DNS response history for ns1.studystruct.com

ns1.studystruct.com 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 296 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.studystruct.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

296 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

170.249.195.194

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.studystruct.com

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 23:54 639229527598660841
229 ms 170.249.195.194
72 2026-08-21 23:38 639229517954323214
213 ms 170.249.195.194
71 2026-08-21 23:22 639229508269999021
232 ms 170.249.195.194
70 2026-08-21 23:05 639229498559060171
113 ms 170.249.195.194
69 2026-08-21 22:49 639229488519347586
139 ms 170.249.195.194
68 2026-08-21 21:56 639229456606578934
32 ms 170.249.195.194
67 2026-08-21 21:39 639229446985772499
121 ms 170.249.195.194
66 2026-08-21 21:23 639229437367313098
211 ms 170.249.195.194
65 2026-08-21 21:07 639229427923950391
110 ms 170.249.195.194
64 2026-08-21 20:51 639229418168588854
242 ms 170.249.195.194
63 2026-08-21 20:35 639229408345678334
119 ms 170.249.195.194
62 2026-08-21 20:19 639229398616354648
223 ms 170.249.195.194
61 2026-08-21 20:02 639229388634592323
2148 ms 170.249.195.194
60 2026-08-21 19:46 639229378792837692
132 ms 170.249.195.194
59 2026-08-21 19:30 639229369154682311
141 ms 170.249.195.194
58 2026-08-21 19:13 639229359248017926
110 ms 170.249.195.194
57 2026-08-21 18:56 639229349124294642
229 ms 170.249.195.194
56 2026-08-21 18:04 639229317791715692
132 ms 170.249.195.194
55 2026-08-21 17:48 639229308115194575
212 ms 170.249.195.194
54 2026-08-21 17:32 639229298320320558
4 ms 170.249.195.194
53 2026-08-21 17:15 639229288674863221
248 ms 170.249.195.194
52 2026-08-21 16:59 639229278983677079
4 ms 170.249.195.194
51 2026-08-21 16:43 639229269405517175
218 ms 170.249.195.194
50 2026-08-21 16:27 639229259594798244
228 ms 170.249.195.194
49 2026-08-21 16:11 639229249736681188
120 ms 170.249.195.194
48 2026-08-21 15:54 639229239699417787
17 ms 170.249.195.194
47 2026-08-21 15:37 639229229621964033
123 ms 170.249.195.194
46 2026-08-21 15:20 639229219567270965
268 ms 170.249.195.194
45 2026-08-21 15:03 639229209406666856
213 ms 170.249.195.194
44 2026-08-21 14:11 639229177815876178
238 ms 170.249.195.194
43 2026-08-21 13:55 639229168243572685
129 ms 170.249.195.194
42 2026-08-21 13:39 639229158599856475
223 ms 170.249.195.194
41 2026-08-21 13:23 639229148998940902
247 ms 170.249.195.194
40 2026-08-21 13:07 639229139276923594
116 ms 170.249.195.194
39 2026-08-21 12:50 639229129709912394
-
38 2026-08-21 12:34 639229119801488500
226 ms 170.249.195.194
37 2026-08-21 12:18 639229110135262458
133 ms 170.249.195.194
36 2026-08-21 12:02 639229100336051392
2133 ms 170.249.195.194
35 2026-08-21 11:45 639229090641415626
115 ms 170.249.195.194
34 2026-08-21 11:29 639229080702683947
229 ms 170.249.195.194
33 2026-08-21 11:12 639229070601456699
219 ms 170.249.195.194
32 2026-08-21 10:19 639229038947447232
157 ms 170.249.195.194
31 2026-08-21 10:03 639229029268708773
131 ms 170.249.195.194
30 2026-08-21 09:47 639229019647910603
112 ms 170.249.195.194
29 2026-08-21 09:31 639229009983843738
241 ms 170.249.195.194
28 2026-08-21 09:15 639229000203331882
233 ms 170.249.195.194
27 2026-08-21 08:58 639228990302335999
219 ms 170.249.195.194
26 2026-08-21 08:42 639228980567740722
164 ms 170.249.195.194
25 2026-08-21 08:26 639228970762445174
125 ms 170.249.195.194
24 2026-08-21 08:09 639228961065054445
5 ms 170.249.195.194
23 2026-08-21 07:53 639228951224649885
224 ms 170.249.195.194
22 2026-08-21 07:36 639228941303864592
223 ms 170.249.195.194
21 2026-08-21 07:20 639228931191328583
126 ms 170.249.195.194
20 2026-08-21 06:27 639228899518173317
6 ms 170.249.195.194
19 2026-08-21 06:11 639228889785027669
112 ms 170.249.195.194
18 2026-08-21 05:55 639228880106330161
253 ms 170.249.195.194
17 2026-08-21 05:38 639228870316184091
107 ms 170.249.195.194
16 2026-08-21 05:22 639228860695366512
210 ms 170.249.195.194
15 2026-08-21 05:06 639228851027209500
2138 ms 170.249.195.194
14 2026-08-21 04:50 639228841479265462
235 ms 170.249.195.194
13 2026-08-21 04:34 639228831752962260
8 ms 170.249.195.194
12 2026-08-21 04:18 639228821953295483
2109 ms 170.249.195.194
11 2026-08-21 04:02 639228812227429953
14 ms 170.249.195.194
10 2026-08-21 03:45 639228802476107538
149 ms 170.249.195.194
9 2026-08-21 03:29 639228792525492032
229 ms 170.249.195.194
8 2026-08-21 02:36 639228761131421385
2017 ms 170.249.195.194
7 2026-08-21 02:20 639228751571206692
118 ms 170.249.195.194
6 2026-08-21 02:04 639228741705571019
236 ms 170.249.195.194
5 2026-08-21 01:47 639228731642208228
5 ms 170.249.195.194
4 2026-08-21 00:55 639228700387002072
210 ms 170.249.195.194
3 2026-08-21 00:39 639228690742014433
218 ms 170.249.195.194
2 2026-08-21 00:22 639228680877937122
230 ms 170.249.195.194
1 2026-08-21 00:06 639228670775860800
225 ms 170.249.195.194