DNS response history for m2.coreserver.jp

m2.coreserver.jp 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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 140 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 m2.coreserver.jp.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.172.26.3

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for m2.coreserver.jp

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:50 639233846871926285
2020 ms 202.172.26.3
69 2026-08-26 22:56 639233814527872887
20 ms 202.172.26.3
68 2026-08-26 22:39 639233804315489381
6 ms 202.172.26.3
67 2026-08-26 22:22 639233793971346256
29 ms 202.172.26.3
66 2026-08-26 22:05 639233783644630463
3 ms 202.172.26.3
65 2026-08-26 21:48 639233773302621314
14 ms 202.172.26.3
64 2026-08-26 21:30 639233762896723748
24 ms 202.172.26.3
63 2026-08-26 21:13 639233752543876329
2017 ms 202.172.26.3
62 2026-08-26 20:56 639233742155931788
7 ms 202.172.26.3
61 2026-08-26 20:38 639233731712555311
6 ms 202.172.26.3
60 2026-08-26 20:21 639233721164051126
34 ms 202.172.26.3
59 2026-08-26 20:03 639233710560486320
9 ms 202.172.26.3
58 2026-08-26 19:45 639233699834667450
25 ms 202.172.26.3
57 2026-08-26 18:51 639233667209186136
21 ms 202.172.26.3
56 2026-08-26 18:33 639233656814316266
9 ms 202.172.26.3
55 2026-08-26 18:16 639233646245051806
9 ms 202.172.26.3
54 2026-08-26 17:58 639233635663779051
9 ms 202.172.26.3
53 2026-08-26 17:41 639233624977342122
9 ms 202.172.26.3
52 2026-08-26 17:23 639233614446136153
28 ms 202.172.26.3
51 2026-08-26 17:05 639233603737877581
34 ms 202.172.26.3
50 2026-08-26 16:48 639233593269224651
-
49 2026-08-26 16:30 639233582635086903
29 ms 202.172.26.3
48 2026-08-26 16:12 639233572000374575
32 ms 202.172.26.3
47 2026-08-26 15:54 639233561188633861
23 ms 202.172.26.3
46 2026-08-26 15:36 639233550544357027
11 ms 202.172.26.3
45 2026-08-26 14:42 639233517966053117
39 ms 202.172.26.3
44 2026-08-26 14:25 639233507603253585
7 ms 202.172.26.3
43 2026-08-26 14:07 639233497229039167
43 ms 202.172.26.3
42 2026-08-26 13:50 639233486864546406
5 ms 202.172.26.3
41 2026-08-26 13:33 639233476455174682
14 ms 202.172.26.3
40 2026-08-26 13:16 639233466171592605
5 ms 202.172.26.3
39 2026-08-26 12:58 639233455747096265
9 ms 202.172.26.3
38 2026-08-26 12:41 639233445367152284
35 ms 202.172.26.3
37 2026-08-26 12:24 639233434974187439
9 ms 202.172.26.3
36 2026-08-26 12:06 639233424567558554
23 ms 202.172.26.3
35 2026-08-26 11:49 639233414056832719
25 ms 202.172.26.3
34 2026-08-26 11:31 639233403515141099
5 ms 202.172.26.3
33 2026-08-26 10:37 639233370841350248
190 ms 202.172.26.3
32 2026-08-26 10:19 639233360361507238
10 ms 202.172.26.3
31 2026-08-26 10:02 639233350067824371
6 ms 202.172.26.3
30 2026-08-26 09:45 639233339545274518
8 ms 202.172.26.3
29 2026-08-26 09:27 639233329214918079
21 ms 202.172.26.3
28 2026-08-26 09:10 639233318749762337
5 ms 202.172.26.3
27 2026-08-26 08:53 639233308387917838
10 ms 202.172.26.3
26 2026-08-26 08:35 639233297961740122
27 ms 202.172.26.3
25 2026-08-26 08:18 639233287487159094
5 ms 202.172.26.3
24 2026-08-26 08:00 639233276995531707
6 ms 202.172.26.3
23 2026-08-26 07:43 639233266521568229
16 ms 202.172.26.3
22 2026-08-26 07:26 639233256081047431
82 ms 202.172.26.3
21 2026-08-26 06:31 639233223620132921
30 ms 202.172.26.3
20 2026-08-26 06:14 639233213287814244
37 ms 202.172.26.3
19 2026-08-26 05:57 639233202925983161
85 ms 202.172.26.3
18 2026-08-26 05:40 639233192644780696
11 ms 202.172.26.3
17 2026-08-26 05:23 639233182401183833
33 ms 202.172.26.3
16 2026-08-26 05:06 639233172074181051
45 ms 202.172.26.3
15 2026-08-26 04:49 639233161808421455
38 ms 202.172.26.3
14 2026-08-26 04:31 639233151357344052
2029 ms 202.172.26.3
13 2026-08-26 04:14 639233141034116946
16 ms 202.172.26.3
12 2026-08-26 03:57 639233130828334142
22 ms 202.172.26.3
11 2026-08-26 03:39 639233120373450007
26 ms 202.172.26.3
10 2026-08-26 03:22 639233110066216193
5 ms 202.172.26.3
9 2026-08-26 02:29 639233078065410564
4 ms 202.172.26.3
8 2026-08-26 02:12 639233067787457832
44 ms 202.172.26.3
7 2026-08-26 01:55 639233057501801162
21 ms 202.172.26.3
6 2026-08-26 01:37 639233047089431703
12 ms 202.172.26.3
5 2026-08-26 01:20 639233036754790688
24 ms 202.172.26.3
4 2026-08-26 01:03 639233026412602472
79 ms 202.172.26.3
3 2026-08-26 00:46 639233016064066127
13 ms 202.172.26.3
2 2026-08-26 00:29 639233005922655772
13 ms 202.172.26.3
1 2026-08-26 00:12 639232995672256907
2014 ms 202.172.26.3