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 2026-08-16. For this date, NameServerHistory found 183 DNS check records, 183 successful responses, 0 failed responses, and 264 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

183

Historical checks stored for this nameserver on selected date

Average Latency

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:56

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

183

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 2026-08-16 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
183 2026-08-16 23:56 639225207490611656
233 ms 172.232.3.86
182 2026-08-16 23:56 639225207490611656
233 ms 172.236.109.120
181 2026-08-16 23:56 639225207490611656
233 ms 172.238.190.126
180 2026-08-16 23:40 639225198045815385
154 ms 172.232.3.86
179 2026-08-16 23:40 639225198045815385
154 ms 172.238.190.126
178 2026-08-16 23:40 639225198045815385
154 ms 172.236.109.120
177 2026-08-16 22:48 639225166825544741
370 ms 172.232.3.86
176 2026-08-16 22:48 639225166825544741
370 ms 172.236.109.120
175 2026-08-16 22:48 639225166825544741
370 ms 172.238.190.126
174 2026-08-16 22:32 639225157549461269
224 ms 172.238.190.126
173 2026-08-16 22:32 639225157549461269
224 ms 172.236.109.120
172 2026-08-16 22:32 639225157549461269
224 ms 172.232.3.86
171 2026-08-16 22:16 639225147914556308
220 ms 172.232.3.86
170 2026-08-16 22:16 639225147914556308
220 ms 172.236.109.120
169 2026-08-16 22:16 639225147914556308
220 ms 172.238.190.126
168 2026-08-16 22:00 639225138472322960
328 ms 172.232.3.86
167 2026-08-16 22:00 639225138472322960
328 ms 172.238.190.126
166 2026-08-16 22:00 639225138472322960
328 ms 172.236.109.120
165 2026-08-16 21:08 639225107211236826
240 ms 172.238.190.126
164 2026-08-16 21:08 639225107211236826
240 ms 172.236.109.120
163 2026-08-16 21:08 639225107211236826
240 ms 172.232.3.86
162 2026-08-16 20:52 639225097684457510
358 ms 172.232.3.86
161 2026-08-16 20:52 639225097684457510
358 ms 172.238.190.126
160 2026-08-16 20:52 639225097684457510
358 ms 172.236.109.120
159 2026-08-16 20:36 639225087942913396
359 ms 172.232.3.86
158 2026-08-16 20:36 639225087942913396
359 ms 172.238.190.126
157 2026-08-16 20:36 639225087942913396
359 ms 172.236.109.120
156 2026-08-16 20:20 639225078238684183
128 ms 172.236.109.120
155 2026-08-16 20:20 639225078238684183
128 ms 172.232.3.86
154 2026-08-16 20:20 639225078238684183
128 ms 172.238.190.126
153 2026-08-16 19:28 639225046944151094
250 ms 172.238.190.126
152 2026-08-16 19:28 639225046944151094
250 ms 172.232.3.86
151 2026-08-16 19:28 639225046944151094
250 ms 172.236.109.120
150 2026-08-16 19:12 639225037234857231
227 ms 172.238.190.126
149 2026-08-16 19:12 639225037234857231
227 ms 172.232.3.86
148 2026-08-16 19:12 639225037234857231
227 ms 172.236.109.120
147 2026-08-16 18:55 639225027423459920
161 ms 172.238.190.126
146 2026-08-16 18:55 639225027423459920
161 ms 172.232.3.86
145 2026-08-16 18:55 639225027423459920
161 ms 172.236.109.120
144 2026-08-16 18:39 639225017891613027
247 ms 172.232.3.86
143 2026-08-16 18:39 639225017891613027
247 ms 172.236.109.120
142 2026-08-16 18:39 639225017891613027
247 ms 172.238.190.126
141 2026-08-16 17:47 639224986298183527
249 ms 172.236.109.120
140 2026-08-16 17:47 639224986298183527
249 ms 172.232.3.86
139 2026-08-16 17:47 639224986298183527
249 ms 172.238.190.126
138 2026-08-16 17:31 639224976567107023
158 ms 172.232.3.86
137 2026-08-16 17:31 639224976567107023
158 ms 172.238.190.126
136 2026-08-16 17:31 639224976567107023
158 ms 172.236.109.120
135 2026-08-16 17:14 639224966709723386
220 ms 172.236.109.120
134 2026-08-16 17:14 639224966709723386
220 ms 172.238.190.126
133 2026-08-16 17:14 639224966709723386
220 ms 172.232.3.86
132 2026-08-16 16:58 639224957175756942
233 ms 172.232.3.86
131 2026-08-16 16:58 639224957175756942
233 ms 172.238.190.126
130 2026-08-16 16:58 639224957175756942
233 ms 172.236.109.120
129 2026-08-16 16:06 639224925782379869
139 ms 172.236.109.120
128 2026-08-16 16:06 639224925782379869
139 ms 172.232.3.86
127 2026-08-16 16:06 639224925782379869
139 ms 172.238.190.126
126 2026-08-16 15:50 639224916429532459
2175 ms 172.236.109.120
125 2026-08-16 15:50 639224916429532459
2175 ms 172.238.190.126
124 2026-08-16 15:50 639224916429532459
2175 ms 172.232.3.86
123 2026-08-16 15:34 639224906878325623
329 ms 172.232.3.86
122 2026-08-16 15:34 639224906878325623
329 ms 172.236.109.120
121 2026-08-16 15:34 639224906878325623
329 ms 172.238.190.126
120 2026-08-16 15:18 639224897258974385
13 ms 172.236.109.120
119 2026-08-16 15:18 639224897258974385
13 ms 172.238.190.126
118 2026-08-16 15:18 639224897258974385
13 ms 172.232.3.86
117 2026-08-16 14:26 639224866169532828
269 ms 172.232.3.86
116 2026-08-16 14:26 639224866169532828
269 ms 172.236.109.120
115 2026-08-16 14:26 639224866169532828
269 ms 172.238.190.126
114 2026-08-16 14:11 639224856561831915
152 ms 172.236.109.120
113 2026-08-16 14:11 639224856561831915
152 ms 172.238.190.126
112 2026-08-16 14:11 639224856561831915
152 ms 172.232.3.86
111 2026-08-16 13:54 639224846830897794
237 ms 172.238.190.126
110 2026-08-16 13:54 639224846830897794
237 ms 172.232.3.86
109 2026-08-16 13:54 639224846830897794
237 ms 172.236.109.120
108 2026-08-16 13:38 639224836975863283
332 ms 172.232.3.86
107 2026-08-16 13:38 639224836975863283
332 ms 172.236.109.120
106 2026-08-16 13:38 639224836975863283
332 ms 172.238.190.126
105 2026-08-16 12:45 639224804985340946
248 ms 172.236.109.120
104 2026-08-16 12:45 639224804985340946
248 ms 172.238.190.126
103 2026-08-16 12:45 639224804985340946
248 ms 172.232.3.86
102 2026-08-16 12:29 639224795567782333
311 ms 172.236.109.120
101 2026-08-16 12:29 639224795567782333
311 ms 172.238.190.126
100 2026-08-16 12:29 639224795567782333
311 ms 172.232.3.86
99 2026-08-16 12:13 639224785914225250
224 ms 172.236.109.120
98 2026-08-16 12:13 639224785914225250
224 ms 172.238.190.126
97 2026-08-16 12:13 639224785914225250
224 ms 172.232.3.86
96 2026-08-16 11:57 639224776383854998
183 ms 172.236.109.120
95 2026-08-16 11:57 639224776383854998
183 ms 172.238.190.126
94 2026-08-16 11:57 639224776383854998
183 ms 172.232.3.86
93 2026-08-16 11:04 639224744252113993
310 ms 172.232.3.86
92 2026-08-16 11:04 639224744252113993
310 ms 172.236.109.120
91 2026-08-16 11:04 639224744252113993
310 ms 172.238.190.126
90 2026-08-16 10:48 639224734238905542
218 ms 172.238.190.126
89 2026-08-16 10:48 639224734238905542
218 ms 172.232.3.86
88 2026-08-16 10:48 639224734238905542
218 ms 172.236.109.120
87 2026-08-16 10:31 639224724335031221
233 ms 172.238.190.126
86 2026-08-16 10:31 639224724335031221
233 ms 172.232.3.86
85 2026-08-16 10:31 639224724335031221
233 ms 172.236.109.120
84 2026-08-16 10:14 639224714475244430
266 ms 172.232.3.86
83 2026-08-16 10:14 639224714475244430
266 ms 172.238.190.126
82 2026-08-16 10:14 639224714475244430
266 ms 172.236.109.120
81 2026-08-16 09:19 639224681063874153
148 ms 172.238.190.126
80 2026-08-16 09:19 639224681063874153
148 ms 172.232.3.86
79 2026-08-16 09:19 639224681063874153
148 ms 172.236.109.120
78 2026-08-16 09:02 639224671038956665
291 ms 172.236.109.120
77 2026-08-16 09:02 639224671038956665
291 ms 172.238.190.126
76 2026-08-16 09:02 639224671038956665
291 ms 172.232.3.86
75 2026-08-16 08:45 639224661079806122
159 ms 172.236.109.120
74 2026-08-16 08:45 639224661079806122
159 ms 172.232.3.86
73 2026-08-16 08:45 639224661079806122
159 ms 172.238.190.126
72 2026-08-16 08:29 639224651169993038
241 ms 172.236.109.120
71 2026-08-16 08:29 639224651169993038
241 ms 172.238.190.126
70 2026-08-16 08:29 639224651169993038
241 ms 172.232.3.86
69 2026-08-16 07:35 639224618882283050
227 ms 172.232.3.86
68 2026-08-16 07:35 639224618882283050
227 ms 172.236.109.120
67 2026-08-16 07:35 639224618882283050
227 ms 172.238.190.126
66 2026-08-16 07:19 639224609519965372
299 ms 172.232.3.86
65 2026-08-16 07:19 639224609519965372
299 ms 172.238.190.126
64 2026-08-16 07:19 639224609519965372
299 ms 172.236.109.120
63 2026-08-16 07:03 639224599969658888
247 ms 172.236.109.120
62 2026-08-16 07:03 639224599969658888
247 ms 172.232.3.86
61 2026-08-16 07:03 639224599969658888
247 ms 172.238.190.126
60 2026-08-16 06:47 639224590360343307
152 ms 172.236.109.120
59 2026-08-16 06:47 639224590360343307
152 ms 172.238.190.126
58 2026-08-16 06:47 639224590360343307
152 ms 172.232.3.86
57 2026-08-16 05:55 639224558901831832
333 ms 172.238.190.126
56 2026-08-16 05:55 639224558901831832
333 ms 172.232.3.86
55 2026-08-16 05:55 639224558901831832
333 ms 172.236.109.120
54 2026-08-16 05:39 639224549678210576
197 ms 172.232.3.86
53 2026-08-16 05:39 639224549678210576
197 ms 172.236.109.120
52 2026-08-16 05:39 639224549678210576
197 ms 172.238.190.126
51 2026-08-16 05:24 639224540433420642
121 ms 172.238.190.126
50 2026-08-16 05:24 639224540433420642
121 ms 172.232.3.86
49 2026-08-16 05:24 639224540433420642
121 ms 172.236.109.120
48 2026-08-16 05:08 639224531046032443
230 ms 172.236.109.120
47 2026-08-16 05:08 639224531046032443
230 ms 172.238.190.126
46 2026-08-16 05:08 639224531046032443
230 ms 172.232.3.86
45 2026-08-16 04:16 639224499638024410
282 ms 172.238.190.126
44 2026-08-16 04:16 639224499638024410
282 ms 172.236.109.120
43 2026-08-16 04:16 639224499638024410
282 ms 172.232.3.86
42 2026-08-16 04:00 639224490358783451
234 ms 172.232.3.86
41 2026-08-16 04:00 639224490358783451
234 ms 172.236.109.120
40 2026-08-16 04:00 639224490358783451
234 ms 172.238.190.126
39 2026-08-16 03:45 639224481111410545
242 ms 172.236.109.120
38 2026-08-16 03:45 639224481111410545
242 ms 172.238.190.126
37 2026-08-16 03:45 639224481111410545
242 ms 172.232.3.86
36 2026-08-16 03:29 639224471809153772
289 ms 172.238.190.126
35 2026-08-16 03:29 639224471809153772
289 ms 172.236.109.120
34 2026-08-16 03:29 639224471809153772
289 ms 172.232.3.86
33 2026-08-16 02:37 639224440124457324
122 ms 172.238.190.126
32 2026-08-16 02:37 639224440124457324
122 ms 172.236.109.120
31 2026-08-16 02:37 639224440124457324
122 ms 172.232.3.86
30 2026-08-16 02:22 639224430921105721
220 ms 172.232.3.86
29 2026-08-16 02:22 639224430921105721
220 ms 172.238.190.126
28 2026-08-16 02:22 639224430921105721
220 ms 172.236.109.120
27 2026-08-16 02:06 639224421455433103
250 ms 172.236.109.120
26 2026-08-16 02:06 639224421455433103
250 ms 172.238.190.126
25 2026-08-16 02:06 639224421455433103
250 ms 172.232.3.86
24 2026-08-16 01:50 639224412089740331
343 ms 172.236.109.120
23 2026-08-16 01:50 639224412089740331
343 ms 172.238.190.126
22 2026-08-16 01:50 639224412089740331
343 ms 172.232.3.86
21 2026-08-16 01:35 639224403168392868
218 ms 172.238.190.126
20 2026-08-16 01:35 639224403168392868
218 ms 172.236.109.120
19 2026-08-16 01:35 639224403168392868
218 ms 172.232.3.86
18 2026-08-16 01:20 639224393856251387
225 ms 172.238.190.126
17 2026-08-16 01:20 639224393856251387
225 ms 172.236.109.120
16 2026-08-16 01:20 639224393856251387
225 ms 172.232.3.86
15 2026-08-16 01:04 639224384677141438
162 ms 172.238.190.126
14 2026-08-16 01:04 639224384677141438
162 ms 172.232.3.86
13 2026-08-16 01:04 639224384677141438
162 ms 172.236.109.120
12 2026-08-16 00:49 639224375597986398
145 ms 172.232.3.86
11 2026-08-16 00:49 639224375597986398
145 ms 172.236.109.120
10 2026-08-16 00:49 639224375597986398
145 ms 172.238.190.126
9 2026-08-16 00:34 639224366430296466
248 ms 172.238.190.126
8 2026-08-16 00:34 639224366430296466
248 ms 172.236.109.120
7 2026-08-16 00:34 639224366430296466
248 ms 172.232.3.86
6 2026-08-16 00:18 639224357218176789
227 ms 172.232.3.86
5 2026-08-16 00:18 639224357218176789
227 ms 172.236.109.120
4 2026-08-16 00:18 639224357218176789
227 ms 172.238.190.126
3 2026-08-16 00:03 639224347685767174
230 ms 172.236.109.120
2 2026-08-16 00:03 639224347685767174
230 ms 172.232.3.86
1 2026-08-16 00:03 639224347685767174
230 ms 172.238.190.126