DNS response history for ns21.interdata.vn

ns21.interdata.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 341 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 ns21.interdata.vn.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

341 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.173.227.63

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 ns21.interdata.vn

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 23:48 639229527598660841
26 ms 103.173.227.63
72 2026-08-21 23:31 639229517954323214
22 ms 103.173.227.63
71 2026-08-21 23:15 639229508269999021
3 ms 103.173.227.63
70 2026-08-21 22:59 639229498559060171
29 ms 103.173.227.63
69 2026-08-21 22:42 639229488519347586
2019 ms 103.173.227.63
68 2026-08-21 21:49 639229456606578934
2021 ms 103.173.227.63
67 2026-08-21 21:33 639229446985772499
35 ms 103.173.227.63
66 2026-08-21 21:17 639229437367313098
2034 ms 103.173.227.63
65 2026-08-21 21:01 639229427923950391
23 ms 103.173.227.63
64 2026-08-21 20:45 639229418168588854
2035 ms 103.173.227.63
63 2026-08-21 20:29 639229408345678334
56 ms 103.173.227.63
62 2026-08-21 20:13 639229398616354648
23 ms 103.173.227.63
61 2026-08-21 19:56 639229388634592323
36 ms 103.173.227.63
60 2026-08-21 19:40 639229378792837692
25 ms 103.173.227.63
59 2026-08-21 19:23 639229369154682311
236 ms 103.173.227.63
58 2026-08-21 19:07 639229359248017926
2020 ms 103.173.227.63
57 2026-08-21 18:50 639229349124294642
221 ms 103.173.227.63
56 2026-08-21 17:58 639229317791715692
24 ms 103.173.227.63
55 2026-08-21 17:42 639229308115194575
35 ms 103.173.227.63
54 2026-08-21 17:25 639229298320320558
25 ms 103.173.227.63
53 2026-08-21 17:09 639229288674863221
40 ms 103.173.227.63
52 2026-08-21 16:53 639229278983677079
29 ms 103.173.227.63
51 2026-08-21 16:37 639229269405517175
5 ms 103.173.227.63
50 2026-08-21 16:21 639229259594798244
20 ms 103.173.227.63
49 2026-08-21 16:05 639229249736681188
65 ms 103.173.227.63
48 2026-08-21 15:48 639229239699417787
2034 ms 103.173.227.63
47 2026-08-21 15:31 639229229621964033
6 ms 103.173.227.63
46 2026-08-21 15:14 639229219567270965
22 ms 103.173.227.63
45 2026-08-21 14:57 639229209406666856
27 ms 103.173.227.63
44 2026-08-21 14:05 639229177815876178
18 ms 103.173.227.63
43 2026-08-21 13:49 639229168243572685
72 ms 103.173.227.63
42 2026-08-21 13:33 639229158599856475
2032 ms 103.173.227.63
41 2026-08-21 13:17 639229148998940902
6 ms 103.173.227.63
40 2026-08-21 13:00 639229139276923594
29 ms 103.173.227.63
39 2026-08-21 12:44 639229129709912394
8 ms 103.173.227.63
38 2026-08-21 12:28 639229119801488500
20 ms 103.173.227.63
37 2026-08-21 12:12 639229110135262458
28 ms 103.173.227.63
36 2026-08-21 11:56 639229100336051392
2044 ms 103.173.227.63
35 2026-08-21 11:39 639229090641415626
6 ms 103.173.227.63
34 2026-08-21 11:23 639229080702683947
2040 ms 103.173.227.63
33 2026-08-21 11:06 639229070601456699
254 ms 103.173.227.63
32 2026-08-21 10:13 639229038947447232
17 ms 103.173.227.63
31 2026-08-21 09:57 639229029268708773
37 ms 103.173.227.63
30 2026-08-21 09:41 639229019647910603
14 ms 103.173.227.63
29 2026-08-21 09:25 639229009983843738
35 ms 103.173.227.63
28 2026-08-21 09:09 639229000203331882
71 ms 103.173.227.63
27 2026-08-21 08:52 639228990302335999
44 ms 103.173.227.63
26 2026-08-21 08:36 639228980567740722
50 ms 103.173.227.63
25 2026-08-21 08:19 639228970762445174
23 ms 103.173.227.63
24 2026-08-21 08:03 639228961065054445
20 ms 103.173.227.63
23 2026-08-21 07:47 639228951224649885
14 ms 103.173.227.63
22 2026-08-21 07:30 639228941303864592
6 ms 103.173.227.63
21 2026-08-21 07:14 639228931191328583
27 ms 103.173.227.63
20 2026-08-21 06:21 639228899518173317
7 ms 103.173.227.63
19 2026-08-21 06:05 639228889785027669
2060 ms 103.173.227.63
18 2026-08-21 05:49 639228880106330161
10 ms 103.173.227.63
17 2026-08-21 05:32 639228870316184091
38 ms 103.173.227.63
16 2026-08-21 05:16 639228860695366512
12 ms 103.173.227.63
15 2026-08-21 05:00 639228851027209500
18 ms 103.173.227.63
14 2026-08-21 04:44 639228841479265462
6 ms 103.173.227.63
13 2026-08-21 04:28 639228831752962260
218 ms 103.173.227.63
12 2026-08-21 04:12 639228821953295483
2068 ms 103.173.227.63
11 2026-08-21 03:55 639228812227429953
4 ms 103.173.227.63
10 2026-08-21 03:39 639228802476107538
33 ms 103.173.227.63
9 2026-08-21 03:23 639228792525492032
23 ms 103.173.227.63
8 2026-08-21 02:30 639228761131421385
56 ms 103.173.227.63
7 2026-08-21 02:14 639228751571206692
5 ms 103.173.227.63
6 2026-08-21 01:58 639228741705571019
72 ms 103.173.227.63
5 2026-08-21 01:41 639228731642208228
4 ms 103.173.227.63
4 2026-08-21 00:49 639228700387002072
4 ms 103.173.227.63
3 2026-08-21 00:33 639228690742014433
30 ms 103.173.227.63
2 2026-08-21 00:16 639228680877937122
93 ms 103.173.227.63
1 2026-08-21 00:00 639228670775860800
6 ms 103.173.227.63