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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 259 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

70

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:49

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

70

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 2026-08-26 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 23:49 639233846871926285
29 ms 163.44.176.13
69 2026-08-26 22:55 639233814527872887
7 ms 163.44.176.13
68 2026-08-26 22:38 639233804315489381
2027 ms 163.44.176.13
67 2026-08-26 22:21 639233793971346256
13 ms 163.44.176.13
66 2026-08-26 22:04 639233783644630463
6 ms 163.44.176.13
65 2026-08-26 21:47 639233773302621314
45 ms 163.44.176.13
64 2026-08-26 21:29 639233762896723748
38 ms 163.44.176.13
63 2026-08-26 21:12 639233752543876329
11 ms 163.44.176.13
62 2026-08-26 20:55 639233742155931788
6 ms 163.44.176.13
61 2026-08-26 20:37 639233731712555311
2288 ms 163.44.176.13
60 2026-08-26 20:20 639233721164051126
2169 ms 163.44.176.13
59 2026-08-26 20:02 639233710560486320
10 ms 163.44.176.13
58 2026-08-26 19:44 639233699834667450
2051 ms 163.44.176.13
57 2026-08-26 18:50 639233667209186136
9 ms 163.44.176.13
56 2026-08-26 18:32 639233656814316266
22 ms 163.44.176.13
55 2026-08-26 18:15 639233646245051806
283 ms 163.44.176.13
54 2026-08-26 17:57 639233635663779051
2022 ms 163.44.176.13
53 2026-08-26 17:40 639233624977342122
7 ms 163.44.176.13
52 2026-08-26 17:22 639233614446136153
27 ms 163.44.176.13
51 2026-08-26 17:04 639233603737877581
16 ms 163.44.176.13
50 2026-08-26 16:46 639233593269224651
2033 ms 163.44.176.13
49 2026-08-26 16:29 639233582635086903
45 ms 163.44.176.13
48 2026-08-26 16:11 639233572000374575
15 ms 163.44.176.13
47 2026-08-26 15:53 639233561188633861
5 ms 163.44.176.13
46 2026-08-26 15:35 639233550544357027
13 ms 163.44.176.13
45 2026-08-26 14:41 639233517966053117
61 ms 163.44.176.13
44 2026-08-26 14:24 639233507603253585
2014 ms 163.44.176.13
43 2026-08-26 14:06 639233497229039167
40 ms 163.44.176.13
42 2026-08-26 13:49 639233486864546406
15 ms 163.44.176.13
41 2026-08-26 13:32 639233476455174682
13 ms 163.44.176.13
40 2026-08-26 13:15 639233466171592605
15 ms 163.44.176.13
39 2026-08-26 12:57 639233455747096265
40 ms 163.44.176.13
38 2026-08-26 12:40 639233445367152284
22 ms 163.44.176.13
37 2026-08-26 12:23 639233434974187439
36 ms 163.44.176.13
36 2026-08-26 12:05 639233424567558554
16 ms 163.44.176.13
35 2026-08-26 11:48 639233414056832719
6 ms 163.44.176.13
34 2026-08-26 11:30 639233403515141099
24 ms 163.44.176.13
33 2026-08-26 10:36 639233370841350248
16 ms 163.44.176.13
32 2026-08-26 10:18 639233360361507238
14 ms 163.44.176.13
31 2026-08-26 10:01 639233350067824371
10 ms 163.44.176.13
30 2026-08-26 09:44 639233339545274518
7 ms 163.44.176.13
29 2026-08-26 09:26 639233329214918079
42 ms 163.44.176.13
28 2026-08-26 09:09 639233318749762337
4 ms 163.44.176.13
27 2026-08-26 08:52 639233308387917838
39 ms 163.44.176.13
26 2026-08-26 08:34 639233297961740122
14 ms 163.44.176.13
25 2026-08-26 08:17 639233287487159094
58 ms 163.44.176.13
24 2026-08-26 07:59 639233276995531707
7 ms 163.44.176.13
23 2026-08-26 07:42 639233266521568229
8 ms 163.44.176.13
22 2026-08-26 07:25 639233256081047431
11 ms 163.44.176.13
21 2026-08-26 06:31 639233223620132921
19 ms 163.44.176.13
20 2026-08-26 06:13 639233213287814244
6 ms 163.44.176.13
19 2026-08-26 05:56 639233202925983161
13 ms 163.44.176.13
18 2026-08-26 05:39 639233192644780696
38 ms 163.44.176.13
17 2026-08-26 05:22 639233182401183833
27 ms 163.44.176.13
16 2026-08-26 05:05 639233172074181051
33 ms 163.44.176.13
15 2026-08-26 04:47 639233161808421455
13 ms 163.44.176.13
14 2026-08-26 04:30 639233151357344052
6 ms 163.44.176.13
13 2026-08-26 04:13 639233141034116946
25 ms 163.44.176.13
12 2026-08-26 03:56 639233130828334142
2082 ms 163.44.176.13
11 2026-08-26 03:38 639233120373450007
5 ms 163.44.176.13
10 2026-08-26 03:21 639233110066216193
21 ms 163.44.176.13
9 2026-08-26 02:28 639233078065410564
9 ms 163.44.176.13
8 2026-08-26 02:11 639233067787457832
11 ms 163.44.176.13
7 2026-08-26 01:54 639233057501801162
5 ms 163.44.176.13
6 2026-08-26 01:36 639233047089431703
22 ms 163.44.176.13
5 2026-08-26 01:19 639233036754790688
18 ms 163.44.176.13
4 2026-08-26 01:02 639233026412602472
4 ms 163.44.176.13
3 2026-08-26 00:45 639233016064066127
47 ms 163.44.176.13
2 2026-08-26 00:27 639233005922655772
3 ms 163.44.176.13
1 2026-08-26 00:11 639232995672256907
10 ms 163.44.176.13