DNS response history for server1.duhlabs.com

server1.duhlabs.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 2026-08-26. For this date, NameServerHistory found 210 DNS check records, 210 successful responses, 0 failed responses, and 448 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 server1.duhlabs.com.
Records on Selected Date

210

Historical checks stored for this nameserver on selected date

Average Latency

448 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.232.3.86

Most recently resolved hosting IP on selected date

Successful Responses

210

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 server1.duhlabs.com

Showing DNS history for 2026-08-26 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
210 2026-08-26 23:55 639233846871926285
26 ms 172.232.3.86
209 2026-08-26 23:55 639233846871926285
26 ms 172.238.190.126
208 2026-08-26 23:55 639233846871926285
26 ms 172.236.109.120
207 2026-08-26 23:01 639233814527872887
128 ms 172.238.190.126
206 2026-08-26 23:01 639233814527872887
128 ms 172.236.109.120
205 2026-08-26 23:01 639233814527872887
128 ms 172.232.3.86
204 2026-08-26 22:44 639233804315489381
143 ms 172.238.190.126
203 2026-08-26 22:44 639233804315489381
143 ms 172.236.109.120
202 2026-08-26 22:44 639233804315489381
143 ms 172.232.3.86
201 2026-08-26 22:27 639233793971346256
342 ms 172.232.3.86
200 2026-08-26 22:27 639233793971346256
342 ms 172.236.109.120
199 2026-08-26 22:27 639233793971346256
342 ms 172.238.190.126
198 2026-08-26 22:10 639233783644630463
268 ms 172.232.3.86
197 2026-08-26 22:10 639233783644630463
268 ms 172.236.109.120
196 2026-08-26 22:10 639233783644630463
268 ms 172.238.190.126
195 2026-08-26 21:52 639233773302621314
353 ms 172.238.190.126
194 2026-08-26 21:52 639233773302621314
353 ms 172.232.3.86
193 2026-08-26 21:52 639233773302621314
353 ms 172.236.109.120
192 2026-08-26 21:35 639233762896723748
221 ms 172.238.190.126
191 2026-08-26 21:35 639233762896723748
221 ms 172.232.3.86
190 2026-08-26 21:35 639233762896723748
221 ms 172.236.109.120
189 2026-08-26 21:18 639233752543876329
229 ms 172.236.109.120
188 2026-08-26 21:18 639233752543876329
229 ms 172.232.3.86
187 2026-08-26 21:18 639233752543876329
229 ms 172.238.190.126
186 2026-08-26 21:01 639233742155931788
281 ms 172.236.109.120
185 2026-08-26 21:01 639233742155931788
281 ms 172.232.3.86
184 2026-08-26 21:01 639233742155931788
281 ms 172.238.190.126
183 2026-08-26 20:43 639233731712555311
154 ms 172.236.109.120
182 2026-08-26 20:43 639233731712555311
154 ms 172.238.190.126
181 2026-08-26 20:43 639233731712555311
154 ms 172.232.3.86
180 2026-08-26 20:26 639233721164051126
263 ms 172.238.190.126
179 2026-08-26 20:26 639233721164051126
263 ms 172.232.3.86
178 2026-08-26 20:26 639233721164051126
263 ms 172.236.109.120
177 2026-08-26 20:08 639233710560486320
133 ms 172.232.3.86
176 2026-08-26 20:08 639233710560486320
133 ms 172.236.109.120
175 2026-08-26 20:08 639233710560486320
133 ms 172.238.190.126
174 2026-08-26 19:50 639233699834667450
153 ms 172.232.3.86
173 2026-08-26 19:50 639233699834667450
153 ms 172.236.109.120
172 2026-08-26 19:50 639233699834667450
153 ms 172.238.190.126
171 2026-08-26 18:56 639233667209186136
235 ms 172.238.190.126
170 2026-08-26 18:56 639233667209186136
235 ms 172.236.109.120
169 2026-08-26 18:56 639233667209186136
235 ms 172.232.3.86
168 2026-08-26 18:38 639233656814316266
372 ms 172.236.109.120
167 2026-08-26 18:38 639233656814316266
372 ms 172.238.190.126
166 2026-08-26 18:38 639233656814316266
372 ms 172.232.3.86
165 2026-08-26 18:21 639233646245051806
148 ms 172.236.109.120
164 2026-08-26 18:21 639233646245051806
148 ms 172.232.3.86
163 2026-08-26 18:21 639233646245051806
148 ms 172.238.190.126
162 2026-08-26 18:03 639233635663779051
212 ms 172.236.109.120
161 2026-08-26 18:03 639233635663779051
212 ms 172.238.190.126
160 2026-08-26 18:03 639233635663779051
212 ms 172.232.3.86
159 2026-08-26 17:46 639233624977342122
309 ms 172.232.3.86
158 2026-08-26 17:46 639233624977342122
309 ms 172.236.109.120
157 2026-08-26 17:46 639233624977342122
309 ms 172.238.190.126
156 2026-08-26 17:28 639233614446136153
241 ms 172.238.190.126
155 2026-08-26 17:28 639233614446136153
241 ms 172.232.3.86
154 2026-08-26 17:28 639233614446136153
241 ms 172.236.109.120
153 2026-08-26 17:10 639233603737877581
2047 ms 172.232.3.86
152 2026-08-26 17:10 639233603737877581
2047 ms 172.236.109.120
151 2026-08-26 17:10 639233603737877581
2047 ms 172.238.190.126
150 2026-08-26 16:52 639233593269224651
230 ms 172.232.3.86
149 2026-08-26 16:52 639233593269224651
230 ms 172.236.109.120
148 2026-08-26 16:52 639233593269224651
230 ms 172.238.190.126
147 2026-08-26 16:35 639233582635086903
225 ms 172.238.190.126
146 2026-08-26 16:35 639233582635086903
225 ms 172.232.3.86
145 2026-08-26 16:35 639233582635086903
225 ms 172.236.109.120
144 2026-08-26 16:17 639233572000374575
2041 ms 172.232.3.86
143 2026-08-26 16:17 639233572000374575
2041 ms 172.238.190.126
142 2026-08-26 16:17 639233572000374575
2041 ms 172.236.109.120
141 2026-08-26 15:59 639233561188633861
351 ms 172.232.3.86
140 2026-08-26 15:59 639233561188633861
351 ms 172.236.109.120
139 2026-08-26 15:59 639233561188633861
351 ms 172.238.190.126
138 2026-08-26 15:41 639233550544357027
341 ms 172.232.3.86
137 2026-08-26 15:41 639233550544357027
341 ms 172.238.190.126
136 2026-08-26 15:41 639233550544357027
341 ms 172.236.109.120
135 2026-08-26 14:47 639233517966053117
247 ms 172.232.3.86
134 2026-08-26 14:47 639233517966053117
247 ms 172.238.190.126
133 2026-08-26 14:47 639233517966053117
247 ms 172.236.109.120
132 2026-08-26 14:30 639233507603253585
305 ms 172.236.109.120
131 2026-08-26 14:30 639233507603253585
305 ms 172.238.190.126
130 2026-08-26 14:30 639233507603253585
305 ms 172.232.3.86
129 2026-08-26 14:12 639233497229039167
357 ms 172.238.190.126
128 2026-08-26 14:12 639233497229039167
357 ms 172.232.3.86
127 2026-08-26 14:12 639233497229039167
357 ms 172.236.109.120
126 2026-08-26 13:55 639233486864546406
366 ms 172.232.3.86
125 2026-08-26 13:55 639233486864546406
366 ms 172.236.109.120
124 2026-08-26 13:55 639233486864546406
366 ms 172.238.190.126
123 2026-08-26 13:38 639233476455174682
407 ms 172.238.190.126
122 2026-08-26 13:38 639233476455174682
407 ms 172.232.3.86
121 2026-08-26 13:38 639233476455174682
407 ms 172.236.109.120
120 2026-08-26 13:21 639233466171592605
224 ms 172.232.3.86
119 2026-08-26 13:21 639233466171592605
224 ms 172.238.190.126
118 2026-08-26 13:21 639233466171592605
224 ms 172.236.109.120
117 2026-08-26 13:03 639233455747096265
188 ms 172.238.190.126
116 2026-08-26 13:03 639233455747096265
188 ms 172.236.109.120
115 2026-08-26 13:03 639233455747096265
188 ms 172.232.3.86
114 2026-08-26 12:46 639233445367152284
142 ms 172.232.3.86
113 2026-08-26 12:46 639233445367152284
142 ms 172.236.109.120
112 2026-08-26 12:46 639233445367152284
142 ms 172.238.190.126
111 2026-08-26 12:29 639233434974187439
256 ms 172.232.3.86
110 2026-08-26 12:29 639233434974187439
256 ms 172.236.109.120
109 2026-08-26 12:29 639233434974187439
256 ms 172.238.190.126
108 2026-08-26 12:11 639233424567558554
291 ms 172.232.3.86
107 2026-08-26 12:11 639233424567558554
291 ms 172.236.109.120
106 2026-08-26 12:11 639233424567558554
291 ms 172.238.190.126
105 2026-08-26 11:54 639233414056832719
2110 ms 172.232.3.86
104 2026-08-26 11:54 639233414056832719
2110 ms 172.238.190.126
103 2026-08-26 11:54 639233414056832719
2110 ms 172.236.109.120
102 2026-08-26 11:36 639233403515141099
2140 ms 172.232.3.86
101 2026-08-26 11:36 639233403515141099
2140 ms 172.236.109.120
100 2026-08-26 11:36 639233403515141099
2140 ms 172.238.190.126
99 2026-08-26 10:42 639233370841350248
291 ms 172.238.190.126
98 2026-08-26 10:42 639233370841350248
291 ms 172.236.109.120
97 2026-08-26 10:42 639233370841350248
291 ms 172.232.3.86
96 2026-08-26 10:24 639233360361507238
138 ms 172.232.3.86
95 2026-08-26 10:24 639233360361507238
138 ms 172.238.190.126
94 2026-08-26 10:24 639233360361507238
138 ms 172.236.109.120
93 2026-08-26 10:07 639233350067824371
2122 ms 172.236.109.120
92 2026-08-26 10:07 639233350067824371
2122 ms 172.238.190.126
91 2026-08-26 10:07 639233350067824371
2122 ms 172.232.3.86
90 2026-08-26 09:50 639233339545274518
354 ms 172.232.3.86
89 2026-08-26 09:50 639233339545274518
354 ms 172.238.190.126
88 2026-08-26 09:50 639233339545274518
354 ms 172.236.109.120
87 2026-08-26 09:32 639233329214918079
190 ms 172.238.190.126
86 2026-08-26 09:32 639233329214918079
190 ms 172.236.109.120
85 2026-08-26 09:32 639233329214918079
190 ms 172.232.3.86
84 2026-08-26 09:15 639233318749762337
142 ms 172.238.190.126
83 2026-08-26 09:15 639233318749762337
142 ms 172.232.3.86
82 2026-08-26 09:15 639233318749762337
142 ms 172.236.109.120
81 2026-08-26 08:58 639233308387917838
238 ms 172.238.190.126
80 2026-08-26 08:58 639233308387917838
238 ms 172.236.109.120
79 2026-08-26 08:58 639233308387917838
238 ms 172.232.3.86
78 2026-08-26 08:40 639233297961740122
291 ms 172.236.109.120
77 2026-08-26 08:40 639233297961740122
291 ms 172.232.3.86
76 2026-08-26 08:40 639233297961740122
291 ms 172.238.190.126
75 2026-08-26 08:23 639233287487159094
137 ms 172.232.3.86
74 2026-08-26 08:23 639233287487159094
137 ms 172.238.190.126
73 2026-08-26 08:23 639233287487159094
137 ms 172.236.109.120
72 2026-08-26 08:05 639233276995531707
238 ms 172.236.109.120
71 2026-08-26 08:05 639233276995531707
238 ms 172.232.3.86
70 2026-08-26 08:05 639233276995531707
238 ms 172.238.190.126
69 2026-08-26 07:48 639233266521568229
228 ms 172.232.3.86
68 2026-08-26 07:48 639233266521568229
228 ms 172.236.109.120
67 2026-08-26 07:48 639233266521568229
228 ms 172.238.190.126
66 2026-08-26 07:30 639233256081047431
227 ms 172.236.109.120
65 2026-08-26 07:30 639233256081047431
227 ms 172.238.190.126
64 2026-08-26 07:30 639233256081047431
227 ms 172.232.3.86
63 2026-08-26 06:37 639233223620132921
227 ms 172.232.3.86
62 2026-08-26 06:37 639233223620132921
227 ms 172.236.109.120
61 2026-08-26 06:37 639233223620132921
227 ms 172.238.190.126
60 2026-08-26 06:19 639233213287814244
2137 ms 172.232.3.86
59 2026-08-26 06:19 639233213287814244
2137 ms 172.236.109.120
58 2026-08-26 06:19 639233213287814244
2137 ms 172.238.190.126
57 2026-08-26 06:02 639233202925983161
229 ms 172.232.3.86
56 2026-08-26 06:02 639233202925983161
229 ms 172.238.190.126
55 2026-08-26 06:02 639233202925983161
229 ms 172.236.109.120
54 2026-08-26 05:45 639233192644780696
2163 ms 172.232.3.86
53 2026-08-26 05:45 639233192644780696
2163 ms 172.236.109.120
52 2026-08-26 05:45 639233192644780696
2163 ms 172.238.190.126
51 2026-08-26 05:28 639233182401183833
224 ms 172.236.109.120
50 2026-08-26 05:28 639233182401183833
224 ms 172.238.190.126
49 2026-08-26 05:28 639233182401183833
224 ms 172.232.3.86
48 2026-08-26 05:11 639233172074181051
339 ms 172.238.190.126
47 2026-08-26 05:11 639233172074181051
339 ms 172.236.109.120
46 2026-08-26 05:11 639233172074181051
339 ms 172.232.3.86
45 2026-08-26 04:53 639233161808421455
383 ms 172.232.3.86
44 2026-08-26 04:53 639233161808421455
383 ms 172.236.109.120
43 2026-08-26 04:53 639233161808421455
383 ms 172.238.190.126
42 2026-08-26 04:36 639233151357344052
237 ms 172.236.109.120
41 2026-08-26 04:36 639233151357344052
237 ms 172.238.190.126
40 2026-08-26 04:36 639233151357344052
237 ms 172.232.3.86
39 2026-08-26 04:19 639233141034116946
27 ms 172.232.3.86
38 2026-08-26 04:19 639233141034116946
27 ms 172.236.109.120
37 2026-08-26 04:19 639233141034116946
27 ms 172.238.190.126
36 2026-08-26 04:02 639233130828334142
355 ms 172.236.109.120
35 2026-08-26 04:02 639233130828334142
355 ms 172.238.190.126
34 2026-08-26 04:02 639233130828334142
355 ms 172.232.3.86
33 2026-08-26 03:44 639233120373450007
319 ms 172.238.190.126
32 2026-08-26 03:44 639233120373450007
319 ms 172.236.109.120
31 2026-08-26 03:44 639233120373450007
319 ms 172.232.3.86
30 2026-08-26 03:27 639233110066216193
27 ms 172.232.3.86
29 2026-08-26 03:27 639233110066216193
27 ms 172.238.190.126
28 2026-08-26 03:27 639233110066216193
27 ms 172.236.109.120
27 2026-08-26 02:34 639233078065410564
338 ms 172.238.190.126
26 2026-08-26 02:34 639233078065410564
338 ms 172.232.3.86
25 2026-08-26 02:34 639233078065410564
338 ms 172.236.109.120
24 2026-08-26 02:17 639233067787457832
25 ms 172.236.109.120
23 2026-08-26 02:17 639233067787457832
25 ms 172.232.3.86
22 2026-08-26 02:17 639233067787457832
25 ms 172.238.190.126
21 2026-08-26 01:59 639233057501801162
27 ms 172.232.3.86
20 2026-08-26 01:59 639233057501801162
27 ms 172.236.109.120
19 2026-08-26 01:59 639233057501801162
27 ms 172.238.190.126
18 2026-08-26 01:42 639233047089431703
209 ms 172.236.109.120
17 2026-08-26 01:42 639233047089431703
209 ms 172.238.190.126
16 2026-08-26 01:42 639233047089431703
209 ms 172.232.3.86
15 2026-08-26 01:25 639233036754790688
157 ms 172.236.109.120
14 2026-08-26 01:25 639233036754790688
157 ms 172.232.3.86
13 2026-08-26 01:25 639233036754790688
157 ms 172.238.190.126
12 2026-08-26 01:08 639233026412602472
103 ms 172.232.3.86
11 2026-08-26 01:08 639233026412602472
103 ms 172.236.109.120
10 2026-08-26 01:08 639233026412602472
103 ms 172.238.190.126
9 2026-08-26 00:50 639233016064066127
245 ms 172.232.3.86
8 2026-08-26 00:50 639233016064066127
245 ms 172.238.190.126
7 2026-08-26 00:50 639233016064066127
245 ms 172.236.109.120
6 2026-08-26 00:33 639233005922655772
2276 ms 172.238.190.126
5 2026-08-26 00:33 639233005922655772
2276 ms 172.232.3.86
4 2026-08-26 00:33 639233005922655772
2276 ms 172.236.109.120
3 2026-08-26 00:16 639232995672256907
209 ms 172.238.190.126
2 2026-08-26 00:16 639232995672256907
209 ms 172.236.109.120
1 2026-08-26 00:16 639232995672256907
209 ms 172.232.3.86