DNS response history for ns2.keytech.vn

ns2.keytech.vn 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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 383 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 ns2.keytech.vn.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

383 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

115.79.139.135

Most recently resolved hosting IP on selected date

Successful Responses

78

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 ns2.keytech.vn

Showing DNS history for 2026-08-14 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
78 2026-08-14 23:54 639223477272309567
429 ms 115.79.139.135
77 2026-08-14 23:38 639223467876800215
369 ms 115.79.139.135
76 2026-08-14 23:23 639223458466733344
446 ms 115.79.139.135
75 2026-08-14 23:07 639223449196197019
364 ms 115.79.139.135
74 2026-08-14 22:51 639223439729973302
363 ms 115.79.139.135
73 2026-08-14 22:36 639223430298973377
392 ms 115.79.139.135
72 2026-08-14 22:20 639223420812183061
389 ms 115.79.139.135
71 2026-08-14 22:04 639223411307572360
366 ms 115.79.139.135
70 2026-08-14 21:48 639223401895099116
369 ms 115.79.139.135
69 2026-08-14 20:56 639223370328282191
471 ms 115.79.139.135
68 2026-08-14 20:40 639223361156898888
364 ms 115.79.139.135
67 2026-08-14 20:25 639223351683501109
395 ms 115.79.139.135
66 2026-08-14 20:09 639223342485908428
365 ms 115.79.139.135
65 2026-08-14 19:54 639223333113923772
362 ms 115.79.139.135
64 2026-08-14 19:38 639223323766820131
375 ms 115.79.139.135
63 2026-08-14 19:22 639223314500774279
362 ms 115.79.139.135
62 2026-08-14 19:07 639223305225877159
363 ms 115.79.139.135
61 2026-08-14 18:52 639223295834845965
192 ms 115.79.139.135
60 2026-08-14 18:36 639223286312006616
395 ms 115.79.139.135
59 2026-08-14 18:20 639223276659010988
396 ms 115.79.139.135
58 2026-08-14 18:04 639223267203892251
416 ms 115.79.139.135
57 2026-08-14 17:11 639223235652723921
395 ms 115.79.139.135
56 2026-08-14 16:56 639223226156684619
387 ms 115.79.139.135
55 2026-08-14 16:40 639223216737677817
369 ms 115.79.139.135
54 2026-08-14 16:24 639223207303987036
369 ms 115.79.139.135
53 2026-08-14 16:08 639223197972369650
412 ms 115.79.139.135
52 2026-08-14 15:53 639223188476518684
169 ms 115.79.139.135
51 2026-08-14 15:37 639223179029668254
192 ms 115.79.139.135
50 2026-08-14 15:21 639223169668684371
436 ms 115.79.139.135
49 2026-08-14 15:05 639223160270013058
388 ms 115.79.139.135
48 2026-08-14 14:50 639223150848386507
387 ms 115.79.139.135
47 2026-08-14 14:34 639223141514160124
366 ms 115.79.139.135
46 2026-08-14 14:18 639223131908897269
373 ms 115.79.139.135
45 2026-08-14 13:25 639223100084750932
394 ms 115.79.139.135
44 2026-08-14 13:10 639223090744921973
417 ms 115.79.139.135
43 2026-08-14 12:54 639223081343134137
202 ms 115.79.139.135
42 2026-08-14 12:38 639223071917003603
220 ms 115.79.139.135
41 2026-08-14 12:23 639223062407395043
399 ms 115.79.139.135
40 2026-08-14 12:07 639223052970600447
595 ms 115.79.139.135
39 2026-08-14 11:51 639223043584242187
431 ms 115.79.139.135
38 2026-08-14 11:35 639223034248611856
376 ms 115.79.139.135
37 2026-08-14 11:20 639223024816175094
372 ms 115.79.139.135
36 2026-08-14 11:04 639223015278211871
773 ms 115.79.139.135
35 2026-08-14 10:48 639223005387568522
363 ms 115.79.139.135
34 2026-08-14 10:32 639222995944735037
363 ms 115.79.139.135
33 2026-08-14 09:39 639222964532402826
389 ms 115.79.139.135
32 2026-08-14 09:24 639222955031971579
469 ms 115.79.139.135
31 2026-08-14 09:08 639222945616352079
388 ms 115.79.139.135
30 2026-08-14 08:52 639222936296615644
363 ms 115.79.139.135
29 2026-08-14 08:37 639222926913151746
366 ms 115.79.139.135
28 2026-08-14 08:21 639222917608375722
414 ms 115.79.139.135
27 2026-08-14 08:05 639222908294448500
367 ms 115.79.139.135
26 2026-08-14 07:50 639222898918389753
423 ms 115.79.139.135
25 2026-08-14 07:34 639222889625876211
431 ms 115.79.139.135
24 2026-08-14 07:19 639222880353707528
365 ms 115.79.139.135
23 2026-08-14 07:03 639222871065611259
402 ms 115.79.139.135
22 2026-08-14 06:48 639222861517093112
866 ms 115.79.139.135
21 2026-08-14 05:56 639222830182717637
374 ms 115.79.139.135
20 2026-08-14 05:40 639222820714737422
364 ms 115.79.139.135
19 2026-08-14 05:24 639222811404284741
422 ms 115.79.139.135
18 2026-08-14 05:09 639222801994952240
367 ms 115.79.139.135
17 2026-08-14 04:53 639222792581940911
365 ms 115.79.139.135
16 2026-08-14 04:37 639222783296631220
373 ms 115.79.139.135
15 2026-08-14 04:22 639222773909528001
363 ms 115.79.139.135
14 2026-08-14 04:06 639222764574707991
374 ms 115.79.139.135
13 2026-08-14 03:50 639222754982758281
192 ms 115.79.139.135
12 2026-08-14 03:34 639222745650144239
396 ms 115.79.139.135
11 2026-08-14 03:19 639222736060223018
361 ms 115.79.139.135
10 2026-08-14 03:03 639222726529271510
394 ms 115.79.139.135
9 2026-08-14 02:10 639222694791257846
393 ms 115.79.139.135
8 2026-08-14 01:54 639222685350317820
365 ms 115.79.139.135
7 2026-08-14 01:38 639222675895178560
360 ms 115.79.139.135
6 2026-08-14 01:23 639222666344182743
369 ms 115.79.139.135
5 2026-08-14 01:07 639222656762316965
367 ms 115.79.139.135
4 2026-08-14 00:51 639222647109404695
366 ms 115.79.139.135
3 2026-08-14 00:34 639222637659944389
392 ms 115.79.139.135
2 2026-08-14 00:19 639222628151417313
184 ms 115.79.139.135
1 2026-08-14 00:03 639222618462620588
416 ms 115.79.139.135