Is http://udt.sourceforge.net/doc.html blocked in mainland China?

Part of sourceforge.netMixed116 tested URLs

Can you open http://udt.sourceforge.net/doc.html from mainland China?

Sometimes.

Access is unreliable — 100% of the last 1 conclusive tests showed interference.

Access udt.sourceforge.net with GreatFireVPN →

2019first tested

1/1disrupted · last 90 days

1 mo agolast tested

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Other tested URLs on sourceforge.net

Mixed3 disrupted101 accessible12 no verdictAll 116 tested URLs on sourceforge.net →

Each verdict covers the last 90 days of tests, as on that URL's own page.

Frequently asked questions

Is http://udt.sourceforge.net/doc.html blocked in mainland China right now?

As of the last test on 2026-07-16, http://udt.sourceforge.net/doc.html is 100% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.

Why is http://udt.sourceforge.net/doc.html blocked in mainland China?

Access is unreliable — 100% of the last 1 conclusive tests showed interference.

Since when has http://udt.sourceforge.net/doc.html been blocked?

GreatFire has recorded interference with http://udt.sourceforge.net/doc.html from mainland China since 2019-01-11.

How can I access http://udt.sourceforge.net/doc.html 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 udt.sourceforge.net.

http://udt.sourceforge.net/doc.html · JSON