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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 586 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

56

Historical checks stored for this nameserver on selected date

Average Latency

586 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:58

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

56

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 2026-08-28 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
56 2026-08-28 23:58 639235574865467349
522 ms 61.196.187.33
55 2026-08-28 23:41 639235564640220198
525 ms 61.196.187.33
54 2026-08-28 23:24 639235554328938529
515 ms 61.196.187.33
53 2026-08-28 23:07 639235543879452837
535 ms 61.196.187.33
52 2026-08-28 22:14 639235511923394567
520 ms 61.196.187.33
51 2026-08-28 21:57 639235501571282412
524 ms 61.196.187.33
50 2026-08-28 21:39 639235491147763512
522 ms 61.196.187.33
49 2026-08-28 21:22 639235480607057252
534 ms 61.196.187.33
48 2026-08-28 20:28 639235448504869535
536 ms 61.196.187.33
47 2026-08-28 20:11 639235438205961423
535 ms 61.196.187.33
46 2026-08-28 19:54 639235427771603643
541 ms 61.196.187.33
45 2026-08-28 19:36 639235417327437217
537 ms 61.196.187.33
44 2026-08-28 18:43 639235385468729647
533 ms 61.196.187.33
43 2026-08-28 18:26 639235375227508188
517 ms 61.196.187.33
42 2026-08-28 18:09 639235364947407812
538 ms 61.196.187.33
41 2026-08-28 17:51 639235354434017190
527 ms 61.196.187.33
40 2026-08-28 16:58 639235322621629103
535 ms 61.196.187.33
39 2026-08-28 16:41 639235312230592801
538 ms 61.196.187.33
38 2026-08-28 16:24 639235301738139314
611 ms 61.196.187.33
37 2026-08-28 16:06 639235291168160936
536 ms 61.196.187.33
36 2026-08-28 15:12 639235258803654519
786 ms 61.196.187.33
35 2026-08-28 14:55 639235248596087996
717 ms 61.196.187.33
34 2026-08-28 14:37 639235238225955920
778 ms 61.196.187.33
33 2026-08-28 14:20 639235227727862105
990 ms 61.196.187.33
32 2026-08-28 13:26 639235195230848570
706 ms 61.196.187.33
31 2026-08-28 13:09 639235184840503274
795 ms 61.196.187.33
30 2026-08-28 12:51 639235174453894956
710 ms 61.196.187.33
29 2026-08-28 12:34 639235163898672622
715 ms 61.196.187.33
28 2026-08-28 11:41 639235132147470568
777 ms 61.196.187.33
27 2026-08-28 11:24 639235121907744088
559 ms 61.196.187.33
26 2026-08-28 11:06 639235111428014262
724 ms 61.196.187.33
25 2026-08-28 10:49 639235100921813626
554 ms 61.196.187.33
24 2026-08-28 09:55 639235068670703481
526 ms 61.196.187.33
23 2026-08-28 09:38 639235058337459445
587 ms 61.196.187.33
22 2026-08-28 09:20 639235047825109146
537 ms 61.196.187.33
21 2026-08-28 09:03 639235037383229033
728 ms 61.196.187.33
20 2026-08-28 08:10 639235005619242711
569 ms 61.196.187.33
19 2026-08-28 07:53 639234995310346584
535 ms 61.196.187.33
18 2026-08-28 07:35 639234984946548933
527 ms 61.196.187.33
17 2026-08-28 07:18 639234974608077290
540 ms 61.196.187.33
16 2026-08-28 06:25 639234942529845595
792 ms 61.196.187.33
15 2026-08-28 06:08 639234932259126627
509 ms 61.196.187.33
14 2026-08-28 05:50 639234921916735988
523 ms 61.196.187.33
13 2026-08-28 05:33 639234911470038027
529 ms 61.196.187.33
12 2026-08-28 04:40 639234879588411654
526 ms 61.196.187.33
11 2026-08-28 04:23 639234869341589104
527 ms 61.196.187.33
10 2026-08-28 04:06 639234859012216675
566 ms 61.196.187.33
9 2026-08-28 03:48 639234848695364934
536 ms 61.196.187.33
8 2026-08-28 02:55 639234816952458162
591 ms 61.196.187.33
7 2026-08-28 02:38 639234806773081598
508 ms 61.196.187.33
6 2026-08-28 02:21 639234796382955255
528 ms 61.196.187.33
5 2026-08-28 02:04 639234786015782563
532 ms 61.196.187.33
4 2026-08-28 01:10 639234753811917646
533 ms 61.196.187.33
3 2026-08-28 00:53 639234743739767811
526 ms 61.196.187.33
2 2026-08-28 00:36 639234733372362811
513 ms 61.196.187.33
1 2026-08-28 00:19 639234723048550337
517 ms 61.196.187.33