Name Server Status | ns02.hpc.tokyo DNS Response History

Name: DNS nameserver history dataset for ns02.hpc.tokyo
Creator: NameServerHistory

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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 549 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

76

Historical checks stored for this nameserver on selected date

Average Latency

549 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

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

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 ns02.hpc.tokyo

Showing DNS history for 2026-08-23 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

#	Query Time (UTC)	Correlation ID	Response	IP Address
76	2026-08-23 23:57	639231254406598736	368 ms	61.196.187.33
75	2026-08-23 23:41	639231244697865594	523 ms	61.196.187.33
74	2026-08-23 23:25	639231234893504693	513 ms	61.196.187.33
73	2026-08-23 23:08	639231225024549139	516 ms	61.196.187.33
72	2026-08-23 22:52	639231214931957622	512 ms	61.196.187.33
71	2026-08-23 22:35	639231204962010549	544 ms	61.196.187.33
70	2026-08-23 22:18	639231195170138463	2258 ms	61.196.187.33
69	2026-08-23 22:02	639231185235020577	507 ms	61.196.187.33
68	2026-08-23 21:46	639231175558690075	521 ms	61.196.187.33
67	2026-08-23 21:29	639231165610444012	525 ms	61.196.187.33
66	2026-08-23 20:37	639231133806425363	535 ms	61.196.187.33
65	2026-08-23 20:20	639231124203758023	519 ms	61.196.187.33
64	2026-08-23 20:04	639231114428262706	527 ms	61.196.187.33
63	2026-08-23 19:48	639231104662480065	520 ms	61.196.187.33
62	2026-08-23 19:32	639231094840372018	516 ms	61.196.187.33
61	2026-08-23 19:15	639231085024583224	534 ms	61.196.187.33
60	2026-08-23 18:59	639231075257417427	287 ms	61.196.187.33
59	2026-08-23 18:43	639231065516009503	537 ms	61.196.187.33
58	2026-08-23 18:26	639231055805348837	527 ms	61.196.187.33
57	2026-08-23 18:10	639231045980373765	511 ms	61.196.187.33
56	2026-08-23 17:53	639231035984577527	524 ms	61.196.187.33
55	2026-08-23 17:37	639231025928115303	529 ms	61.196.187.33
54	2026-08-23 16:44	639230994250157583	517 ms	61.196.187.33
53	2026-08-23 16:28	639230984476411369	523 ms	61.196.187.33
52	2026-08-23 16:11	639230974838373450	541 ms	61.196.187.33
51	2026-08-23 15:55	639230965244277645	2269 ms	61.196.187.33
50	2026-08-23 15:39	639230955522101820	534 ms	61.196.187.33
49	2026-08-23 15:23	639230945754521603	524 ms	61.196.187.33
48	2026-08-23 15:07	639230935852040504	272 ms	61.196.187.33
47	2026-08-23 14:50	639230926222061048	514 ms	61.196.187.33
46	2026-08-23 14:34	639230916449726907	549 ms	61.196.187.33
45	2026-08-23 14:18	639230906595053086	530 ms	61.196.187.33
44	2026-08-23 14:01	639230896680429441	652 ms	61.196.187.33
43	2026-08-23 13:45	639230886630210965	648 ms	61.196.187.33
42	2026-08-23 12:52	639230855430405719	268 ms	61.196.187.33
41	2026-08-23 12:36	639230845707499136	256 ms	61.196.187.33
40	2026-08-23 12:20	639230836186805419	590 ms	61.196.187.33
39	2026-08-23 12:04	639230826493828316	684 ms	61.196.187.33
38	2026-08-23 11:48	639230816817882996	627 ms	61.196.187.33
37	2026-08-23 11:32	639230806933854189	696 ms	61.196.187.33
36	2026-08-23 11:15	639230797120243854	755 ms	61.196.187.33
35	2026-08-23 10:59	639230787310272840	548 ms	61.196.187.33
34	2026-08-23 10:43	639230777600173142	371 ms	61.196.187.33
33	2026-08-23 10:26	639230767665024593	641 ms	61.196.187.33
32	2026-08-23 10:10	639230757720962293	509 ms	61.196.187.33
31	2026-08-23 09:53	639230747722189784	538 ms	61.196.187.33
30	2026-08-23 09:01	639230716313923480	522 ms	61.196.187.33
29	2026-08-23 08:44	639230706813835990	289 ms	61.196.187.33
28	2026-08-23 08:28	639230696871062203	521 ms	61.196.187.33
27	2026-08-23 08:12	639230687142781616	285 ms	61.196.187.33
26	2026-08-23 07:56	639230677432142227	547 ms	61.196.187.33
25	2026-08-23 07:40	639230667686258061	519 ms	61.196.187.33
24	2026-08-23 07:23	639230658039243685	293 ms	61.196.187.33
23	2026-08-23 07:07	639230648468473803	547 ms	61.196.187.33
22	2026-08-23 06:51	639230638829658294	532 ms	61.196.187.33
21	2026-08-23 06:35	639230629247017617	718 ms	61.196.187.33
20	2026-08-23 06:19	639230619625318239	533 ms	61.196.187.33
19	2026-08-23 06:03	639230609697630264	523 ms	61.196.187.33
18	2026-08-23 05:11	639230578570131864	611 ms	61.196.187.33
17	2026-08-23 04:55	639230568958963168	276 ms	61.196.187.33
16	2026-08-23 04:39	639230559287611211	352 ms	61.196.187.33
15	2026-08-23 04:23	639230549524312030	638 ms	61.196.187.33
14	2026-08-23 04:06	639230539739801669	513 ms	61.196.187.33
13	2026-08-23 03:50	639230530084069375	534 ms	61.196.187.33
12	2026-08-23 03:34	639230520362691441	512 ms	61.196.187.33
11	2026-08-23 03:18	639230510677194518	570 ms	61.196.187.33
10	2026-08-23 03:02	639230501156002646	537 ms	61.196.187.33
9	2026-08-23 02:46	639230491502198541	275 ms	61.196.187.33
8	2026-08-23 02:29	639230481860318494	276 ms	61.196.187.33
7	2026-08-23 02:13	639230471893008575	537 ms	61.196.187.33
6	2026-08-23 01:20	639230440030877421	523 ms	61.196.187.33
5	2026-08-23 01:04	639230430479725508	289 ms	61.196.187.33
4	2026-08-23 00:48	639230420875160219	515 ms	61.196.187.33
3	2026-08-23 00:32	639230411240692575	510 ms	61.196.187.33
2	2026-08-23 00:16	639230401550806607	522 ms	61.196.187.33
1	2026-08-23 00:00	639230391807229016	512 ms	61.196.187.33