Can you open postach.io/site from mainland China?
Yes.
All 1 recent conclusive tests connected normally.
2017first tested
0/1disrupted · last 90 days
1 mo agolast tested
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Frequently asked questions
Is postach.io/site blocked in mainland China right now?
As of the last test on 2026-06-28, postach.io/site is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.
https://postach.io/site · JSON