DNS response history for ns1.ustdata.net

ns1.ustdata.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 73 DNS check records, 72 successful responses, 1 failed responses, and 330 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 ns1.ustdata.net.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.119.64.33

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ustdata.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
73 2026-08-21 23:58 639229527598660841
919 ms 66.119.64.33
72 2026-08-21 23:42 639229517954323214
235 ms 66.119.64.33
71 2026-08-21 23:26 639229508269999021
241 ms 66.119.64.33
70 2026-08-21 23:10 639229498559060171
237 ms 66.119.64.33
69 2026-08-21 22:54 639229488519347586
235 ms 66.119.64.33
68 2026-08-21 22:00 639229456606578934
248 ms 66.119.64.33
67 2026-08-21 21:44 639229446985772499
233 ms 66.119.64.33
66 2026-08-21 21:28 639229437367313098
318 ms 66.119.64.33
65 2026-08-21 21:12 639229427923950391
235 ms 66.119.64.33
64 2026-08-21 20:56 639229418168588854
235 ms 66.119.64.33
63 2026-08-21 20:40 639229408345678334
1041 ms 66.119.64.33
62 2026-08-21 20:24 639229398616354648
233 ms 66.119.64.33
61 2026-08-21 20:07 639229388634592323
246 ms 66.119.64.33
60 2026-08-21 19:51 639229378792837692
245 ms 66.119.64.33
59 2026-08-21 19:34 639229369154682311
251 ms 66.119.64.33
58 2026-08-21 19:18 639229359248017926
238 ms 66.119.64.33
57 2026-08-21 19:01 639229349124294642
239 ms 66.119.64.33
56 2026-08-21 18:09 639229317791715692
233 ms 66.119.64.33
55 2026-08-21 17:53 639229308115194575
236 ms 66.119.64.33
54 2026-08-21 17:37 639229298320320558
250 ms 66.119.64.33
53 2026-08-21 17:20 639229288674863221
236 ms 66.119.64.33
52 2026-08-21 17:04 639229278983677079
238 ms 66.119.64.33
51 2026-08-21 16:48 639229269405517175
241 ms 66.119.64.33
50 2026-08-21 16:32 639229259594798244
234 ms 66.119.64.33
49 2026-08-21 16:15 639229249736681188
241 ms 66.119.64.33
48 2026-08-21 15:59 639229239699417787
232 ms 66.119.64.33
47 2026-08-21 15:42 639229229621964033
238 ms 66.119.64.33
46 2026-08-21 15:25 639229219567270965
230 ms 66.119.64.33
45 2026-08-21 15:09 639229209406666856
414 ms 66.119.64.33
44 2026-08-21 14:16 639229177815876178
247 ms 66.119.64.33
43 2026-08-21 13:59 639229168243572685
236 ms 66.119.64.33
42 2026-08-21 13:43 639229158599856475
247 ms 66.119.64.33
41 2026-08-21 13:27 639229148998940902
238 ms 66.119.64.33
40 2026-08-21 13:11 639229139276923594
232 ms 66.119.64.33
39 2026-08-21 12:55 639229129709912394
238 ms 66.119.64.33
38 2026-08-21 12:39 639229119801488500
238 ms 66.119.64.33
37 2026-08-21 12:23 639229110135262458
236 ms 66.119.64.33
36 2026-08-21 12:06 639229100336051392
141 ms 66.119.64.33
35 2026-08-21 11:50 639229090641415626
229 ms 66.119.64.33
34 2026-08-21 11:34 639229080702683947
234 ms 66.119.64.33
33 2026-08-21 11:17 639229070601456699
323 ms 66.119.64.33
32 2026-08-21 10:24 639229038947447232
243 ms 66.119.64.33
31 2026-08-21 10:08 639229029268708773
239 ms 66.119.64.33
30 2026-08-21 09:52 639229019647910603
-
29 2026-08-21 09:36 639229009983843738
230 ms 66.119.64.33
28 2026-08-21 09:20 639229000203331882
244 ms 66.119.64.33
27 2026-08-21 09:03 639228990302335999
2174 ms 66.119.64.33
26 2026-08-21 08:47 639228980567740722
229 ms 66.119.64.33
25 2026-08-21 08:30 639228970762445174
244 ms 66.119.64.33
24 2026-08-21 08:14 639228961065054445
232 ms 66.119.64.33
23 2026-08-21 07:58 639228951224649885
235 ms 66.119.64.33
22 2026-08-21 07:41 639228941303864592
235 ms 66.119.64.33
21 2026-08-21 07:25 639228931191328583
234 ms 66.119.64.33
20 2026-08-21 06:32 639228899518173317
231 ms 66.119.64.33
19 2026-08-21 06:16 639228889785027669
238 ms 66.119.64.33
18 2026-08-21 05:59 639228880106330161
236 ms 66.119.64.33
17 2026-08-21 05:43 639228870316184091
235 ms 66.119.64.33
16 2026-08-21 05:27 639228860695366512
797 ms 66.119.64.33
15 2026-08-21 05:11 639228851027209500
233 ms 66.119.64.33
14 2026-08-21 04:55 639228841479265462
234 ms 66.119.64.33
13 2026-08-21 04:39 639228831752962260
233 ms 66.119.64.33
12 2026-08-21 04:22 639228821953295483
236 ms 66.119.64.33
11 2026-08-21 04:06 639228812227429953
234 ms 66.119.64.33
10 2026-08-21 03:50 639228802476107538
233 ms 66.119.64.33
9 2026-08-21 03:33 639228792525492032
232 ms 66.119.64.33
8 2026-08-21 02:41 639228761131421385
238 ms 66.119.64.33
7 2026-08-21 02:25 639228751571206692
241 ms 66.119.64.33
6 2026-08-21 02:09 639228741705571019
1674 ms 66.119.64.33
5 2026-08-21 01:52 639228731642208228
235 ms 66.119.64.33
4 2026-08-21 01:00 639228700387002072
237 ms 66.119.64.33
3 2026-08-21 00:44 639228690742014433
1024 ms 66.119.64.33
2 2026-08-21 00:27 639228680877937122
230 ms 66.119.64.33
1 2026-08-21 00:11 639228670775860800
463 ms 66.119.64.33