent on 2026-08-04.
Elsewhere on the site
Most-blocked .ac.jp domainsEvery tested URL under u-tokyo.ac.jp
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.