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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 346 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

72

Historical checks stored for this nameserver on selected date

Average Latency

346 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

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

72

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 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
460 ms 210.153.88.114
71 2026-08-13 23:30 639222598741756356
464 ms 210.153.88.114
70 2026-08-13 23:13 639222588615244093
462 ms 210.153.88.114
69 2026-08-13 22:19 639222556495289724
448 ms 210.153.88.114
68 2026-08-13 22:03 639222546477917698
458 ms 210.153.88.114
67 2026-08-13 21:46 639222536257653790
221 ms 210.153.88.114
66 2026-08-13 21:29 639222525833084485
220 ms 210.153.88.114
65 2026-08-13 21:11 639222515446085004
221 ms 210.153.88.114
64 2026-08-13 20:54 639222505166766781
450 ms 210.153.88.114
63 2026-08-13 20:37 639222494930541001
444 ms 210.153.88.114
62 2026-08-13 20:20 639222484469216890
226 ms 210.153.88.114
61 2026-08-13 20:02 639222474270039940
223 ms 210.153.88.114
60 2026-08-13 19:45 639222464005587385
451 ms 210.153.88.114
59 2026-08-13 19:28 639222453485975041
224 ms 210.153.88.114
58 2026-08-13 19:10 639222442984828770
447 ms 210.153.88.114
57 2026-08-13 18:17 639222410191353397
451 ms 210.153.88.114
56 2026-08-13 18:00 639222399952628376
228 ms 210.153.88.114
55 2026-08-13 17:43 639222389608608647
245 ms 210.153.88.114
54 2026-08-13 17:25 639222379604012481
225 ms 210.153.88.114
53 2026-08-13 17:09 639222369372672858
246 ms 210.153.88.114
52 2026-08-13 16:52 639222359096909298
231 ms 210.153.88.114
51 2026-08-13 16:34 639222348814301655
223 ms 210.153.88.114
50 2026-08-13 16:17 639222338608331104
444 ms 210.153.88.114
49 2026-08-13 16:00 639222328204609760
222 ms 210.153.88.114
48 2026-08-13 15:43 639222317859759909
222 ms 210.153.88.114
47 2026-08-13 15:26 639222307560137918
443 ms 210.153.88.114
46 2026-08-13 15:08 639222297274357149
227 ms 210.153.88.114
45 2026-08-13 14:15 639222265004477827
451 ms 210.153.88.114
44 2026-08-13 13:58 639222255176583683
453 ms 210.153.88.114
43 2026-08-13 13:42 639222245340146131
246 ms 210.153.88.114
42 2026-08-13 13:26 639222235662219956
226 ms 210.153.88.114
41 2026-08-13 13:09 639222225817223284
243 ms 210.153.88.114
40 2026-08-13 12:53 639222216341869648
487 ms 210.153.88.114
39 2026-08-13 12:37 639222206848442189
455 ms 210.153.88.114
38 2026-08-13 12:21 639222197538963225
232 ms 210.153.88.114
37 2026-08-13 12:06 639222188113685569
223 ms 210.153.88.114
36 2026-08-13 11:50 639222178880138458
230 ms 210.153.88.114
35 2026-08-13 11:35 639222169343013317
222 ms 210.153.88.114
34 2026-08-13 11:19 639222159910600596
222 ms 210.153.88.114
33 2026-08-13 10:27 639222128676274866
494 ms 210.153.88.114
32 2026-08-13 10:11 639222119169781983
269 ms 210.153.88.114
31 2026-08-13 09:55 639222109996148889
789 ms 210.153.88.114
30 2026-08-13 09:40 639222100791323799
284 ms 210.153.88.114
29 2026-08-13 09:25 639222091647893142
223 ms 210.153.88.114
28 2026-08-13 09:10 639222082524717649
459 ms 210.153.88.114
27 2026-08-13 08:55 639222073378630456
221 ms 210.153.88.114
26 2026-08-13 08:39 639222064537306701
280 ms 210.153.88.114
25 2026-08-13 08:25 639222055409471864
224 ms 210.153.88.114
24 2026-08-13 08:09 639222046117152411
225 ms 210.153.88.114
23 2026-08-13 07:54 639222036915107067
233 ms 210.153.88.114
22 2026-08-13 07:38 639222027654889141
221 ms 210.153.88.114
21 2026-08-13 06:47 639221996824612035
390 ms 210.153.88.114
20 2026-08-13 06:32 639221987863418113
299 ms 210.153.88.114
19 2026-08-13 06:17 639221979006823112
231 ms 210.153.88.114
18 2026-08-13 06:02 639221970068466615
271 ms 210.153.88.114
17 2026-08-13 05:47 639221961001585139
457 ms 210.153.88.114
16 2026-08-13 05:32 639221952104046397
223 ms 210.153.88.114
15 2026-08-13 05:17 639221943247694484
2275 ms 210.153.88.114
14 2026-08-13 05:03 639221934603388241
378 ms 210.153.88.114
13 2026-08-13 04:48 639221925729273358
230 ms 210.153.88.114
12 2026-08-13 04:33 639221916777813401
278 ms 210.153.88.114
11 2026-08-13 04:18 639221907816913910
234 ms 210.153.88.114
10 2026-08-13 04:03 639221898639694322
237 ms 210.153.88.114
9 2026-08-13 03:12 639221868257567489
279 ms 210.153.88.114
8 2026-08-13 02:57 639221859270235608
441 ms 210.153.88.114
7 2026-08-13 02:42 639221850184464515
262 ms 210.153.88.114
6 2026-08-13 02:27 639221841141973425
386 ms 210.153.88.114
5 2026-08-13 01:36 639221810548753083
372 ms 210.153.88.114
4 2026-08-13 01:21 639221801656796262
402 ms 210.153.88.114
3 2026-08-13 01:06 639221792658715334
295 ms 210.153.88.114
2 2026-08-13 00:51 639221783571379176
271 ms 210.153.88.114
1 2026-08-13 00:00 639221753022017039
269 ms 210.153.88.114