Can you open www.firebaseio.com from mainland China?
Not sure yet.
There isn't enough recent data to reach a verdict.
2016first tested
5 mo agolast tested
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Other tested URLs on firebaseio.com
https://a.firebaseio.comIntermittenthttp://fcm.firebaseio.comas of 2026Blockedhttps://www.firebaseio.comBlockedhttp://test.firebaseio.comas of 2026Blockedhttps://test.firebaseio.comas of 2026Intermittenthttps://mygod.firebaseio.comIntermittenthttps://shou-tv.firebaseio.comas of 2026Intermittenthttp://codepair.firebaseio.comNot enough datahttps://example.firebaseio.comIntermittenthttp://sharedrop.firebaseio.comas of 2025Blockedhttps://menu-live.firebaseio.comIntermittenthttp://jugu-test2.firebaseio.comBlockedhttp://seee-74977.firebaseio.comas of 2025Blockedhttp://kid-geoloc.firebaseio.comBlockedhttps://shou-tv.firebaseio.com:80Not enough datahttps://ecat-47d68.firebaseio.comas of 2026Intermittenthttps://tcdw-84f59.firebaseio.comas of 2026Blockedhttps://miaopaidao.firebaseio.comIntermittenthttps://seee-74977.firebaseio.comas of 2026Blockedhttps://china-5d042.firebaseio.comBlockedhttp://gnowbe-app-2.firebaseIO.comBlockedhttps://joyid-f154b.firebaseio.comas of 2026Intermittenthttps://login-90a53.firebaseio.comas of 2026Intermittenthttps://webflow-tnl.firebaseio.comas of 2026Blockedhttps://nu-skin-shop.firebaseio.comBlockedhttps://gnowbe-app-2.firebaseIO.comas of 2026Intermittenthttps://citytv-74bf2.firebaseio.comas of 2026Intermittenthttps://regina-admin.firebaseio.comas of 2026Intermittenthttps://wineit-25142.firebaseio.comBlockedhttps://ripple-3dc2d.firebaseio.comas of 2026Intermittenthttp://nitebell-2020.firebaseio.comas of 2023Blockedhttps://chat-test-app.firebaseIO.comas of 2026Blockedhttp://moofyapp-43d7e.firebaseio.comas of 2023Blockedhttps://pikachu-26da5.firebaseio.comIntermittenthttps://docs-examples.firebaseio.comas of 2026Intermittenthttps://example.firebaseio.com/.jsonas of 2026Intermittenthttps://gopanda-b26fa.firebaseio.comIntermittenthttps://flipbizz-prod.firebaseio.comIntermittenthttps://ghost-18763825.firebaseio.comas of 2026Intermittenthttp://s-usc1c-nss-217.firebaseio.comBlockedhttp://s-usc1c-nss-239.firebaseio.comBlockedhttps://www.firebaseio.com/users/jackas of 2026Intermittenthttp://s-usc1c-nss-207.firebaseio.comNot enough datahttps://pinestudy-5057e.firebaseio.comIntermittenthttp://airasia-firebase.firebaseio.comNot enough datahttps://lanota-67543202.firebaseio.comas of 2026Intermittenthttps://s-usc1c-nss-207.firebaseio.comIntermittenthttp://s-usc1a-nss-2001.firebaseio.comBlockedhttps://s-usc1c-nss-217.firebaseio.comIntermittenthttps://s-usc1c-nss-239.firebaseio.comas of 2026Intermittenthttps://simplechat-21e6a.firebaseio.comas of 2026Blockedhttps://bidwrangler-conc.firebaseio.comIntermittenthttp://golden-beauty-web.firebaseio.comNot enough datahttps://settour-tldr-app.firebaseio.comas of 2026Blockedhttps://square-mile-87ba2.firebaseio.comas of 2026Intermittenthttps://l3m-data-collator.firebaseio.comIntermittenthttps://freebrowser-7a3ad.firebaseio.comas of 2026Intermittenthttps://radiant-torch-3037.firebaseio.comas of 2026Blockedhttps://worlds-diver-9515e.firebaseio.comas of 2026Intermittenthttps://dev-gameservice-v2.firebaseio.comIntermittenthttps://today-bypassgfw-xyz.firebaseio.comas of 2026Intermittenthttps://friendly-chat-8901e.firebaseio.comas of 2026Intermittenthttps://fir-experiment-bbcd0.firebaseio.comBlockedhttps://learn-firebase-f8427.firebaseio.comas of 2026Intermittenthttps://china-5f5b2.firebaseio.com/test.jsonas of 2026Intermittenthttps://skymirror-cirple-guard.firebaseio.comas of 2026Blockedhttps://subscribetomyadventure.firebaseio.comas of 2026Blockedhttps://sweltering-inferno-6276.firebaseio.comas of 2026Intermittenthttps://mod-master-default-rtdb.firebaseio.comas of 2026Blockedhttps://s4a-bo-pda-in-stores-dev.firebaseio.comBlockedhttps://109091.firebaseio.com/users/jack/name.jsonIntermittenthttps://sonno-aef17.firebaseio.com/Content/Music.jsonIntermittenthttps://vue-http-demo-a38c2-default-rtdb.firebaseio.comas of 2026Intermittenthttp://us1-prod-outbound-io-outbound-f15b6.firebaseio.comas of 2023Blockedhttps://airasia-firebase.firebaseio.com/airasia/fullCurrencyListas of 2026Blockedhttps://metronaut-98aa7.firebaseio.com/inAppPurchase/appleStore/statusUpdateNotification.jsonIntermittentEach verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is www.firebaseio.com blocked in mainland China right now?
As of the last test on 2026-03-01, www.firebaseio.com is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.
http://www.firebaseio.com · JSON