Part of ntp.orgMixed16 tested URLs
Can you open https://0.pool.ntp.org from mainland China?
Not sure yet.
There isn't enough recent data to reach a verdict.
2026first tested
27 d agolast tested
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Frequently asked questions
Is https://0.pool.ntp.org blocked in mainland China right now?
As of the last test on 2026-08-27, https://0.pool.ntp.org is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.
https://0.pool.ntp.org · JSON