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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 408 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

76

Historical checks stored for this nameserver on selected date

Average Latency

408 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:49

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

76

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 2026-08-15 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
76 2026-08-15 23:49 639224338276675277
298 ms 210.153.88.114
75 2026-08-15 22:56 639224306594546649
239 ms 210.153.88.114
74 2026-08-15 22:41 639224297145423303
951 ms 210.153.88.114
73 2026-08-15 22:25 639224287678238833
277 ms 210.153.88.114
72 2026-08-15 22:09 639224278490872828
460 ms 210.153.88.114
71 2026-08-15 21:54 639224269149307826
237 ms 210.153.88.114
70 2026-08-15 21:38 639224259868597616
234 ms 210.153.88.114
69 2026-08-15 21:23 639224250518642175
455 ms 210.153.88.114
68 2026-08-15 21:07 639224241064772383
460 ms 210.153.88.114
67 2026-08-15 20:52 639224231691099605
450 ms 210.153.88.114
66 2026-08-15 20:36 639224222468168159
458 ms 210.153.88.114
65 2026-08-15 20:21 639224213173899635
449 ms 210.153.88.114
64 2026-08-15 20:05 639224203914451783
309 ms 210.153.88.114
63 2026-08-15 19:12 639224172202542163
313 ms 210.153.88.114
62 2026-08-15 18:57 639224163338654093
460 ms 210.153.88.114
61 2026-08-15 18:42 639224154287995374
443 ms 210.153.88.114
60 2026-08-15 18:27 639224145118612503
445 ms 210.153.88.114
59 2026-08-15 18:12 639224135995990731
273 ms 210.153.88.114
58 2026-08-15 17:57 639224127185332624
441 ms 210.153.88.114
57 2026-08-15 17:42 639224118229289175
259 ms 210.153.88.114
56 2026-08-15 17:27 639224109273796359
271 ms 210.153.88.114
55 2026-08-15 17:12 639224100490805608
718 ms 210.153.88.114
54 2026-08-15 16:57 639224091353714490
464 ms 210.153.88.114
53 2026-08-15 16:42 639224082033126828
469 ms 210.153.88.114
52 2026-08-15 16:26 639224072736962403
447 ms 210.153.88.114
51 2026-08-15 15:34 639224041475563754
446 ms 210.153.88.114
50 2026-08-15 15:19 639224032345604453
257 ms 210.153.88.114
49 2026-08-15 15:04 639224023169497283
531 ms 210.153.88.114
48 2026-08-15 14:48 639224013981146405
662 ms 210.153.88.114
47 2026-08-15 14:33 639224004883412586
453 ms 210.153.88.114
46 2026-08-15 14:18 639223995612880615
440 ms 210.153.88.114
45 2026-08-15 14:02 639223986271830789
467 ms 210.153.88.114
44 2026-08-15 13:47 639223977005780949
455 ms 210.153.88.114
43 2026-08-15 13:31 639223967653137793
578 ms 210.153.88.114
42 2026-08-15 13:16 639223958286010799
334 ms 210.153.88.114
41 2026-08-15 13:00 639223948936108345
443 ms 210.153.88.114
40 2026-08-15 12:44 639223939673066880
448 ms 210.153.88.114
39 2026-08-15 11:52 639223908317760530
228 ms 210.153.88.114
38 2026-08-15 11:37 639223898992594258
223 ms 210.153.88.114
37 2026-08-15 11:21 639223889761312823
229 ms 210.153.88.114
36 2026-08-15 11:06 639223880359273507
442 ms 210.153.88.114
35 2026-08-15 10:50 639223870920466808
222 ms 210.153.88.114
34 2026-08-15 10:34 639223861579762179
273 ms 210.153.88.114
33 2026-08-15 10:19 639223852238616009
226 ms 210.153.88.114
32 2026-08-15 10:03 639223843019815620
226 ms 210.153.88.114
31 2026-08-15 09:48 639223833669915012
222 ms 210.153.88.114
30 2026-08-15 09:32 639223824494613222
451 ms 210.153.88.114
29 2026-08-15 09:17 639223815116325293
456 ms 210.153.88.114
28 2026-08-15 09:01 639223805493870221
221 ms 210.153.88.114
27 2026-08-15 08:09 639223774218660438
223 ms 210.153.88.114
26 2026-08-15 07:53 639223764663090372
222 ms 210.153.88.114
25 2026-08-15 07:37 639223755338811400
223 ms 210.153.88.114
24 2026-08-15 07:22 639223746019193268
223 ms 210.153.88.114
23 2026-08-15 07:06 639223736658778104
448 ms 210.153.88.114
22 2026-08-15 06:51 639223727330194499
2268 ms 210.153.88.114
21 2026-08-15 06:35 639223717848514742
228 ms 210.153.88.114
20 2026-08-15 06:19 639223708284754056
553 ms 210.153.88.114
19 2026-08-15 06:03 639223699061259933
241 ms 210.153.88.114
18 2026-08-15 05:48 639223689592545140
229 ms 210.153.88.114
17 2026-08-15 05:32 639223680143410810
222 ms 210.153.88.114
16 2026-08-15 05:16 639223670514517104
450 ms 210.153.88.114
15 2026-08-15 04:23 639223638855054294
267 ms 210.153.88.114
14 2026-08-15 04:08 639223629623335972
450 ms 210.153.88.114
13 2026-08-15 03:52 639223620390189495
441 ms 210.153.88.114
12 2026-08-15 03:37 639223610916950440
450 ms 210.153.88.114
11 2026-08-15 03:21 639223601597759168
450 ms 210.153.88.114
10 2026-08-15 03:06 639223592342172093
453 ms 210.153.88.114
9 2026-08-15 02:50 639223583324121497
440 ms 210.153.88.114
8 2026-08-15 02:35 639223574086714218
439 ms 210.153.88.114
7 2026-08-15 02:20 639223564698424889
447 ms 210.153.88.114
6 2026-08-15 02:04 639223555408664206
221 ms 210.153.88.114
5 2026-08-15 01:48 639223546000912416
451 ms 210.153.88.114
4 2026-08-15 01:33 639223536550774847
461 ms 210.153.88.114
3 2026-08-15 00:40 639223505017205611
449 ms 210.153.88.114
2 2026-08-15 00:25 639223495784410207
233 ms 210.153.88.114
1 2026-08-15 00:09 639223486524583054
604 ms 210.153.88.114