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 2026-08-13. For this date, NameServerHistory found 213 DNS check records, 213 successful responses, 0 failed responses, and 330 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

213

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:43

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

213

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 2026-08-13 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
213 2026-08-13 23:43 639222608688333012
324 ms 172.232.3.86
212 2026-08-13 23:43 639222608688333012
324 ms 172.236.109.120
211 2026-08-13 23:43 639222608688333012
324 ms 172.238.190.126
210 2026-08-13 23:27 639222598741756356
216 ms 172.232.3.86
209 2026-08-13 23:27 639222598741756356
216 ms 172.238.190.126
208 2026-08-13 23:27 639222598741756356
216 ms 172.236.109.120
207 2026-08-13 23:10 639222588615244093
397 ms 172.232.3.86
206 2026-08-13 23:10 639222588615244093
397 ms 172.236.109.120
205 2026-08-13 23:10 639222588615244093
397 ms 172.238.190.126
204 2026-08-13 22:16 639222556495289724
296 ms 172.236.109.120
203 2026-08-13 22:16 639222556495289724
296 ms 172.232.3.86
202 2026-08-13 22:16 639222556495289724
296 ms 172.238.190.126
201 2026-08-13 22:00 639222546477917698
234 ms 172.238.190.126
200 2026-08-13 22:00 639222546477917698
234 ms 172.232.3.86
199 2026-08-13 22:00 639222546477917698
234 ms 172.236.109.120
198 2026-08-13 21:43 639222536257653790
86 ms 172.238.190.126
197 2026-08-13 21:43 639222536257653790
86 ms 172.236.109.120
196 2026-08-13 21:43 639222536257653790
86 ms 172.232.3.86
195 2026-08-13 21:26 639222525833084485
222 ms 172.236.109.120
194 2026-08-13 21:26 639222525833084485
222 ms 172.232.3.86
193 2026-08-13 21:26 639222525833084485
222 ms 172.238.190.126
192 2026-08-13 21:08 639222515446085004
281 ms 172.238.190.126
191 2026-08-13 21:08 639222515446085004
281 ms 172.232.3.86
190 2026-08-13 21:08 639222515446085004
281 ms 172.236.109.120
189 2026-08-13 20:51 639222505166766781
305 ms 172.236.109.120
188 2026-08-13 20:51 639222505166766781
305 ms 172.232.3.86
187 2026-08-13 20:51 639222505166766781
305 ms 172.238.190.126
186 2026-08-13 20:34 639222494930541001
228 ms 172.232.3.86
185 2026-08-13 20:34 639222494930541001
228 ms 172.236.109.120
184 2026-08-13 20:34 639222494930541001
228 ms 172.238.190.126
183 2026-08-13 20:17 639222484469216890
237 ms 172.238.190.126
182 2026-08-13 20:17 639222484469216890
237 ms 172.236.109.120
181 2026-08-13 20:17 639222484469216890
237 ms 172.232.3.86
180 2026-08-13 19:59 639222474270039940
219 ms 172.232.3.86
179 2026-08-13 19:59 639222474270039940
219 ms 172.238.190.126
178 2026-08-13 19:59 639222474270039940
219 ms 172.236.109.120
177 2026-08-13 19:42 639222464005587385
311 ms 172.236.109.120
176 2026-08-13 19:42 639222464005587385
311 ms 172.232.3.86
175 2026-08-13 19:42 639222464005587385
311 ms 172.238.190.126
174 2026-08-13 19:25 639222453485975041
312 ms 172.236.109.120
173 2026-08-13 19:25 639222453485975041
312 ms 172.232.3.86
172 2026-08-13 19:25 639222453485975041
312 ms 172.238.190.126
171 2026-08-13 19:07 639222442984828770
374 ms 172.232.3.86
170 2026-08-13 19:07 639222442984828770
374 ms 172.238.190.126
169 2026-08-13 19:07 639222442984828770
374 ms 172.236.109.120
168 2026-08-13 18:13 639222410191353397
229 ms 172.238.190.126
167 2026-08-13 18:13 639222410191353397
229 ms 172.236.109.120
166 2026-08-13 18:13 639222410191353397
229 ms 172.232.3.86
165 2026-08-13 17:56 639222399952628376
228 ms 172.236.109.120
164 2026-08-13 17:56 639222399952628376
228 ms 172.232.3.86
163 2026-08-13 17:56 639222399952628376
228 ms 172.238.190.126
162 2026-08-13 17:38 639222389608608647
431 ms 172.236.109.120
161 2026-08-13 17:38 639222389608608647
431 ms 172.238.190.126
160 2026-08-13 17:38 639222389608608647
431 ms 172.232.3.86
159 2026-08-13 17:21 639222379604012481
323 ms 172.232.3.86
158 2026-08-13 17:21 639222379604012481
323 ms 172.236.109.120
157 2026-08-13 17:21 639222379604012481
323 ms 172.238.190.126
156 2026-08-13 17:05 639222369372672858
258 ms 172.232.3.86
155 2026-08-13 17:05 639222369372672858
258 ms 172.236.109.120
154 2026-08-13 17:05 639222369372672858
258 ms 172.238.190.126
153 2026-08-13 16:48 639222359096909298
304 ms 172.236.109.120
152 2026-08-13 16:48 639222359096909298
304 ms 172.232.3.86
151 2026-08-13 16:48 639222359096909298
304 ms 172.238.190.126
150 2026-08-13 16:30 639222348814301655
24 ms 172.238.190.126
149 2026-08-13 16:30 639222348814301655
24 ms 172.236.109.120
148 2026-08-13 16:30 639222348814301655
24 ms 172.232.3.86
147 2026-08-13 16:13 639222338608331104
2109 ms 172.238.190.126
146 2026-08-13 16:13 639222338608331104
2109 ms 172.236.109.120
145 2026-08-13 16:13 639222338608331104
2109 ms 172.232.3.86
144 2026-08-13 15:56 639222328204609760
397 ms 172.232.3.86
143 2026-08-13 15:56 639222328204609760
397 ms 172.238.190.126
142 2026-08-13 15:56 639222328204609760
397 ms 172.236.109.120
141 2026-08-13 15:39 639222317859759909
288 ms 172.238.190.126
140 2026-08-13 15:39 639222317859759909
288 ms 172.236.109.120
139 2026-08-13 15:39 639222317859759909
288 ms 172.232.3.86
138 2026-08-13 15:22 639222307560137918
240 ms 172.232.3.86
137 2026-08-13 15:22 639222307560137918
240 ms 172.236.109.120
136 2026-08-13 15:22 639222307560137918
240 ms 172.238.190.126
135 2026-08-13 15:04 639222297274357149
224 ms 172.232.3.86
134 2026-08-13 15:04 639222297274357149
224 ms 172.236.109.120
133 2026-08-13 15:04 639222297274357149
224 ms 172.238.190.126
132 2026-08-13 14:11 639222265004477827
229 ms 172.232.3.86
131 2026-08-13 14:11 639222265004477827
229 ms 172.236.109.120
130 2026-08-13 14:11 639222265004477827
229 ms 172.238.190.126
129 2026-08-13 13:54 639222255176583683
257 ms 172.232.3.86
128 2026-08-13 13:54 639222255176583683
257 ms 172.238.190.126
127 2026-08-13 13:54 639222255176583683
257 ms 172.236.109.120
126 2026-08-13 13:38 639222245340146131
287 ms 172.236.109.120
125 2026-08-13 13:38 639222245340146131
287 ms 172.232.3.86
124 2026-08-13 13:38 639222245340146131
287 ms 172.238.190.126
123 2026-08-13 13:22 639222235662219956
339 ms 172.238.190.126
122 2026-08-13 13:22 639222235662219956
339 ms 172.236.109.120
121 2026-08-13 13:22 639222235662219956
339 ms 172.232.3.86
120 2026-08-13 13:06 639222225817223284
233 ms 172.236.109.120
119 2026-08-13 13:06 639222225817223284
233 ms 172.232.3.86
118 2026-08-13 13:06 639222225817223284
233 ms 172.238.190.126
117 2026-08-13 12:49 639222216341869648
303 ms 172.232.3.86
116 2026-08-13 12:49 639222216341869648
303 ms 172.236.109.120
115 2026-08-13 12:49 639222216341869648
303 ms 172.238.190.126
114 2026-08-13 12:34 639222206848442189
298 ms 172.238.190.126
113 2026-08-13 12:34 639222206848442189
298 ms 172.232.3.86
112 2026-08-13 12:34 639222206848442189
298 ms 172.236.109.120
111 2026-08-13 12:18 639222197538963225
238 ms 172.238.190.126
110 2026-08-13 12:18 639222197538963225
238 ms 172.232.3.86
109 2026-08-13 12:18 639222197538963225
238 ms 172.236.109.120
108 2026-08-13 12:02 639222188113685569
161 ms 172.232.3.86
107 2026-08-13 12:02 639222188113685569
161 ms 172.238.190.126
106 2026-08-13 12:02 639222188113685569
161 ms 172.236.109.120
105 2026-08-13 11:47 639222178880138458
233 ms 172.232.3.86
104 2026-08-13 11:47 639222178880138458
233 ms 172.238.190.126
103 2026-08-13 11:47 639222178880138458
233 ms 172.236.109.120
102 2026-08-13 11:31 639222169343013317
2157 ms 172.232.3.86
101 2026-08-13 11:31 639222169343013317
2157 ms 172.238.190.126
100 2026-08-13 11:31 639222169343013317
2157 ms 172.236.109.120
99 2026-08-13 11:15 639222159910600596
231 ms 172.238.190.126
98 2026-08-13 11:15 639222159910600596
231 ms 172.232.3.86
97 2026-08-13 11:15 639222159910600596
231 ms 172.236.109.120
96 2026-08-13 10:23 639222128676274866
332 ms 172.238.190.126
95 2026-08-13 10:23 639222128676274866
332 ms 172.236.109.120
94 2026-08-13 10:23 639222128676274866
332 ms 172.232.3.86
93 2026-08-13 10:07 639222119169781983
335 ms 172.238.190.126
92 2026-08-13 10:07 639222119169781983
335 ms 172.232.3.86
91 2026-08-13 10:07 639222119169781983
335 ms 172.236.109.120
90 2026-08-13 09:52 639222109996148889
222 ms 172.238.190.126
89 2026-08-13 09:52 639222109996148889
222 ms 172.232.3.86
88 2026-08-13 09:52 639222109996148889
222 ms 172.236.109.120
87 2026-08-13 09:37 639222100791323799
320 ms 172.232.3.86
86 2026-08-13 09:37 639222100791323799
320 ms 172.236.109.120
85 2026-08-13 09:37 639222100791323799
320 ms 172.238.190.126
84 2026-08-13 09:21 639222091647893142
229 ms 172.238.190.126
83 2026-08-13 09:21 639222091647893142
229 ms 172.236.109.120
82 2026-08-13 09:21 639222091647893142
229 ms 172.232.3.86
81 2026-08-13 09:06 639222082524717649
126 ms 172.236.109.120
80 2026-08-13 09:06 639222082524717649
126 ms 172.232.3.86
79 2026-08-13 09:06 639222082524717649
126 ms 172.238.190.126
78 2026-08-13 08:51 639222073378630456
221 ms 172.232.3.86
77 2026-08-13 08:51 639222073378630456
221 ms 172.238.190.126
76 2026-08-13 08:51 639222073378630456
221 ms 172.236.109.120
75 2026-08-13 08:36 639222064537306701
343 ms 172.232.3.86
74 2026-08-13 08:36 639222064537306701
343 ms 172.238.190.126
73 2026-08-13 08:36 639222064537306701
343 ms 172.236.109.120
72 2026-08-13 08:21 639222055409471864
2167 ms 172.238.190.126
71 2026-08-13 08:21 639222055409471864
2167 ms 172.232.3.86
70 2026-08-13 08:21 639222055409471864
2167 ms 172.236.109.120
69 2026-08-13 08:06 639222046117152411
218 ms 172.232.3.86
68 2026-08-13 08:06 639222046117152411
218 ms 172.238.190.126
67 2026-08-13 08:06 639222046117152411
218 ms 172.236.109.120
66 2026-08-13 07:50 639222036915107067
230 ms 172.232.3.86
65 2026-08-13 07:50 639222036915107067
230 ms 172.236.109.120
64 2026-08-13 07:50 639222036915107067
230 ms 172.238.190.126
63 2026-08-13 07:35 639222027654889141
262 ms 172.238.190.126
62 2026-08-13 07:35 639222027654889141
262 ms 172.236.109.120
61 2026-08-13 07:35 639222027654889141
262 ms 172.232.3.86
60 2026-08-13 06:44 639221996824612035
225 ms 172.238.190.126
59 2026-08-13 06:44 639221996824612035
225 ms 172.236.109.120
58 2026-08-13 06:44 639221996824612035
225 ms 172.232.3.86
57 2026-08-13 06:29 639221987863418113
29 ms 172.236.109.120
56 2026-08-13 06:29 639221987863418113
29 ms 172.232.3.86
55 2026-08-13 06:29 639221987863418113
29 ms 172.238.190.126
54 2026-08-13 06:14 639221979006823112
258 ms 172.238.190.126
53 2026-08-13 06:14 639221979006823112
258 ms 172.236.109.120
52 2026-08-13 06:14 639221979006823112
258 ms 172.232.3.86
51 2026-08-13 05:59 639221970068466615
287 ms 172.238.190.126
50 2026-08-13 05:59 639221970068466615
287 ms 172.232.3.86
49 2026-08-13 05:59 639221970068466615
287 ms 172.236.109.120
48 2026-08-13 05:44 639221961001585139
38 ms 172.236.109.120
47 2026-08-13 05:44 639221961001585139
38 ms 172.238.190.126
46 2026-08-13 05:44 639221961001585139
38 ms 172.232.3.86
45 2026-08-13 05:29 639221952104046397
226 ms 172.238.190.126
44 2026-08-13 05:29 639221952104046397
226 ms 172.232.3.86
43 2026-08-13 05:29 639221952104046397
226 ms 172.236.109.120
42 2026-08-13 05:14 639221943247694484
353 ms 172.232.3.86
41 2026-08-13 05:14 639221943247694484
353 ms 172.238.190.126
40 2026-08-13 05:14 639221943247694484
353 ms 172.236.109.120
39 2026-08-13 05:00 639221934603388241
233 ms 172.236.109.120
38 2026-08-13 05:00 639221934603388241
233 ms 172.238.190.126
37 2026-08-13 05:00 639221934603388241
233 ms 172.232.3.86
36 2026-08-13 04:45 639221925729273358
125 ms 172.232.3.86
35 2026-08-13 04:45 639221925729273358
125 ms 172.236.109.120
34 2026-08-13 04:45 639221925729273358
125 ms 172.238.190.126
33 2026-08-13 04:30 639221916777813401
232 ms 172.236.109.120
32 2026-08-13 04:30 639221916777813401
232 ms 172.232.3.86
31 2026-08-13 04:30 639221916777813401
232 ms 172.238.190.126
30 2026-08-13 04:15 639221907816913910
227 ms 172.236.109.120
29 2026-08-13 04:15 639221907816913910
227 ms 172.232.3.86
28 2026-08-13 04:15 639221907816913910
227 ms 172.238.190.126
27 2026-08-13 04:00 639221898639694322
221 ms 172.232.3.86
26 2026-08-13 04:00 639221898639694322
221 ms 172.236.109.120
25 2026-08-13 04:00 639221898639694322
221 ms 172.238.190.126
24 2026-08-13 03:09 639221868257567489
222 ms 172.232.3.86
23 2026-08-13 03:09 639221868257567489
222 ms 172.236.109.120
22 2026-08-13 03:09 639221868257567489
222 ms 172.238.190.126
21 2026-08-13 02:54 639221859270235608
229 ms 172.238.190.126
20 2026-08-13 02:54 639221859270235608
229 ms 172.232.3.86
19 2026-08-13 02:54 639221859270235608
229 ms 172.236.109.120
18 2026-08-13 02:39 639221850184464515
228 ms 172.236.109.120
17 2026-08-13 02:39 639221850184464515
228 ms 172.232.3.86
16 2026-08-13 02:39 639221850184464515
228 ms 172.238.190.126
15 2026-08-13 02:24 639221841141973425
237 ms 172.238.190.126
14 2026-08-13 02:24 639221841141973425
237 ms 172.232.3.86
13 2026-08-13 02:24 639221841141973425
237 ms 172.236.109.120
12 2026-08-13 01:33 639221810548753083
236 ms 172.238.190.126
11 2026-08-13 01:33 639221810548753083
236 ms 172.232.3.86
10 2026-08-13 01:33 639221810548753083
236 ms 172.236.109.120
9 2026-08-13 01:18 639221801656796262
238 ms 172.232.3.86
8 2026-08-13 01:18 639221801656796262
238 ms 172.236.109.120
7 2026-08-13 01:18 639221801656796262
238 ms 172.238.190.126
6 2026-08-13 01:03 639221792658715334
264 ms 172.236.109.120
5 2026-08-13 01:03 639221792658715334
264 ms 172.238.190.126
4 2026-08-13 01:03 639221792658715334
264 ms 172.232.3.86
3 2026-08-13 00:48 639221783571379176
219 ms 172.236.109.120
2 2026-08-13 00:48 639221783571379176
219 ms 172.238.190.126
1 2026-08-13 00:48 639221783571379176
219 ms 172.232.3.86