DNS response history for ns.smarttech.co.th

ns.smarttech.co.th 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 278 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 ns.smarttech.co.th.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

122.155.21.141

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 ns.smarttech.co.th

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 23:56 639231254406598736
2 ms 122.155.21.141
74 2026-08-23 23:40 639231244697865594
215 ms 122.155.21.141
73 2026-08-23 23:23 639231234893504693
1891 ms 122.155.21.141
72 2026-08-23 23:07 639231225024549139
3 ms 122.155.21.141
71 2026-08-23 22:50 639231214931957622
2 ms 122.155.21.141
70 2026-08-23 22:33 639231204962010549
5 ms 122.155.21.141
69 2026-08-23 22:17 639231195170138463
398 ms 122.155.21.141
68 2026-08-23 22:01 639231185235020577
3 ms 122.155.21.141
67 2026-08-23 21:44 639231175558690075
574 ms 122.155.21.141
66 2026-08-23 21:28 639231165610444012
194 ms 122.155.21.141
65 2026-08-23 20:35 639231133806425363
3 ms 122.155.21.141
64 2026-08-23 20:19 639231124203758023
338 ms 122.155.21.141
63 2026-08-23 20:02 639231114428262706
375 ms 122.155.21.141
62 2026-08-23 19:46 639231104662480065
3 ms 122.155.21.141
61 2026-08-23 19:30 639231094840372018
4 ms 122.155.21.141
60 2026-08-23 19:14 639231085024583224
7 ms 122.155.21.141
59 2026-08-23 18:57 639231075257417427
382 ms 122.155.21.141
58 2026-08-23 18:41 639231065516009503
31 ms 122.155.21.141
57 2026-08-23 18:25 639231055805348837
4 ms 122.155.21.141
56 2026-08-23 18:08 639231045980373765
384 ms 122.155.21.141
55 2026-08-23 17:52 639231035984577527
5 ms 122.155.21.141
54 2026-08-23 17:35 639231025928115303
4 ms 122.155.21.141
53 2026-08-23 16:42 639230994250157583
3 ms 122.155.21.141
52 2026-08-23 16:26 639230984476411369
3 ms 122.155.21.141
51 2026-08-23 16:10 639230974838373450
33 ms 122.155.21.141
50 2026-08-23 15:54 639230965244277645
5 ms 122.155.21.141
49 2026-08-23 15:38 639230955522101820
381 ms 122.155.21.141
48 2026-08-23 15:21 639230945754521603
8 ms 122.155.21.141
47 2026-08-23 15:05 639230935852040504
376 ms 122.155.21.141
46 2026-08-23 14:49 639230926222061048
375 ms 122.155.21.141
45 2026-08-23 14:32 639230916449726907
561 ms 122.155.21.141
44 2026-08-23 14:16 639230906595053086
432 ms 122.155.21.141
43 2026-08-23 14:00 639230896680429441
362 ms 122.155.21.141
42 2026-08-23 13:43 639230886630210965
4 ms 122.155.21.141
41 2026-08-23 12:51 639230855430405719
380 ms 122.155.21.141
40 2026-08-23 12:35 639230845707499136
225 ms 122.155.21.141
39 2026-08-23 12:18 639230836186805419
5 ms 122.155.21.141
38 2026-08-23 12:03 639230826493828316
200 ms 122.155.21.141
37 2026-08-23 11:46 639230816817882996
353 ms 122.155.21.141
36 2026-08-23 11:30 639230806933854189
573 ms 122.155.21.141
35 2026-08-23 11:14 639230797120243854
2 ms 122.155.21.141
34 2026-08-23 10:57 639230787310272840
363 ms 122.155.21.141
33 2026-08-23 10:41 639230777600173142
480 ms 122.155.21.141
32 2026-08-23 10:25 639230767665024593
377 ms 122.155.21.141
31 2026-08-23 10:08 639230757720962293
372 ms 122.155.21.141
30 2026-08-23 09:51 639230747722189784
14 ms 122.155.21.141
29 2026-08-23 08:59 639230716313923480
9 ms 122.155.21.141
28 2026-08-23 08:43 639230706813835990
4 ms 122.155.21.141
27 2026-08-23 08:27 639230696871062203
398 ms 122.155.21.141
26 2026-08-23 08:10 639230687142781616
360 ms 122.155.21.141
25 2026-08-23 07:54 639230677432142227
571 ms 122.155.21.141
24 2026-08-23 07:38 639230667686258061
189 ms 122.155.21.141
23 2026-08-23 07:22 639230658039243685
2 ms 122.155.21.141
22 2026-08-23 07:06 639230648468473803
31 ms 122.155.21.141
21 2026-08-23 06:50 639230638829658294
399 ms 122.155.21.141
20 2026-08-23 06:34 639230629247017617
334 ms 122.155.21.141
19 2026-08-23 06:17 639230619625318239
405 ms 122.155.21.141
18 2026-08-23 06:01 639230609697630264
3 ms 122.155.21.141
17 2026-08-23 05:09 639230578570131864
3 ms 122.155.21.141
16 2026-08-23 04:53 639230568958963168
4 ms 122.155.21.141
15 2026-08-23 04:37 639230559287611211
2 ms 122.155.21.141
14 2026-08-23 04:21 639230549524312030
376 ms 122.155.21.141
13 2026-08-23 04:05 639230539739801669
2 ms 122.155.21.141
12 2026-08-23 03:48 639230530084069375
225 ms 122.155.21.141
11 2026-08-23 03:32 639230520362691441
2347 ms 122.155.21.141
10 2026-08-23 03:16 639230510677194518
4 ms 122.155.21.141
9 2026-08-23 03:00 639230501156002646
3 ms 122.155.21.141
8 2026-08-23 02:44 639230491502198541
3 ms 122.155.21.141
7 2026-08-23 02:28 639230481860318494
539 ms 122.155.21.141
6 2026-08-23 02:12 639230471893008575
542 ms 122.155.21.141
5 2026-08-23 01:18 639230440030877421
378 ms 122.155.21.141
4 2026-08-23 01:02 639230430479725508
2032 ms 122.155.21.141
3 2026-08-23 00:46 639230420875160219
378 ms 122.155.21.141
2 2026-08-23 00:30 639230411240692575
387 ms 122.155.21.141
1 2026-08-23 00:14 639230401550806607
191 ms 122.155.21.141