DNS response history for ns02.step-bb.jp

ns02.step-bb.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 519 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.step-bb.jp.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

519 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

210.233.64.99

Most recently resolved hosting IP on selected date

Successful Responses

75

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.step-bb.jp

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 Latency Response IP Address
75 2026-08-23 23:57 639231254406598736
460 ms 210.233.64.99
74 2026-08-23 23:41 639231244697865594
458 ms 210.233.64.99
73 2026-08-23 23:24 639231234893504693
257 ms 210.233.64.99
72 2026-08-23 23:08 639231225024549139
460 ms 210.233.64.99
71 2026-08-23 22:51 639231214931957622
473 ms 210.233.64.99
70 2026-08-23 22:34 639231204962010549
2249 ms 210.233.64.99
69 2026-08-23 22:18 639231195170138463
459 ms 210.233.64.99
68 2026-08-23 22:02 639231185235020577
723 ms 210.233.64.99
67 2026-08-23 21:45 639231175558690075
471 ms 210.233.64.99
66 2026-08-23 21:29 639231165610444012
293 ms 210.233.64.99
65 2026-08-23 20:36 639231133806425363
462 ms 210.233.64.99
64 2026-08-23 20:20 639231124203758023
459 ms 210.233.64.99
63 2026-08-23 20:03 639231114428262706
424 ms 210.233.64.99
62 2026-08-23 19:47 639231104662480065
461 ms 210.233.64.99
61 2026-08-23 19:31 639231094840372018
459 ms 210.233.64.99
60 2026-08-23 19:15 639231085024583224
461 ms 210.233.64.99
59 2026-08-23 18:58 639231075257417427
467 ms 210.233.64.99
58 2026-08-23 18:42 639231065516009503
460 ms 210.233.64.99
57 2026-08-23 18:26 639231055805348837
460 ms 210.233.64.99
56 2026-08-23 18:09 639231045980373765
479 ms 210.233.64.99
55 2026-08-23 17:53 639231035984577527
460 ms 210.233.64.99
54 2026-08-23 17:36 639231025928115303
2279 ms 210.233.64.99
53 2026-08-23 16:43 639230994250157583
462 ms 210.233.64.99
52 2026-08-23 16:27 639230984476411369
486 ms 210.233.64.99
51 2026-08-23 16:11 639230974838373450
255 ms 210.233.64.99
50 2026-08-23 15:55 639230965244277645
374 ms 210.233.64.99
49 2026-08-23 15:39 639230955522101820
482 ms 210.233.64.99
48 2026-08-23 15:22 639230945754521603
506 ms 210.233.64.99
47 2026-08-23 15:06 639230935852040504
9 ms 210.233.64.99
46 2026-08-23 14:50 639230926222061048
482 ms 210.233.64.99
45 2026-08-23 14:33 639230916449726907
463 ms 210.233.64.99
44 2026-08-23 14:17 639230906595053086
511 ms 210.233.64.99
43 2026-08-23 14:01 639230896680429441
500 ms 210.233.64.99
42 2026-08-23 13:44 639230886630210965
2007 ms 210.233.64.99
41 2026-08-23 12:52 639230855430405719
2383 ms 210.233.64.99
40 2026-08-23 12:36 639230845707499136
463 ms 210.233.64.99
39 2026-08-23 12:19 639230836186805419
509 ms 210.233.64.99
38 2026-08-23 12:04 639230826493828316
466 ms 210.233.64.99
37 2026-08-23 11:47 639230816817882996
459 ms 210.233.64.99
36 2026-08-23 11:31 639230806933854189
9 ms 210.233.64.99
35 2026-08-23 11:15 639230797120243854
480 ms 210.233.64.99
34 2026-08-23 10:58 639230787310272840
7 ms 210.233.64.99
33 2026-08-23 10:42 639230777600173142
526 ms 210.233.64.99
32 2026-08-23 10:26 639230767665024593
524 ms 210.233.64.99
31 2026-08-23 10:09 639230757720962293
8 ms 210.233.64.99
30 2026-08-23 09:52 639230747722189784
462 ms 210.233.64.99
29 2026-08-23 09:00 639230716313923480
460 ms 210.233.64.99
28 2026-08-23 08:44 639230706813835990
461 ms 210.233.64.99
27 2026-08-23 08:28 639230696871062203
464 ms 210.233.64.99
26 2026-08-23 08:11 639230687142781616
459 ms 210.233.64.99
25 2026-08-23 07:55 639230677432142227
270 ms 210.233.64.99
24 2026-08-23 07:39 639230667686258061
2252 ms 210.233.64.99
23 2026-08-23 07:23 639230658039243685
459 ms 210.233.64.99
22 2026-08-23 07:07 639230648468473803
260 ms 210.233.64.99
21 2026-08-23 06:51 639230638829658294
461 ms 210.233.64.99
20 2026-08-23 06:35 639230629247017617
459 ms 210.233.64.99
19 2026-08-23 06:18 639230619625318239
32 ms 210.233.64.99
18 2026-08-23 06:02 639230609697630264
8 ms 210.233.64.99
17 2026-08-23 05:10 639230578570131864
465 ms 210.233.64.99
16 2026-08-23 04:54 639230568958963168
4 ms 210.233.64.99
15 2026-08-23 04:38 639230559287611211
458 ms 210.233.64.99
14 2026-08-23 04:22 639230549524312030
459 ms 210.233.64.99
13 2026-08-23 04:06 639230539739801669
4 ms 210.233.64.99
12 2026-08-23 03:49 639230530084069375
299 ms 210.233.64.99
11 2026-08-23 03:33 639230520362691441
460 ms 210.233.64.99
10 2026-08-23 03:17 639230510677194518
264 ms 210.233.64.99
9 2026-08-23 03:01 639230501156002646
468 ms 210.233.64.99
8 2026-08-23 02:45 639230491502198541
477 ms 210.233.64.99
7 2026-08-23 02:29 639230481860318494
459 ms 210.233.64.99
6 2026-08-23 02:13 639230471893008575
460 ms 210.233.64.99
5 2026-08-23 01:19 639230440030877421
403 ms 210.233.64.99
4 2026-08-23 01:03 639230430479725508
376 ms 210.233.64.99
3 2026-08-23 00:47 639230420875160219
459 ms 210.233.64.99
2 2026-08-23 00:31 639230411240692575
460 ms 210.233.64.99
1 2026-08-23 00:15 639230401550806607
460 ms 210.233.64.99