The availability of nsbu.co.kr has been tested 1 times between February 6, 2019, and the present, a span of 2 111 days. From the whole tests made, nsbu.co.kr was up 1 times, with the most recent uptime recorded on February 6, 2019, replying with a code 200. During nsbu.co.kr checks as of November 18, 2024, no downtime occurrences were reported. As of November 18, 2024, based on all responses received, there have been no error status codes in any of the replies. Nsbu.co.kr replied in 0.550 seconds on February 6, 2019, differing from its 0.550 seconds average response time.