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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 276 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

77

Historical checks stored for this nameserver on selected date

Average Latency

276 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:57

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

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 v2003.coreserver.jp

Showing DNS history for 2026-08-15 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 2026-08-15 23:57 639224347685767174
318 ms 163.44.176.13
76 2026-08-15 23:41 639224338276675277
2018 ms 163.44.176.13
75 2026-08-15 22:47 639224306594546649
2058 ms 163.44.176.13
74 2026-08-15 22:32 639224297145423303
2026 ms 163.44.176.13
73 2026-08-15 22:16 639224287678238833
2048 ms 163.44.176.13
72 2026-08-15 22:00 639224278490872828
15 ms 163.44.176.13
71 2026-08-15 21:45 639224269149307826
4048 ms 163.44.176.13
70 2026-08-15 21:29 639224259868597616
14 ms 163.44.176.13
69 2026-08-15 21:14 639224250518642175
59 ms 163.44.176.13
68 2026-08-15 20:58 639224241064772383
31 ms 163.44.176.13
67 2026-08-15 20:43 639224231691099605
35 ms 163.44.176.13
66 2026-08-15 20:27 639224222468168159
5 ms 163.44.176.13
65 2026-08-15 20:12 639224213173899635
60 ms 163.44.176.13
64 2026-08-15 19:56 639224203914451783
28 ms 163.44.176.13
63 2026-08-15 19:03 639224172202542163
160 ms 163.44.176.13
62 2026-08-15 18:48 639224163338654093
17 ms 163.44.176.13
61 2026-08-15 18:33 639224154287995374
6 ms 163.44.176.13
60 2026-08-15 18:18 639224145118612503
8 ms 163.44.176.13
59 2026-08-15 18:03 639224135995990731
11 ms 163.44.176.13
58 2026-08-15 17:48 639224127185332624
16 ms 163.44.176.13
57 2026-08-15 17:33 639224118229289175
2029 ms 163.44.176.13
56 2026-08-15 17:18 639224109273796359
41 ms 163.44.176.13
55 2026-08-15 17:03 639224100490805608
38 ms 163.44.176.13
54 2026-08-15 16:48 639224091353714490
28 ms 163.44.176.13
53 2026-08-15 16:33 639224082033126828
2030 ms 163.44.176.13
52 2026-08-15 16:17 639224072736962403
24 ms 163.44.176.13
51 2026-08-15 15:26 639224041475563754
23 ms 163.44.176.13
50 2026-08-15 15:11 639224032345604453
5 ms 163.44.176.13
49 2026-08-15 14:55 639224023169497283
32 ms 163.44.176.13
48 2026-08-15 14:40 639224013981146405
39 ms 163.44.176.13
47 2026-08-15 14:25 639224004883412586
5 ms 163.44.176.13
46 2026-08-15 14:09 639223995612880615
37 ms 163.44.176.13
45 2026-08-15 13:54 639223986271830789
223 ms 163.44.176.13
44 2026-08-15 13:38 639223977005780949
11 ms 163.44.176.13
43 2026-08-15 13:23 639223967653137793
27 ms 163.44.176.13
42 2026-08-15 13:07 639223958286010799
330 ms 163.44.176.13
41 2026-08-15 12:51 639223948936108345
14 ms 163.44.176.13
40 2026-08-15 12:36 639223939673066880
14 ms 163.44.176.13
39 2026-08-15 11:44 639223908317760530
57 ms 163.44.176.13
38 2026-08-15 11:28 639223898992594258
29 ms 163.44.176.13
37 2026-08-15 11:13 639223889761312823
2028 ms 163.44.176.13
36 2026-08-15 10:57 639223880359273507
16 ms 163.44.176.13
35 2026-08-15 10:42 639223870920466808
4 ms 163.44.176.13
34 2026-08-15 10:26 639223861579762179
8 ms 163.44.176.13
33 2026-08-15 10:11 639223852238616009
20 ms 163.44.176.13
32 2026-08-15 09:55 639223843019815620
3 ms 163.44.176.13
31 2026-08-15 09:40 639223833669915012
166 ms 163.44.176.13
30 2026-08-15 09:24 639223824494613222
41 ms 163.44.176.13
29 2026-08-15 09:09 639223815116325293
26 ms 163.44.176.13
28 2026-08-15 08:53 639223805493870221
28 ms 163.44.176.13
27 2026-08-15 08:01 639223774218660438
36 ms 163.44.176.13
26 2026-08-15 07:45 639223764663090372
7 ms 163.44.176.13
25 2026-08-15 07:30 639223755338811400
20 ms 163.44.176.13
24 2026-08-15 07:14 639223746019193268
20 ms 163.44.176.13
23 2026-08-15 06:58 639223736658778104
25 ms 163.44.176.13
22 2026-08-15 06:43 639223727330194499
25 ms 163.44.176.13
21 2026-08-15 06:27 639223717848514742
19 ms 163.44.176.13
20 2026-08-15 06:11 639223708284754056
40 ms 163.44.176.13
19 2026-08-15 05:56 639223699061259933
30 ms 163.44.176.13
18 2026-08-15 05:40 639223689592545140
18 ms 163.44.176.13
17 2026-08-15 05:24 639223680143410810
54 ms 163.44.176.13
16 2026-08-15 05:08 639223670514517104
55 ms 163.44.176.13
15 2026-08-15 04:16 639223638855054294
33 ms 163.44.176.13
14 2026-08-15 04:00 639223629623335972
3 ms 163.44.176.13
13 2026-08-15 03:45 639223620390189495
19 ms 163.44.176.13
12 2026-08-15 03:29 639223610916950440
25 ms 163.44.176.13
11 2026-08-15 03:14 639223601597759168
36 ms 163.44.176.13
10 2026-08-15 02:58 639223592342172093
6 ms 163.44.176.13
9 2026-08-15 02:43 639223583324121497
3 ms 163.44.176.13
8 2026-08-15 02:28 639223574086714218
12 ms 163.44.176.13
7 2026-08-15 02:12 639223564698424889
7 ms 163.44.176.13
6 2026-08-15 01:57 639223555408664206
14 ms 163.44.176.13
5 2026-08-15 01:41 639223546000912416
45 ms 163.44.176.13
4 2026-08-15 01:25 639223536550774847
20 ms 163.44.176.13
3 2026-08-15 00:33 639223505017205611
13 ms 163.44.176.13
2 2026-08-15 00:18 639223495784410207
255 ms 163.44.176.13
1 2026-08-15 00:02 639223486524583054
28 ms 163.44.176.13