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 2026-08-09. For this date, NameServerHistory found 234 DNS check records, 234 successful responses, 0 failed responses, and 307 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

307 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:17

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

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 2026-08-09 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 2026-08-09 23:17 639219137912168440
264 ms 172.236.109.120
233 2026-08-09 23:17 639219137912168440
264 ms 172.238.190.126
232 2026-08-09 23:17 639219137912168440
264 ms 172.232.3.86
231 2026-08-09 23:02 639219129014206359
522 ms 172.232.3.86
230 2026-08-09 23:02 639219129014206359
522 ms 172.238.190.126
229 2026-08-09 23:02 639219129014206359
522 ms 172.236.109.120
228 2026-08-09 22:48 639219120129816185
136 ms 172.232.3.86
227 2026-08-09 22:48 639219120129816185
136 ms 172.238.190.126
226 2026-08-09 22:48 639219120129816185
136 ms 172.236.109.120
225 2026-08-09 22:33 639219111180200055
300 ms 172.238.190.126
224 2026-08-09 22:33 639219111180200055
300 ms 172.236.109.120
223 2026-08-09 22:33 639219111180200055
300 ms 172.232.3.86
222 2026-08-09 22:18 639219102397272208
383 ms 172.232.3.86
221 2026-08-09 22:18 639219102397272208
383 ms 172.236.109.120
220 2026-08-09 22:18 639219102397272208
383 ms 172.238.190.126
219 2026-08-09 22:03 639219093318422880
239 ms 172.238.190.126
218 2026-08-09 22:03 639219093318422880
239 ms 172.236.109.120
217 2026-08-09 22:03 639219093318422880
239 ms 172.232.3.86
216 2026-08-09 21:48 639219084400315753
243 ms 172.232.3.86
215 2026-08-09 21:48 639219084400315753
243 ms 172.236.109.120
214 2026-08-09 21:48 639219084400315753
243 ms 172.238.190.126
213 2026-08-09 21:33 639219075254551587
229 ms 172.238.190.126
212 2026-08-09 21:33 639219075254551587
229 ms 172.236.109.120
211 2026-08-09 21:33 639219075254551587
229 ms 172.232.3.86
210 2026-08-09 21:17 639219065729192158
254 ms 172.236.109.120
209 2026-08-09 21:17 639219065729192158
254 ms 172.238.190.126
208 2026-08-09 21:17 639219065729192158
254 ms 172.232.3.86
207 2026-08-09 21:02 639219056747802098
362 ms 172.236.109.120
206 2026-08-09 21:02 639219056747802098
362 ms 172.232.3.86
205 2026-08-09 21:02 639219056747802098
362 ms 172.238.190.126
204 2026-08-09 20:47 639219047713450952
367 ms 172.238.190.126
203 2026-08-09 20:47 639219047713450952
367 ms 172.232.3.86
202 2026-08-09 20:47 639219047713450952
367 ms 172.236.109.120
201 2026-08-09 20:32 639219038561445315
314 ms 172.238.190.126
200 2026-08-09 20:32 639219038561445315
314 ms 172.236.109.120
199 2026-08-09 20:32 639219038561445315
314 ms 172.232.3.86
198 2026-08-09 19:40 639219007390383771
246 ms 172.238.190.126
197 2026-08-09 19:40 639219007390383771
246 ms 172.232.3.86
196 2026-08-09 19:40 639219007390383771
246 ms 172.236.109.120
195 2026-08-09 19:25 639218998523265596
257 ms 172.238.190.126
194 2026-08-09 19:25 639218998523265596
257 ms 172.232.3.86
193 2026-08-09 19:25 639218998523265596
257 ms 172.236.109.120
192 2026-08-09 19:11 639218989631630804
165 ms 172.232.3.86
191 2026-08-09 19:11 639218989631630804
165 ms 172.238.190.126
190 2026-08-09 19:11 639218989631630804
165 ms 172.236.109.120
189 2026-08-09 18:56 639218980808450892
127 ms 172.238.190.126
188 2026-08-09 18:56 639218980808450892
127 ms 172.232.3.86
187 2026-08-09 18:56 639218980808450892
127 ms 172.236.109.120
186 2026-08-09 18:41 639218971852160604
316 ms 172.232.3.86
185 2026-08-09 18:41 639218971852160604
316 ms 172.236.109.120
184 2026-08-09 18:41 639218971852160604
316 ms 172.238.190.126
183 2026-08-09 18:26 639218962783650906
123 ms 172.236.109.120
182 2026-08-09 18:26 639218962783650906
123 ms 172.232.3.86
181 2026-08-09 18:26 639218962783650906
123 ms 172.238.190.126
180 2026-08-09 18:11 639218953792820819
165 ms 172.236.109.120
179 2026-08-09 18:11 639218953792820819
165 ms 172.232.3.86
178 2026-08-09 18:11 639218953792820819
165 ms 172.238.190.126
177 2026-08-09 17:56 639218944959692876
162 ms 172.238.190.126
176 2026-08-09 17:56 639218944959692876
162 ms 172.232.3.86
175 2026-08-09 17:56 639218944959692876
162 ms 172.236.109.120
174 2026-08-09 17:41 639218936169104506
360 ms 172.238.190.126
173 2026-08-09 17:41 639218936169104506
360 ms 172.236.109.120
172 2026-08-09 17:41 639218936169104506
360 ms 172.232.3.86
171 2026-08-09 17:27 639218927166062556
123 ms 172.232.3.86
170 2026-08-09 17:27 639218927166062556
123 ms 172.238.190.126
169 2026-08-09 17:27 639218927166062556
123 ms 172.236.109.120
168 2026-08-09 17:11 639218918015715420
130 ms 172.236.109.120
167 2026-08-09 17:11 639218918015715420
130 ms 172.232.3.86
166 2026-08-09 17:11 639218918015715420
130 ms 172.238.190.126
165 2026-08-09 16:56 639218908881852638
334 ms 172.238.190.126
164 2026-08-09 16:56 639218908881852638
334 ms 172.232.3.86
163 2026-08-09 16:56 639218908881852638
334 ms 172.236.109.120
162 2026-08-09 16:05 639218877956262035
302 ms 172.232.3.86
161 2026-08-09 16:05 639218877956262035
302 ms 172.238.190.126
160 2026-08-09 16:05 639218877956262035
302 ms 172.236.109.120
159 2026-08-09 15:50 639218869143729797
389 ms 172.236.109.120
158 2026-08-09 15:50 639218869143729797
389 ms 172.232.3.86
157 2026-08-09 15:50 639218869143729797
389 ms 172.238.190.126
156 2026-08-09 15:36 639218860485298832
126 ms 172.232.3.86
155 2026-08-09 15:36 639218860485298832
126 ms 172.236.109.120
154 2026-08-09 15:36 639218860485298832
126 ms 172.238.190.126
153 2026-08-09 15:21 639218851607906747
145 ms 172.236.109.120
152 2026-08-09 15:21 639218851607906747
145 ms 172.238.190.126
151 2026-08-09 15:21 639218851607906747
145 ms 172.232.3.86
150 2026-08-09 15:06 639218842720839568
231 ms 172.232.3.86
149 2026-08-09 15:06 639218842720839568
231 ms 172.236.109.120
148 2026-08-09 15:06 639218842720839568
231 ms 172.238.190.126
147 2026-08-09 14:51 639218833878788864
128 ms 172.232.3.86
146 2026-08-09 14:51 639218833878788864
128 ms 172.238.190.126
145 2026-08-09 14:51 639218833878788864
128 ms 172.236.109.120
144 2026-08-09 14:37 639218825180862573
233 ms 172.236.109.120
143 2026-08-09 14:37 639218825180862573
233 ms 172.238.190.126
142 2026-08-09 14:37 639218825180862573
233 ms 172.232.3.86
141 2026-08-09 14:22 639218816469621951
123 ms 172.232.3.86
140 2026-08-09 14:22 639218816469621951
123 ms 172.238.190.126
139 2026-08-09 14:22 639218816469621951
123 ms 172.236.109.120
138 2026-08-09 14:08 639218807685036212
275 ms 172.238.190.126
137 2026-08-09 14:08 639218807685036212
275 ms 172.236.109.120
136 2026-08-09 14:08 639218807685036212
275 ms 172.232.3.86
135 2026-08-09 13:53 639218798978271509
317 ms 172.238.190.126
134 2026-08-09 13:53 639218798978271509
317 ms 172.236.109.120
133 2026-08-09 13:53 639218798978271509
317 ms 172.232.3.86
132 2026-08-09 13:38 639218790065423597
123 ms 172.236.109.120
131 2026-08-09 13:38 639218790065423597
123 ms 172.232.3.86
130 2026-08-09 13:38 639218790065423597
123 ms 172.238.190.126
129 2026-08-09 13:23 639218781304584862
328 ms 172.232.3.86
128 2026-08-09 13:23 639218781304584862
328 ms 172.236.109.120
127 2026-08-09 13:23 639218781304584862
328 ms 172.238.190.126
126 2026-08-09 12:33 639218750311179000
139 ms 172.238.190.126
125 2026-08-09 12:33 639218750311179000
139 ms 172.232.3.86
124 2026-08-09 12:33 639218750311179000
139 ms 172.236.109.120
123 2026-08-09 12:19 639218741750420268
136 ms 172.232.3.86
122 2026-08-09 12:19 639218741750420268
136 ms 172.236.109.120
121 2026-08-09 12:19 639218741750420268
136 ms 172.238.190.126
120 2026-08-09 12:04 639218733057535576
154 ms 172.232.3.86
119 2026-08-09 12:04 639218733057535576
154 ms 172.236.109.120
118 2026-08-09 12:04 639218733057535576
154 ms 172.238.190.126
117 2026-08-09 11:50 639218724471329044
250 ms 172.236.109.120
116 2026-08-09 11:50 639218724471329044
250 ms 172.238.190.126
115 2026-08-09 11:50 639218724471329044
250 ms 172.232.3.86
114 2026-08-09 11:36 639218715911974203
295 ms 172.238.190.126
113 2026-08-09 11:36 639218715911974203
295 ms 172.236.109.120
112 2026-08-09 11:36 639218715911974203
295 ms 172.232.3.86
111 2026-08-09 11:21 639218707310812834
132 ms 172.232.3.86
110 2026-08-09 11:21 639218707310812834
132 ms 172.236.109.120
109 2026-08-09 11:21 639218707310812834
132 ms 172.238.190.126
108 2026-08-09 11:07 639218698790485612
135 ms 172.238.190.126
107 2026-08-09 11:07 639218698790485612
135 ms 172.232.3.86
106 2026-08-09 11:07 639218698790485612
135 ms 172.236.109.120
105 2026-08-09 10:53 639218690367692706
313 ms 172.232.3.86
104 2026-08-09 10:53 639218690367692706
313 ms 172.236.109.120
103 2026-08-09 10:53 639218690367692706
313 ms 172.238.190.126
102 2026-08-09 10:39 639218681923173883
214 ms 172.236.109.120
101 2026-08-09 10:39 639218681923173883
214 ms 172.232.3.86
100 2026-08-09 10:39 639218681923173883
214 ms 172.238.190.126
99 2026-08-09 10:25 639218673547179738
219 ms 172.236.109.120
98 2026-08-09 10:25 639218673547179738
219 ms 172.232.3.86
97 2026-08-09 10:25 639218673547179738
219 ms 172.238.190.126
96 2026-08-09 10:10 639218664890274867
132 ms 172.236.109.120
95 2026-08-09 10:10 639218664890274867
132 ms 172.238.190.126
94 2026-08-09 10:10 639218664890274867
132 ms 172.232.3.86
93 2026-08-09 09:56 639218656036928157
309 ms 172.238.190.126
92 2026-08-09 09:56 639218656036928157
309 ms 172.236.109.120
91 2026-08-09 09:56 639218656036928157
309 ms 172.232.3.86
90 2026-08-09 09:04 639218624808018222
256 ms 172.238.190.126
89 2026-08-09 09:04 639218624808018222
256 ms 172.236.109.120
88 2026-08-09 09:04 639218624808018222
256 ms 172.232.3.86
87 2026-08-09 08:49 639218616243340806
204 ms 172.238.190.126
86 2026-08-09 08:49 639218616243340806
204 ms 172.236.109.120
85 2026-08-09 08:49 639218616243340806
204 ms 172.232.3.86
84 2026-08-09 08:35 639218607397811973
358 ms 172.232.3.86
83 2026-08-09 08:35 639218607397811973
358 ms 172.236.109.120
82 2026-08-09 08:35 639218607397811973
358 ms 172.238.190.126
81 2026-08-09 08:20 639218598812444454
2148 ms 172.232.3.86
80 2026-08-09 08:20 639218598812444454
2148 ms 172.238.190.126
79 2026-08-09 08:20 639218598812444454
2148 ms 172.236.109.120
78 2026-08-09 08:06 639218590219570048
249 ms 172.236.109.120
77 2026-08-09 08:06 639218590219570048
249 ms 172.238.190.126
76 2026-08-09 08:06 639218590219570048
249 ms 172.232.3.86
75 2026-08-09 07:51 639218581690210758
343 ms 172.238.190.126
74 2026-08-09 07:51 639218581690210758
343 ms 172.236.109.120
73 2026-08-09 07:51 639218581690210758
343 ms 172.232.3.86
72 2026-08-09 07:37 639218573057388822
372 ms 172.236.109.120
71 2026-08-09 07:37 639218573057388822
372 ms 172.232.3.86
70 2026-08-09 07:37 639218573057388822
372 ms 172.238.190.126
69 2026-08-09 07:23 639218564408781785
259 ms 172.238.190.126
68 2026-08-09 07:23 639218564408781785
259 ms 172.232.3.86
67 2026-08-09 07:23 639218564408781785
259 ms 172.236.109.120
66 2026-08-09 07:08 639218555767188482
155 ms 172.238.190.126
65 2026-08-09 07:08 639218555767188482
155 ms 172.236.109.120
64 2026-08-09 07:08 639218555767188482
155 ms 172.232.3.86
63 2026-08-09 06:54 639218547142705295
155 ms 172.238.190.126
62 2026-08-09 06:54 639218547142705295
155 ms 172.236.109.120
61 2026-08-09 06:54 639218547142705295
155 ms 172.232.3.86
60 2026-08-09 06:39 639218538090114532
223 ms 172.236.109.120
59 2026-08-09 06:39 639218538090114532
223 ms 172.238.190.126
58 2026-08-09 06:39 639218538090114532
223 ms 172.232.3.86
57 2026-08-09 06:24 639218529257910584
234 ms 172.236.109.120
56 2026-08-09 06:24 639218529257910584
234 ms 172.232.3.86
55 2026-08-09 06:24 639218529257910584
234 ms 172.238.190.126
54 2026-08-09 05:33 639218498473231858
261 ms 172.232.3.86
53 2026-08-09 05:33 639218498473231858
261 ms 172.236.109.120
52 2026-08-09 05:33 639218498473231858
261 ms 172.238.190.126
51 2026-08-09 05:18 639218489802113995
277 ms 172.238.190.126
50 2026-08-09 05:18 639218489802113995
277 ms 172.232.3.86
49 2026-08-09 05:18 639218489802113995
277 ms 172.236.109.120
48 2026-08-09 05:04 639218481006804516
131 ms 172.232.3.86
47 2026-08-09 05:04 639218481006804516
131 ms 172.236.109.120
46 2026-08-09 05:04 639218481006804516
131 ms 172.238.190.126
45 2026-08-09 04:49 639218472048712427
2101 ms 172.236.109.120
44 2026-08-09 04:49 639218472048712427
2101 ms 172.232.3.86
43 2026-08-09 04:49 639218472048712427
2101 ms 172.238.190.126
42 2026-08-09 04:34 639218463224432974
215 ms 172.238.190.126
41 2026-08-09 04:34 639218463224432974
215 ms 172.232.3.86
40 2026-08-09 04:34 639218463224432974
215 ms 172.236.109.120
39 2026-08-09 04:19 639218454384107526
121 ms 172.238.190.126
38 2026-08-09 04:19 639218454384107526
121 ms 172.232.3.86
37 2026-08-09 04:19 639218454384107526
121 ms 172.236.109.120
36 2026-08-09 04:04 639218445331231791
136 ms 172.232.3.86
35 2026-08-09 04:04 639218445331231791
136 ms 172.236.109.120
34 2026-08-09 04:04 639218445331231791
136 ms 172.238.190.126
33 2026-08-09 03:49 639218436285215733
222 ms 172.238.190.126
32 2026-08-09 03:49 639218436285215733
222 ms 172.232.3.86
31 2026-08-09 03:49 639218436285215733
222 ms 172.236.109.120
30 2026-08-09 03:34 639218427289555123
163 ms 172.236.109.120
29 2026-08-09 03:34 639218427289555123
163 ms 172.238.190.126
28 2026-08-09 03:34 639218427289555123
163 ms 172.232.3.86
27 2026-08-09 03:19 639218418227819981
129 ms 172.232.3.86
26 2026-08-09 03:19 639218418227819981
129 ms 172.236.109.120
25 2026-08-09 03:19 639218418227819981
129 ms 172.238.190.126
24 2026-08-09 03:04 639218409119503123
239 ms 172.232.3.86
23 2026-08-09 03:04 639218409119503123
239 ms 172.238.190.126
22 2026-08-09 03:04 639218409119503123
239 ms 172.236.109.120
21 2026-08-09 02:49 639218399771712154
242 ms 172.238.190.126
20 2026-08-09 02:49 639218399771712154
242 ms 172.236.109.120
19 2026-08-09 02:49 639218399771712154
242 ms 172.232.3.86
18 2026-08-09 01:56 639218368648652303
219 ms 172.232.3.86
17 2026-08-09 01:56 639218368648652303
219 ms 172.236.109.120
16 2026-08-09 01:56 639218368648652303
219 ms 172.238.190.126
15 2026-08-09 01:41 639218359569598460
2236 ms 172.236.109.120
14 2026-08-09 01:41 639218359569598460
2236 ms 172.238.190.126
13 2026-08-09 01:41 639218359569598460
2236 ms 172.232.3.86
12 2026-08-09 01:26 639218350555429902
354 ms 172.232.3.86
11 2026-08-09 01:26 639218350555429902
354 ms 172.236.109.120
10 2026-08-09 01:26 639218350555429902
354 ms 172.238.190.126
9 2026-08-09 01:11 639218341311543299
262 ms 172.236.109.120
8 2026-08-09 01:11 639218341311543299
262 ms 172.238.190.126
7 2026-08-09 01:11 639218341311543299
262 ms 172.232.3.86
6 2026-08-09 00:19 639218309981981465
244 ms 172.238.190.126
5 2026-08-09 00:19 639218309981981465
244 ms 172.236.109.120
4 2026-08-09 00:19 639218309981981465
244 ms 172.232.3.86
3 2026-08-09 00:04 639218300987184335
184 ms 172.236.109.120
2 2026-08-09 00:04 639218300987184335
184 ms 172.238.190.126
1 2026-08-09 00:04 639218300987184335
184 ms 172.232.3.86