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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 506 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

74

Historical checks stored for this nameserver on selected date

Average Latency

506 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

74

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 2026-08-19 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
74 2026-08-19 23:52 639227795899225951
229 ms 210.153.88.114
73 2026-08-19 23:36 639227786351762008
227 ms 210.153.88.114
72 2026-08-19 23:20 639227776640591733
439 ms 210.153.88.114
71 2026-08-19 23:04 639227767128841282
552 ms 210.153.88.114
70 2026-08-19 22:48 639227757477304711
436 ms 210.153.88.114
69 2026-08-19 22:32 639227747572098014
451 ms 210.153.88.114
68 2026-08-19 22:16 639227737588613113
446 ms 210.153.88.114
67 2026-08-19 21:23 639227706134603955
220 ms 210.153.88.114
66 2026-08-19 21:07 639227696589027396
437 ms 210.153.88.114
65 2026-08-19 20:51 639227687097707639
220 ms 210.153.88.114
64 2026-08-19 20:35 639227677474464487
290 ms 210.153.88.114
63 2026-08-19 20:19 639227667767441118
231 ms 210.153.88.114
62 2026-08-19 20:03 639227657984833832
227 ms 210.153.88.114
61 2026-08-19 19:46 639227648079992640
2380 ms 210.153.88.114
60 2026-08-19 19:30 639227638125048441
470 ms 210.153.88.114
59 2026-08-19 19:13 639227628211392142
670 ms 210.153.88.114
58 2026-08-19 18:57 639227618261696275
221 ms 210.153.88.114
57 2026-08-19 18:40 639227608366233645
221 ms 210.153.88.114
56 2026-08-19 18:23 639227598301787588
454 ms 210.153.88.114
55 2026-08-19 17:30 639227566241010716
229 ms 210.153.88.114
54 2026-08-19 17:13 639227556454538959
225 ms 210.153.88.114
53 2026-08-19 16:57 639227546640305542
446 ms 210.153.88.114
52 2026-08-19 16:41 639227536965466472
290 ms 210.153.88.114
51 2026-08-19 16:25 639227527048658280
443 ms 210.153.88.114
50 2026-08-19 16:08 639227517386634438
440 ms 210.153.88.114
49 2026-08-19 15:52 639227507459551637
222 ms 210.153.88.114
48 2026-08-19 15:35 639227497515595277
231 ms 210.153.88.114
47 2026-08-19 15:19 639227487441798036
223 ms 210.153.88.114
46 2026-08-19 15:02 639227477445551863
447 ms 210.153.88.114
45 2026-08-19 14:45 639227467297067891
475 ms 210.153.88.114
44 2026-08-19 14:28 639227457057795635
264 ms 210.153.88.114
43 2026-08-19 13:35 639227425244777397
660 ms 210.153.88.114
42 2026-08-19 13:18 639227415422116485
857 ms 210.153.88.114
41 2026-08-19 13:02 639227405307256053
2300 ms 210.153.88.114
40 2026-08-19 12:45 639227395396602630
387 ms 210.153.88.114
39 2026-08-19 12:28 639227385510363611
504 ms 210.153.88.114
38 2026-08-19 12:12 639227375508324850
566 ms 210.153.88.114
37 2026-08-19 11:55 639227365326611906
282 ms 210.153.88.114
36 2026-08-19 11:39 639227355360014208
2730 ms 210.153.88.114
35 2026-08-19 11:22 639227345036782165
228 ms 210.153.88.114
34 2026-08-19 11:04 639227334992964533
318 ms 210.153.88.114
33 2026-08-19 10:48 639227324986605572
476 ms 210.153.88.114
32 2026-08-19 10:31 639227314928414539
415 ms 210.153.88.114
31 2026-08-19 09:38 639227283029182134
391 ms 210.153.88.114
30 2026-08-19 09:21 639227273294779350
252 ms 210.153.88.114
29 2026-08-19 09:05 639227263525231313
227 ms 210.153.88.114
28 2026-08-19 08:49 639227253578313363
219 ms 210.153.88.114
27 2026-08-19 08:32 639227243649973322
441 ms 210.153.88.114
26 2026-08-19 08:16 639227233581059317
460 ms 210.153.88.114
25 2026-08-19 07:59 639227223667352067
305 ms 210.153.88.114
24 2026-08-19 07:42 639227213714837066
457 ms 210.153.88.114
23 2026-08-19 07:26 639227203701208496
656 ms 210.153.88.114
22 2026-08-19 07:09 639227193643202179
529 ms 210.153.88.114
21 2026-08-19 06:52 639227183584431597
449 ms 210.153.88.114
20 2026-08-19 06:35 639227173347403088
235 ms 210.153.88.114
19 2026-08-19 05:42 639227141523007601
280 ms 210.153.88.114
18 2026-08-19 05:26 639227131785931574
324 ms 210.153.88.114
17 2026-08-19 05:09 639227122176475389
451 ms 210.153.88.114
16 2026-08-19 04:53 639227112668934596
280 ms 210.153.88.114
15 2026-08-19 04:37 639227102773292788
242 ms 210.153.88.114
14 2026-08-19 04:21 639227093141136930
441 ms 210.153.88.114
13 2026-08-19 04:05 639227083449420147
275 ms 210.153.88.114
12 2026-08-19 03:49 639227073771748493
223 ms 210.153.88.114
11 2026-08-19 03:33 639227063977347614
456 ms 210.153.88.114
10 2026-08-19 03:16 639227054253519024
275 ms 210.153.88.114
9 2026-08-19 03:00 639227044381963886
452 ms 210.153.88.114
8 2026-08-19 02:43 639227034441085514
446 ms 210.153.88.114
7 2026-08-19 01:51 639227003126489968
472 ms 210.153.88.114
6 2026-08-19 01:35 639226993456311614
2237 ms 210.153.88.114
5 2026-08-19 01:19 639226983847312345
346 ms 210.153.88.114
4 2026-08-19 01:03 639226974357874853
460 ms 210.153.88.114
3 2026-08-19 00:47 639226964670484721
2278 ms 210.153.88.114
2 2026-08-19 00:31 639226954857899696
221 ms 210.153.88.114
1 2026-08-19 00:15 639226945091603488
221 ms 210.153.88.114