DNS response history for m30.coreserver.jp

m30.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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 232 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 m30.coreserver.jp.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.172.26.31

Most recently resolved hosting IP on selected date

Successful Responses

77

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 m30.coreserver.jp

Showing DNS history for 2026-08-11 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
77 2026-08-11 23:53 639220888396333845
39 ms 202.172.26.31
76 2026-08-11 23:37 639220878864937382
29 ms 202.172.26.31
75 2026-08-11 22:45 639220847369072314
4 ms 202.172.26.31
74 2026-08-11 22:30 639220838037764925
33 ms 202.172.26.31
73 2026-08-11 22:14 639220828735120634
8 ms 202.172.26.31
72 2026-08-11 21:59 639220819447979766
16 ms 202.172.26.31
71 2026-08-11 21:43 639220810056531741
6 ms 202.172.26.31
70 2026-08-11 21:28 639220800745746593
43 ms 202.172.26.31
69 2026-08-11 21:12 639220791351626349
28 ms 202.172.26.31
68 2026-08-11 20:56 639220782021256610
10 ms 202.172.26.31
67 2026-08-11 20:41 639220772603347755
11 ms 202.172.26.31
66 2026-08-11 20:25 639220763224057047
8 ms 202.172.26.31
65 2026-08-11 20:09 639220753691117767
8 ms 202.172.26.31
64 2026-08-11 19:53 639220744107836218
8 ms 202.172.26.31
63 2026-08-11 19:00 639220711927629898
17 ms 202.172.26.31
62 2026-08-11 18:44 639220702299437921
5 ms 202.172.26.31
61 2026-08-11 18:27 639220692505468181
6 ms 202.172.26.31
60 2026-08-11 18:11 639220682669911239
7 ms 202.172.26.31
59 2026-08-11 17:55 639220672929841526
26 ms 202.172.26.31
58 2026-08-11 17:38 639220663225662315
17 ms 202.172.26.31
57 2026-08-11 17:23 639220653846255684
159 ms 202.172.26.31
56 2026-08-11 17:07 639220644420909059
5 ms 202.172.26.31
55 2026-08-11 16:52 639220635074970435
7 ms 202.172.26.31
54 2026-08-11 16:36 639220625614385966
5 ms 202.172.26.31
53 2026-08-11 16:20 639220616132212636
2015 ms 202.172.26.31
52 2026-08-11 16:04 639220606533651662
41 ms 202.172.26.31
51 2026-08-11 15:10 639220574514514318
10 ms 202.172.26.31
50 2026-08-11 14:55 639220565124823874
2012 ms 202.172.26.31
49 2026-08-11 14:39 639220555799311478
13 ms 202.172.26.31
48 2026-08-11 14:23 639220546481577614
5 ms 202.172.26.31
47 2026-08-11 14:08 639220537036533154
31 ms 202.172.26.31
46 2026-08-11 13:52 639220527719177174
5 ms 202.172.26.31
45 2026-08-11 13:36 639220518173088308
2016 ms 202.172.26.31
44 2026-08-11 13:21 639220508902896243
2015 ms 202.172.26.31
43 2026-08-11 13:05 639220499455923005
4 ms 202.172.26.31
42 2026-08-11 12:50 639220490082583768
17 ms 202.172.26.31
41 2026-08-11 12:34 639220480636590998
163 ms 202.172.26.31
40 2026-08-11 12:16 639220469585029273
9 ms 202.172.26.31
39 2026-08-11 11:23 639220438074188884
26 ms 202.172.26.31
38 2026-08-11 11:08 639220428789720049
36 ms 202.172.26.31
37 2026-08-11 10:52 639220419558302820
5 ms 202.172.26.31
36 2026-08-11 10:37 639220410448738795
165 ms 202.172.26.31
35 2026-08-11 10:22 639220401034081530
7 ms 202.172.26.31
34 2026-08-11 10:06 639220391766674161
70 ms 202.172.26.31
33 2026-08-11 09:50 639220382275807148
10 ms 202.172.26.31
32 2026-08-11 09:35 639220373034162867
40 ms 202.172.26.31
31 2026-08-11 09:20 639220363994971859
11 ms 202.172.26.31
30 2026-08-11 09:04 639220354563965455
2030 ms 202.172.26.31
29 2026-08-11 08:49 639220345437414880
71 ms 202.172.26.31
28 2026-08-11 08:33 639220336024248987
10 ms 202.172.26.31
27 2026-08-11 07:41 639220304233635692
59 ms 202.172.26.31
26 2026-08-11 07:26 639220294872170960
31 ms 202.172.26.31
25 2026-08-11 07:10 639220285547177980
28 ms 202.172.26.31
24 2026-08-11 06:54 639220276337941315
15 ms 202.172.26.31
23 2026-08-11 06:39 639220267175191677
11 ms 202.172.26.31
22 2026-08-11 06:24 639220257981518924
12 ms 202.172.26.31
21 2026-08-11 06:09 639220249265489070
4 ms 202.172.26.31
20 2026-08-11 05:55 639220240700249205
4 ms 202.172.26.31
19 2026-08-11 05:40 639220231975029986
4 ms 202.172.26.31
18 2026-08-11 05:26 639220223261176932
18 ms 202.172.26.31
17 2026-08-11 05:11 639220214366718456
4 ms 202.172.26.31
16 2026-08-11 04:56 639220205306334524
12 ms 202.172.26.31
15 2026-08-11 04:04 639220174463175061
5 ms 202.172.26.31
14 2026-08-11 03:50 639220165777190438
2021 ms 202.172.26.31
13 2026-08-11 03:35 639220156880374825
12 ms 202.172.26.31
12 2026-08-11 03:20 639220148139986945
23 ms 202.172.26.31
11 2026-08-11 03:06 639220139271074299
9 ms 202.172.26.31
10 2026-08-11 02:51 639220130565901336
121 ms 202.172.26.31
9 2026-08-11 02:36 639220121659980575
15 ms 202.172.26.31
8 2026-08-11 02:21 639220112857650894
5 ms 202.172.26.31
7 2026-08-11 02:06 639220103767686219
4018 ms 202.172.26.31
6 2026-08-11 01:51 639220094545970611
6 ms 202.172.26.31
5 2026-08-11 01:36 639220085476091081
5 ms 202.172.26.31
4 2026-08-11 01:21 639220076243751161
20 ms 202.172.26.31
3 2026-08-11 00:29 639220045322845190
61 ms 202.172.26.31
2 2026-08-11 00:15 639220036434132314
11 ms 202.172.26.31
1 2026-08-11 00:00 639220027366289509
4 ms 202.172.26.31