DNS response history for ns2.core-server.jp

ns2.core-server.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 441 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 ns2.core-server.jp.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

441 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.153.88.114

Most recently resolved hosting IP on selected date

Successful Responses

78

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 ns2.core-server.jp

Showing DNS history for 2026-08-09 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
78 2026-08-09 23:21 639219137912168440
461 ms 210.153.88.114
77 2026-08-09 23:07 639219129014206359
438 ms 210.153.88.114
76 2026-08-09 22:52 639219120129816185
219 ms 210.153.88.114
75 2026-08-09 22:37 639219111180200055
226 ms 210.153.88.114
74 2026-08-09 22:22 639219102397272208
221 ms 210.153.88.114
73 2026-08-09 22:08 639219093318422880
449 ms 210.153.88.114
72 2026-08-09 21:52 639219084400315753
229 ms 210.153.88.114
71 2026-08-09 21:38 639219075254551587
220 ms 210.153.88.114
70 2026-08-09 21:22 639219065729192158
225 ms 210.153.88.114
69 2026-08-09 21:06 639219056747802098
453 ms 210.153.88.114
68 2026-08-09 20:51 639219047713450952
220 ms 210.153.88.114
67 2026-08-09 20:36 639219038561445315
683 ms 210.153.88.114
66 2026-08-09 19:44 639219007390383771
456 ms 210.153.88.114
65 2026-08-09 19:29 639218998523265596
441 ms 210.153.88.114
64 2026-08-09 19:14 639218989631630804
448 ms 210.153.88.114
63 2026-08-09 18:59 639218980808450892
443 ms 210.153.88.114
62 2026-08-09 18:44 639218971852160604
464 ms 210.153.88.114
61 2026-08-09 18:30 639218962783650906
787 ms 210.153.88.114
60 2026-08-09 18:14 639218953792820819
2301 ms 210.153.88.114
59 2026-08-09 18:00 639218944959692876
948 ms 210.153.88.114
58 2026-08-09 17:45 639218936169104506
447 ms 210.153.88.114
57 2026-08-09 17:30 639218927166062556
452 ms 210.153.88.114
56 2026-08-09 17:15 639218918015715420
454 ms 210.153.88.114
55 2026-08-09 16:59 639218908881852638
462 ms 210.153.88.114
54 2026-08-09 16:08 639218877956262035
475 ms 210.153.88.114
53 2026-08-09 15:53 639218869143729797
458 ms 210.153.88.114
52 2026-08-09 15:39 639218860485298832
455 ms 210.153.88.114
51 2026-08-09 15:24 639218851607906747
441 ms 210.153.88.114
50 2026-08-09 15:09 639218842720839568
231 ms 210.153.88.114
49 2026-08-09 14:54 639218833878788864
454 ms 210.153.88.114
48 2026-08-09 14:40 639218825180862573
256 ms 210.153.88.114
47 2026-08-09 14:25 639218816469621951
456 ms 210.153.88.114
46 2026-08-09 14:11 639218807685036212
568 ms 210.153.88.114
45 2026-08-09 13:56 639218798978271509
237 ms 210.153.88.114
44 2026-08-09 13:41 639218790065423597
239 ms 210.153.88.114
43 2026-08-09 13:26 639218781304584862
225 ms 210.153.88.114
42 2026-08-09 12:35 639218750311179000
380 ms 210.153.88.114
41 2026-08-09 12:21 639218741750420268
478 ms 210.153.88.114
40 2026-08-09 12:07 639218733057535576
285 ms 210.153.88.114
39 2026-08-09 11:52 639218724471329044
277 ms 210.153.88.114
38 2026-08-09 11:38 639218715911974203
226 ms 210.153.88.114
37 2026-08-09 11:24 639218707310812834
221 ms 210.153.88.114
36 2026-08-09 11:09 639218698790485612
288 ms 210.153.88.114
35 2026-08-09 10:55 639218690367692706
223 ms 210.153.88.114
34 2026-08-09 10:41 639218681923173883
442 ms 210.153.88.114
33 2026-08-09 10:27 639218673547179738
456 ms 210.153.88.114
32 2026-08-09 10:13 639218664890274867
222 ms 210.153.88.114
31 2026-08-09 09:58 639218656036928157
222 ms 210.153.88.114
30 2026-08-09 09:06 639218624808018222
2378 ms 210.153.88.114
29 2026-08-09 08:52 639218616243340806
322 ms 210.153.88.114
28 2026-08-09 08:37 639218607397811973
236 ms 210.153.88.114
27 2026-08-09 08:22 639218598812444454
446 ms 210.153.88.114
26 2026-08-09 08:08 639218590219570048
270 ms 210.153.88.114
25 2026-08-09 07:54 639218581690210758
442 ms 210.153.88.114
24 2026-08-09 07:39 639218573057388822
460 ms 210.153.88.114
23 2026-08-09 07:25 639218564408781785
470 ms 210.153.88.114
22 2026-08-09 07:11 639218555767188482
463 ms 210.153.88.114
21 2026-08-09 06:56 639218547142705295
440 ms 210.153.88.114
20 2026-08-09 06:41 639218538090114532
466 ms 210.153.88.114
19 2026-08-09 06:26 639218529257910584
466 ms 210.153.88.114
18 2026-08-09 05:35 639218498473231858
438 ms 210.153.88.114
17 2026-08-09 05:21 639218489802113995
285 ms 210.153.88.114
16 2026-08-09 05:06 639218481006804516
444 ms 210.153.88.114
15 2026-08-09 04:51 639218472048712427
236 ms 210.153.88.114
14 2026-08-09 04:36 639218463224432974
291 ms 210.153.88.114
13 2026-08-09 04:22 639218454384107526
448 ms 210.153.88.114
12 2026-08-09 04:07 639218445331231791
466 ms 210.153.88.114
11 2026-08-09 03:52 639218436285215733
443 ms 210.153.88.114
10 2026-08-09 03:37 639218427289555123
434 ms 210.153.88.114
9 2026-08-09 03:22 639218418227819981
459 ms 210.153.88.114
8 2026-08-09 03:06 639218409119503123
451 ms 210.153.88.114
7 2026-08-09 02:51 639218399771712154
478 ms 210.153.88.114
6 2026-08-09 01:59 639218368648652303
449 ms 210.153.88.114
5 2026-08-09 01:44 639218359569598460
270 ms 210.153.88.114
4 2026-08-09 01:29 639218350555429902
444 ms 210.153.88.114
3 2026-08-09 01:14 639218341311543299
448 ms 210.153.88.114
2 2026-08-09 00:22 639218309981981465
448 ms 210.153.88.114
1 2026-08-09 00:06 639218300987184335
223 ms 210.153.88.114