DNS response history for ns02.hpc.tokyo

ns02.hpc.tokyo 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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 582 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 ns02.hpc.tokyo.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

582 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

61.196.187.33

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns02.hpc.tokyo

Showing DNS history for 2026-08-22 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
73 2026-08-22 23:43 639230382051619327
529 ms 61.196.187.33
72 2026-08-22 23:27 639230372323353529
529 ms 61.196.187.33
71 2026-08-22 23:11 639230362586451064
513 ms 61.196.187.33
70 2026-08-22 22:55 639230352793666303
512 ms 61.196.187.33
69 2026-08-22 22:38 639230342775737758
517 ms 61.196.187.33
68 2026-08-22 22:21 639230332639939561
522 ms 61.196.187.33
67 2026-08-22 21:28 639230301014190104
549 ms 61.196.187.33
66 2026-08-22 21:12 639230291048161498
532 ms 61.196.187.33
65 2026-08-22 20:55 639230280894353664
529 ms 61.196.187.33
64 2026-08-22 20:38 639230270699419073
516 ms 61.196.187.33
63 2026-08-22 20:21 639230260248163050
527 ms 61.196.187.33
62 2026-08-22 20:04 639230250122494282
517 ms 61.196.187.33
61 2026-08-22 19:47 639230239972935046
517 ms 61.196.187.33
60 2026-08-22 19:30 639230229963262464
2273 ms 61.196.187.33
59 2026-08-22 19:13 639230220033804658
519 ms 61.196.187.33
58 2026-08-22 18:57 639230209891107289
522 ms 61.196.187.33
57 2026-08-22 18:40 639230199630298717
531 ms 61.196.187.33
56 2026-08-22 18:23 639230189301984150
534 ms 61.196.187.33
55 2026-08-22 17:29 639230157138468804
517 ms 61.196.187.33
54 2026-08-22 17:12 639230146987869495
512 ms 61.196.187.33
53 2026-08-22 16:55 639230136768638516
521 ms 61.196.187.33
52 2026-08-22 16:38 639230126735907877
529 ms 61.196.187.33
51 2026-08-22 16:21 639230116551187768
531 ms 61.196.187.33
50 2026-08-22 16:04 639230106335615913
540 ms 61.196.187.33
49 2026-08-22 15:47 639230096177758176
531 ms 61.196.187.33
48 2026-08-22 15:30 639230086185999993
527 ms 61.196.187.33
47 2026-08-22 15:14 639230076247854903
522 ms 61.196.187.33
46 2026-08-22 14:57 639230066076077530
522 ms 61.196.187.33
45 2026-08-22 14:40 639230055738197328
793 ms 61.196.187.33
44 2026-08-22 14:23 639230045411225521
524 ms 61.196.187.33
43 2026-08-22 13:29 639230013046000470
669 ms 61.196.187.33
42 2026-08-22 13:12 639230003090037878
557 ms 61.196.187.33
41 2026-08-22 12:55 639229993008259475
514 ms 61.196.187.33
40 2026-08-22 12:39 639229982909449470
786 ms 61.196.187.33
39 2026-08-22 12:22 639229973035502212
648 ms 61.196.187.33
38 2026-08-22 12:05 639229963064296145
626 ms 61.196.187.33
37 2026-08-22 11:49 639229952996162143
589 ms 61.196.187.33
36 2026-08-22 11:32 639229943051949195
611 ms 61.196.187.33
35 2026-08-22 11:15 639229932919214934
527 ms 61.196.187.33
34 2026-08-22 10:58 639229922745889838
712 ms 61.196.187.33
33 2026-08-22 10:41 639229912587214796
513 ms 61.196.187.33
32 2026-08-22 10:24 639229902240004454
713 ms 61.196.187.33
31 2026-08-22 09:31 639229870800501662
258 ms 61.196.187.33
30 2026-08-22 09:15 639229861058384956
509 ms 61.196.187.33
29 2026-08-22 08:59 639229851158592604
741 ms 61.196.187.33
28 2026-08-22 08:42 639229841475569629
519 ms 61.196.187.33
27 2026-08-22 08:26 639229831887658471
507 ms 61.196.187.33
26 2026-08-22 08:10 639229822043670346
850 ms 61.196.187.33
25 2026-08-22 07:54 639229812327913936
509 ms 61.196.187.33
24 2026-08-22 07:38 639229802629488686
683 ms 61.196.187.33
23 2026-08-22 07:22 639229793051447309
515 ms 61.196.187.33
22 2026-08-22 07:05 639229783303531961
664 ms 61.196.187.33
21 2026-08-22 06:49 639229773458051942
519 ms 61.196.187.33
20 2026-08-22 06:32 639229763373848056
596 ms 61.196.187.33
19 2026-08-22 05:40 639229732140622809
612 ms 61.196.187.33
18 2026-08-22 05:24 639229722699695967
505 ms 61.196.187.33
17 2026-08-22 05:08 639229713097498075
253 ms 61.196.187.33
16 2026-08-22 04:52 639229703543969637
360 ms 61.196.187.33
15 2026-08-22 04:36 639229693970392873
529 ms 61.196.187.33
14 2026-08-22 04:20 639229684277329469
540 ms 61.196.187.33
13 2026-08-22 04:04 639229674501596661
928 ms 61.196.187.33
12 2026-08-22 03:48 639229665064441147
547 ms 61.196.187.33
11 2026-08-22 03:32 639229655507536872
277 ms 61.196.187.33
10 2026-08-22 03:16 639229645849603111
1766 ms 61.196.187.33
9 2026-08-22 03:00 639229636090497453
700 ms 61.196.187.33
8 2026-08-22 02:44 639229625978544281
516 ms 61.196.187.33
7 2026-08-22 01:51 639229594644662176
284 ms 61.196.187.33
6 2026-08-22 01:35 639229585214633065
512 ms 61.196.187.33
5 2026-08-22 01:19 639229575581042175
509 ms 61.196.187.33
4 2026-08-22 01:03 639229565912268962
508 ms 61.196.187.33
3 2026-08-22 00:47 639229556237813203
283 ms 61.196.187.33
2 2026-08-22 00:31 639229546625802518
499 ms 61.196.187.33
1 2026-08-22 00:15 639229537172016621
282 ms 61.196.187.33