NKO Atomic Clock

Current time in milliseconds unit, dday remaining time calculator, elapsed time, stopwatch, server time checker


Chatroom by domain
우리말 English

http://cu.ac.kr server time check history

  • 2023-02-13 09:27:33 KST -0.045810
  • 2019-08-11 21:14:31 KST -2.748243
  • 2018-07-26 00:26:43 KST -11.948352
  • 2018-03-13 17:36:30 KST -0.275850
  • 2018-03-12 17:50:01 KST -0.056519
  • 2018-01-19 08:36:44 KST -0.042136
  • 2017-08-22 09:19:58 KST 0.553117
  • 2017-07-29 10:44:36 KST -0.263135
  • 2017-02-15 09:21:55 KST -0.281446
  • 2017-02-15 09:10:59 KST -0.255279
  • Average -1.5363653

Recent view

Popular checks

We fetch a server clock and let you see

Webservers transmit their time in seconds unit, so without special treatment, the maximum error would be as big as 1 second. NKO Atomic Clock calculates a server time more than ten times in 1 second and seize the moment when the second changes. Thus we can minimize the calculation error as small as 0.1 second. Moreover, delays between our server and a destination server are considered so the accuracy of time increases.

NKO supports the HTTPS protocol and subdomains

Some servers use different servers over protocols or subdomains. You can get a desired result by specifying more details.

Information

# You need to tell us an exact server address. For example, some sites host differently by whether the address begin with WWW or not.

# Even if your computer clock isn't synchronized, NKO always will display correct time.

# If you click a numeric time error in the history view, the clock will use that measurement.

# The results can have quite much error if the destination server is under load balancing. Please refer to a variance in the server time history information.

# A particular service uses its own time clock, different with web servers' clock. in this case, server time guessing is not meaningful.