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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 473 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

75

Historical checks stored for this nameserver on selected date

Average Latency

473 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

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

75

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 2026-08-23 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
75 2026-08-23 23:57 639231254406598736
354 ms 121.124.124.4
74 2026-08-23 23:41 639231244697865594
280 ms 121.124.124.4
73 2026-08-23 23:24 639231234893504693
2 ms 121.124.124.4
72 2026-08-23 23:08 639231225024549139
602 ms 121.124.124.4
71 2026-08-23 22:51 639231214931957622
3 ms 121.124.124.4
70 2026-08-23 22:35 639231204962010549
609 ms 121.124.124.4
69 2026-08-23 22:18 639231195170138463
601 ms 121.124.124.4
68 2026-08-23 22:02 639231185235020577
2 ms 121.124.124.4
67 2026-08-23 21:46 639231175558690075
3 ms 121.124.124.4
66 2026-08-23 21:29 639231165610444012
3 ms 121.124.124.4
65 2026-08-23 20:37 639231133806425363
388 ms 121.124.124.4
64 2026-08-23 20:20 639231124203758023
279 ms 121.124.124.4
63 2026-08-23 20:04 639231114428262706
578 ms 121.124.124.4
62 2026-08-23 19:48 639231104662480065
596 ms 121.124.124.4
61 2026-08-23 19:31 639231094840372018
9 ms 121.124.124.4
60 2026-08-23 19:15 639231085024583224
591 ms 121.124.124.4
59 2026-08-23 18:58 639231075257417427
4 ms 121.124.124.4
58 2026-08-23 18:42 639231065516009503
594 ms 121.124.124.4
57 2026-08-23 18:26 639231055805348837
6 ms 121.124.124.4
56 2026-08-23 18:10 639231045980373765
604 ms 121.124.124.4
55 2026-08-23 17:53 639231035984577527
602 ms 121.124.124.4
54 2026-08-23 17:36 639231025928115303
604 ms 121.124.124.4
53 2026-08-23 16:44 639230994250157583
802 ms 121.124.124.4
52 2026-08-23 16:27 639230984476411369
607 ms 121.124.124.4
51 2026-08-23 16:11 639230974838373450
595 ms 121.124.124.4
50 2026-08-23 15:55 639230965244277645
2 ms 121.124.124.4
49 2026-08-23 15:39 639230955522101820
4 ms 121.124.124.4
48 2026-08-23 15:23 639230945754521603
3 ms 121.124.124.4
47 2026-08-23 15:07 639230935852040504
287 ms 121.124.124.4
46 2026-08-23 14:50 639230926222061048
4 ms 121.124.124.4
45 2026-08-23 14:34 639230916449726907
586 ms 121.124.124.4
44 2026-08-23 14:18 639230906595053086
591 ms 121.124.124.4
43 2026-08-23 14:01 639230896680429441
590 ms 121.124.124.4
42 2026-08-23 13:44 639230886630210965
617 ms 121.124.124.4
41 2026-08-23 12:52 639230855430405719
5 ms 121.124.124.4
40 2026-08-23 12:36 639230845707499136
3 ms 121.124.124.4
39 2026-08-23 12:20 639230836186805419
599 ms 121.124.124.4
38 2026-08-23 12:04 639230826493828316
2818 ms 121.124.124.4
37 2026-08-23 11:48 639230816817882996
352 ms 121.124.124.4
36 2026-08-23 11:32 639230806933854189
599 ms 121.124.124.4
35 2026-08-23 11:15 639230797120243854
586 ms 121.124.124.4
34 2026-08-23 10:59 639230787310272840
592 ms 121.124.124.4
33 2026-08-23 10:42 639230777600173142
582 ms 121.124.124.4
32 2026-08-23 10:26 639230767665024593
2790 ms 121.124.124.4
31 2026-08-23 10:10 639230757720962293
597 ms 121.124.124.4
30 2026-08-23 09:53 639230747722189784
269 ms 121.124.124.4
29 2026-08-23 09:00 639230716313923480
293 ms 121.124.124.4
28 2026-08-23 08:44 639230706813835990
5 ms 121.124.124.4
27 2026-08-23 08:28 639230696871062203
608 ms 121.124.124.4
26 2026-08-23 08:12 639230687142781616
31 ms 121.124.124.4
25 2026-08-23 07:55 639230677432142227
387 ms 121.124.124.4
24 2026-08-23 07:39 639230667686258061
590 ms 121.124.124.4
23 2026-08-23 07:23 639230658039243685
578 ms 121.124.124.4
22 2026-08-23 07:07 639230648468473803
605 ms 121.124.124.4
21 2026-08-23 06:51 639230638829658294
621 ms 121.124.124.4
20 2026-08-23 06:35 639230629247017617
2275 ms 121.124.124.4
19 2026-08-23 06:19 639230619625318239
603 ms 121.124.124.4
18 2026-08-23 06:03 639230609697630264
796 ms 121.124.124.4
17 2026-08-23 05:10 639230578570131864
2 ms 121.124.124.4
16 2026-08-23 04:55 639230568958963168
2283 ms 121.124.124.4
15 2026-08-23 04:39 639230559287611211
383 ms 121.124.124.4
14 2026-08-23 04:22 639230549524312030
3 ms 121.124.124.4
13 2026-08-23 04:06 639230539739801669
2 ms 121.124.124.4
12 2026-08-23 03:50 639230530084069375
287 ms 121.124.124.4
11 2026-08-23 03:34 639230520362691441
3 ms 121.124.124.4
10 2026-08-23 03:17 639230510677194518
614 ms 121.124.124.4
9 2026-08-23 03:01 639230501156002646
534 ms 121.124.124.4
8 2026-08-23 02:45 639230491502198541
600 ms 121.124.124.4
7 2026-08-23 02:29 639230481860318494
3 ms 121.124.124.4
6 2026-08-23 02:13 639230471893008575
3 ms 121.124.124.4
5 2026-08-23 01:20 639230440030877421
585 ms 121.124.124.4
4 2026-08-23 01:04 639230430479725508
8 ms 121.124.124.4
3 2026-08-23 00:48 639230420875160219
385 ms 121.124.124.4
2 2026-08-23 00:32 639230411240692575
4 ms 121.124.124.4
1 2026-08-23 00:16 639230401550806607
610 ms 121.124.124.4