Can you open etherpad.mozilla.org from mainland China?
N/A.
This domain doesn't resolve anywhere we test — including our control outside mainland China — so it appears inactive or unregistered rather than blocked.
2014first tested
2 mo agolast tested
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Other tested URLs on mozilla.org
Blocking varies across mozilla.org: 2 blocked vs 44 accessible among tested hosts.
http://mozilla.orgas of 2025Intermittenthttps://mozilla.orgIntermittenthttp://mozilla.org/zh-TWas of 2026Intermittentftp://ftp.mozilla.orgNot enough datahttp://www.mozilla.orgNot blockedhttps://hg.mozilla.orgNot blockedhttp://ftp.mozilla.orgNot blockedhttp://vpn.mozilla.orgBlockedhttps://www.mozilla.orgNot blockedhttps://ftp.mozilla.orgas of 2026Not blockedhttps://air.mozilla.orgas of 2026Intermittenthttps://vpn.mozilla.orgNot blockedhttp://blog.mozilla.orgas of 2026Intermittenthttp://hacks.mozilla.orgas of 2026Intermittenthttps://blog.mozilla.orgas of 2026Not blockedhttps://wiki.mozilla.orgas of 2026Not blockedhttps://chat.mozilla.orgNot blockedhttp://addons.mozilla.orgIntermittenthttp://www.mozilla.org/esas of 2026Not blockedhttps://paste.mozilla.orgUnresolvablehttps://hacks.mozilla.orgas of 2026Not blockedhttps://addons.mozilla.orgNot blockedhttp://support.mozilla.orgas of 2026Intermittenthttp://archive.mozilla.orgNot blockedhttps://www.mozilla.org/jaNot blockedhttp://bugzilla.mozilla.orgIntermittenthttp://download.mozilla.orgas of 2026Not blockedhttps://support.mozilla.orgNot blockedhttp://pastebin.mozilla.orgUnresolvablehttps://archive.mozilla.orgas of 2026Not blockedhttps://www.mozilla.org/ru/Not blockedhttp://www.mozilla.org/en-USas of 2026Intermittenthttps://download.mozilla.orgIntermittenthttps://etherpad.mozilla.orgUnresolvablehttp://developer.mozilla.orgIntermittenthttps://bugzilla.mozilla.orgNot blockedhttps://packages.mozilla.orgNot blockedhttps://www.mozilla.org/en-USas of 2026Intermittenthttps://www.mozilla.org/zh-CNNot blockedhttps://discourse.mozilla.orgNot blockedhttps://developer.mozilla.orgNot blockedhttps://www.mozilla.org/aboutas of 2026Not blockedhttps://ssl-config.mozilla.orgas of 2026Not blockedhttp://www.mozilla.org/firefoxas of 2026Not blockedhttps://foundation.mozilla.orgas of 2026Not blockedhttps://blog.mozilla.org/latestas of 2026Not blockedhttps://commonvoice.mozilla.orgas of 2026Not blockedhttps://addons.mozilla.org/zh-CNas of 2026Intermittenthttps://blog.nightly.mozilla.orgas of 2026Not blockedhttps://developer.mozilla.org/zh-CNNot blockedhttps://www.mozilla.org/en-US/firefoxas of 2026Blockedhttps://addons.mozilla.org/ja/androidas of 2026Not blockedhttps://commonvoice.mozilla.org/zh-CNas of 2026Not blockedhttps://www.mozilla.org/fr/firefox/newNot blockedhttps://learning.mozilla.org/codemoji/Unresolvablehttps://www.mozilla.org/it/firefox/newIntermittenthttps://addons.mozilla.org/ja/android/as of 2026Not blockedhttps://www.mozilla.org/zh-CN/firefox/as of 2026Intermittenthttps://www.mozilla.org/ko/firefox/newIntermittenthttps://www.mozilla.org/en-US/firefox/Intermittenthttp://www.mozilla.org/en-US/firefox/fxas of 2026Not blockedhttps://ftp.mozilla.org/pub/mozilla.orgas of 2026Not blockedhttps://firefox-source-docs.mozilla.orgas of 2026Not blockedhttps://addons.mozilla.org/zh-CN/firefoxNot blockedhttp://www.mozilla.org/en-US/firefox/newNot blockedhttps://input.mozilla.org/zh-CN/feedbackIntermittenthttps://addons.mozilla.org/en-US/firefoxas of 2026Intermittenthttps://www.mozilla.org/zh-CN/firefox/newIntermittenthttps://www.mozilla.org/en-US/firefox/newIntermittenthttps://www.mozilla.org/en-US/firefox/allas of 2026Intermittenthttps://www.mozilla.org/zh-CN/firefox/allas of 2026Intermittenthttps://www.mozilla.org/en-US/thunderbirdNot blockedhttps://www.mozilla.org/es-CL/firefox/newas of 2026Intermittenthttps://www.mozilla.org/en-US/exp/firefoxas of 2026Intermittenthttp://www.mozilla.org/en-US/products/vpnas of 2026Not blockedhttp://www.mozilla.org/zh-CN/products/vpnas of 2026Not blockedhttps://www.mozilla.org/zh-CN/firefox/all/as of 2026Intermittenthttps://www.mozilla.org/en-US/products/vpnas of 2026Intermittenthttps://www.mozilla.org/zh-CN/products/vpnas of 2026Not blockedEach verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is etherpad.mozilla.org blocked in mainland China right now?
As of the last test on 2026-05-27, etherpad.mozilla.org is not resolvable from anywhere we test in mainland China, based on GreatFire's live Great Firewall measurements.
http://etherpad.mozilla.org · JSON