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 2026-08-10. For this date, NameServerHistory found 241 DNS check records, 240 successful responses, 1 failed responses, and 341 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

241

Historical checks stored for this nameserver on selected date

Average Latency

341 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.236.109.120

Most recently resolved hosting IP on selected date

Successful Responses

240

Checks that returned a measurable response

Failed Responses

1

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 2026-08-10 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
241 2026-08-10 23:45 639220018272941900
25 ms 172.236.109.120
240 2026-08-10 23:45 639220018272941900
25 ms 172.238.190.126
239 2026-08-10 23:45 639220018272941900
25 ms 172.232.3.86
238 2026-08-10 23:30 639220009109892969
185 ms 172.232.3.86
237 2026-08-10 23:30 639220009109892969
185 ms 172.236.109.120
236 2026-08-10 23:30 639220009109892969
185 ms 172.238.190.126
235 2026-08-10 23:15 639220000040489788
324 ms 172.232.3.86
234 2026-08-10 23:15 639220000040489788
324 ms 172.238.190.126
233 2026-08-10 23:15 639220000040489788
324 ms 172.236.109.120
232 2026-08-10 23:00 639219991197135747
242 ms 172.238.190.126
231 2026-08-10 23:00 639219991197135747
242 ms 172.232.3.86
230 2026-08-10 23:00 639219991197135747
242 ms 172.236.109.120
229 2026-08-10 22:45 639219982104540014
249 ms 172.232.3.86
228 2026-08-10 22:45 639219982104540014
249 ms 172.236.109.120
227 2026-08-10 22:45 639219982104540014
249 ms 172.238.190.126
226 2026-08-10 22:30 639219973150300215
382 ms 172.238.190.126
225 2026-08-10 22:30 639219973150300215
382 ms 172.232.3.86
224 2026-08-10 22:30 639219973150300215
382 ms 172.236.109.120
223 2026-08-10 22:15 639219964188486697
138 ms 172.236.109.120
222 2026-08-10 22:15 639219964188486697
138 ms 172.238.190.126
221 2026-08-10 22:15 639219964188486697
138 ms 172.232.3.86
220 2026-08-10 22:00 639219954995921784
233 ms 172.232.3.86
219 2026-08-10 22:00 639219954995921784
233 ms 172.236.109.120
218 2026-08-10 22:00 639219954995921784
233 ms 172.238.190.126
217 2026-08-10 21:44 639219945559908104
340 ms 172.238.190.126
216 2026-08-10 21:44 639219945559908104
340 ms 172.232.3.86
215 2026-08-10 21:44 639219945559908104
340 ms 172.236.109.120
214 2026-08-10 20:52 639219914137782273
340 ms 172.238.190.126
213 2026-08-10 20:52 639219914137782273
340 ms 172.232.3.86
212 2026-08-10 20:52 639219914137782273
340 ms 172.236.109.120
211 2026-08-10 20:37 639219904858355064
181 ms 172.232.3.86
210 2026-08-10 20:37 639219904858355064
181 ms 172.238.190.126
209 2026-08-10 20:37 639219904858355064
181 ms 172.236.109.120
208 2026-08-10 20:21 639219895655263396
230 ms 172.238.190.126
207 2026-08-10 20:21 639219895655263396
230 ms 172.232.3.86
206 2026-08-10 20:21 639219895655263396
230 ms 172.236.109.120
205 2026-08-10 20:06 639219886527091074
216 ms 172.238.190.126
204 2026-08-10 20:06 639219886527091074
216 ms 172.232.3.86
203 2026-08-10 20:06 639219886527091074
216 ms 172.236.109.120
202 2026-08-10 19:51 639219877343266628
228 ms 172.232.3.86
201 2026-08-10 19:51 639219877343266628
228 ms 172.238.190.126
200 2026-08-10 19:51 639219877343266628
228 ms 172.236.109.120
199 2026-08-10 19:36 639219868177358195
236 ms 172.232.3.86
198 2026-08-10 19:36 639219868177358195
236 ms 172.236.109.120
197 2026-08-10 19:36 639219868177358195
236 ms 172.238.190.126
196 2026-08-10 19:20 639219859159581515
28 ms 172.236.109.120
195 2026-08-10 19:20 639219859159581515
28 ms 172.238.190.126
194 2026-08-10 19:20 639219859159581515
28 ms 172.232.3.86
193 2026-08-10 19:05 639219850124020182
265 ms 172.232.3.86
192 2026-08-10 19:05 639219850124020182
265 ms 172.236.109.120
191 2026-08-10 19:05 639219850124020182
265 ms 172.238.190.126
190 2026-08-10 18:50 639219840940124840
24 ms 172.232.3.86
189 2026-08-10 18:50 639219840940124840
24 ms 172.236.109.120
188 2026-08-10 18:50 639219840940124840
24 ms 172.238.190.126
187 2026-08-10 18:35 639219831829876486
160 ms 172.236.109.120
186 2026-08-10 18:35 639219831829876486
160 ms 172.232.3.86
185 2026-08-10 18:35 639219831829876486
160 ms 172.238.190.126
184 2026-08-10 18:20 639219822587759143
330 ms 172.232.3.86
183 2026-08-10 18:20 639219822587759143
330 ms 172.236.109.120
182 2026-08-10 18:20 639219822587759143
330 ms 172.238.190.126
181 2026-08-10 18:04 639219813247114428
236 ms 172.236.109.120
180 2026-08-10 18:04 639219813247114428
236 ms 172.232.3.86
179 2026-08-10 18:04 639219813247114428
236 ms 172.238.190.126
178 2026-08-10 17:11 639219781959606396
124 ms 172.238.190.126
177 2026-08-10 17:11 639219781959606396
124 ms 172.236.109.120
176 2026-08-10 17:11 639219781959606396
124 ms 172.232.3.86
175 2026-08-10 16:56 639219772658305431
208 ms 172.238.190.126
174 2026-08-10 16:56 639219772658305431
208 ms 172.236.109.120
173 2026-08-10 16:56 639219772658305431
208 ms 172.232.3.86
172 2026-08-10 16:40 639219763454523027
25 ms 172.236.109.120
171 2026-08-10 16:40 639219763454523027
25 ms 172.238.190.126
170 2026-08-10 16:40 639219763454523027
25 ms 172.232.3.86
169 2026-08-10 16:25 639219754279127815
316 ms 172.238.190.126
168 2026-08-10 16:25 639219754279127815
316 ms 172.236.109.120
167 2026-08-10 16:25 639219754279127815
316 ms 172.232.3.86
166 2026-08-10 16:10 639219745087467767
232 ms 172.238.190.126
165 2026-08-10 16:10 639219745087467767
232 ms 172.236.109.120
164 2026-08-10 16:10 639219745087467767
232 ms 172.232.3.86
163 2026-08-10 15:54 639219735900678107
2289 ms 172.232.3.86
162 2026-08-10 15:54 639219735900678107
2289 ms 172.236.109.120
161 2026-08-10 15:54 639219735900678107
2289 ms 172.238.190.126
160 2026-08-10 15:39 639219726531461979
246 ms 172.232.3.86
159 2026-08-10 15:39 639219726531461979
246 ms 172.238.190.126
158 2026-08-10 15:39 639219726531461979
246 ms 172.236.109.120
157 2026-08-10 15:24 639219717415222156
308 ms 172.232.3.86
156 2026-08-10 15:24 639219717415222156
308 ms 172.238.190.126
155 2026-08-10 15:24 639219717415222156
308 ms 172.236.109.120
154 2026-08-10 15:08 639219708266470863
242 ms 172.236.109.120
153 2026-08-10 15:08 639219708266470863
242 ms 172.238.190.126
152 2026-08-10 15:08 639219708266470863
242 ms 172.232.3.86
151 2026-08-10 14:53 639219699049479559
147 ms 172.236.109.120
150 2026-08-10 14:53 639219699049479559
147 ms 172.232.3.86
149 2026-08-10 14:53 639219699049479559
147 ms 172.238.190.126
148 2026-08-10 14:38 639219689775815194
2109 ms 172.236.109.120
147 2026-08-10 14:38 639219689775815194
2109 ms 172.238.190.126
146 2026-08-10 14:38 639219689775815194
2109 ms 172.232.3.86
145 2026-08-10 14:22 639219680511810632
822 ms 172.232.3.86
144 2026-08-10 14:22 639219680511810632
822 ms 172.238.190.126
143 2026-08-10 14:22 639219680511810632
822 ms 172.236.109.120
142 2026-08-10 13:30 639219648997191257
126 ms 172.238.190.126
141 2026-08-10 13:30 639219648997191257
126 ms 172.232.3.86
140 2026-08-10 13:30 639219648997191257
126 ms 172.236.109.120
139 2026-08-10 13:15 639219639938909436
221 ms 172.232.3.86
138 2026-08-10 13:15 639219639938909436
221 ms 172.236.109.120
137 2026-08-10 13:15 639219639938909436
221 ms 172.238.190.126
136 2026-08-10 13:00 639219630718286441
134 ms 172.238.190.126
135 2026-08-10 13:00 639219630718286441
134 ms 172.232.3.86
134 2026-08-10 13:00 639219630718286441
134 ms 172.236.109.120
133 2026-08-10 12:44 639219621472350410
224 ms 172.238.190.126
132 2026-08-10 12:44 639219621472350410
224 ms 172.232.3.86
131 2026-08-10 12:44 639219621472350410
224 ms 172.236.109.120
130 2026-08-10 12:29 639219612500421992
272 ms 172.232.3.86
129 2026-08-10 12:29 639219612500421992
272 ms 172.238.190.126
128 2026-08-10 12:29 639219612500421992
272 ms 172.236.109.120
127 2026-08-10 12:14 639219603383833445
36 ms 172.238.190.126
126 2026-08-10 12:14 639219603383833445
36 ms 172.232.3.86
125 2026-08-10 12:14 639219603383833445
36 ms 172.236.109.120
124 2026-08-10 11:59 639219594143823358
177 ms 172.236.109.120
123 2026-08-10 11:59 639219594143823358
177 ms 172.232.3.86
122 2026-08-10 11:59 639219594143823358
177 ms 172.238.190.126
121 2026-08-10 11:43 639219585053166024
135 ms 172.236.109.120
120 2026-08-10 11:43 639219585053166024
135 ms 172.232.3.86
119 2026-08-10 11:43 639219585053166024
135 ms 172.238.190.126
118 2026-08-10 11:28 639219575885776644
88 ms 172.238.190.126
117 2026-08-10 11:28 639219575885776644
88 ms 172.236.109.120
116 2026-08-10 11:28 639219575885776644
88 ms 172.232.3.86
115 2026-08-10 11:13 639219566844532361
219 ms 172.238.190.126
114 2026-08-10 11:13 639219566844532361
219 ms 172.232.3.86
113 2026-08-10 11:13 639219566844532361
219 ms 172.236.109.120
112 2026-08-10 10:58 639219557705808294
163 ms 172.232.3.86
111 2026-08-10 10:58 639219557705808294
163 ms 172.238.190.126
110 2026-08-10 10:58 639219557705808294
163 ms 172.236.109.120
109 2026-08-10 10:43 639219548482688649
225 ms 172.232.3.86
108 2026-08-10 10:43 639219548482688649
225 ms 172.236.109.120
107 2026-08-10 10:43 639219548482688649
225 ms 172.238.190.126
106 2026-08-10 09:50 639219517492763539
28 ms 172.236.109.120
105 2026-08-10 09:50 639219517492763539
28 ms 172.238.190.126
104 2026-08-10 09:50 639219517492763539
28 ms 172.232.3.86
103 2026-08-10 09:36 639219508755773605
78 ms 172.232.3.86
102 2026-08-10 09:36 639219508755773605
78 ms 172.236.109.120
101 2026-08-10 09:36 639219508755773605
78 ms 172.238.190.126
100 2026-08-10 09:21 639219499852103863
315 ms 172.232.3.86
99 2026-08-10 09:21 639219499852103863
315 ms 172.236.109.120
98 2026-08-10 09:21 639219499852103863
315 ms 172.238.190.126
97 2026-08-10 09:06 639219490893714387
30 ms 172.238.190.126
96 2026-08-10 09:06 639219490893714387
30 ms 172.236.109.120
95 2026-08-10 09:06 639219490893714387
30 ms 172.232.3.86
94 2026-08-10 08:51 639219482299305521
364 ms 172.238.190.126
93 2026-08-10 08:51 639219482299305521
364 ms 172.232.3.86
92 2026-08-10 08:51 639219482299305521
364 ms 172.236.109.120
91 2026-08-10 08:37 639219473613114853
111 ms 172.232.3.86
90 2026-08-10 08:37 639219473613114853
111 ms 172.236.109.120
89 2026-08-10 08:37 639219473613114853
111 ms 172.238.190.126
88 2026-08-10 08:22 639219465061138643
-
87 2026-08-10 08:08 639219456616129015
244 ms 172.232.3.86
86 2026-08-10 08:08 639219456616129015
244 ms 172.238.190.126
85 2026-08-10 08:08 639219456616129015
244 ms 172.236.109.120
84 2026-08-10 07:54 639219447974008557
241 ms 172.236.109.120
83 2026-08-10 07:54 639219447974008557
241 ms 172.232.3.86
82 2026-08-10 07:54 639219447974008557
241 ms 172.238.190.126
81 2026-08-10 07:40 639219439498255213
2131 ms 172.236.109.120
80 2026-08-10 07:40 639219439498255213
2131 ms 172.232.3.86
79 2026-08-10 07:40 639219439498255213
2131 ms 172.238.190.126
78 2026-08-10 07:25 639219430664872256
161 ms 172.238.190.126
77 2026-08-10 07:25 639219430664872256
161 ms 172.232.3.86
76 2026-08-10 07:25 639219430664872256
161 ms 172.236.109.120
75 2026-08-10 07:10 639219421757560037
377 ms 172.238.190.126
74 2026-08-10 07:10 639219421757560037
377 ms 172.236.109.120
73 2026-08-10 07:10 639219421757560037
377 ms 172.232.3.86
72 2026-08-10 06:19 639219390773218684
131 ms 172.236.109.120
71 2026-08-10 06:19 639219390773218684
131 ms 172.238.190.126
70 2026-08-10 06:19 639219390773218684
131 ms 172.232.3.86
69 2026-08-10 06:05 639219382205367722
192 ms 172.238.190.126
68 2026-08-10 06:05 639219382205367722
192 ms 172.236.109.120
67 2026-08-10 06:05 639219382205367722
192 ms 172.232.3.86
66 2026-08-10 05:51 639219373711937615
128 ms 172.238.190.126
65 2026-08-10 05:51 639219373711937615
128 ms 172.232.3.86
64 2026-08-10 05:51 639219373711937615
128 ms 172.236.109.120
63 2026-08-10 05:37 639219365088558404
341 ms 172.238.190.126
62 2026-08-10 05:37 639219365088558404
341 ms 172.232.3.86
61 2026-08-10 05:37 639219365088558404
341 ms 172.236.109.120
60 2026-08-10 05:22 639219356348833255
214 ms 172.232.3.86
59 2026-08-10 05:22 639219356348833255
214 ms 172.236.109.120
58 2026-08-10 05:22 639219356348833255
214 ms 172.238.190.126
57 2026-08-10 05:08 639219347860053478
315 ms 172.232.3.86
56 2026-08-10 05:08 639219347860053478
315 ms 172.236.109.120
55 2026-08-10 05:08 639219347860053478
315 ms 172.238.190.126
54 2026-08-10 04:53 639219339173195121
103 ms 172.238.190.126
53 2026-08-10 04:53 639219339173195121
103 ms 172.232.3.86
52 2026-08-10 04:53 639219339173195121
103 ms 172.236.109.120
51 2026-08-10 04:39 639219330642664669
162 ms 172.232.3.86
50 2026-08-10 04:39 639219330642664669
162 ms 172.238.190.126
49 2026-08-10 04:39 639219330642664669
162 ms 172.236.109.120
48 2026-08-10 04:25 639219322058698995
270 ms 172.232.3.86
47 2026-08-10 04:25 639219322058698995
270 ms 172.238.190.126
46 2026-08-10 04:25 639219322058698995
270 ms 172.236.109.120
45 2026-08-10 04:10 639219313564344199
228 ms 172.232.3.86
44 2026-08-10 04:10 639219313564344199
228 ms 172.236.109.120
43 2026-08-10 04:10 639219313564344199
228 ms 172.238.190.126
42 2026-08-10 03:56 639219304775113236
198 ms 172.238.190.126
41 2026-08-10 03:56 639219304775113236
198 ms 172.232.3.86
40 2026-08-10 03:56 639219304775113236
198 ms 172.236.109.120
39 2026-08-10 03:41 639219295706181119
257 ms 172.236.109.120
38 2026-08-10 03:41 639219295706181119
257 ms 172.238.190.126
37 2026-08-10 03:41 639219295706181119
257 ms 172.232.3.86
36 2026-08-10 02:48 639219264663923254
366 ms 172.236.109.120
35 2026-08-10 02:48 639219264663923254
366 ms 172.238.190.126
34 2026-08-10 02:48 639219264663923254
366 ms 172.232.3.86
33 2026-08-10 02:34 639219256015178099
251 ms 172.236.109.120
32 2026-08-10 02:34 639219256015178099
251 ms 172.238.190.126
31 2026-08-10 02:34 639219256015178099
251 ms 172.232.3.86
30 2026-08-10 02:20 639219247509540188
267 ms 172.232.3.86
29 2026-08-10 02:20 639219247509540188
267 ms 172.236.109.120
28 2026-08-10 02:20 639219247509540188
267 ms 172.238.190.126
27 2026-08-10 02:06 639219238999539092
219 ms 172.238.190.126
26 2026-08-10 02:06 639219238999539092
219 ms 172.236.109.120
25 2026-08-10 02:06 639219238999539092
219 ms 172.232.3.86
24 2026-08-10 01:51 639219230498823902
122 ms 172.236.109.120
23 2026-08-10 01:51 639219230498823902
122 ms 172.232.3.86
22 2026-08-10 01:51 639219230498823902
122 ms 172.238.190.126
21 2026-08-10 01:37 639219221706460911
373 ms 172.232.3.86
20 2026-08-10 01:37 639219221706460911
373 ms 172.238.190.126
19 2026-08-10 01:37 639219221706460911
373 ms 172.236.109.120
18 2026-08-10 01:22 639219212930606887
244 ms 172.236.109.120
17 2026-08-10 01:22 639219212930606887
244 ms 172.238.190.126
16 2026-08-10 01:22 639219212930606887
244 ms 172.232.3.86
15 2026-08-10 01:08 639219204307908525
267 ms 172.232.3.86
14 2026-08-10 01:08 639219204307908525
267 ms 172.236.109.120
13 2026-08-10 01:08 639219204307908525
267 ms 172.238.190.126
12 2026-08-10 00:53 639219195720181470
352 ms 172.238.190.126
11 2026-08-10 00:53 639219195720181470
352 ms 172.236.109.120
10 2026-08-10 00:53 639219195720181470
352 ms 172.232.3.86
9 2026-08-10 00:39 639219186898174002
2033 ms 172.238.190.126
8 2026-08-10 00:39 639219186898174002
2033 ms 172.232.3.86
7 2026-08-10 00:39 639219186898174002
2033 ms 172.236.109.120
6 2026-08-10 00:24 639219178004946976
2090 ms 172.232.3.86
5 2026-08-10 00:24 639219178004946976
2090 ms 172.236.109.120
4 2026-08-10 00:24 639219178004946976
2090 ms 172.238.190.126
3 2026-08-10 00:09 639219168958805474
364 ms 172.238.190.126
2 2026-08-10 00:09 639219168958805474
364 ms 172.236.109.120
1 2026-08-10 00:09 639219168958805474
364 ms 172.232.3.86