Can you open mozilla.cloudflare-dns.com:8443/dns-query from mainland China?
Yes.
All 1 recent conclusive tests connected normally.
2025first tested
0/1disrupted · last 90 days
6 d agolast tested
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Other tested URLs on cloudflare-dns.com
Blocking varies across cloudflare-dns.com: 32 blocked vs 6 accessible among tested hosts.
http://cloudflare-dns.comas of 2026Intermittenthttps://cloudflare-dns.comBlockedhttps://cloudflare-dns.com/dns-queryas of 2026Blockedhttps://cloudflare-dns.com/dns-query?Blockedhttps://cloudflare-dns.com/cdn-cgi/traceBlockedhttps://cloudflare-dns.com/dns-query?name=www.wcbss.edu.hk&type=ABlockedhttps://cloudflare-dns.com/dns-query?name=wft44maqb.me&ct=application%2Fdns-jsonas of 2026Blockedhttps://cloudflare-dns.com/dns-query?name=www.google.com&ct=application%2Fdns-jsonas of 2026Blockedhttps://Cloudflare-dns.com/dns-query?ct=application/dns-json&name=example.com&type=ANot enough datahttps://cloudflare-dns.com/dns-query?dns=q80BAAABAAAAAAAAA3d3dwdleGFtcGxlA2NvbQAAAQABas of 2026Blockedhttps://dns.cloudflare-dns.comIntermittenthttp://odoh.cloudflare-dns.comIntermittenthttps://tor.cloudflare-dns.comBlockedhttps://ns1.cloudflare-dns.comBlockedhttps://ns2.cloudflare-dns.comBlockedhttps://odoh.cloudflare-dns.comBlockedhttp://brave.cloudflare-dns.comIntermittenthttps://dns64.cloudflare-dns.comUnresolvablehttp://chrome.cloudflare-dns.comas of 2025Intermittenthttps://brave.cloudflare-dns.comBlockedhttps://azure.cloudflare-dns.comBlockedhttps://opera.cloudflare-dns.comBlockedhttp://mozilla.cloudflare-dns.comas of 2026Intermittenthttps://chrome.cloudflare-dns.comBlockedhttps://family.cloudflare-dns.comas of 2026Blockedhttps://mozilla.cloudflare-dns.comBlockedhttps://security.cloudflare-dns.comas of 2026Blockedhttps://00.family.cloudflare-dns.comNot blockedhttps://cloudflare.cloudflare-dns.comIntermittenthttps://tunnelbear.cloudflare-dns.comBlockedhttp://1dot1dot1dot1.cloudflare-dns.comas of 2025Blockedhttps://1dot1dot1dot1.cloudflare-dns.comBlockedhttps://gdfgdf.family.cloudflare-dns.comas of 2026Not blockedhttp://chrome.cloudflare-dns.com/dns-queryas of 2026Intermittenthttps://family.cloudflare-dns.com/dns-queryas of 2026Intermittenthttp://mozilla.cloudflare-dns.com/dns-queryas of 2026Intermittenthttps://chrome.cloudflare-dns.com/dns-queryBlockedhttps://mozilla.cloudflare-dns.com/dns-queryBlockedhttps://dns.cloudflare-dns.com/cdn-cgi/traceIntermittenthttps://tor.cloudflare-dns.com/cdn-cgi/traceNot blockedhttps://security.cloudflare-dns.com/dns-queryBlockedhttps://odoh.cloudflare-dns.com/cdn-cgi/traceas of 2026Blockedhttps://dooh.cloudflare-dns.com/cdn-cgi/traceBlockedhttps://chrome.cloudflare-dns.com/cdn-cgi/traceBlockedhttp://chrome.cloudflare-dns.com:8443/dns-queryas of 2026Not blockedhttps://mozilla.cloudflare-dns.com/cdn-cgi/traceas of 2026Intermittenthttps://6923948728641312.cloudflare-dns.com/dns-queryUnresolvablehttps://1dot1dot1dot1.cloudflare-dns.com/cdn-cgi/traceBlockedhttps://1261246192389121238.cloudflare-dns.com/dns-queryUnresolvablehttps://4958734652234692634240724.cloudflare-dns.com/dns-queryUnresolvablehttps://mozilla.cloudflare-dns.com/dns-query?name=apv3.stel.com&type=TXTas of 2026Blockedhttps://mozilla.cloudflare-dns.com/dns-query?name=google.com&ct=application/dns-jsonBlockedhttps://mozilla.cloudflare-dns.com/dns-query?name=www.google.com&ct=application/dns-jsonBlockedhttps://000000000000000000000000000000000000000000000000000000000000000.family.cloudflare-dns.comNot blockedhttps://000000000000000000000000000000000000000000000000000000000000000.security.cloudflare-dns.comNot blockedhttps://161917203464672722071716235362920293737373010173738xxclapapqiqj.cloudflare-dns.com/dns-queryUnresolvablehttps://161917203464672722071716235362920293737373010173738890028972910.cloudflare-dns.com/dns-queryUnresolvablehttps://161917203464678171789623536752905393737373010173738890028972913.cloudflare-dns.com/dns-queryUnresolvableEach verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is mozilla.cloudflare-dns.com:8443/dns-query blocked in mainland China right now?
As of the last test on 2026-07-24, mozilla.cloudflare-dns.com:8443/dns-query is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.
http://mozilla.cloudflare-dns.com:8443/dns-query · JSON