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 2026-08-25. For this date, NameServerHistory found 205 DNS check records, 204 successful responses, 1 failed responses, and 500 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

205

Historical checks stored for this nameserver on selected date

Average Latency

500 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.238.190.126

Most recently resolved hosting IP on selected date

Successful Responses

204

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 2026-08-25 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
205 2026-08-25 23:59 639232985300872416
219 ms 172.238.190.126
204 2026-08-25 23:59 639232985300872416
219 ms 172.232.3.86
203 2026-08-25 23:59 639232985300872416
219 ms 172.236.109.120
202 2026-08-25 23:42 639232974980190573
312 ms 172.236.109.120
201 2026-08-25 23:42 639232974980190573
312 ms 172.238.190.126
200 2026-08-25 23:42 639232974980190573
312 ms 172.232.3.86
199 2026-08-25 23:25 639232964577050707
219 ms 172.238.190.126
198 2026-08-25 23:25 639232964577050707
219 ms 172.232.3.86
197 2026-08-25 23:25 639232964577050707
219 ms 172.236.109.120
196 2026-08-25 22:31 639232932163142799
140 ms 172.238.190.126
195 2026-08-25 22:31 639232932163142799
140 ms 172.232.3.86
194 2026-08-25 22:31 639232932163142799
140 ms 172.236.109.120
193 2026-08-25 22:13 639232921673215474
330 ms 172.232.3.86
192 2026-08-25 22:13 639232921673215474
330 ms 172.238.190.126
191 2026-08-25 22:13 639232921673215474
330 ms 172.236.109.120
190 2026-08-25 21:56 639232911234504639
219 ms 172.238.190.126
189 2026-08-25 21:56 639232911234504639
219 ms 172.232.3.86
188 2026-08-25 21:56 639232911234504639
219 ms 172.236.109.120
187 2026-08-25 21:38 639232900747078453
374 ms 172.236.109.120
186 2026-08-25 21:38 639232900747078453
374 ms 172.232.3.86
185 2026-08-25 21:38 639232900747078453
374 ms 172.238.190.126
184 2026-08-25 21:21 639232890389222534
247 ms 172.238.190.126
183 2026-08-25 21:21 639232890389222534
247 ms 172.236.109.120
182 2026-08-25 21:21 639232890389222534
247 ms 172.232.3.86
181 2026-08-25 21:04 639232880143390843
219 ms 172.238.190.126
180 2026-08-25 21:04 639232880143390843
219 ms 172.236.109.120
179 2026-08-25 21:04 639232880143390843
219 ms 172.232.3.86
178 2026-08-25 20:46 639232869755024069
326 ms 172.236.109.120
177 2026-08-25 20:46 639232869755024069
326 ms 172.238.190.126
176 2026-08-25 20:46 639232869755024069
326 ms 172.232.3.86
175 2026-08-25 20:29 639232859355940346
320 ms 172.238.190.126
174 2026-08-25 20:29 639232859355940346
320 ms 172.232.3.86
173 2026-08-25 20:29 639232859355940346
320 ms 172.236.109.120
172 2026-08-25 20:12 639232848992244953
304 ms 172.238.190.126
171 2026-08-25 20:12 639232848992244953
304 ms 172.236.109.120
170 2026-08-25 20:12 639232848992244953
304 ms 172.232.3.86
169 2026-08-25 19:55 639232838596478500
29 ms 172.238.190.126
168 2026-08-25 19:55 639232838596478500
29 ms 172.236.109.120
167 2026-08-25 19:55 639232838596478500
29 ms 172.232.3.86
166 2026-08-25 19:37 639232828175327683
163 ms 172.232.3.86
165 2026-08-25 19:37 639232828175327683
163 ms 172.236.109.120
164 2026-08-25 19:37 639232828175327683
163 ms 172.238.190.126
163 2026-08-25 19:20 639232817798330473
229 ms 172.238.190.126
162 2026-08-25 19:20 639232817798330473
229 ms 172.236.109.120
161 2026-08-25 19:20 639232817798330473
229 ms 172.232.3.86
160 2026-08-25 18:26 639232785462407552
329 ms 172.232.3.86
159 2026-08-25 18:26 639232785462407552
329 ms 172.236.109.120
158 2026-08-25 18:26 639232785462407552
329 ms 172.238.190.126
157 2026-08-25 18:09 639232775177487032
253 ms 172.236.109.120
156 2026-08-25 18:09 639232775177487032
253 ms 172.232.3.86
155 2026-08-25 18:09 639232775177487032
253 ms 172.238.190.126
154 2026-08-25 17:52 639232764991087115
283 ms 172.236.109.120
153 2026-08-25 17:52 639232764991087115
283 ms 172.232.3.86
152 2026-08-25 17:52 639232764991087115
283 ms 172.238.190.126
151 2026-08-25 17:35 639232754842971478
222 ms 172.236.109.120
150 2026-08-25 17:35 639232754842971478
222 ms 172.232.3.86
149 2026-08-25 17:35 639232754842971478
222 ms 172.238.190.126
148 2026-08-25 17:18 639232744455159107
113 ms 172.236.109.120
147 2026-08-25 17:18 639232744455159107
113 ms 172.238.190.126
146 2026-08-25 17:18 639232744455159107
113 ms 172.232.3.86
145 2026-08-25 17:01 639232734145178231
224 ms 172.238.190.126
144 2026-08-25 17:01 639232734145178231
224 ms 172.236.109.120
143 2026-08-25 17:01 639232734145178231
224 ms 172.232.3.86
142 2026-08-25 16:43 639232723827874402
291 ms 172.232.3.86
141 2026-08-25 16:43 639232723827874402
291 ms 172.236.109.120
140 2026-08-25 16:43 639232723827874402
291 ms 172.238.190.126
139 2026-08-25 16:26 639232713533011892
242 ms 172.238.190.126
138 2026-08-25 16:26 639232713533011892
242 ms 172.232.3.86
137 2026-08-25 16:26 639232713533011892
242 ms 172.236.109.120
136 2026-08-25 16:09 639232703065318207
322 ms 172.238.190.126
135 2026-08-25 16:09 639232703065318207
322 ms 172.236.109.120
134 2026-08-25 16:09 639232703065318207
322 ms 172.232.3.86
133 2026-08-25 15:52 639232692629559470
356 ms 172.238.190.126
132 2026-08-25 15:52 639232692629559470
356 ms 172.236.109.120
131 2026-08-25 15:52 639232692629559470
356 ms 172.232.3.86
130 2026-08-25 15:34 639232682238836475
210 ms 172.232.3.86
129 2026-08-25 15:34 639232682238836475
210 ms 172.238.190.126
128 2026-08-25 15:34 639232682238836475
210 ms 172.236.109.120
127 2026-08-25 15:17 639232671787004306
232 ms 172.236.109.120
126 2026-08-25 15:17 639232671787004306
232 ms 172.238.190.126
125 2026-08-25 15:17 639232671787004306
232 ms 172.232.3.86
124 2026-08-25 14:22 639232638994329666
372 ms 172.232.3.86
123 2026-08-25 14:22 639232638994329666
372 ms 172.238.190.126
122 2026-08-25 14:22 639232638994329666
372 ms 172.236.109.120
121 2026-08-25 14:05 639232628614783237
42 ms 172.236.109.120
120 2026-08-25 14:05 639232628614783237
42 ms 172.232.3.86
119 2026-08-25 14:05 639232628614783237
42 ms 172.238.190.126
118 2026-08-25 13:48 639232618360728578
300 ms 172.236.109.120
117 2026-08-25 13:48 639232618360728578
300 ms 172.238.190.126
116 2026-08-25 13:48 639232618360728578
300 ms 172.232.3.86
115 2026-08-25 13:30 639232608016476376
2144 ms 172.236.109.120
114 2026-08-25 13:30 639232608016476376
2144 ms 172.232.3.86
113 2026-08-25 13:30 639232608016476376
2144 ms 172.238.190.126
112 2026-08-25 13:13 639232597643611557
368 ms 172.236.109.120
111 2026-08-25 13:13 639232597643611557
368 ms 172.238.190.126
110 2026-08-25 13:13 639232597643611557
368 ms 172.232.3.86
109 2026-08-25 12:56 639232587225721862
253 ms 172.238.190.126
108 2026-08-25 12:56 639232587225721862
253 ms 172.236.109.120
107 2026-08-25 12:56 639232587225721862
253 ms 172.232.3.86
106 2026-08-25 12:38 639232576780683689
391 ms 172.232.3.86
105 2026-08-25 12:38 639232576780683689
391 ms 172.238.190.126
104 2026-08-25 12:38 639232576780683689
391 ms 172.236.109.120
103 2026-08-25 12:21 639232566381512620
159 ms 172.238.190.126
102 2026-08-25 12:21 639232566381512620
159 ms 172.232.3.86
101 2026-08-25 12:21 639232566381512620
159 ms 172.236.109.120
100 2026-08-25 12:04 639232556111768563
223 ms 172.232.3.86
99 2026-08-25 12:04 639232556111768563
223 ms 172.236.109.120
98 2026-08-25 12:04 639232556111768563
223 ms 172.238.190.126
97 2026-08-25 11:47 639232545839529039
268 ms 172.238.190.126
96 2026-08-25 11:47 639232545839529039
268 ms 172.232.3.86
95 2026-08-25 11:47 639232545839529039
268 ms 172.236.109.120
94 2026-08-25 11:29 639232535349285207
30 ms 172.236.109.120
93 2026-08-25 11:29 639232535349285207
30 ms 172.232.3.86
92 2026-08-25 11:29 639232535349285207
30 ms 172.238.190.126
91 2026-08-25 11:12 639232524938080723
139 ms 172.238.190.126
90 2026-08-25 11:12 639232524938080723
139 ms 172.232.3.86
89 2026-08-25 11:12 639232524938080723
139 ms 172.236.109.120
88 2026-08-25 10:18 639232492740373468
230 ms 172.236.109.120
87 2026-08-25 10:18 639232492740373468
230 ms 172.238.190.126
86 2026-08-25 10:18 639232492740373468
230 ms 172.232.3.86
85 2026-08-25 10:01 639232482235303141
233 ms 172.238.190.126
84 2026-08-25 10:01 639232482235303141
233 ms 172.232.3.86
83 2026-08-25 10:01 639232482235303141
233 ms 172.236.109.120
82 2026-08-25 09:43 639232471861770303
222 ms 172.238.190.126
81 2026-08-25 09:43 639232471861770303
222 ms 172.236.109.120
80 2026-08-25 09:43 639232471861770303
222 ms 172.232.3.86
79 2026-08-25 09:26 639232461630217327
4240 ms 172.232.3.86
78 2026-08-25 09:26 639232461630217327
4240 ms 172.238.190.126
77 2026-08-25 09:26 639232461630217327
4240 ms 172.236.109.120
76 2026-08-25 09:09 639232451282965990
184 ms 172.232.3.86
75 2026-08-25 09:09 639232451282965990
184 ms 172.236.109.120
74 2026-08-25 09:09 639232451282965990
184 ms 172.238.190.126
73 2026-08-25 08:52 639232440814614938
30 ms 172.238.190.126
72 2026-08-25 08:52 639232440814614938
30 ms 172.232.3.86
71 2026-08-25 08:52 639232440814614938
30 ms 172.236.109.120
70 2026-08-25 08:34 639232430410720425
2093 ms 172.238.190.126
69 2026-08-25 08:34 639232430410720425
2093 ms 172.236.109.120
68 2026-08-25 08:34 639232430410720425
2093 ms 172.232.3.86
67 2026-08-25 08:17 639232420003096185
2028 ms 172.236.109.120
66 2026-08-25 08:17 639232420003096185
2028 ms 172.238.190.126
65 2026-08-25 08:17 639232420003096185
2028 ms 172.232.3.86
64 2026-08-25 08:00 639232409467287444
33 ms 172.238.190.126
63 2026-08-25 08:00 639232409467287444
33 ms 172.232.3.86
62 2026-08-25 08:00 639232409467287444
33 ms 172.236.109.120
61 2026-08-25 07:42 639232399077195997
2026 ms 172.236.109.120
60 2026-08-25 07:42 639232399077195997
2026 ms 172.232.3.86
59 2026-08-25 07:42 639232399077195997
2026 ms 172.238.190.126
58 2026-08-25 07:25 639232388731528337
2026 ms 172.236.109.120
57 2026-08-25 07:25 639232388731528337
2026 ms 172.238.190.126
56 2026-08-25 07:25 639232388731528337
2026 ms 172.232.3.86
55 2026-08-25 07:08 639232378288598612
-
54 2026-08-25 06:14 639232346196373643
219 ms 172.232.3.86
53 2026-08-25 06:14 639232346196373643
219 ms 172.236.109.120
52 2026-08-25 06:14 639232346196373643
219 ms 172.238.190.126
51 2026-08-25 05:57 639232336112370741
2039 ms 172.236.109.120
50 2026-08-25 05:57 639232336112370741
2039 ms 172.238.190.126
49 2026-08-25 05:57 639232336112370741
2039 ms 172.232.3.86
48 2026-08-25 05:40 639232326146508970
31 ms 172.232.3.86
47 2026-08-25 05:40 639232326146508970
31 ms 172.238.190.126
46 2026-08-25 05:40 639232326146508970
31 ms 172.236.109.120
45 2026-08-25 05:24 639232316189381720
2024 ms 172.232.3.86
44 2026-08-25 05:24 639232316189381720
2024 ms 172.236.109.120
43 2026-08-25 05:24 639232316189381720
2024 ms 172.238.190.126
42 2026-08-25 05:07 639232306217998913
110 ms 172.232.3.86
41 2026-08-25 05:07 639232306217998913
110 ms 172.238.190.126
40 2026-08-25 05:07 639232306217998913
110 ms 172.236.109.120
39 2026-08-25 04:51 639232296255744174
1020 ms 172.232.3.86
38 2026-08-25 04:51 639232296255744174
1020 ms 172.236.109.120
37 2026-08-25 04:51 639232296255744174
1020 ms 172.238.190.126
36 2026-08-25 04:34 639232286095760789
2025 ms 172.236.109.120
35 2026-08-25 04:34 639232286095760789
2025 ms 172.232.3.86
34 2026-08-25 04:34 639232286095760789
2025 ms 172.238.190.126
33 2026-08-25 04:17 639232276086186273
152 ms 172.238.190.126
32 2026-08-25 04:17 639232276086186273
152 ms 172.236.109.120
31 2026-08-25 04:17 639232276086186273
152 ms 172.232.3.86
30 2026-08-25 04:00 639232265900986425
137 ms 172.238.190.126
29 2026-08-25 04:00 639232265900986425
137 ms 172.232.3.86
28 2026-08-25 04:00 639232265900986425
137 ms 172.236.109.120
27 2026-08-25 03:43 639232255723518075
130 ms 172.232.3.86
26 2026-08-25 03:43 639232255723518075
130 ms 172.236.109.120
25 2026-08-25 03:43 639232255723518075
130 ms 172.238.190.126
24 2026-08-25 03:26 639232245484452890
252 ms 172.236.109.120
23 2026-08-25 03:26 639232245484452890
252 ms 172.238.190.126
22 2026-08-25 03:26 639232245484452890
252 ms 172.232.3.86
21 2026-08-25 03:09 639232235157175331
214 ms 172.238.190.126
20 2026-08-25 03:09 639232235157175331
214 ms 172.232.3.86
19 2026-08-25 03:09 639232235157175331
214 ms 172.236.109.120
18 2026-08-25 02:16 639232203197189095
229 ms 172.236.109.120
17 2026-08-25 02:16 639232203197189095
229 ms 172.238.190.126
16 2026-08-25 02:16 639232203197189095
229 ms 172.232.3.86
15 2026-08-25 01:58 639232192844564298
22 ms 172.236.109.120
14 2026-08-25 01:58 639232192844564298
22 ms 172.232.3.86
13 2026-08-25 01:58 639232192844564298
22 ms 172.238.190.126
12 2026-08-25 01:41 639232182496008942
43 ms 172.232.3.86
11 2026-08-25 01:41 639232182496008942
43 ms 172.238.190.126
10 2026-08-25 01:41 639232182496008942
43 ms 172.236.109.120
9 2026-08-25 01:24 639232172197053132
209 ms 172.238.190.126
8 2026-08-25 01:24 639232172197053132
209 ms 172.232.3.86
7 2026-08-25 01:24 639232172197053132
209 ms 172.236.109.120
6 2026-08-25 00:31 639232140250307418
132 ms 172.232.3.86
5 2026-08-25 00:31 639232140250307418
132 ms 172.236.109.120
4 2026-08-25 00:31 639232140250307418
132 ms 172.238.190.126
3 2026-08-25 00:14 639232129927860324
233 ms 172.238.190.126
2 2026-08-25 00:14 639232129927860324
233 ms 172.236.109.120
1 2026-08-25 00:14 639232129927860324
233 ms 172.232.3.86