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 2026-08-11. For this date, NameServerHistory found 231 DNS check records, 231 successful responses, 0 failed responses, and 354 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

231

Historical checks stored for this nameserver on selected date

Average Latency

354 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:56

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

231

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 2026-08-11 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
231 2026-08-11 23:56 639220888396333845
163 ms 172.238.190.126
230 2026-08-11 23:56 639220888396333845
163 ms 172.236.109.120
229 2026-08-11 23:56 639220888396333845
163 ms 172.232.3.86
228 2026-08-11 23:40 639220878864937382
227 ms 172.232.3.86
227 2026-08-11 23:40 639220878864937382
227 ms 172.238.190.126
226 2026-08-11 23:40 639220878864937382
227 ms 172.236.109.120
225 2026-08-11 22:48 639220847369072314
314 ms 172.232.3.86
224 2026-08-11 22:48 639220847369072314
314 ms 172.238.190.126
223 2026-08-11 22:48 639220847369072314
314 ms 172.236.109.120
222 2026-08-11 22:32 639220838037764925
119 ms 172.232.3.86
221 2026-08-11 22:32 639220838037764925
119 ms 172.238.190.126
220 2026-08-11 22:32 639220838037764925
119 ms 172.236.109.120
219 2026-08-11 22:16 639220828735120634
225 ms 172.232.3.86
218 2026-08-11 22:16 639220828735120634
225 ms 172.236.109.120
217 2026-08-11 22:16 639220828735120634
225 ms 172.238.190.126
216 2026-08-11 22:01 639220819447979766
238 ms 172.238.190.126
215 2026-08-11 22:01 639220819447979766
238 ms 172.236.109.120
214 2026-08-11 22:01 639220819447979766
238 ms 172.232.3.86
213 2026-08-11 21:45 639220810056531741
120 ms 172.232.3.86
212 2026-08-11 21:45 639220810056531741
120 ms 172.236.109.120
211 2026-08-11 21:45 639220810056531741
120 ms 172.238.190.126
210 2026-08-11 21:30 639220800745746593
138 ms 172.238.190.126
209 2026-08-11 21:30 639220800745746593
138 ms 172.236.109.120
208 2026-08-11 21:30 639220800745746593
138 ms 172.232.3.86
207 2026-08-11 21:14 639220791351626349
325 ms 172.236.109.120
206 2026-08-11 21:14 639220791351626349
325 ms 172.238.190.126
205 2026-08-11 21:14 639220791351626349
325 ms 172.232.3.86
204 2026-08-11 20:59 639220782021256610
130 ms 172.238.190.126
203 2026-08-11 20:59 639220782021256610
130 ms 172.232.3.86
202 2026-08-11 20:59 639220782021256610
130 ms 172.236.109.120
201 2026-08-11 20:43 639220772603347755
133 ms 172.238.190.126
200 2026-08-11 20:43 639220772603347755
133 ms 172.236.109.120
199 2026-08-11 20:43 639220772603347755
133 ms 172.232.3.86
198 2026-08-11 20:27 639220763224057047
295 ms 172.238.190.126
197 2026-08-11 20:27 639220763224057047
295 ms 172.232.3.86
196 2026-08-11 20:27 639220763224057047
295 ms 172.236.109.120
195 2026-08-11 20:11 639220753691117767
122 ms 172.238.190.126
194 2026-08-11 20:11 639220753691117767
122 ms 172.232.3.86
193 2026-08-11 20:11 639220753691117767
122 ms 172.236.109.120
192 2026-08-11 19:55 639220744107836218
231 ms 172.232.3.86
191 2026-08-11 19:55 639220744107836218
231 ms 172.236.109.120
190 2026-08-11 19:55 639220744107836218
231 ms 172.238.190.126
189 2026-08-11 19:02 639220711927629898
222 ms 172.232.3.86
188 2026-08-11 19:02 639220711927629898
222 ms 172.236.109.120
187 2026-08-11 19:02 639220711927629898
222 ms 172.238.190.126
186 2026-08-11 18:46 639220702299437921
306 ms 172.232.3.86
185 2026-08-11 18:46 639220702299437921
306 ms 172.236.109.120
184 2026-08-11 18:46 639220702299437921
306 ms 172.238.190.126
183 2026-08-11 18:30 639220692505468181
291 ms 172.236.109.120
182 2026-08-11 18:30 639220692505468181
291 ms 172.232.3.86
181 2026-08-11 18:30 639220692505468181
291 ms 172.238.190.126
180 2026-08-11 18:13 639220682669911239
255 ms 172.238.190.126
179 2026-08-11 18:13 639220682669911239
255 ms 172.232.3.86
178 2026-08-11 18:13 639220682669911239
255 ms 172.236.109.120
177 2026-08-11 17:57 639220672929841526
25 ms 172.232.3.86
176 2026-08-11 17:57 639220672929841526
25 ms 172.238.190.126
175 2026-08-11 17:57 639220672929841526
25 ms 172.236.109.120
174 2026-08-11 17:41 639220663225662315
42 ms 172.236.109.120
173 2026-08-11 17:41 639220663225662315
42 ms 172.232.3.86
172 2026-08-11 17:41 639220663225662315
42 ms 172.238.190.126
171 2026-08-11 17:25 639220653846255684
229 ms 172.232.3.86
170 2026-08-11 17:25 639220653846255684
229 ms 172.238.190.126
169 2026-08-11 17:25 639220653846255684
229 ms 172.236.109.120
168 2026-08-11 17:10 639220644420909059
245 ms 172.238.190.126
167 2026-08-11 17:10 639220644420909059
245 ms 172.236.109.120
166 2026-08-11 17:10 639220644420909059
245 ms 172.232.3.86
165 2026-08-11 16:54 639220635074970435
383 ms 172.238.190.126
164 2026-08-11 16:54 639220635074970435
383 ms 172.236.109.120
163 2026-08-11 16:54 639220635074970435
383 ms 172.232.3.86
162 2026-08-11 16:38 639220625614385966
278 ms 172.236.109.120
161 2026-08-11 16:38 639220625614385966
278 ms 172.232.3.86
160 2026-08-11 16:38 639220625614385966
278 ms 172.238.190.126
159 2026-08-11 16:22 639220616132212636
314 ms 172.238.190.126
158 2026-08-11 16:22 639220616132212636
314 ms 172.232.3.86
157 2026-08-11 16:22 639220616132212636
314 ms 172.236.109.120
156 2026-08-11 16:06 639220606533651662
224 ms 172.238.190.126
155 2026-08-11 16:06 639220606533651662
224 ms 172.232.3.86
154 2026-08-11 16:06 639220606533651662
224 ms 172.236.109.120
153 2026-08-11 15:13 639220574514514318
143 ms 172.238.190.126
152 2026-08-11 15:13 639220574514514318
143 ms 172.236.109.120
151 2026-08-11 15:13 639220574514514318
143 ms 172.232.3.86
150 2026-08-11 14:57 639220565124823874
367 ms 172.232.3.86
149 2026-08-11 14:57 639220565124823874
367 ms 172.236.109.120
148 2026-08-11 14:57 639220565124823874
367 ms 172.238.190.126
147 2026-08-11 14:42 639220555799311478
214 ms 172.238.190.126
146 2026-08-11 14:42 639220555799311478
214 ms 172.236.109.120
145 2026-08-11 14:42 639220555799311478
214 ms 172.232.3.86
144 2026-08-11 14:26 639220546481577614
258 ms 172.232.3.86
143 2026-08-11 14:26 639220546481577614
258 ms 172.236.109.120
142 2026-08-11 14:26 639220546481577614
258 ms 172.238.190.126
141 2026-08-11 14:10 639220537036533154
314 ms 172.232.3.86
140 2026-08-11 14:10 639220537036533154
314 ms 172.238.190.126
139 2026-08-11 14:10 639220537036533154
314 ms 172.236.109.120
138 2026-08-11 13:55 639220527719177174
2144 ms 172.232.3.86
137 2026-08-11 13:55 639220527719177174
2144 ms 172.238.190.126
136 2026-08-11 13:55 639220527719177174
2144 ms 172.236.109.120
135 2026-08-11 13:39 639220518173088308
303 ms 172.236.109.120
134 2026-08-11 13:39 639220518173088308
303 ms 172.238.190.126
133 2026-08-11 13:39 639220518173088308
303 ms 172.232.3.86
132 2026-08-11 13:23 639220508902896243
332 ms 172.232.3.86
131 2026-08-11 13:23 639220508902896243
332 ms 172.236.109.120
130 2026-08-11 13:23 639220508902896243
332 ms 172.238.190.126
129 2026-08-11 13:08 639220499455923005
288 ms 172.236.109.120
128 2026-08-11 13:08 639220499455923005
288 ms 172.232.3.86
127 2026-08-11 13:08 639220499455923005
288 ms 172.238.190.126
126 2026-08-11 12:52 639220490082583768
328 ms 172.238.190.126
125 2026-08-11 12:52 639220490082583768
328 ms 172.236.109.120
124 2026-08-11 12:52 639220490082583768
328 ms 172.232.3.86
123 2026-08-11 12:36 639220480636590998
331 ms 172.232.3.86
122 2026-08-11 12:36 639220480636590998
331 ms 172.236.109.120
121 2026-08-11 12:36 639220480636590998
331 ms 172.238.190.126
120 2026-08-11 12:20 639220469585029273
241 ms 172.238.190.126
119 2026-08-11 12:20 639220469585029273
241 ms 172.232.3.86
118 2026-08-11 12:20 639220469585029273
241 ms 172.236.109.120
117 2026-08-11 11:26 639220438074188884
267 ms 172.238.190.126
116 2026-08-11 11:26 639220438074188884
267 ms 172.236.109.120
115 2026-08-11 11:26 639220438074188884
267 ms 172.232.3.86
114 2026-08-11 11:10 639220428789720049
207 ms 172.238.190.126
113 2026-08-11 11:10 639220428789720049
207 ms 172.236.109.120
112 2026-08-11 11:10 639220428789720049
207 ms 172.232.3.86
111 2026-08-11 10:55 639220419558302820
232 ms 172.238.190.126
110 2026-08-11 10:55 639220419558302820
232 ms 172.232.3.86
109 2026-08-11 10:55 639220419558302820
232 ms 172.236.109.120
108 2026-08-11 10:39 639220410448738795
229 ms 172.236.109.120
107 2026-08-11 10:39 639220410448738795
229 ms 172.238.190.126
106 2026-08-11 10:39 639220410448738795
229 ms 172.232.3.86
105 2026-08-11 10:24 639220401034081530
2029 ms 172.232.3.86
104 2026-08-11 10:24 639220401034081530
2029 ms 172.236.109.120
103 2026-08-11 10:24 639220401034081530
2029 ms 172.238.190.126
102 2026-08-11 10:08 639220391766674161
139 ms 172.238.190.126
101 2026-08-11 10:08 639220391766674161
139 ms 172.232.3.86
100 2026-08-11 10:08 639220391766674161
139 ms 172.236.109.120
99 2026-08-11 09:53 639220382275807148
277 ms 172.236.109.120
98 2026-08-11 09:53 639220382275807148
277 ms 172.232.3.86
97 2026-08-11 09:53 639220382275807148
277 ms 172.238.190.126
96 2026-08-11 09:37 639220373034162867
333 ms 172.236.109.120
95 2026-08-11 09:37 639220373034162867
333 ms 172.238.190.126
94 2026-08-11 09:37 639220373034162867
333 ms 172.232.3.86
93 2026-08-11 09:22 639220363994971859
132 ms 172.236.109.120
92 2026-08-11 09:22 639220363994971859
132 ms 172.232.3.86
91 2026-08-11 09:22 639220363994971859
132 ms 172.238.190.126
90 2026-08-11 09:06 639220354563965455
165 ms 172.236.109.120
89 2026-08-11 09:06 639220354563965455
165 ms 172.238.190.126
88 2026-08-11 09:06 639220354563965455
165 ms 172.232.3.86
87 2026-08-11 08:51 639220345437414880
162 ms 172.232.3.86
86 2026-08-11 08:51 639220345437414880
162 ms 172.236.109.120
85 2026-08-11 08:51 639220345437414880
162 ms 172.238.190.126
84 2026-08-11 08:35 639220336024248987
232 ms 172.238.190.126
83 2026-08-11 08:35 639220336024248987
232 ms 172.232.3.86
82 2026-08-11 08:35 639220336024248987
232 ms 172.236.109.120
81 2026-08-11 07:42 639220304233635692
230 ms 172.238.190.126
80 2026-08-11 07:42 639220304233635692
230 ms 172.232.3.86
79 2026-08-11 07:42 639220304233635692
230 ms 172.236.109.120
78 2026-08-11 07:26 639220294872170960
235 ms 172.238.190.126
77 2026-08-11 07:26 639220294872170960
235 ms 172.232.3.86
76 2026-08-11 07:26 639220294872170960
235 ms 172.236.109.120
75 2026-08-11 07:11 639220285547177980
371 ms 172.236.109.120
74 2026-08-11 07:11 639220285547177980
371 ms 172.232.3.86
73 2026-08-11 07:11 639220285547177980
371 ms 172.238.190.126
72 2026-08-11 06:55 639220276337941315
4288 ms 172.232.3.86
71 2026-08-11 06:55 639220276337941315
4288 ms 172.236.109.120
70 2026-08-11 06:55 639220276337941315
4288 ms 172.238.190.126
69 2026-08-11 06:40 639220267175191677
145 ms 172.232.3.86
68 2026-08-11 06:40 639220267175191677
145 ms 172.236.109.120
67 2026-08-11 06:40 639220267175191677
145 ms 172.238.190.126
66 2026-08-11 06:25 639220257981518924
152 ms 172.236.109.120
65 2026-08-11 06:25 639220257981518924
152 ms 172.238.190.126
64 2026-08-11 06:25 639220257981518924
152 ms 172.232.3.86
63 2026-08-11 06:10 639220249265489070
243 ms 172.232.3.86
62 2026-08-11 06:10 639220249265489070
243 ms 172.238.190.126
61 2026-08-11 06:10 639220249265489070
243 ms 172.236.109.120
60 2026-08-11 05:56 639220240700249205
121 ms 172.232.3.86
59 2026-08-11 05:56 639220240700249205
121 ms 172.238.190.126
58 2026-08-11 05:56 639220240700249205
121 ms 172.236.109.120
57 2026-08-11 05:41 639220231975029986
120 ms 172.236.109.120
56 2026-08-11 05:41 639220231975029986
120 ms 172.232.3.86
55 2026-08-11 05:41 639220231975029986
120 ms 172.238.190.126
54 2026-08-11 05:27 639220223261176932
121 ms 172.238.190.126
53 2026-08-11 05:27 639220223261176932
121 ms 172.232.3.86
52 2026-08-11 05:27 639220223261176932
121 ms 172.236.109.120
51 2026-08-11 05:12 639220214366718456
234 ms 172.238.190.126
50 2026-08-11 05:12 639220214366718456
234 ms 172.232.3.86
49 2026-08-11 05:12 639220214366718456
234 ms 172.236.109.120
48 2026-08-11 04:57 639220205306334524
239 ms 172.236.109.120
47 2026-08-11 04:57 639220205306334524
239 ms 172.238.190.126
46 2026-08-11 04:57 639220205306334524
239 ms 172.232.3.86
45 2026-08-11 04:05 639220174463175061
139 ms 172.238.190.126
44 2026-08-11 04:05 639220174463175061
139 ms 172.232.3.86
43 2026-08-11 04:05 639220174463175061
139 ms 172.236.109.120
42 2026-08-11 03:51 639220165777190438
137 ms 172.232.3.86
41 2026-08-11 03:51 639220165777190438
137 ms 172.236.109.120
40 2026-08-11 03:51 639220165777190438
137 ms 172.238.190.126
39 2026-08-11 03:36 639220156880374825
169 ms 172.236.109.120
38 2026-08-11 03:36 639220156880374825
169 ms 172.232.3.86
37 2026-08-11 03:36 639220156880374825
169 ms 172.238.190.126
36 2026-08-11 03:21 639220148139986945
2034 ms 172.232.3.86
35 2026-08-11 03:21 639220148139986945
2034 ms 172.236.109.120
34 2026-08-11 03:21 639220148139986945
2034 ms 172.238.190.126
33 2026-08-11 03:07 639220139271074299
230 ms 172.232.3.86
32 2026-08-11 03:07 639220139271074299
230 ms 172.238.190.126
31 2026-08-11 03:07 639220139271074299
230 ms 172.236.109.120
30 2026-08-11 02:52 639220130565901336
359 ms 172.236.109.120
29 2026-08-11 02:52 639220130565901336
359 ms 172.238.190.126
28 2026-08-11 02:52 639220130565901336
359 ms 172.232.3.86
27 2026-08-11 02:37 639220121659980575
288 ms 172.236.109.120
26 2026-08-11 02:37 639220121659980575
288 ms 172.238.190.126
25 2026-08-11 02:37 639220121659980575
288 ms 172.232.3.86
24 2026-08-11 02:23 639220112857650894
255 ms 172.236.109.120
23 2026-08-11 02:23 639220112857650894
255 ms 172.232.3.86
22 2026-08-11 02:23 639220112857650894
255 ms 172.238.190.126
21 2026-08-11 02:08 639220103767686219
314 ms 172.238.190.126
20 2026-08-11 02:08 639220103767686219
314 ms 172.232.3.86
19 2026-08-11 02:08 639220103767686219
314 ms 172.236.109.120
18 2026-08-11 01:52 639220094545970611
317 ms 172.238.190.126
17 2026-08-11 01:52 639220094545970611
317 ms 172.236.109.120
16 2026-08-11 01:52 639220094545970611
317 ms 172.232.3.86
15 2026-08-11 01:37 639220085476091081
220 ms 172.238.190.126
14 2026-08-11 01:37 639220085476091081
220 ms 172.236.109.120
13 2026-08-11 01:37 639220085476091081
220 ms 172.232.3.86
12 2026-08-11 01:22 639220076243751161
368 ms 172.236.109.120
11 2026-08-11 01:22 639220076243751161
368 ms 172.238.190.126
10 2026-08-11 01:22 639220076243751161
368 ms 172.232.3.86
9 2026-08-11 00:30 639220045322845190
254 ms 172.232.3.86
8 2026-08-11 00:30 639220045322845190
254 ms 172.238.190.126
7 2026-08-11 00:30 639220045322845190
254 ms 172.236.109.120
6 2026-08-11 00:16 639220036434132314
258 ms 172.232.3.86
5 2026-08-11 00:16 639220036434132314
258 ms 172.238.190.126
4 2026-08-11 00:16 639220036434132314
258 ms 172.236.109.120
3 2026-08-11 00:01 639220027366289509
119 ms 172.236.109.120
2 2026-08-11 00:01 639220027366289509
119 ms 172.232.3.86
1 2026-08-11 00:01 639220027366289509
119 ms 172.238.190.126