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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 169 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

71

Historical checks stored for this nameserver on selected date

Average Latency

169 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:15

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

71

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 2026-08-27 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
71 2026-08-27 23:15 639234690580226618
4 ms 163.44.176.13
70 2026-08-27 22:58 639234680477852135
9 ms 163.44.176.13
69 2026-08-27 22:41 639234670282270693
17 ms 163.44.176.13
68 2026-08-27 22:24 639234660146106544
4 ms 163.44.176.13
67 2026-08-27 22:07 639234649768231829
11 ms 163.44.176.13
66 2026-08-27 21:50 639234639589413826
10 ms 163.44.176.13
65 2026-08-27 21:33 639234629372993861
4 ms 163.44.176.13
64 2026-08-27 21:16 639234619223904344
10 ms 163.44.176.13
63 2026-08-27 20:59 639234608944811927
26 ms 163.44.176.13
62 2026-08-27 20:42 639234598661858910
29 ms 163.44.176.13
61 2026-08-27 20:25 639234588314533893
8 ms 163.44.176.13
60 2026-08-27 20:07 639234577878211878
36 ms 163.44.176.13
59 2026-08-27 19:14 639234545578367474
90 ms 163.44.176.13
58 2026-08-27 18:57 639234535255111795
27 ms 163.44.176.13
57 2026-08-27 18:39 639234525107594067
17 ms 163.44.176.13
56 2026-08-27 18:22 639234514890244566
8 ms 163.44.176.13
55 2026-08-27 18:06 639234504745477862
7 ms 163.44.176.13
54 2026-08-27 17:48 639234494449227290
7 ms 163.44.176.13
53 2026-08-27 17:31 639234484118025686
25 ms 163.44.176.13
52 2026-08-27 17:14 639234473946362077
9 ms 163.44.176.13
51 2026-08-27 16:57 639234463759124388
58 ms 163.44.176.13
50 2026-08-27 16:40 639234453500759178
5 ms 163.44.176.13
49 2026-08-27 16:23 639234442983541638
36 ms 163.44.176.13
48 2026-08-27 16:05 639234432404354562
99 ms 163.44.176.13
47 2026-08-27 15:11 639234399767719119
14 ms 163.44.176.13
46 2026-08-27 14:53 639234389460601485
64 ms 163.44.176.13
45 2026-08-27 14:36 639234379227178707
2027 ms 163.44.176.13
44 2026-08-27 14:19 639234369065315214
25 ms 163.44.176.13
43 2026-08-27 14:02 639234358825501576
11 ms 163.44.176.13
42 2026-08-27 13:45 639234348572745268
17 ms 163.44.176.13
41 2026-08-27 13:28 639234338264503481
13 ms 163.44.176.13
40 2026-08-27 13:11 639234327818741376
35 ms 163.44.176.13
39 2026-08-27 12:53 639234317475724313
7 ms 163.44.176.13
38 2026-08-27 12:36 639234307007468133
10 ms 163.44.176.13
37 2026-08-27 12:19 639234296664302575
7 ms 163.44.176.13
36 2026-08-27 12:01 639234286253196126
37 ms 163.44.176.13
35 2026-08-27 11:08 639234253963286387
7 ms 163.44.176.13
34 2026-08-27 10:50 639234243654907465
35 ms 163.44.176.13
33 2026-08-27 10:33 639234233269654413
35 ms 163.44.176.13
32 2026-08-27 10:16 639234222943951923
5 ms 163.44.176.13
31 2026-08-27 09:59 639234212558002823
2031 ms 163.44.176.13
30 2026-08-27 09:41 639234202117531850
162 ms 163.44.176.13
29 2026-08-27 09:24 639234191649612722
53 ms 163.44.176.13
28 2026-08-27 09:06 639234181105879568
69 ms 163.44.176.13
27 2026-08-27 08:49 639234170713214496
38 ms 163.44.176.13
26 2026-08-27 08:31 639234160341037652
39 ms 163.44.176.13
25 2026-08-27 08:14 639234149799404224
2016 ms 163.44.176.13
24 2026-08-27 07:57 639234139553286469
7 ms 163.44.176.13
23 2026-08-27 07:03 639234107183588293
2036 ms 163.44.176.13
22 2026-08-27 06:46 639234096905435724
5 ms 163.44.176.13
21 2026-08-27 06:29 639234086579410775
5 ms 163.44.176.13
20 2026-08-27 06:12 639234076291157956
8 ms 163.44.176.13
19 2026-08-27 05:54 639234065981939454
16 ms 163.44.176.13
18 2026-08-27 05:37 639234055548642997
24 ms 163.44.176.13
17 2026-08-27 05:20 639234045267979603
7 ms 163.44.176.13
16 2026-08-27 05:03 639234034999717463
40 ms 163.44.176.13
15 2026-08-27 04:46 639234024739225358
2025 ms 163.44.176.13
14 2026-08-27 04:28 639234014311170162
15 ms 163.44.176.13
13 2026-08-27 04:11 639234003806017640
30 ms 163.44.176.13
12 2026-08-27 03:53 639233993356203030
10 ms 163.44.176.13
11 2026-08-27 03:00 639233961301716608
33 ms 163.44.176.13
10 2026-08-27 02:43 639233950834200647
9 ms 163.44.176.13
9 2026-08-27 02:25 639233940431849026
12 ms 163.44.176.13
8 2026-08-27 02:08 639233930110596398
5 ms 163.44.176.13
7 2026-08-27 01:51 639233919705434540
5 ms 163.44.176.13
6 2026-08-27 01:33 639233909452807845
27 ms 163.44.176.13
5 2026-08-27 01:16 639233899096420820
160 ms 163.44.176.13
4 2026-08-27 00:59 639233888707824939
5 ms 163.44.176.13
3 2026-08-27 00:42 639233878461203802
16 ms 163.44.176.13
2 2026-08-27 00:24 639233868060868209
144 ms 163.44.176.13
1 2026-08-27 00:07 639233857450922991
11 ms 163.44.176.13