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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 403 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

60

Historical checks stored for this nameserver on selected date

Average Latency

403 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

60

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 m2.coreserver.jp

Showing DNS history for 2026-08-16 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
60 2026-08-16 23:51 639225207490611656
4 ms 202.172.26.3
59 2026-08-16 23:35 639225198045815385
21 ms 202.172.26.3
58 2026-08-16 22:43 639225166825544741
2038 ms 202.172.26.3
57 2026-08-16 22:28 639225157549461269
26 ms 202.172.26.3
56 2026-08-16 22:12 639225147914556308
2018 ms 202.172.26.3
55 2026-08-16 21:56 639225138472322960
2019 ms 202.172.26.3
54 2026-08-16 21:04 639225107211236826
28 ms 202.172.26.3
53 2026-08-16 20:48 639225097684457510
11 ms 202.172.26.3
52 2026-08-16 20:32 639225087942913396
4 ms 202.172.26.3
51 2026-08-16 20:16 639225078238684183
17 ms 202.172.26.3
50 2026-08-16 19:23 639225046944151094
13 ms 202.172.26.3
49 2026-08-16 19:08 639225037234857231
23 ms 202.172.26.3
48 2026-08-16 18:51 639225027423459920
50 ms 202.172.26.3
47 2026-08-16 18:35 639225017891613027
15 ms 202.172.26.3
46 2026-08-16 17:42 639224986298183527
42 ms 202.172.26.3
45 2026-08-16 17:26 639224976567107023
16 ms 202.172.26.3
44 2026-08-16 17:10 639224966709723386
12 ms 202.172.26.3
43 2026-08-16 16:53 639224957175756942
10 ms 202.172.26.3
42 2026-08-16 16:01 639224925782379869
54 ms 202.172.26.3
41 2026-08-16 15:45 639224916429532459
40 ms 202.172.26.3
40 2026-08-16 15:30 639224906878325623
55 ms 202.172.26.3
39 2026-08-16 15:14 639224897258974385
2016 ms 202.172.26.3
38 2026-08-16 14:22 639224866169532828
11 ms 202.172.26.3
37 2026-08-16 14:06 639224856561831915
8 ms 202.172.26.3
36 2026-08-16 13:50 639224846830897794
2082 ms 202.172.26.3
35 2026-08-16 13:33 639224836975863283
2153 ms 202.172.26.3
34 2026-08-16 12:41 639224804985340946
21 ms 202.172.26.3
33 2026-08-16 12:25 639224795567782333
21 ms 202.172.26.3
32 2026-08-16 12:09 639224785914225250
49 ms 202.172.26.3
31 2026-08-16 11:53 639224776383854998
7 ms 202.172.26.3
30 2026-08-16 11:00 639224744252113993
24 ms 202.172.26.3
29 2026-08-16 10:43 639224734238905542
9 ms 202.172.26.3
28 2026-08-16 10:27 639224724335031221
6 ms 202.172.26.3
27 2026-08-16 10:10 639224714475244430
11 ms 202.172.26.3
26 2026-08-16 09:14 639224681063874153
11 ms 202.172.26.3
25 2026-08-16 08:58 639224671038956665
6 ms 202.172.26.3
24 2026-08-16 08:41 639224661079806122
7 ms 202.172.26.3
23 2026-08-16 08:24 639224651169993038
7 ms 202.172.26.3
22 2026-08-16 07:30 639224618882283050
14 ms 202.172.26.3
21 2026-08-16 07:15 639224609519965372
8 ms 202.172.26.3
20 2026-08-16 06:59 639224599969658888
2018 ms 202.172.26.3
19 2026-08-16 06:43 639224590360343307
230 ms 202.172.26.3
18 2026-08-16 05:50 639224558901831832
26 ms 202.172.26.3
17 2026-08-16 05:35 639224549678210576
15 ms 202.172.26.3
16 2026-08-16 05:19 639224540433420642
4 ms 202.172.26.3
15 2026-08-16 05:04 639224531046032443
13 ms 202.172.26.3
14 2026-08-16 04:11 639224499638024410
6 ms 202.172.26.3
13 2026-08-16 03:56 639224490358783451
2011 ms 202.172.26.3
12 2026-08-16 03:40 639224481111410545
14 ms 202.172.26.3
11 2026-08-16 03:25 639224471809153772
2035 ms 202.172.26.3
10 2026-08-16 02:32 639224440124457324
13 ms 202.172.26.3
9 2026-08-16 02:17 639224430921105721
10 ms 202.172.26.3
8 2026-08-16 02:01 639224421455433103
2014 ms 202.172.26.3
7 2026-08-16 01:45 639224412089740331
18 ms 202.172.26.3
6 2026-08-16 01:30 639224403168392868
39 ms 202.172.26.3
5 2026-08-16 01:15 639224393856251387
233 ms 202.172.26.3
4 2026-08-16 00:59 639224384677141438
81 ms 202.172.26.3
3 2026-08-16 00:44 639224375597986398
52 ms 202.172.26.3
2 2026-08-16 00:29 639224366430296466
2273 ms 202.172.26.3
1 2026-08-16 00:13 639224357218176789
79 ms 202.172.26.3