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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 441 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

57

Historical checks stored for this nameserver on selected date

Average Latency

441 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:20

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

57

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 2026-08-20 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
57 2026-08-20 23:20 639228639850033448
3 ms 190.15.221.19
56 2026-08-20 23:04 639228630204271870
9 ms 190.15.221.19
55 2026-08-20 22:48 639228620295091135
259 ms 190.15.221.19
54 2026-08-20 22:31 639228610298336915
250 ms 190.15.221.19
53 2026-08-20 21:39 639228578917047616
512 ms 190.15.221.19
52 2026-08-20 21:22 639228569046445709
1095 ms 190.15.221.19
51 2026-08-20 21:06 639228558946830986
1103 ms 190.15.221.19
50 2026-08-20 20:49 639228548977359217
1096 ms 190.15.221.19
49 2026-08-20 19:56 639228517494157668
2015 ms 190.15.221.19
48 2026-08-20 19:40 639228507374116892
1134 ms 190.15.221.19
47 2026-08-20 19:23 639228497315154893
1099 ms 190.15.221.19
46 2026-08-20 19:06 639228487287648341
4 ms 190.15.221.19
45 2026-08-20 18:14 639228455828123788
514 ms 190.15.221.19
44 2026-08-20 17:57 639228445900082244
4 ms 190.15.221.19
43 2026-08-20 17:41 639228435866352323
257 ms 190.15.221.19
42 2026-08-20 17:24 639228425802273151
260 ms 190.15.221.19
41 2026-08-20 16:30 639228393616324230
13 ms 190.15.221.19
40 2026-08-20 16:13 639228383590408693
255 ms 190.15.221.19
39 2026-08-20 15:57 639228373471467474
9 ms 190.15.221.19
38 2026-08-20 15:40 639228363426647311
2253 ms 190.15.221.19
37 2026-08-20 14:47 639228331681701910
1094 ms 190.15.221.19
36 2026-08-20 14:30 639228321714746824
258 ms 190.15.221.19
35 2026-08-20 14:13 639228311652090262
4 ms 190.15.221.19
34 2026-08-20 13:57 639228301670088587
3 ms 190.15.221.19
33 2026-08-20 13:04 639228269987976710
258 ms 190.15.221.19
32 2026-08-20 12:47 639228260009452308
1096 ms 190.15.221.19
31 2026-08-20 12:31 639228249661740894
3 ms 190.15.221.19
30 2026-08-20 12:13 639228239552680346
1095 ms 190.15.221.19
29 2026-08-20 11:20 639228207667580819
1094 ms 190.15.221.19
28 2026-08-20 11:03 639228197494011560
1096 ms 190.15.221.19
27 2026-08-20 10:46 639228187497039939
260 ms 190.15.221.19
26 2026-08-20 10:30 639228177408432646
2 ms 190.15.221.19
25 2026-08-20 09:37 639228146356166262
2 ms 190.15.221.19
24 2026-08-20 09:22 639228136541505712
7 ms 190.15.221.19
23 2026-08-20 09:05 639228126519136598
4 ms 190.15.221.19
22 2026-08-20 08:48 639228116537148885
4 ms 190.15.221.19
21 2026-08-20 07:56 639228085320764351
1094 ms 190.15.221.19
20 2026-08-20 07:40 639228075444604839
259 ms 190.15.221.19
19 2026-08-20 07:23 639228065615498985
1093 ms 190.15.221.19
18 2026-08-20 07:07 639228055675321422
1320 ms 190.15.221.19
17 2026-08-20 06:14 639228024230839396
13 ms 190.15.221.19
16 2026-08-20 05:58 639228014720406505
43 ms 190.15.221.19
15 2026-08-20 05:42 639228004930827030
510 ms 190.15.221.19
14 2026-08-20 05:26 639227995103340154
3 ms 190.15.221.19
13 2026-08-20 04:33 639227963811374894
2 ms 190.15.221.19
12 2026-08-20 04:17 639227954132571365
3 ms 190.15.221.19
11 2026-08-20 04:01 639227944541208342
258 ms 190.15.221.19
10 2026-08-20 03:45 639227934657213484
3 ms 190.15.221.19
9 2026-08-20 02:53 639227903628145469
513 ms 190.15.221.19
8 2026-08-20 02:37 639227893995483475
8 ms 190.15.221.19
7 2026-08-20 02:21 639227884280244209
510 ms 190.15.221.19
6 2026-08-20 02:04 639227874371147132
513 ms 190.15.221.19
5 2026-08-20 01:12 639227843224256432
10 ms 190.15.221.19
4 2026-08-20 00:56 639227833720403506
512 ms 190.15.221.19
3 2026-08-20 00:41 639227824170728278
42 ms 190.15.221.19
2 2026-08-20 00:25 639227814865867570
21 ms 190.15.221.19
1 2026-08-20 00:09 639227805445376839
2 ms 190.15.221.19