Part of slack.com·Mixed·72 tested URLs→
Can you open http://slack.com/help/test from mainland China?
Yes.
All 1 recent conclusive tests connected normally.
2016first tested
0/1disrupted · last 90 days
3 mo agolast tested
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Other tested URLs on slack.com
http://slack.comas of 2026Not blockedhttps://slack.comNot blockedhttps://slack.com:80Not enough datahttps://slack.com/apiIntermittenthttps://slack.com/signinas of 2026Not blockedhttps://slack.com/createas of 2026Not blockedhttps://slack.com/intl/en-auas of 2026Not blockedhttps://slack.com/intl/en-twNot blockedhttps://slack.com/ssb/download-winNot blockedhttps://slack.com?utm_source=chatgpt.comNot blockedhttps://slack.com/lp/two?cvosrc=ppc.google.slack&cvo_campaign=&cvo_crid=218176748109&Matchtype=e&utm_source=google&utm_medium=ppc&utm_campaign=brand_hv&c3api=5523%2C218176748109%2Cslack&gclid=EAIaIQobChMIvcn-i6Dl1gIV1oloCh05JARbEAAYASAAEgJup_D_BwE&gclsrc=Not blockedhttp://www.slack.comas of 2026Not blockedhttp://app.slack.comas of 2026Not blockedhttp://ler.slack.comas of 2026Not blockedhttps://www.slack.comas of 2026Not blockedhttps://api.slack.comas of 2026Not blockedhttps://app.slack.comNot blockedhttp://phptw.slack.comas of 2026Not blockedhttp://buttl.slack.comas of 2026Not blockedhttp://files.slack.comas of 2026Not blockedhttps://join.slack.comNot blockedhttps://phptw.slack.comas of 2026Not blockedhttps://edanz.slack.comas of 2026Not blockedhttp://ttmgmt.slack.comNot blockedhttp://doulab.slack.comNot blockedhttp://trivago.slack.comNot blockedhttps://cs4105.slack.comas of 2026Not blockedhttp://tahtong.slack.comas of 2026Not blockedhttps://nparov.slack.comNot blockedhttp://wur-grs.slack.comNot blockedhttps://status.slack.comas of 2026Not blockedhttps://trivago.slack.comas of 2026Not blockedhttps://alkanza.slack.comNot blockedhttp://aobolulu.slack.comas of 2026Not blockedhttp://applatix.slack.comas of 2026Not blockedhttps://samsung.slack.comNot blockedhttps://wur-grs.slack.comas of 2026Not blockedhttp://hackclub.slack.comas of 2026Not blockedhttp://aboutgolf.slack.comas of 2026Not blockedhttp://tinyspeck.slack.comas of 2026Not blockedhttps://sparemin.slack.comNot blockedhttp://crowdynews.slack.comas of 2026Not blockedhttps://aboutgolf.slack.comNot blockedhttp://utemba2016.slack.comas of 2026Not blockedhttps://bluecrane.slack.comas of 2026Not blockedhttps://nflsalumni.slack.comas of 2026Not blockedhttps://maze-reload.slack.comas of 2026Not blockedhttp://sappayagroup.slack.comNot blockedhttps://cni-digital.slack.comas of 2026Not blockedhttp://virgocluster.slack.comas of 2026Not blockedhttp://wizconnected.slack.comas of 2026Not blockedhttps://wss-primary.slack.comNot blockedhttp://Pioniergarage.slack.comas of 2026Not blockedhttp://rsafirstwatch.slack.comas of 2026Not blockedhttps://winkanimation.slack.comas of 2026Not blockedhttps://ibm-whitewater.slack.comNot blockedhttps://scis-histechteam.slack.comas of 2026Not blockedhttps://azdwgsdgz45gm3nv.slack.comNot blockedhttps://bluecrane.slack.com/messagesNot blockedhttp://openstackfoundation.slack.comNot blockedhttp://oaknorth-enterprise.slack.comas of 2026Not blockedhttp://qlikapacpresalesmgrs.slack.comNot blockedhttps://mckinsey.enterprise.slack.comNot blockedhttp://machinevisionproducts.slack.comas of 2026Not blockedhttps://kantoliving.slack.com/messagesas of 2026Not blockedhttps://promotionnotification.slack.comNot blockedhttps://mck-td.slack.com/ssb/signin_redirectNot blockedhttps://nyaa-nyaa.slack.com/messages/C02FSFF1Eas of 2026Not blockedhttps://machinevisionproducts.slack.com/signupas of 2026Not blockedhttps://privacyrulesltd.slack.com/plans/standardas of 2026Not blockedhttps://app.slack.com/client/TB8C16YS3/DQC7N6LPN?cdn_fallback=2&recommended_build_version=1713836546&build_manifest_last_modified=1713840351as of 2026Not blockedEach verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is http://slack.com/help/test blocked in mainland China right now?
As of the last test on 2026-06-04, http://slack.com/help/test is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.
http://slack.com/help/test · JSON