DNS response history for ns.ptr.ac.th

ns.ptr.ac.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 408 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.ptr.ac.th.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

408 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

110.164.64.194

Most recently resolved hosting IP on selected date

Successful Responses

73

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.ptr.ac.th

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:59 639229527598660841
7 ms 110.164.64.194
72 2026-08-21 23:43 639229517954323214
748 ms 110.164.64.194
71 2026-08-21 23:27 639229508269999021
3 ms 110.164.64.194
70 2026-08-21 23:11 639229498559060171
4375 ms 110.164.64.194
69 2026-08-21 22:54 639229488519347586
3 ms 110.164.64.194
68 2026-08-21 22:01 639229456606578934
6 ms 110.164.64.194
67 2026-08-21 21:45 639229446985772499
371 ms 110.164.64.194
66 2026-08-21 21:29 639229437367313098
754 ms 110.164.64.194
65 2026-08-21 21:13 639229427923950391
374 ms 110.164.64.194
64 2026-08-21 20:57 639229418168588854
32 ms 110.164.64.194
63 2026-08-21 20:41 639229408345678334
1374 ms 110.164.64.194
62 2026-08-21 20:24 639229398616354648
390 ms 110.164.64.194
61 2026-08-21 20:08 639229388634592323
713 ms 110.164.64.194
60 2026-08-21 19:51 639229378792837692
377 ms 110.164.64.194
59 2026-08-21 19:35 639229369154682311
555 ms 110.164.64.194
58 2026-08-21 19:19 639229359248017926
4 ms 110.164.64.194
57 2026-08-21 19:02 639229349124294642
4 ms 110.164.64.194
56 2026-08-21 18:09 639229317791715692
382 ms 110.164.64.194
55 2026-08-21 17:53 639229308115194575
378 ms 110.164.64.194
54 2026-08-21 17:37 639229298320320558
761 ms 110.164.64.194
53 2026-08-21 17:21 639229288674863221
392 ms 110.164.64.194
52 2026-08-21 17:05 639229278983677079
565 ms 110.164.64.194
51 2026-08-21 16:49 639229269405517175
1052 ms 110.164.64.194
50 2026-08-21 16:33 639229259594798244
703 ms 110.164.64.194
49 2026-08-21 16:16 639229249736681188
663 ms 110.164.64.194
48 2026-08-21 16:00 639229239699417787
6 ms 110.164.64.194
47 2026-08-21 15:43 639229229621964033
3 ms 110.164.64.194
46 2026-08-21 15:26 639229219567270965
379 ms 110.164.64.194
45 2026-08-21 15:09 639229209406666856
3 ms 110.164.64.194
44 2026-08-21 14:16 639229177815876178
7 ms 110.164.64.194
43 2026-08-21 14:00 639229168243572685
378 ms 110.164.64.194
42 2026-08-21 13:44 639229158599856475
8 ms 110.164.64.194
41 2026-08-21 13:28 639229148998940902
7 ms 110.164.64.194
40 2026-08-21 13:12 639229139276923594
378 ms 110.164.64.194
39 2026-08-21 12:56 639229129709912394
376 ms 110.164.64.194
38 2026-08-21 12:40 639229119801488500
375 ms 110.164.64.194
37 2026-08-21 12:23 639229110135262458
397 ms 110.164.64.194
36 2026-08-21 12:07 639229100336051392
4 ms 110.164.64.194
35 2026-08-21 11:51 639229090641415626
375 ms 110.164.64.194
34 2026-08-21 11:35 639229080702683947
751 ms 110.164.64.194
33 2026-08-21 11:18 639229070601456699
374 ms 110.164.64.194
32 2026-08-21 10:25 639229038947447232
2008 ms 110.164.64.194
31 2026-08-21 10:09 639229029268708773
380 ms 110.164.64.194
30 2026-08-21 09:52 639229019647910603
374 ms 110.164.64.194
29 2026-08-21 09:37 639229009983843738
380 ms 110.164.64.194
28 2026-08-21 09:20 639229000203331882
576 ms 110.164.64.194
27 2026-08-21 09:04 639228990302335999
588 ms 110.164.64.194
26 2026-08-21 08:47 639228980567740722
2 ms 110.164.64.194
25 2026-08-21 08:31 639228970762445174
4 ms 110.164.64.194
24 2026-08-21 08:15 639228961065054445
5 ms 110.164.64.194
23 2026-08-21 07:59 639228951224649885
8 ms 110.164.64.194
22 2026-08-21 07:42 639228941303864592
379 ms 110.164.64.194
21 2026-08-21 07:26 639228931191328583
3 ms 110.164.64.194
20 2026-08-21 06:32 639228899518173317
2 ms 110.164.64.194
19 2026-08-21 06:16 639228889785027669
3 ms 110.164.64.194
18 2026-08-21 06:00 639228880106330161
4 ms 110.164.64.194
17 2026-08-21 05:44 639228870316184091
4 ms 110.164.64.194
16 2026-08-21 05:28 639228860695366512
759 ms 110.164.64.194
15 2026-08-21 05:12 639228851027209500
511 ms 110.164.64.194
14 2026-08-21 04:55 639228841479265462
2 ms 110.164.64.194
13 2026-08-21 04:40 639228831752962260
376 ms 110.164.64.194
12 2026-08-21 04:23 639228821953295483
2 ms 110.164.64.194
11 2026-08-21 04:07 639228812227429953
763 ms 110.164.64.194
10 2026-08-21 03:51 639228802476107538
3 ms 110.164.64.194
9 2026-08-21 03:34 639228792525492032
3 ms 110.164.64.194
8 2026-08-21 02:42 639228761131421385
1889 ms 110.164.64.194
7 2026-08-21 02:26 639228751571206692
572 ms 110.164.64.194
6 2026-08-21 02:10 639228741705571019
392 ms 110.164.64.194
5 2026-08-21 01:53 639228731642208228
2 ms 110.164.64.194
4 2026-08-21 01:00 639228700387002072
190 ms 110.164.64.194
3 2026-08-21 00:44 639228690742014433
383 ms 110.164.64.194
2 2026-08-21 00:28 639228680877937122
2 ms 110.164.64.194
1 2026-08-21 00:12 639228670775860800
393 ms 110.164.64.194