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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 167 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

75

Historical checks stored for this nameserver on selected date

Average Latency

167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:51

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

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-18 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 2026-08-18 23:51 639226935204800669
46 ms 202.172.26.3
74 2026-08-18 23:34 639226925298919497
5 ms 202.172.26.3
73 2026-08-18 23:18 639226915487885053
9 ms 202.172.26.3
72 2026-08-18 23:01 639226905465760034
83 ms 202.172.26.3
71 2026-08-18 22:44 639226895378104692
11 ms 202.172.26.3
70 2026-08-18 21:51 639226863374232622
42 ms 202.172.26.3
69 2026-08-18 21:35 639226853698516058
49 ms 202.172.26.3
68 2026-08-18 21:18 639226843797360601
26 ms 202.172.26.3
67 2026-08-18 21:02 639226834046588155
13 ms 202.172.26.3
66 2026-08-18 20:46 639226824234488533
48 ms 202.172.26.3
65 2026-08-18 20:30 639226814549928621
28 ms 202.172.26.3
64 2026-08-18 20:13 639226804721432353
5 ms 202.172.26.3
63 2026-08-18 19:57 639226795048828184
34 ms 202.172.26.3
62 2026-08-18 19:41 639226785202482420
17 ms 202.172.26.3
61 2026-08-18 19:24 639226775309362607
56 ms 202.172.26.3
60 2026-08-18 19:08 639226765406586155
11 ms 202.172.26.3
59 2026-08-18 18:51 639226755437790519
6 ms 202.172.26.3
58 2026-08-18 17:58 639226723856194457
11 ms 202.172.26.3
57 2026-08-18 17:42 639226714050583422
28 ms 202.172.26.3
56 2026-08-18 17:26 639226704236499724
11 ms 202.172.26.3
55 2026-08-18 17:09 639226694184520163
5 ms 202.172.26.3
54 2026-08-18 16:52 639226684161203477
9 ms 202.172.26.3
53 2026-08-18 16:36 639226674305430109
13 ms 202.172.26.3
52 2026-08-18 16:19 639226664489607984
-
51 2026-08-18 16:03 639226654533111667
40 ms 202.172.26.3
50 2026-08-18 15:47 639226644778594725
32 ms 202.172.26.3
49 2026-08-18 15:30 639226634901553621
36 ms 202.172.26.3
48 2026-08-18 15:13 639226624921864967
29 ms 202.172.26.3
47 2026-08-18 14:57 639226614939419403
34 ms 202.172.26.3
46 2026-08-18 14:04 639226583021074771
2013 ms 202.172.26.3
45 2026-08-18 13:47 639226573279933585
13 ms 202.172.26.3
44 2026-08-18 13:31 639226563494036301
174 ms 202.172.26.3
43 2026-08-18 13:15 639226553708216256
42 ms 202.172.26.3
42 2026-08-18 12:59 639226544003734815
2029 ms 202.172.26.3
41 2026-08-18 12:42 639226534105733155
17 ms 202.172.26.3
40 2026-08-18 12:26 639226524298118898
5 ms 202.172.26.3
39 2026-08-18 12:09 639226514525195335
158 ms 202.172.26.3
38 2026-08-18 11:53 639226504703635320
30 ms 202.172.26.3
37 2026-08-18 11:37 639226494737271720
11 ms 202.172.26.3
36 2026-08-18 11:20 639226485005027236
9 ms 202.172.26.3
35 2026-08-18 11:04 639226475133236105
7 ms 202.172.26.3
34 2026-08-18 10:10 639226442975077052
14 ms 202.172.26.3
33 2026-08-18 09:54 639226433317932039
17 ms 202.172.26.3
32 2026-08-18 09:38 639226423688431096
28 ms 202.172.26.3
31 2026-08-18 09:22 639226413998250045
14 ms 202.172.26.3
30 2026-08-18 09:06 639226404284554875
59 ms 202.172.26.3
29 2026-08-18 08:50 639226394637043309
2067 ms 202.172.26.3
28 2026-08-18 08:33 639226385052447582
22 ms 202.172.26.3
27 2026-08-18 08:18 639226375506189603
5 ms 202.172.26.3
26 2026-08-18 08:01 639226365690646426
37 ms 202.172.26.3
25 2026-08-18 07:45 639226355771007701
26 ms 202.172.26.3
24 2026-08-18 07:28 639226345946269369
8 ms 202.172.26.3
23 2026-08-18 07:12 639226336241601848
46 ms 202.172.26.3
22 2026-08-18 06:20 639226304950675290
10 ms 202.172.26.3
21 2026-08-18 06:04 639226295324754616
46 ms 202.172.26.3
20 2026-08-18 05:48 639226285824640601
2035 ms 202.172.26.3
19 2026-08-18 05:33 639226276321223917
38 ms 202.172.26.3
18 2026-08-18 05:17 639226266800200046
36 ms 202.172.26.3
17 2026-08-18 05:00 639226256958066164
77 ms 202.172.26.3
16 2026-08-18 04:44 639226247432364597
28 ms 202.172.26.3
15 2026-08-18 04:28 639226237703388552
59 ms 202.172.26.3
14 2026-08-18 04:12 639226227937569589
27 ms 202.172.26.3
13 2026-08-18 03:56 639226218052465471
11 ms 202.172.26.3
12 2026-08-18 03:39 639226208429623997
18 ms 202.172.26.3
11 2026-08-18 03:23 639226198800675295
10 ms 202.172.26.3
10 2026-08-18 02:31 639226167722042574
-
9 2026-08-18 02:16 639226158277924383
2017 ms 202.172.26.3
8 2026-08-18 02:00 639226148757810592
9 ms 202.172.26.3
7 2026-08-18 01:44 639226139348611045
6 ms 202.172.26.3
6 2026-08-18 01:28 639226129823462907
31 ms 202.172.26.3
5 2026-08-18 01:12 639226120218260005
104 ms 202.172.26.3
4 2026-08-18 00:57 639226110875503904
16 ms 202.172.26.3
3 2026-08-18 00:41 639226101376311912
5 ms 202.172.26.3
2 2026-08-18 00:25 639226091924943492
25 ms 202.172.26.3
1 2026-08-18 00:09 639226082133158124
13 ms 202.172.26.3