DNS response history for ns1.dev-tools.co.kr

ns1.dev-tools.co.kr is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-28. For this date, NameServerHistory found 18 DNS check records, 18 successful responses, 0 failed responses, and 916 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.dev-tools.co.kr.
Records on Selected Date

18

Historical checks stored for this nameserver on selected date

Average Latency

916 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 07:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.126.143.226

Most recently resolved hosting IP on selected date

Successful Responses

18

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.dev-tools.co.kr

Showing DNS history for 2026-08-28 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
18 2026-08-28 07:36 639234984946548933
574 ms 116.126.143.226
17 2026-08-28 07:19 639234974608077290
1162 ms 116.126.143.226
16 2026-08-28 06:25 639234942529845595
864 ms 116.126.143.226
15 2026-08-28 06:08 639234932259126627
10 ms 116.126.143.226
14 2026-08-28 05:51 639234921916735988
1153 ms 116.126.143.226
13 2026-08-28 05:34 639234911470038027
1144 ms 116.126.143.226
12 2026-08-28 04:40 639234879588411654
1125 ms 116.126.143.226
11 2026-08-28 04:23 639234869341589104
861 ms 116.126.143.226
10 2026-08-28 04:06 639234859012216675
1156 ms 116.126.143.226
9 2026-08-28 03:49 639234848695364934
1119 ms 116.126.143.226
8 2026-08-28 02:56 639234816952458162
1115 ms 116.126.143.226
7 2026-08-28 02:39 639234806773081598
852 ms 116.126.143.226
6 2026-08-28 02:22 639234796382955255
1126 ms 116.126.143.226
5 2026-08-28 02:05 639234786015782563
1139 ms 116.126.143.226
4 2026-08-28 01:11 639234753811917646
845 ms 116.126.143.226
3 2026-08-28 00:54 639234743739767811
2 ms 116.126.143.226
2 2026-08-28 00:37 639234733372362811
1110 ms 116.126.143.226
1 2026-08-28 00:20 639234723048550337
1135 ms 116.126.143.226