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2022-02-28-----2023-12-28 north-america.pool.ntp.org
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2023-01-17-----2023-01-17 0.freebsd.pool.ntp.org
2022-01-02-----2022-01-11 3.us.pool.ntp.org
2022-01-08-----2022-01-08 1.us.pool.ntp.org