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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 216 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

74

Historical checks stored for this nameserver on selected date

Average Latency

216 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

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

74

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 2026-08-19 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
74 2026-08-19 23:46 639227795899225951
19 ms 142.132.234.136
73 2026-08-19 23:30 639227786351762008
136 ms 142.132.234.136
72 2026-08-19 23:14 639227776640591733
260 ms 142.132.234.136
71 2026-08-19 22:58 639227767128841282
47 ms 142.132.234.136
70 2026-08-19 22:42 639227757477304711
204 ms 142.132.234.136
69 2026-08-19 22:25 639227747572098014
57 ms 142.132.234.136
68 2026-08-19 22:09 639227737588613113
42 ms 142.132.234.136
67 2026-08-19 21:16 639227706134603955
191 ms 142.132.234.136
66 2026-08-19 21:00 639227696589027396
57 ms 142.132.234.136
65 2026-08-19 20:44 639227687097707639
19 ms 142.132.234.136
64 2026-08-19 20:28 639227677474464487
2038 ms 142.132.234.136
63 2026-08-19 20:12 639227667767441118
158 ms 142.132.234.136
62 2026-08-19 19:56 639227657984833832
46 ms 142.132.234.136
61 2026-08-19 19:39 639227648079992640
180 ms 142.132.234.136
60 2026-08-19 19:23 639227638125048441
406 ms 142.132.234.136
59 2026-08-19 19:06 639227628211392142
105 ms 142.132.234.136
58 2026-08-19 18:50 639227618261696275
38 ms 142.132.234.136
57 2026-08-19 18:33 639227608366233645
46 ms 142.132.234.136
56 2026-08-19 18:16 639227598301787588
99 ms 142.132.234.136
55 2026-08-19 17:23 639227566241010716
162 ms 142.132.234.136
54 2026-08-19 17:07 639227556454538959
161 ms 142.132.234.136
53 2026-08-19 16:50 639227546640305542
2053 ms 142.132.234.136
52 2026-08-19 16:34 639227536965466472
166 ms 142.132.234.136
51 2026-08-19 16:18 639227527048658280
206 ms 142.132.234.136
50 2026-08-19 16:02 639227517386634438
249 ms 142.132.234.136
49 2026-08-19 15:45 639227507459551637
179 ms 142.132.234.136
48 2026-08-19 15:28 639227497515595277
134 ms 142.132.234.136
47 2026-08-19 15:12 639227487441798036
58 ms 142.132.234.136
46 2026-08-19 14:55 639227477445551863
93 ms 142.132.234.136
45 2026-08-19 14:38 639227467297067891
176 ms 142.132.234.136
44 2026-08-19 14:21 639227457057795635
55 ms 142.132.234.136
43 2026-08-19 13:28 639227425244777397
199 ms 142.132.234.136
42 2026-08-19 13:12 639227415422116485
98 ms 142.132.234.136
41 2026-08-19 12:55 639227405307256053
183 ms 142.132.234.136
40 2026-08-19 12:38 639227395396602630
73 ms 142.132.234.136
39 2026-08-19 12:22 639227385510363611
158 ms 142.132.234.136
38 2026-08-19 12:05 639227375508324850
133 ms 142.132.234.136
37 2026-08-19 11:48 639227365326611906
122 ms 142.132.234.136
36 2026-08-19 11:32 639227355360014208
54 ms 142.132.234.136
35 2026-08-19 11:14 639227345036782165
161 ms 142.132.234.136
34 2026-08-19 10:58 639227334992964533
179 ms 142.132.234.136
33 2026-08-19 10:41 639227324986605572
161 ms 142.132.234.136
32 2026-08-19 10:24 639227314928414539
2047 ms 142.132.234.136
31 2026-08-19 09:31 639227283029182134
72 ms 142.132.234.136
30 2026-08-19 09:15 639227273294779350
92 ms 142.132.234.136
29 2026-08-19 08:58 639227263525231313
314 ms 142.132.234.136
28 2026-08-19 08:42 639227253578313363
128 ms 142.132.234.136
27 2026-08-19 08:25 639227243649973322
84 ms 142.132.234.136
26 2026-08-19 08:08 639227233581059317
54 ms 142.132.234.136
25 2026-08-19 07:52 639227223667352067
162 ms 142.132.234.136
24 2026-08-19 07:35 639227213714837066
50 ms 142.132.234.136
23 2026-08-19 07:19 639227203701208496
94 ms 142.132.234.136
22 2026-08-19 07:02 639227193643202179
238 ms 142.132.234.136
21 2026-08-19 06:45 639227183584431597
158 ms 142.132.234.136
20 2026-08-19 06:28 639227173347403088
167 ms 142.132.234.136
19 2026-08-19 05:35 639227141523007601
115 ms 142.132.234.136
18 2026-08-19 05:19 639227131785931574
162 ms 142.132.234.136
17 2026-08-19 05:03 639227122176475389
208 ms 142.132.234.136
16 2026-08-19 04:47 639227112668934596
44 ms 142.132.234.136
15 2026-08-19 04:31 639227102773292788
181 ms 142.132.234.136
14 2026-08-19 04:14 639227093141136930
171 ms 142.132.234.136
13 2026-08-19 03:58 639227083449420147
60 ms 142.132.234.136
12 2026-08-19 03:42 639227073771748493
184 ms 142.132.234.136
11 2026-08-19 03:26 639227063977347614
81 ms 142.132.234.136
10 2026-08-19 03:10 639227054253519024
157 ms 142.132.234.136
9 2026-08-19 02:53 639227044381963886
142 ms 142.132.234.136
8 2026-08-19 02:37 639227034441085514
42 ms 142.132.234.136
7 2026-08-19 01:45 639227003126489968
425 ms 142.132.234.136
6 2026-08-19 01:28 639226993456311614
23 ms 142.132.234.136
5 2026-08-19 01:12 639226983847312345
94 ms 142.132.234.136
4 2026-08-19 00:57 639226974357874853
70 ms 142.132.234.136
3 2026-08-19 00:40 639226964670484721
51 ms 142.132.234.136
2 2026-08-19 00:24 639226954857899696
515 ms 142.132.234.136
1 2026-08-19 00:08 639226945091603488
258 ms 142.132.234.136