DNS response history for ns1.r-works.tokyo

ns1.r-works.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 71 DNS check records, 71 successful responses, 0 failed responses, and 533 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 ns1.r-works.tokyo.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

533 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.125.90.247

Most recently resolved hosting IP on selected date

Successful Responses

71

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 ns1.r-works.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 Latency Response IP Address
71 2026-08-23 22:51 639231214931957622
468 ms 211.125.90.247
70 2026-08-23 22:34 639231204962010549
449 ms 211.125.90.247
69 2026-08-23 22:18 639231195170138463
452 ms 211.125.90.247
68 2026-08-23 22:02 639231185235020577
442 ms 211.125.90.247
67 2026-08-23 21:45 639231175558690075
257 ms 211.125.90.247
66 2026-08-23 21:29 639231165610444012
450 ms 211.125.90.247
65 2026-08-23 20:36 639231133806425363
439 ms 211.125.90.247
64 2026-08-23 20:20 639231124203758023
437 ms 211.125.90.247
63 2026-08-23 20:04 639231114428262706
457 ms 211.125.90.247
62 2026-08-23 19:47 639231104662480065
442 ms 211.125.90.247
61 2026-08-23 19:31 639231094840372018
467 ms 211.125.90.247
60 2026-08-23 19:15 639231085024583224
446 ms 211.125.90.247
59 2026-08-23 18:58 639231075257417427
448 ms 211.125.90.247
58 2026-08-23 18:42 639231065516009503
445 ms 211.125.90.247
57 2026-08-23 18:26 639231055805348837
445 ms 211.125.90.247
56 2026-08-23 18:10 639231045980373765
443 ms 211.125.90.247
55 2026-08-23 17:53 639231035984577527
240 ms 211.125.90.247
54 2026-08-23 17:36 639231025928115303
260 ms 211.125.90.247
53 2026-08-23 16:43 639230994250157583
449 ms 211.125.90.247
52 2026-08-23 16:27 639230984476411369
273 ms 211.125.90.247
51 2026-08-23 16:11 639230974838373450
352 ms 211.125.90.247
50 2026-08-23 15:55 639230965244277645
2289 ms 211.125.90.247
49 2026-08-23 15:39 639230955522101820
470 ms 211.125.90.247
48 2026-08-23 15:23 639230945754521603
287 ms 211.125.90.247
47 2026-08-23 15:06 639230935852040504
274 ms 211.125.90.247
46 2026-08-23 14:50 639230926222061048
505 ms 211.125.90.247
45 2026-08-23 14:34 639230916449726907
491 ms 211.125.90.247
44 2026-08-23 14:17 639230906595053086
459 ms 211.125.90.247
43 2026-08-23 14:01 639230896680429441
722 ms 211.125.90.247
42 2026-08-23 13:44 639230886630210965
646 ms 211.125.90.247
41 2026-08-23 12:52 639230855430405719
275 ms 211.125.90.247
40 2026-08-23 12:36 639230845707499136
460 ms 211.125.90.247
39 2026-08-23 12:19 639230836186805419
510 ms 211.125.90.247
38 2026-08-23 12:04 639230826493828316
839 ms 211.125.90.247
37 2026-08-23 11:47 639230816817882996
914 ms 211.125.90.247
36 2026-08-23 11:31 639230806933854189
670 ms 211.125.90.247
35 2026-08-23 11:15 639230797120243854
717 ms 211.125.90.247
34 2026-08-23 10:58 639230787310272840
474 ms 211.125.90.247
33 2026-08-23 10:42 639230777600173142
450 ms 211.125.90.247
32 2026-08-23 10:26 639230767665024593
2269 ms 211.125.90.247
31 2026-08-23 10:09 639230757720962293
459 ms 211.125.90.247
30 2026-08-23 09:52 639230747722189784
453 ms 211.125.90.247
29 2026-08-23 09:00 639230716313923480
450 ms 211.125.90.247
28 2026-08-23 08:44 639230706813835990
444 ms 211.125.90.247
27 2026-08-23 08:28 639230696871062203
354 ms 211.125.90.247
26 2026-08-23 08:11 639230687142781616
450 ms 211.125.90.247
25 2026-08-23 07:55 639230677432142227
446 ms 211.125.90.247
24 2026-08-23 07:39 639230667686258061
440 ms 211.125.90.247
23 2026-08-23 07:23 639230658039243685
335 ms 211.125.90.247
22 2026-08-23 07:07 639230648468473803
442 ms 211.125.90.247
21 2026-08-23 06:51 639230638829658294
437 ms 211.125.90.247
20 2026-08-23 06:35 639230629247017617
832 ms 211.125.90.247
19 2026-08-23 06:19 639230619625318239
451 ms 211.125.90.247
18 2026-08-23 06:02 639230609697630264
440 ms 211.125.90.247
17 2026-08-23 05:10 639230578570131864
461 ms 211.125.90.247
16 2026-08-23 04:54 639230568958963168
625 ms 211.125.90.247
15 2026-08-23 04:38 639230559287611211
566 ms 211.125.90.247
14 2026-08-23 04:22 639230549524312030
345 ms 211.125.90.247
13 2026-08-23 04:06 639230539739801669
2243 ms 211.125.90.247
12 2026-08-23 03:50 639230530084069375
448 ms 211.125.90.247
11 2026-08-23 03:33 639230520362691441
450 ms 211.125.90.247
10 2026-08-23 03:17 639230510677194518
581 ms 211.125.90.247
9 2026-08-23 03:01 639230501156002646
481 ms 211.125.90.247
8 2026-08-23 02:45 639230491502198541
350 ms 211.125.90.247
7 2026-08-23 02:29 639230481860318494
254 ms 211.125.90.247
6 2026-08-23 02:13 639230471893008575
276 ms 211.125.90.247
5 2026-08-23 01:19 639230440030877421
436 ms 211.125.90.247
4 2026-08-23 01:03 639230430479725508
248 ms 211.125.90.247
3 2026-08-23 00:47 639230420875160219
435 ms 211.125.90.247
2 2026-08-23 00:31 639230411240692575
456 ms 211.125.90.247
1 2026-08-23 00:15 639230401550806607
441 ms 211.125.90.247