DNS response history for v2003.coreserver.jp

v2003.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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 144 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 v2003.coreserver.jp.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

144 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

163.44.176.13

Most recently resolved hosting IP on selected date

Successful Responses

64

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 v2003.coreserver.jp

Showing DNS history for 2026-08-08 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
64 2026-08-08 23:58 639218300987184335
30 ms 163.44.176.13
63 2026-08-08 23:43 639218291874134258
4 ms 163.44.176.13
62 2026-08-08 23:28 639218282817785496
158 ms 163.44.176.13
61 2026-08-08 22:37 639218252106422334
34 ms 163.44.176.13
60 2026-08-08 22:22 639218243323944113
54 ms 163.44.176.13
59 2026-08-08 22:07 639218234397020230
2004 ms 163.44.176.13
58 2026-08-08 21:52 639218225412858763
24 ms 163.44.176.13
57 2026-08-08 21:01 639218194282616684
39 ms 163.44.176.13
56 2026-08-08 20:46 639218185036989606
26 ms 163.44.176.13
55 2026-08-08 20:31 639218175974363575
24 ms 163.44.176.13
54 2026-08-08 20:16 639218166972644815
6 ms 163.44.176.13
53 2026-08-08 19:24 639218135900313734
2017 ms 163.44.176.13
52 2026-08-08 19:09 639218127088470726
11 ms 163.44.176.13
51 2026-08-08 18:54 639218118310406743
21 ms 163.44.176.13
50 2026-08-08 18:40 639218109452520238
39 ms 163.44.176.13
49 2026-08-08 17:48 639218078440804962
34 ms 163.44.176.13
48 2026-08-08 17:34 639218069827056995
3 ms 163.44.176.13
47 2026-08-08 17:19 639218060928974999
14 ms 163.44.176.13
46 2026-08-08 17:04 639218052072104591
5 ms 163.44.176.13
45 2026-08-08 16:15 639218021131612993
5 ms 163.44.176.13
44 2026-08-08 16:00 639218012544891033
14 ms 163.44.176.13
43 2026-08-08 15:46 639218003733822367
13 ms 163.44.176.13
42 2026-08-08 15:31 639217994998349201
5 ms 163.44.176.13
41 2026-08-08 14:39 639217963788814319
18 ms 163.44.176.13
40 2026-08-08 14:25 639217955087396874
11 ms 163.44.176.13
39 2026-08-08 14:10 639217946350294952
5 ms 163.44.176.13
38 2026-08-08 13:55 639217937526020436
43 ms 163.44.176.13
37 2026-08-08 13:04 639217906769667024
53 ms 163.44.176.13
36 2026-08-08 12:50 639217898300938849
18 ms 163.44.176.13
35 2026-08-08 12:36 639217889778639925
6 ms 163.44.176.13
34 2026-08-08 12:21 639217881083065140
4 ms 163.44.176.13
33 2026-08-08 11:32 639217850620659312
20 ms 163.44.176.13
32 2026-08-08 11:18 639217841938624907
8 ms 163.44.176.13
31 2026-08-08 11:03 639217833389546843
4 ms 163.44.176.13
30 2026-08-08 10:49 639217824846173945
5 ms 163.44.176.13
29 2026-08-08 09:57 639217793807292972
11 ms 163.44.176.13
28 2026-08-08 09:43 639217785208951403
15 ms 163.44.176.13
27 2026-08-08 09:28 639217776566534942
3 ms 163.44.176.13
26 2026-08-08 09:14 639217767935139326
48 ms 163.44.176.13
25 2026-08-08 08:23 639217737225367411
24 ms 163.44.176.13
24 2026-08-08 08:09 639217728765093674
17 ms 163.44.176.13
23 2026-08-08 07:55 639217720136905586
2034 ms 163.44.176.13
22 2026-08-08 07:40 639217711410853004
6 ms 163.44.176.13
21 2026-08-08 06:51 639217680275549698
3 ms 163.44.176.13
20 2026-08-08 06:36 639217671340563867
11 ms 163.44.176.13
19 2026-08-08 06:22 639217662739829952
5 ms 163.44.176.13
18 2026-08-08 06:07 639217654129395144
4 ms 163.44.176.13
17 2026-08-08 05:16 639217623690502934
41 ms 163.44.176.13
16 2026-08-08 05:02 639217615180184169
20 ms 163.44.176.13
15 2026-08-08 04:48 639217606737293244
10 ms 163.44.176.13
14 2026-08-08 04:34 639217598089858483
15 ms 163.44.176.13
13 2026-08-08 03:43 639217567343169140
14 ms 163.44.176.13
12 2026-08-08 03:28 639217558743892856
4 ms 163.44.176.13
11 2026-08-08 03:14 639217550069823359
4 ms 163.44.176.13
10 2026-08-08 02:59 639217541571663863
5 ms 163.44.176.13
9 2026-08-08 02:06 639217510598671918
10 ms 163.44.176.13
8 2026-08-08 01:51 639217501853904641
2005 ms 163.44.176.13
7 2026-08-08 01:36 639217492857464038
36 ms 163.44.176.13
6 2026-08-08 01:21 639217483935810845
17 ms 163.44.176.13
5 2026-08-08 01:07 639217475281344873
5 ms 163.44.176.13
4 2026-08-08 00:52 639217466591266473
14 ms 163.44.176.13
3 2026-08-08 00:38 639217457842031506
13 ms 163.44.176.13
2 2026-08-08 00:23 639217449192590684
14 ms 163.44.176.13
1 2026-08-08 00:09 639217440385817840
41 ms 163.44.176.13