DNS response history for ns3.itcsa.net

ns3.itcsa.net 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 72 DNS check records, 72 successful responses, 0 failed responses, and 480 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 ns3.itcsa.net.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

480 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

190.15.221.19

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns3.itcsa.net

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
72 2026-08-21 23:44 639229517954323214
3 ms 190.15.221.19
71 2026-08-21 23:28 639229508269999021
3 ms 190.15.221.19
70 2026-08-21 23:11 639229498559060171
265 ms 190.15.221.19
69 2026-08-21 22:55 639229488519347586
511 ms 190.15.221.19
68 2026-08-21 22:01 639229456606578934
4 ms 190.15.221.19
67 2026-08-21 21:45 639229446985772499
3 ms 190.15.221.19
66 2026-08-21 21:29 639229437367313098
2 ms 190.15.221.19
65 2026-08-21 21:13 639229427923950391
5 ms 190.15.221.19
64 2026-08-21 20:57 639229418168588854
1093 ms 190.15.221.19
63 2026-08-21 20:41 639229408345678334
1096 ms 190.15.221.19
62 2026-08-21 20:25 639229398616354648
4 ms 190.15.221.19
61 2026-08-21 20:09 639229388634592323
1116 ms 190.15.221.19
60 2026-08-21 19:52 639229378792837692
512 ms 190.15.221.19
59 2026-08-21 19:36 639229369154682311
14 ms 190.15.221.19
58 2026-08-21 19:19 639229359248017926
252 ms 190.15.221.19
57 2026-08-21 19:03 639229349124294642
5 ms 190.15.221.19
56 2026-08-21 18:10 639229317791715692
510 ms 190.15.221.19
55 2026-08-21 17:54 639229308115194575
1094 ms 190.15.221.19
54 2026-08-21 17:38 639229298320320558
512 ms 190.15.221.19
53 2026-08-21 17:21 639229288674863221
4 ms 190.15.221.19
52 2026-08-21 17:05 639229278983677079
1096 ms 190.15.221.19
51 2026-08-21 16:49 639229269405517175
1092 ms 190.15.221.19
50 2026-08-21 16:33 639229259594798244
9 ms 190.15.221.19
49 2026-08-21 16:17 639229249736681188
1095 ms 190.15.221.19
48 2026-08-21 16:00 639229239699417787
258 ms 190.15.221.19
47 2026-08-21 15:44 639229229621964033
518 ms 190.15.221.19
46 2026-08-21 15:27 639229219567270965
261 ms 190.15.221.19
45 2026-08-21 15:10 639229209406666856
259 ms 190.15.221.19
44 2026-08-21 14:17 639229177815876178
4 ms 190.15.221.19
43 2026-08-21 14:01 639229168243572685
5 ms 190.15.221.19
42 2026-08-21 13:45 639229158599856475
6 ms 190.15.221.19
41 2026-08-21 13:29 639229148998940902
3 ms 190.15.221.19
40 2026-08-21 13:13 639229139276923594
1092 ms 190.15.221.19
39 2026-08-21 12:56 639229129709912394
2 ms 190.15.221.19
38 2026-08-21 12:40 639229119801488500
256 ms 190.15.221.19
37 2026-08-21 12:24 639229110135262458
1093 ms 190.15.221.19
36 2026-08-21 12:08 639229100336051392
1098 ms 190.15.221.19
35 2026-08-21 11:51 639229090641415626
1094 ms 190.15.221.19
34 2026-08-21 11:35 639229080702683947
2262 ms 190.15.221.19
33 2026-08-21 11:18 639229070601456699
514 ms 190.15.221.19
32 2026-08-21 10:25 639229038947447232
257 ms 190.15.221.19
31 2026-08-21 10:09 639229029268708773
34 ms 190.15.221.19
30 2026-08-21 09:53 639229019647910603
1095 ms 190.15.221.19
29 2026-08-21 09:37 639229009983843738
5 ms 190.15.221.19
28 2026-08-21 09:21 639229000203331882
4 ms 190.15.221.19
27 2026-08-21 09:05 639228990302335999
18 ms 190.15.221.19
26 2026-08-21 08:48 639228980567740722
20 ms 190.15.221.19
25 2026-08-21 08:32 639228970762445174
1091 ms 190.15.221.19
24 2026-08-21 08:16 639228961065054445
1094 ms 190.15.221.19
23 2026-08-21 07:59 639228951224649885
1094 ms 190.15.221.19
22 2026-08-21 07:43 639228941303864592
258 ms 190.15.221.19
21 2026-08-21 07:26 639228931191328583
258 ms 190.15.221.19
20 2026-08-21 06:33 639228899518173317
1754 ms 190.15.221.19
19 2026-08-21 06:17 639228889785027669
1094 ms 190.15.221.19
18 2026-08-21 06:01 639228880106330161
1093 ms 190.15.221.19
17 2026-08-21 05:44 639228870316184091
3 ms 190.15.221.19
16 2026-08-21 05:28 639228860695366512
3 ms 190.15.221.19
15 2026-08-21 05:12 639228851027209500
257 ms 190.15.221.19
14 2026-08-21 04:56 639228841479265462
3 ms 190.15.221.19
13 2026-08-21 04:40 639228831752962260
8 ms 190.15.221.19
12 2026-08-21 04:24 639228821953295483
9 ms 190.15.221.19
11 2026-08-21 04:08 639228812227429953
484 ms 190.15.221.19
10 2026-08-21 03:51 639228802476107538
1098 ms 190.15.221.19
9 2026-08-21 03:35 639228792525492032
1091 ms 190.15.221.19
8 2026-08-21 02:42 639228761131421385
21 ms 190.15.221.19
7 2026-08-21 02:26 639228751571206692
1793 ms 190.15.221.19
6 2026-08-21 02:10 639228741705571019
2 ms 190.15.221.19
5 2026-08-21 01:54 639228731642208228
3 ms 190.15.221.19
4 2026-08-21 01:01 639228700387002072
1094 ms 190.15.221.19
3 2026-08-21 00:45 639228690742014433
516 ms 190.15.221.19
2 2026-08-21 00:29 639228680877937122
3 ms 190.15.221.19
1 2026-08-21 00:12 639228670775860800
3 ms 190.15.221.19