Serwery Czasu
Główny Urząd Miar Polskatempus1.gum.gov.pl Google Public NTP:time.google.comtime1.google.comtime2.google.comtime3.google.comtime4.google.com Cloudflare NTP:time.cloudflare.com Facebook NTP:time.facebook.comtime1.facebook.comtime2.facebook.comtime3.facebook.comtime4.facebook.comtime5.facebook.com Microsoft NTP server:time.windows.com Apple NTP server:time.apple.comtime1.apple.comtime2.apple.comtime3.apple.comtime4.apple.comtime5.apple.comtime6.apple.comtime7.apple.comtime.euro.apple.com NIST Internet Time Service (ITS):time-a-g.nist.govtime-b-g.nist.govtime-c-g.nist.govtime-d-g.nist.govtime-a-wwv.nist.govtime-b-wwv.nist.govtime-c-wwv.nist.govtime-d-wwv.nist.govtime-a-b.nist.govtime-b-b.nist.govtime-c-b.nist.govtime-d-b.nist.govtime.nist.govutcnist.colorado.eduutcnist2.colorado.edu