DNS response history for ns2.mtool.co.kr

ns2.mtool.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 2026-08-31. For this date, NameServerHistory found 59 DNS check records, 59 successful responses, 0 failed responses, and 570 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 ns2.mtool.co.kr.
Records on Selected Date

59

Historical checks stored for this nameserver on selected date

Average Latency

570 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 19:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.124.124.4

Most recently resolved hosting IP on selected date

Successful Responses

59

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 ns2.mtool.co.kr

Showing DNS history for 2026-08-31 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
59 2026-08-31 19:47 639238015790028644
637 ms 121.124.124.4
58 2026-08-31 19:29 639238005382709909
910 ms 121.124.124.4
57 2026-08-31 19:12 639237995139195097
601 ms 121.124.124.4
56 2026-08-31 18:55 639237984659733710
610 ms 121.124.124.4
55 2026-08-31 18:37 639237974142394595
606 ms 121.124.124.4
54 2026-08-31 17:43 639237941910348424
597 ms 121.124.124.4
53 2026-08-31 17:26 639237931681671742
3 ms 121.124.124.4
52 2026-08-31 17:09 639237921365566692
4 ms 121.124.124.4
51 2026-08-31 16:52 639237910991948788
590 ms 121.124.124.4
50 2026-08-31 16:35 639237900605596198
604 ms 121.124.124.4
49 2026-08-31 16:17 639237890356235470
598 ms 121.124.124.4
48 2026-08-31 16:00 639237879936204342
840 ms 121.124.124.4
47 2026-08-31 15:43 639237869543741197
607 ms 121.124.124.4
46 2026-08-31 15:26 639237859138790045
628 ms 121.124.124.4
45 2026-08-31 15:08 639237848640463709
586 ms 121.124.124.4
44 2026-08-31 14:51 639237838098800325
595 ms 121.124.124.4
43 2026-08-31 14:33 639237827433935375
616 ms 121.124.124.4
42 2026-08-31 13:38 639237794785519897
597 ms 121.124.124.4
41 2026-08-31 13:21 639237784474116679
587 ms 121.124.124.4
40 2026-08-31 13:04 639237773965397189
606 ms 121.124.124.4
39 2026-08-31 12:46 639237763588542721
596 ms 121.124.124.4
38 2026-08-31 12:29 639237753225101103
609 ms 121.124.124.4
37 2026-08-31 12:12 639237742927117371
582 ms 121.124.124.4
36 2026-08-31 11:55 639237732538256235
596 ms 121.124.124.4
35 2026-08-31 11:37 639237722025682013
615 ms 121.124.124.4
34 2026-08-31 11:20 639237711568720101
612 ms 121.124.124.4
33 2026-08-31 11:02 639237701119461876
619 ms 121.124.124.4
32 2026-08-31 10:45 639237690759595513
613 ms 121.124.124.4
31 2026-08-31 10:27 639237680122296836
863 ms 121.124.124.4
30 2026-08-31 09:34 639237647999458954
593 ms 121.124.124.4
29 2026-08-31 09:16 639237637680951774
4 ms 121.124.124.4
28 2026-08-31 08:59 639237627437728712
4 ms 121.124.124.4
27 2026-08-31 08:42 639237617127808241
588 ms 121.124.124.4
26 2026-08-31 08:25 639237606990101394
590 ms 121.124.124.4
25 2026-08-31 08:08 639237596595480036
3 ms 121.124.124.4
24 2026-08-31 07:51 639237586261012001
601 ms 121.124.124.4
23 2026-08-31 07:34 639237576047657695
614 ms 121.124.124.4
22 2026-08-31 07:17 639237565832936443
613 ms 121.124.124.4
21 2026-08-31 07:00 639237555466329546
600 ms 121.124.124.4
20 2026-08-31 06:42 639237545032411072
1308 ms 121.124.124.4
19 2026-08-31 06:25 639237534469438634
619 ms 121.124.124.4
18 2026-08-31 05:31 639237502279296801
598 ms 121.124.124.4
17 2026-08-31 05:14 639237492362730124
584 ms 121.124.124.4
16 2026-08-31 04:57 639237482311584319
606 ms 121.124.124.4
15 2026-08-31 04:41 639237472150685594
850 ms 121.124.124.4
14 2026-08-31 04:24 639237462055295430
603 ms 121.124.124.4
13 2026-08-31 04:07 639237452089913890
587 ms 121.124.124.4
12 2026-08-31 03:50 639237441972654103
2282 ms 121.124.124.4
11 2026-08-31 03:33 639237432052396478
605 ms 121.124.124.4
10 2026-08-31 03:17 639237422012990851
609 ms 121.124.124.4
9 2026-08-31 03:00 639237411889602012
597 ms 121.124.124.4
8 2026-08-31 02:43 639237401637354221
614 ms 121.124.124.4
7 2026-08-31 02:26 639237391412690360
608 ms 121.124.124.4
6 2026-08-31 01:33 639237359972957132
614 ms 121.124.124.4
5 2026-08-31 01:17 639237350032183979
615 ms 121.124.124.4
4 2026-08-31 01:00 639237340111452066
3 ms 121.124.124.4
3 2026-08-31 00:44 639237329967272514
4 ms 121.124.124.4
2 2026-08-31 00:27 639237319916508151
8 ms 121.124.124.4
1 2026-08-31 00:10 639237309944877243
4 ms 121.124.124.4