Part of hec.suMostly blocked626 tested URLs
Can you open http://hec.su/dnsN from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access hec.su with GreatFireVPN →2016first tested
1/1blocked · last 90 days
2 h agolast tested
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Frequently asked questions
Is http://hec.su/dnsN blocked in mainland China right now?
As of the last test on 2026-08-19, http://hec.su/dnsN is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is http://hec.su/dnsN blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has http://hec.su/dnsN been blocked?
GreatFire has recorded interference with http://hec.su/dnsN from mainland China since 2016-04-01.
How can I access http://hec.su/dnsN from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like hec.su.
http://hec.su/dnsN · JSON