DNS response history for ns4.f9tech.net

ns4.f9tech.net 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 2026-08-15. For this date, NameServerHistory found 228 DNS check records, 228 successful responses, 0 failed responses, and 350 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 ns4.f9tech.net.
Records on Selected Date

228

Historical checks stored for this nameserver on selected date

Average Latency

350 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.249.5.25

Most recently resolved hosting IP on selected date

Successful Responses

228

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 ns4.f9tech.net

Showing DNS history for 2026-08-15 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
228 2026-08-15 23:46 639224338276675277
160 ms 66.249.5.25
227 2026-08-15 23:46 639224338276675277
160 ms 66.249.5.122
226 2026-08-15 23:46 639224338276675277
160 ms 66.249.5.105
225 2026-08-15 22:53 639224306594546649
3 ms 66.249.5.105
224 2026-08-15 22:53 639224306594546649
3 ms 66.249.5.122
223 2026-08-15 22:53 639224306594546649
3 ms 66.249.5.25
222 2026-08-15 22:38 639224297145423303
14 ms 66.249.5.105
221 2026-08-15 22:38 639224297145423303
14 ms 66.249.5.25
220 2026-08-15 22:38 639224297145423303
14 ms 66.249.5.122
219 2026-08-15 22:22 639224287678238833
2158 ms 66.249.5.122
218 2026-08-15 22:22 639224287678238833
2158 ms 66.249.5.25
217 2026-08-15 22:22 639224287678238833
2158 ms 66.249.5.105
216 2026-08-15 22:06 639224278490872828
4 ms 66.249.5.122
215 2026-08-15 22:06 639224278490872828
4 ms 66.249.5.25
214 2026-08-15 22:06 639224278490872828
4 ms 66.249.5.105
213 2026-08-15 21:51 639224269149307826
6 ms 66.249.5.122
212 2026-08-15 21:51 639224269149307826
6 ms 66.249.5.105
211 2026-08-15 21:51 639224269149307826
6 ms 66.249.5.25
210 2026-08-15 21:35 639224259868597616
9 ms 66.249.5.105
209 2026-08-15 21:35 639224259868597616
9 ms 66.249.5.122
208 2026-08-15 21:35 639224259868597616
9 ms 66.249.5.25
207 2026-08-15 21:20 639224250518642175
7 ms 66.249.5.122
206 2026-08-15 21:20 639224250518642175
7 ms 66.249.5.105
205 2026-08-15 21:20 639224250518642175
7 ms 66.249.5.25
204 2026-08-15 21:04 639224241064772383
150 ms 66.249.5.25
203 2026-08-15 21:04 639224241064772383
150 ms 66.249.5.122
202 2026-08-15 21:04 639224241064772383
150 ms 66.249.5.105
201 2026-08-15 20:48 639224231691099605
153 ms 66.249.5.105
200 2026-08-15 20:48 639224231691099605
153 ms 66.249.5.122
199 2026-08-15 20:48 639224231691099605
153 ms 66.249.5.25
198 2026-08-15 20:33 639224222468168159
11 ms 66.249.5.122
197 2026-08-15 20:33 639224222468168159
11 ms 66.249.5.25
196 2026-08-15 20:33 639224222468168159
11 ms 66.249.5.105
195 2026-08-15 20:18 639224213173899635
6 ms 66.249.5.105
194 2026-08-15 20:18 639224213173899635
6 ms 66.249.5.25
193 2026-08-15 20:18 639224213173899635
6 ms 66.249.5.122
192 2026-08-15 20:02 639224203914451783
5 ms 66.249.5.25
191 2026-08-15 20:02 639224203914451783
5 ms 66.249.5.122
190 2026-08-15 20:02 639224203914451783
5 ms 66.249.5.105
189 2026-08-15 19:09 639224172202542163
2158 ms 66.249.5.122
188 2026-08-15 19:09 639224172202542163
2158 ms 66.249.5.105
187 2026-08-15 19:09 639224172202542163
2158 ms 66.249.5.25
186 2026-08-15 18:54 639224163338654093
3728 ms 66.249.5.122
185 2026-08-15 18:54 639224163338654093
3728 ms 66.249.5.105
184 2026-08-15 18:54 639224163338654093
3728 ms 66.249.5.25
183 2026-08-15 18:39 639224154287995374
4 ms 66.249.5.122
182 2026-08-15 18:39 639224154287995374
4 ms 66.249.5.25
181 2026-08-15 18:39 639224154287995374
4 ms 66.249.5.105
180 2026-08-15 18:24 639224145118612503
17 ms 66.249.5.122
179 2026-08-15 18:24 639224145118612503
17 ms 66.249.5.25
178 2026-08-15 18:24 639224145118612503
17 ms 66.249.5.105
177 2026-08-15 18:08 639224135995990731
6 ms 66.249.5.25
176 2026-08-15 18:08 639224135995990731
6 ms 66.249.5.105
175 2026-08-15 18:08 639224135995990731
6 ms 66.249.5.122
174 2026-08-15 17:54 639224127185332624
152 ms 66.249.5.122
173 2026-08-15 17:54 639224127185332624
152 ms 66.249.5.25
172 2026-08-15 17:54 639224127185332624
152 ms 66.249.5.105
171 2026-08-15 17:39 639224118229289175
3 ms 66.249.5.25
170 2026-08-15 17:39 639224118229289175
3 ms 66.249.5.105
169 2026-08-15 17:39 639224118229289175
3 ms 66.249.5.122
168 2026-08-15 17:24 639224109273796359
147 ms 66.249.5.122
167 2026-08-15 17:24 639224109273796359
147 ms 66.249.5.25
166 2026-08-15 17:24 639224109273796359
147 ms 66.249.5.105
165 2026-08-15 17:09 639224100490805608
9 ms 66.249.5.105
164 2026-08-15 17:09 639224100490805608
9 ms 66.249.5.122
163 2026-08-15 17:09 639224100490805608
9 ms 66.249.5.25
162 2026-08-15 16:54 639224091353714490
13 ms 66.249.5.25
161 2026-08-15 16:54 639224091353714490
13 ms 66.249.5.122
160 2026-08-15 16:54 639224091353714490
13 ms 66.249.5.105
159 2026-08-15 16:38 639224082033126828
148 ms 66.249.5.105
158 2026-08-15 16:38 639224082033126828
148 ms 66.249.5.122
157 2026-08-15 16:38 639224082033126828
148 ms 66.249.5.25
156 2026-08-15 16:23 639224072736962403
151 ms 66.249.5.25
155 2026-08-15 16:23 639224072736962403
151 ms 66.249.5.105
154 2026-08-15 16:23 639224072736962403
151 ms 66.249.5.122
153 2026-08-15 15:31 639224041475563754
296 ms 66.249.5.25
152 2026-08-15 15:31 639224041475563754
296 ms 66.249.5.105
151 2026-08-15 15:31 639224041475563754
296 ms 66.249.5.122
150 2026-08-15 15:16 639224032345604453
151 ms 66.249.5.122
149 2026-08-15 15:16 639224032345604453
151 ms 66.249.5.25
148 2026-08-15 15:16 639224032345604453
151 ms 66.249.5.105
147 2026-08-15 15:01 639224023169497283
7 ms 66.249.5.25
146 2026-08-15 15:01 639224023169497283
7 ms 66.249.5.105
145 2026-08-15 15:01 639224023169497283
7 ms 66.249.5.122
144 2026-08-15 14:45 639224013981146405
31 ms 66.249.5.122
143 2026-08-15 14:45 639224013981146405
31 ms 66.249.5.105
142 2026-08-15 14:45 639224013981146405
31 ms 66.249.5.25
141 2026-08-15 14:30 639224004883412586
1651 ms 66.249.5.25
140 2026-08-15 14:30 639224004883412586
1651 ms 66.249.5.122
139 2026-08-15 14:30 639224004883412586
1651 ms 66.249.5.105
138 2026-08-15 14:15 639223995612880615
6 ms 66.249.5.25
137 2026-08-15 14:15 639223995612880615
6 ms 66.249.5.105
136 2026-08-15 14:15 639223995612880615
6 ms 66.249.5.122
135 2026-08-15 13:59 639223986271830789
7 ms 66.249.5.122
134 2026-08-15 13:59 639223986271830789
7 ms 66.249.5.25
133 2026-08-15 13:59 639223986271830789
7 ms 66.249.5.105
132 2026-08-15 13:44 639223977005780949
149 ms 66.249.5.122
131 2026-08-15 13:44 639223977005780949
149 ms 66.249.5.105
130 2026-08-15 13:44 639223977005780949
149 ms 66.249.5.25
129 2026-08-15 13:28 639223967653137793
10 ms 66.249.5.122
128 2026-08-15 13:28 639223967653137793
10 ms 66.249.5.105
127 2026-08-15 13:28 639223967653137793
10 ms 66.249.5.25
126 2026-08-15 13:12 639223958286010799
6 ms 66.249.5.122
125 2026-08-15 13:12 639223958286010799
6 ms 66.249.5.105
124 2026-08-15 13:12 639223958286010799
6 ms 66.249.5.25
123 2026-08-15 12:57 639223948936108345
4 ms 66.249.5.25
122 2026-08-15 12:57 639223948936108345
4 ms 66.249.5.105
121 2026-08-15 12:57 639223948936108345
4 ms 66.249.5.122
120 2026-08-15 12:41 639223939673066880
9 ms 66.249.5.122
119 2026-08-15 12:41 639223939673066880
9 ms 66.249.5.25
118 2026-08-15 12:41 639223939673066880
9 ms 66.249.5.105
117 2026-08-15 11:49 639223908317760530
151 ms 66.249.5.105
116 2026-08-15 11:49 639223908317760530
151 ms 66.249.5.122
115 2026-08-15 11:49 639223908317760530
151 ms 66.249.5.25
114 2026-08-15 11:33 639223898992594258
4 ms 66.249.5.105
113 2026-08-15 11:33 639223898992594258
4 ms 66.249.5.25
112 2026-08-15 11:33 639223898992594258
4 ms 66.249.5.122
111 2026-08-15 11:18 639223889761312823
2155 ms 66.249.5.25
110 2026-08-15 11:18 639223889761312823
2155 ms 66.249.5.122
109 2026-08-15 11:18 639223889761312823
2155 ms 66.249.5.105
108 2026-08-15 11:02 639223880359273507
150 ms 66.249.5.122
107 2026-08-15 11:02 639223880359273507
150 ms 66.249.5.105
106 2026-08-15 11:02 639223880359273507
150 ms 66.249.5.25
105 2026-08-15 10:47 639223870920466808
151 ms 66.249.5.25
104 2026-08-15 10:47 639223870920466808
151 ms 66.249.5.122
103 2026-08-15 10:47 639223870920466808
151 ms 66.249.5.105
102 2026-08-15 10:31 639223861579762179
295 ms 66.249.5.105
101 2026-08-15 10:31 639223861579762179
295 ms 66.249.5.25
100 2026-08-15 10:31 639223861579762179
295 ms 66.249.5.122
99 2026-08-15 10:15 639223852238616009
10 ms 66.249.5.25
98 2026-08-15 10:15 639223852238616009
10 ms 66.249.5.105
97 2026-08-15 10:15 639223852238616009
10 ms 66.249.5.122
96 2026-08-15 10:00 639223843019815620
148 ms 66.249.5.25
95 2026-08-15 10:00 639223843019815620
148 ms 66.249.5.105
94 2026-08-15 10:00 639223843019815620
148 ms 66.249.5.122
93 2026-08-15 09:44 639223833669915012
10 ms 66.249.5.25
92 2026-08-15 09:44 639223833669915012
10 ms 66.249.5.122
91 2026-08-15 09:44 639223833669915012
10 ms 66.249.5.105
90 2026-08-15 09:29 639223824494613222
24 ms 66.249.5.122
89 2026-08-15 09:29 639223824494613222
24 ms 66.249.5.105
88 2026-08-15 09:29 639223824494613222
24 ms 66.249.5.25
87 2026-08-15 09:13 639223815116325293
2150 ms 66.249.5.122
86 2026-08-15 09:13 639223815116325293
2150 ms 66.249.5.25
85 2026-08-15 09:13 639223815116325293
2150 ms 66.249.5.105
84 2026-08-15 08:58 639223805493870221
2309 ms 66.249.5.122
83 2026-08-15 08:58 639223805493870221
2309 ms 66.249.5.105
82 2026-08-15 08:58 639223805493870221
2309 ms 66.249.5.25
81 2026-08-15 08:05 639223774218660438
154 ms 66.249.5.25
80 2026-08-15 08:05 639223774218660438
154 ms 66.249.5.122
79 2026-08-15 08:05 639223774218660438
154 ms 66.249.5.105
78 2026-08-15 07:50 639223764663090372
18 ms 66.249.5.122
77 2026-08-15 07:50 639223764663090372
18 ms 66.249.5.105
76 2026-08-15 07:50 639223764663090372
18 ms 66.249.5.25
75 2026-08-15 07:34 639223755338811400
3 ms 66.249.5.105
74 2026-08-15 07:34 639223755338811400
3 ms 66.249.5.25
73 2026-08-15 07:34 639223755338811400
3 ms 66.249.5.122
72 2026-08-15 07:18 639223746019193268
150 ms 66.249.5.25
71 2026-08-15 07:18 639223746019193268
150 ms 66.249.5.122
70 2026-08-15 07:18 639223746019193268
150 ms 66.249.5.105
69 2026-08-15 07:03 639223736658778104
4 ms 66.249.5.105
68 2026-08-15 07:03 639223736658778104
4 ms 66.249.5.25
67 2026-08-15 07:03 639223736658778104
4 ms 66.249.5.122
66 2026-08-15 06:47 639223727330194499
9 ms 66.249.5.25
65 2026-08-15 06:47 639223727330194499
9 ms 66.249.5.122
64 2026-08-15 06:47 639223727330194499
9 ms 66.249.5.105
63 2026-08-15 06:31 639223717848514742
4 ms 66.249.5.105
62 2026-08-15 06:31 639223717848514742
4 ms 66.249.5.25
61 2026-08-15 06:31 639223717848514742
4 ms 66.249.5.122
60 2026-08-15 06:16 639223708284754056
7 ms 66.249.5.122
59 2026-08-15 06:16 639223708284754056
7 ms 66.249.5.25
58 2026-08-15 06:16 639223708284754056
7 ms 66.249.5.105
57 2026-08-15 06:00 639223699061259933
2156 ms 66.249.5.122
56 2026-08-15 06:00 639223699061259933
2156 ms 66.249.5.25
55 2026-08-15 06:00 639223699061259933
2156 ms 66.249.5.105
54 2026-08-15 05:44 639223689592545140
148 ms 66.249.5.105
53 2026-08-15 05:44 639223689592545140
148 ms 66.249.5.25
52 2026-08-15 05:44 639223689592545140
148 ms 66.249.5.122
51 2026-08-15 05:28 639223680143410810
294 ms 66.249.5.105
50 2026-08-15 05:28 639223680143410810
294 ms 66.249.5.25
49 2026-08-15 05:28 639223680143410810
294 ms 66.249.5.122
48 2026-08-15 05:13 639223670514517104
178 ms 66.249.5.122
47 2026-08-15 05:13 639223670514517104
178 ms 66.249.5.105
46 2026-08-15 05:13 639223670514517104
178 ms 66.249.5.25
45 2026-08-15 04:20 639223638855054294
147 ms 66.249.5.25
44 2026-08-15 04:20 639223638855054294
147 ms 66.249.5.122
43 2026-08-15 04:20 639223638855054294
147 ms 66.249.5.105
42 2026-08-15 04:04 639223629623335972
2 ms 66.249.5.105
41 2026-08-15 04:04 639223629623335972
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40 2026-08-15 04:04 639223629623335972
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39 2026-08-15 03:49 639223620390189495
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38 2026-08-15 03:49 639223620390189495
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37 2026-08-15 03:49 639223620390189495
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36 2026-08-15 03:33 639223610916950440
1646 ms 66.249.5.122
35 2026-08-15 03:33 639223610916950440
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34 2026-08-15 03:33 639223610916950440
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33 2026-08-15 03:18 639223601597759168
147 ms 66.249.5.25
32 2026-08-15 03:18 639223601597759168
147 ms 66.249.5.122
31 2026-08-15 03:18 639223601597759168
147 ms 66.249.5.105
30 2026-08-15 03:02 639223592342172093
4 ms 66.249.5.122
29 2026-08-15 03:02 639223592342172093
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28 2026-08-15 03:02 639223592342172093
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27 2026-08-15 02:47 639223583324121497
156 ms 66.249.5.122
26 2026-08-15 02:47 639223583324121497
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25 2026-08-15 02:47 639223583324121497
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24 2026-08-15 02:32 639223574086714218
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23 2026-08-15 02:32 639223574086714218
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22 2026-08-15 02:32 639223574086714218
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21 2026-08-15 02:16 639223564698424889
3 ms 66.249.5.25
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18 2026-08-15 02:01 639223555408664206
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15 2026-08-15 01:45 639223546000912416
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14 2026-08-15 01:45 639223546000912416
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13 2026-08-15 01:45 639223546000912416
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12 2026-08-15 01:29 639223536550774847
2038 ms 66.249.5.25
11 2026-08-15 01:29 639223536550774847
2038 ms 66.249.5.122
10 2026-08-15 01:29 639223536550774847
2038 ms 66.249.5.105
9 2026-08-15 00:36 639223505017205611
4 ms 66.249.5.122
8 2026-08-15 00:36 639223505017205611
4 ms 66.249.5.105
7 2026-08-15 00:36 639223505017205611
4 ms 66.249.5.25
6 2026-08-15 00:21 639223495784410207
14 ms 66.249.5.105
5 2026-08-15 00:21 639223495784410207
14 ms 66.249.5.25
4 2026-08-15 00:21 639223495784410207
14 ms 66.249.5.122
3 2026-08-15 00:06 639223486524583054
4 ms 66.249.5.122
2 2026-08-15 00:06 639223486524583054
4 ms 66.249.5.105
1 2026-08-15 00:06 639223486524583054
4 ms 66.249.5.25