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 2026-08-14. For this date, NameServerHistory found 234 DNS check records, 234 successful responses, 0 failed responses, and 370 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

234

Historical checks stored for this nameserver on selected date

Average Latency

370 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:51

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

234

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 2026-08-14 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
234 2026-08-14 23:51 639223477272309567
229 ms 172.232.3.86
233 2026-08-14 23:51 639223477272309567
229 ms 172.238.190.126
232 2026-08-14 23:51 639223477272309567
229 ms 172.236.109.120
231 2026-08-14 23:36 639223467876800215
223 ms 172.232.3.86
230 2026-08-14 23:36 639223467876800215
223 ms 172.238.190.126
229 2026-08-14 23:36 639223467876800215
223 ms 172.236.109.120
228 2026-08-14 23:20 639223458466733344
230 ms 172.232.3.86
227 2026-08-14 23:20 639223458466733344
230 ms 172.238.190.126
226 2026-08-14 23:20 639223458466733344
230 ms 172.236.109.120
225 2026-08-14 23:04 639223449196197019
227 ms 172.238.190.126
224 2026-08-14 23:04 639223449196197019
227 ms 172.232.3.86
223 2026-08-14 23:04 639223449196197019
227 ms 172.236.109.120
222 2026-08-14 22:49 639223439729973302
226 ms 172.236.109.120
221 2026-08-14 22:49 639223439729973302
226 ms 172.232.3.86
220 2026-08-14 22:49 639223439729973302
226 ms 172.238.190.126
219 2026-08-14 22:33 639223430298973377
346 ms 172.236.109.120
218 2026-08-14 22:33 639223430298973377
346 ms 172.238.190.126
217 2026-08-14 22:33 639223430298973377
346 ms 172.232.3.86
216 2026-08-14 22:17 639223420812183061
306 ms 172.232.3.86
215 2026-08-14 22:17 639223420812183061
306 ms 172.236.109.120
214 2026-08-14 22:17 639223420812183061
306 ms 172.238.190.126
213 2026-08-14 22:01 639223411307572360
217 ms 172.236.109.120
212 2026-08-14 22:01 639223411307572360
217 ms 172.238.190.126
211 2026-08-14 22:01 639223411307572360
217 ms 172.232.3.86
210 2026-08-14 21:46 639223401895099116
253 ms 172.238.190.126
209 2026-08-14 21:46 639223401895099116
253 ms 172.232.3.86
208 2026-08-14 21:46 639223401895099116
253 ms 172.236.109.120
207 2026-08-14 20:53 639223370328282191
334 ms 172.238.190.126
206 2026-08-14 20:53 639223370328282191
334 ms 172.232.3.86
205 2026-08-14 20:53 639223370328282191
334 ms 172.236.109.120
204 2026-08-14 20:38 639223361156898888
222 ms 172.236.109.120
203 2026-08-14 20:38 639223361156898888
222 ms 172.238.190.126
202 2026-08-14 20:38 639223361156898888
222 ms 172.232.3.86
201 2026-08-14 20:22 639223351683501109
338 ms 172.236.109.120
200 2026-08-14 20:22 639223351683501109
338 ms 172.232.3.86
199 2026-08-14 20:22 639223351683501109
338 ms 172.238.190.126
198 2026-08-14 20:06 639223342485908428
217 ms 172.236.109.120
197 2026-08-14 20:06 639223342485908428
217 ms 172.232.3.86
196 2026-08-14 20:06 639223342485908428
217 ms 172.238.190.126
195 2026-08-14 19:51 639223333113923772
276 ms 172.238.190.126
194 2026-08-14 19:51 639223333113923772
276 ms 172.236.109.120
193 2026-08-14 19:51 639223333113923772
276 ms 172.232.3.86
192 2026-08-14 19:35 639223323766820131
252 ms 172.236.109.120
191 2026-08-14 19:35 639223323766820131
252 ms 172.238.190.126
190 2026-08-14 19:35 639223323766820131
252 ms 172.232.3.86
189 2026-08-14 19:20 639223314500774279
303 ms 172.238.190.126
188 2026-08-14 19:20 639223314500774279
303 ms 172.232.3.86
187 2026-08-14 19:20 639223314500774279
303 ms 172.236.109.120
186 2026-08-14 19:04 639223305225877159
231 ms 172.238.190.126
185 2026-08-14 19:04 639223305225877159
231 ms 172.232.3.86
184 2026-08-14 19:04 639223305225877159
231 ms 172.236.109.120
183 2026-08-14 18:49 639223295834845965
196 ms 172.232.3.86
182 2026-08-14 18:49 639223295834845965
196 ms 172.238.190.126
181 2026-08-14 18:49 639223295834845965
196 ms 172.236.109.120
180 2026-08-14 18:33 639223286312006616
2091 ms 172.238.190.126
179 2026-08-14 18:33 639223286312006616
2091 ms 172.232.3.86
178 2026-08-14 18:33 639223286312006616
2091 ms 172.236.109.120
177 2026-08-14 18:17 639223276659010988
289 ms 172.236.109.120
176 2026-08-14 18:17 639223276659010988
289 ms 172.238.190.126
175 2026-08-14 18:17 639223276659010988
289 ms 172.232.3.86
174 2026-08-14 18:01 639223267203892251
27 ms 172.238.190.126
173 2026-08-14 18:01 639223267203892251
27 ms 172.236.109.120
172 2026-08-14 18:01 639223267203892251
27 ms 172.232.3.86
171 2026-08-14 17:09 639223235652723921
195 ms 172.232.3.86
170 2026-08-14 17:09 639223235652723921
195 ms 172.238.190.126
169 2026-08-14 17:09 639223235652723921
195 ms 172.236.109.120
168 2026-08-14 16:53 639223226156684619
353 ms 172.236.109.120
167 2026-08-14 16:53 639223226156684619
353 ms 172.232.3.86
166 2026-08-14 16:53 639223226156684619
353 ms 172.238.190.126
165 2026-08-14 16:37 639223216737677817
261 ms 172.236.109.120
164 2026-08-14 16:37 639223216737677817
261 ms 172.232.3.86
163 2026-08-14 16:37 639223216737677817
261 ms 172.238.190.126
162 2026-08-14 16:22 639223207303987036
228 ms 172.232.3.86
161 2026-08-14 16:22 639223207303987036
228 ms 172.238.190.126
160 2026-08-14 16:22 639223207303987036
228 ms 172.236.109.120
159 2026-08-14 16:06 639223197972369650
247 ms 172.236.109.120
158 2026-08-14 16:06 639223197972369650
247 ms 172.232.3.86
157 2026-08-14 16:06 639223197972369650
247 ms 172.238.190.126
156 2026-08-14 15:50 639223188476518684
227 ms 172.236.109.120
155 2026-08-14 15:50 639223188476518684
227 ms 172.232.3.86
154 2026-08-14 15:50 639223188476518684
227 ms 172.238.190.126
153 2026-08-14 15:34 639223179029668254
240 ms 172.238.190.126
152 2026-08-14 15:34 639223179029668254
240 ms 172.232.3.86
151 2026-08-14 15:34 639223179029668254
240 ms 172.236.109.120
150 2026-08-14 15:19 639223169668684371
314 ms 172.238.190.126
149 2026-08-14 15:19 639223169668684371
314 ms 172.232.3.86
148 2026-08-14 15:19 639223169668684371
314 ms 172.236.109.120
147 2026-08-14 15:03 639223160270013058
150 ms 172.236.109.120
146 2026-08-14 15:03 639223160270013058
150 ms 172.232.3.86
145 2026-08-14 15:03 639223160270013058
150 ms 172.238.190.126
144 2026-08-14 14:47 639223150848386507
369 ms 172.238.190.126
143 2026-08-14 14:47 639223150848386507
369 ms 172.232.3.86
142 2026-08-14 14:47 639223150848386507
369 ms 172.236.109.120
141 2026-08-14 14:32 639223141514160124
249 ms 172.236.109.120
140 2026-08-14 14:32 639223141514160124
249 ms 172.238.190.126
139 2026-08-14 14:32 639223141514160124
249 ms 172.232.3.86
138 2026-08-14 14:16 639223131908897269
236 ms 172.238.190.126
137 2026-08-14 14:16 639223131908897269
236 ms 172.232.3.86
136 2026-08-14 14:16 639223131908897269
236 ms 172.236.109.120
135 2026-08-14 13:23 639223100084750932
2188 ms 172.232.3.86
134 2026-08-14 13:23 639223100084750932
2188 ms 172.238.190.126
133 2026-08-14 13:23 639223100084750932
2188 ms 172.236.109.120
132 2026-08-14 13:07 639223090744921973
225 ms 172.232.3.86
131 2026-08-14 13:07 639223090744921973
225 ms 172.238.190.126
130 2026-08-14 13:07 639223090744921973
225 ms 172.236.109.120
129 2026-08-14 12:52 639223081343134137
117 ms 172.238.190.126
128 2026-08-14 12:52 639223081343134137
117 ms 172.236.109.120
127 2026-08-14 12:52 639223081343134137
117 ms 172.232.3.86
126 2026-08-14 12:36 639223071917003603
221 ms 172.238.190.126
125 2026-08-14 12:36 639223071917003603
221 ms 172.232.3.86
124 2026-08-14 12:36 639223071917003603
221 ms 172.236.109.120
123 2026-08-14 12:20 639223062407395043
231 ms 172.238.190.126
122 2026-08-14 12:20 639223062407395043
231 ms 172.236.109.120
121 2026-08-14 12:20 639223062407395043
231 ms 172.232.3.86
120 2026-08-14 12:04 639223052970600447
193 ms 172.236.109.120
119 2026-08-14 12:04 639223052970600447
193 ms 172.232.3.86
118 2026-08-14 12:04 639223052970600447
193 ms 172.238.190.126
117 2026-08-14 11:48 639223043584242187
365 ms 172.232.3.86
116 2026-08-14 11:48 639223043584242187
365 ms 172.236.109.120
115 2026-08-14 11:48 639223043584242187
365 ms 172.238.190.126
114 2026-08-14 11:33 639223034248611856
297 ms 172.236.109.120
113 2026-08-14 11:33 639223034248611856
297 ms 172.232.3.86
112 2026-08-14 11:33 639223034248611856
297 ms 172.238.190.126
111 2026-08-14 11:17 639223024816175094
225 ms 172.232.3.86
110 2026-08-14 11:17 639223024816175094
225 ms 172.236.109.120
109 2026-08-14 11:17 639223024816175094
225 ms 172.238.190.126
108 2026-08-14 11:01 639223015278211871
307 ms 172.238.190.126
107 2026-08-14 11:01 639223015278211871
307 ms 172.232.3.86
106 2026-08-14 11:01 639223015278211871
307 ms 172.236.109.120
105 2026-08-14 10:45 639223005387568522
131 ms 172.232.3.86
104 2026-08-14 10:45 639223005387568522
131 ms 172.238.190.126
103 2026-08-14 10:45 639223005387568522
131 ms 172.236.109.120
102 2026-08-14 10:29 639222995944735037
287 ms 172.236.109.120
101 2026-08-14 10:29 639222995944735037
287 ms 172.232.3.86
100 2026-08-14 10:29 639222995944735037
287 ms 172.238.190.126
99 2026-08-14 09:37 639222964532402826
282 ms 172.238.190.126
98 2026-08-14 09:37 639222964532402826
282 ms 172.236.109.120
97 2026-08-14 09:37 639222964532402826
282 ms 172.232.3.86
96 2026-08-14 09:21 639222955031971579
128 ms 172.238.190.126
95 2026-08-14 09:21 639222955031971579
128 ms 172.232.3.86
94 2026-08-14 09:21 639222955031971579
128 ms 172.236.109.120
93 2026-08-14 09:05 639222945616352079
135 ms 172.236.109.120
92 2026-08-14 09:05 639222945616352079
135 ms 172.238.190.126
91 2026-08-14 09:05 639222945616352079
135 ms 172.232.3.86
90 2026-08-14 08:50 639222936296615644
295 ms 172.238.190.126
89 2026-08-14 08:50 639222936296615644
295 ms 172.236.109.120
88 2026-08-14 08:50 639222936296615644
295 ms 172.232.3.86
87 2026-08-14 08:34 639222926913151746
348 ms 172.236.109.120
86 2026-08-14 08:34 639222926913151746
348 ms 172.232.3.86
85 2026-08-14 08:34 639222926913151746
348 ms 172.238.190.126
84 2026-08-14 08:19 639222917608375722
220 ms 172.232.3.86
83 2026-08-14 08:19 639222917608375722
220 ms 172.236.109.120
82 2026-08-14 08:19 639222917608375722
220 ms 172.238.190.126
81 2026-08-14 08:03 639222908294448500
375 ms 172.236.109.120
80 2026-08-14 08:03 639222908294448500
375 ms 172.238.190.126
79 2026-08-14 08:03 639222908294448500
375 ms 172.232.3.86
78 2026-08-14 07:48 639222898918389753
232 ms 172.236.109.120
77 2026-08-14 07:48 639222898918389753
232 ms 172.238.190.126
76 2026-08-14 07:48 639222898918389753
232 ms 172.232.3.86
75 2026-08-14 07:32 639222889625876211
361 ms 172.232.3.86
74 2026-08-14 07:32 639222889625876211
361 ms 172.238.190.126
73 2026-08-14 07:32 639222889625876211
361 ms 172.236.109.120
72 2026-08-14 07:17 639222880353707528
313 ms 172.236.109.120
71 2026-08-14 07:17 639222880353707528
313 ms 172.232.3.86
70 2026-08-14 07:17 639222880353707528
313 ms 172.238.190.126
69 2026-08-14 07:01 639222871065611259
233 ms 172.236.109.120
68 2026-08-14 07:01 639222871065611259
233 ms 172.238.190.126
67 2026-08-14 07:01 639222871065611259
233 ms 172.232.3.86
66 2026-08-14 06:45 639222861517093112
242 ms 172.236.109.120
65 2026-08-14 06:45 639222861517093112
242 ms 172.238.190.126
64 2026-08-14 06:45 639222861517093112
242 ms 172.232.3.86
63 2026-08-14 05:53 639222830182717637
305 ms 172.238.190.126
62 2026-08-14 05:53 639222830182717637
305 ms 172.236.109.120
61 2026-08-14 05:53 639222830182717637
305 ms 172.232.3.86
60 2026-08-14 05:38 639222820714737422
302 ms 172.238.190.126
59 2026-08-14 05:38 639222820714737422
302 ms 172.236.109.120
58 2026-08-14 05:38 639222820714737422
302 ms 172.232.3.86
57 2026-08-14 05:22 639222811404284741
368 ms 172.232.3.86
56 2026-08-14 05:22 639222811404284741
368 ms 172.238.190.126
55 2026-08-14 05:22 639222811404284741
368 ms 172.236.109.120
54 2026-08-14 05:06 639222801994952240
126 ms 172.232.3.86
53 2026-08-14 05:06 639222801994952240
126 ms 172.238.190.126
52 2026-08-14 05:06 639222801994952240
126 ms 172.236.109.120
51 2026-08-14 04:51 639222792581940911
373 ms 172.232.3.86
50 2026-08-14 04:51 639222792581940911
373 ms 172.238.190.126
49 2026-08-14 04:51 639222792581940911
373 ms 172.236.109.120
48 2026-08-14 04:35 639222783296631220
285 ms 172.238.190.126
47 2026-08-14 04:35 639222783296631220
285 ms 172.232.3.86
46 2026-08-14 04:35 639222783296631220
285 ms 172.236.109.120
45 2026-08-14 04:19 639222773909528001
227 ms 172.236.109.120
44 2026-08-14 04:19 639222773909528001
227 ms 172.232.3.86
43 2026-08-14 04:19 639222773909528001
227 ms 172.238.190.126
42 2026-08-14 04:04 639222764574707991
215 ms 172.232.3.86
41 2026-08-14 04:04 639222764574707991
215 ms 172.236.109.120
40 2026-08-14 04:04 639222764574707991
215 ms 172.238.190.126
39 2026-08-14 03:48 639222754982758281
132 ms 172.236.109.120
38 2026-08-14 03:48 639222754982758281
132 ms 172.232.3.86
37 2026-08-14 03:48 639222754982758281
132 ms 172.238.190.126
36 2026-08-14 03:32 639222745650144239
224 ms 172.236.109.120
35 2026-08-14 03:32 639222745650144239
224 ms 172.238.190.126
34 2026-08-14 03:32 639222745650144239
224 ms 172.232.3.86
33 2026-08-14 03:17 639222736060223018
122 ms 172.232.3.86
32 2026-08-14 03:17 639222736060223018
122 ms 172.236.109.120
31 2026-08-14 03:17 639222736060223018
122 ms 172.238.190.126
30 2026-08-14 03:00 639222726529271510
120 ms 172.232.3.86
29 2026-08-14 03:00 639222726529271510
120 ms 172.238.190.126
28 2026-08-14 03:00 639222726529271510
120 ms 172.236.109.120
27 2026-08-14 02:07 639222694791257846
355 ms 172.236.109.120
26 2026-08-14 02:07 639222694791257846
355 ms 172.232.3.86
25 2026-08-14 02:07 639222694791257846
355 ms 172.238.190.126
24 2026-08-14 01:51 639222685350317820
292 ms 172.232.3.86
23 2026-08-14 01:51 639222685350317820
292 ms 172.238.190.126
22 2026-08-14 01:51 639222685350317820
292 ms 172.236.109.120
21 2026-08-14 01:35 639222675895178560
2116 ms 172.232.3.86
20 2026-08-14 01:35 639222675895178560
2116 ms 172.236.109.120
19 2026-08-14 01:35 639222675895178560
2116 ms 172.238.190.126
18 2026-08-14 01:20 639222666344182743
303 ms 172.232.3.86
17 2026-08-14 01:20 639222666344182743
303 ms 172.236.109.120
16 2026-08-14 01:20 639222666344182743
303 ms 172.238.190.126
15 2026-08-14 01:04 639222656762316965
2279 ms 172.238.190.126
14 2026-08-14 01:04 639222656762316965
2279 ms 172.232.3.86
13 2026-08-14 01:04 639222656762316965
2279 ms 172.236.109.120
12 2026-08-14 00:48 639222647109404695
2215 ms 172.236.109.120
11 2026-08-14 00:48 639222647109404695
2215 ms 172.232.3.86
10 2026-08-14 00:48 639222647109404695
2215 ms 172.238.190.126
9 2026-08-14 00:31 639222637659944389
128 ms 172.232.3.86
8 2026-08-14 00:31 639222637659944389
128 ms 172.238.190.126
7 2026-08-14 00:31 639222637659944389
128 ms 172.236.109.120
6 2026-08-14 00:16 639222628151417313
229 ms 172.236.109.120
5 2026-08-14 00:16 639222628151417313
229 ms 172.232.3.86
4 2026-08-14 00:16 639222628151417313
229 ms 172.238.190.126
3 2026-08-14 00:00 639222618462620588
120 ms 172.238.190.126
2 2026-08-14 00:00 639222618462620588
120 ms 172.232.3.86
1 2026-08-14 00:00 639222618462620588
120 ms 172.236.109.120