DNS response history for isp1.ducsis.org

isp1.ducsis.org 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 294 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 isp1.ducsis.org.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

142.132.234.136

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 isp1.ducsis.org

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 23:52 639229527598660841
136 ms 142.132.234.136
72 2026-08-21 23:36 639229517954323214
42 ms 142.132.234.136
71 2026-08-21 23:20 639229508269999021
226 ms 142.132.234.136
70 2026-08-21 23:04 639229498559060171
62 ms 142.132.234.136
69 2026-08-21 22:47 639229488519347586
166 ms 142.132.234.136
68 2026-08-21 21:54 639229456606578934
138 ms 142.132.234.136
67 2026-08-21 21:38 639229446985772499
2278 ms 142.132.234.136
66 2026-08-21 21:22 639229437367313098
57 ms 142.132.234.136
65 2026-08-21 21:06 639229427923950391
174 ms 142.132.234.136
64 2026-08-21 20:50 639229418168588854
85 ms 142.132.234.136
63 2026-08-21 20:33 639229408345678334
52 ms 142.132.234.136
62 2026-08-21 20:17 639229398616354648
100 ms 142.132.234.136
61 2026-08-21 20:01 639229388634592323
95 ms 142.132.234.136
60 2026-08-21 19:44 639229378792837692
2144 ms 142.132.234.136
59 2026-08-21 19:28 639229369154682311
94 ms 142.132.234.136
58 2026-08-21 19:11 639229359248017926
166 ms 142.132.234.136
57 2026-08-21 18:55 639229349124294642
160 ms 142.132.234.136
56 2026-08-21 18:02 639229317791715692
2060 ms 142.132.234.136
55 2026-08-21 17:46 639229308115194575
162 ms 142.132.234.136
54 2026-08-21 17:30 639229298320320558
2050 ms 142.132.234.136
53 2026-08-21 17:14 639229288674863221
176 ms 142.132.234.136
52 2026-08-21 16:58 639229278983677079
39 ms 142.132.234.136
51 2026-08-21 16:41 639229269405517175
202 ms 142.132.234.136
50 2026-08-21 16:25 639229259594798244
250 ms 142.132.234.136
49 2026-08-21 16:09 639229249736681188
203 ms 142.132.234.136
48 2026-08-21 15:52 639229239699417787
193 ms 142.132.234.136
47 2026-08-21 15:35 639229229621964033
61 ms 142.132.234.136
46 2026-08-21 15:19 639229219567270965
177 ms 142.132.234.136
45 2026-08-21 15:02 639229209406666856
172 ms 142.132.234.136
44 2026-08-21 14:09 639229177815876178
96 ms 142.132.234.136
43 2026-08-21 13:53 639229168243572685
47 ms 142.132.234.136
42 2026-08-21 13:37 639229158599856475
90 ms 142.132.234.136
41 2026-08-21 13:21 639229148998940902
60 ms 142.132.234.136
40 2026-08-21 13:05 639229139276923594
2131 ms 142.132.234.136
39 2026-08-21 12:49 639229129709912394
40 ms 142.132.234.136
38 2026-08-21 12:32 639229119801488500
157 ms 142.132.234.136
37 2026-08-21 12:16 639229110135262458
73 ms 142.132.234.136
36 2026-08-21 12:00 639229100336051392
246 ms 142.132.234.136
35 2026-08-21 11:44 639229090641415626
153 ms 142.132.234.136
34 2026-08-21 11:27 639229080702683947
211 ms 142.132.234.136
33 2026-08-21 11:10 639229070601456699
89 ms 142.132.234.136
32 2026-08-21 10:17 639229038947447232
52 ms 142.132.234.136
31 2026-08-21 10:01 639229029268708773
164 ms 142.132.234.136
30 2026-08-21 09:45 639229019647910603
95 ms 142.132.234.136
29 2026-08-21 09:29 639229009983843738
2052 ms 142.132.234.136
28 2026-08-21 09:13 639229000203331882
14 ms 142.132.234.136
27 2026-08-21 08:57 639228990302335999
261 ms 142.132.234.136
26 2026-08-21 08:40 639228980567740722
54 ms 142.132.234.136
25 2026-08-21 08:24 639228970762445174
347 ms 142.132.234.136
24 2026-08-21 08:08 639228961065054445
249 ms 142.132.234.136
23 2026-08-21 07:52 639228951224649885
73 ms 142.132.234.136
22 2026-08-21 07:35 639228941303864592
189 ms 142.132.234.136
21 2026-08-21 07:18 639228931191328583
72 ms 142.132.234.136
20 2026-08-21 06:25 639228899518173317
57 ms 142.132.234.136
19 2026-08-21 06:09 639228889785027669
211 ms 142.132.234.136
18 2026-08-21 05:53 639228880106330161
174 ms 142.132.234.136
17 2026-08-21 05:37 639228870316184091
41 ms 142.132.234.136
16 2026-08-21 05:20 639228860695366512
98 ms 142.132.234.136
15 2026-08-21 05:04 639228851027209500
93 ms 142.132.234.136
14 2026-08-21 04:48 639228841479265462
253 ms 142.132.234.136
13 2026-08-21 04:32 639228831752962260
174 ms 142.132.234.136
12 2026-08-21 04:16 639228821953295483
40 ms 142.132.234.136
11 2026-08-21 04:00 639228812227429953
72 ms 142.132.234.136
10 2026-08-21 03:43 639228802476107538
186 ms 142.132.234.136
9 2026-08-21 03:27 639228792525492032
123 ms 142.132.234.136
8 2026-08-21 02:34 639228761131421385
158 ms 142.132.234.136
7 2026-08-21 02:18 639228751571206692
88 ms 142.132.234.136
6 2026-08-21 02:02 639228741705571019
129 ms 142.132.234.136
5 2026-08-21 01:45 639228731642208228
221 ms 142.132.234.136
4 2026-08-21 00:53 639228700387002072
169 ms 142.132.234.136
3 2026-08-21 00:37 639228690742014433
190 ms 142.132.234.136
2 2026-08-21 00:21 639228680877937122
53 ms 142.132.234.136
1 2026-08-21 00:04 639228670775860800
19 ms 142.132.234.136