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 2026-08-22. For this date, NameServerHistory found 220 DNS check records, 219 successful responses, 1 failed responses, and 226 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

220

Historical checks stored for this nameserver on selected date

Average Latency

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.249.5.105

Most recently resolved hosting IP on selected date

Successful Responses

219

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 ns4.f9tech.net

Showing DNS history for 2026-08-22 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
220 2026-08-22 23:55 639230391807229016
163 ms 66.249.5.105
219 2026-08-22 23:55 639230391807229016
163 ms 66.249.5.25
218 2026-08-22 23:55 639230391807229016
163 ms 66.249.5.122
217 2026-08-22 23:39 639230382051619327
113 ms 66.249.5.105
216 2026-08-22 23:39 639230382051619327
113 ms 66.249.5.25
215 2026-08-22 23:39 639230382051619327
113 ms 66.249.5.122
214 2026-08-22 23:23 639230372323353529
176 ms 66.249.5.122
213 2026-08-22 23:23 639230372323353529
176 ms 66.249.5.25
212 2026-08-22 23:23 639230372323353529
176 ms 66.249.5.105
211 2026-08-22 23:07 639230362586451064
308 ms 66.249.5.122
210 2026-08-22 23:07 639230362586451064
308 ms 66.249.5.25
209 2026-08-22 23:07 639230362586451064
308 ms 66.249.5.105
208 2026-08-22 22:50 639230352793666303
1656 ms 66.249.5.105
207 2026-08-22 22:50 639230352793666303
1656 ms 66.249.5.25
206 2026-08-22 22:50 639230352793666303
1656 ms 66.249.5.122
205 2026-08-22 22:34 639230342775737758
153 ms 66.249.5.25
204 2026-08-22 22:34 639230342775737758
153 ms 66.249.5.122
203 2026-08-22 22:34 639230342775737758
153 ms 66.249.5.105
202 2026-08-22 22:17 639230332639939561
153 ms 66.249.5.25
201 2026-08-22 22:17 639230332639939561
153 ms 66.249.5.122
200 2026-08-22 22:17 639230332639939561
153 ms 66.249.5.105
199 2026-08-22 21:24 639230301014190104
308 ms 66.249.5.105
198 2026-08-22 21:24 639230301014190104
308 ms 66.249.5.25
197 2026-08-22 21:24 639230301014190104
308 ms 66.249.5.122
196 2026-08-22 21:08 639230291048161498
217 ms 66.249.5.105
195 2026-08-22 21:08 639230291048161498
217 ms 66.249.5.25
194 2026-08-22 21:08 639230291048161498
217 ms 66.249.5.122
193 2026-08-22 20:51 639230280894353664
1655 ms 66.249.5.122
192 2026-08-22 20:51 639230280894353664
1655 ms 66.249.5.105
191 2026-08-22 20:51 639230280894353664
1655 ms 66.249.5.25
190 2026-08-22 20:34 639230270699419073
160 ms 66.249.5.105
189 2026-08-22 20:34 639230270699419073
160 ms 66.249.5.25
188 2026-08-22 20:34 639230270699419073
160 ms 66.249.5.122
187 2026-08-22 20:17 639230260248163050
199 ms 66.249.5.105
186 2026-08-22 20:17 639230260248163050
199 ms 66.249.5.25
185 2026-08-22 20:17 639230260248163050
199 ms 66.249.5.122
184 2026-08-22 19:59 639230250122494282
7 ms 66.249.5.122
183 2026-08-22 19:59 639230250122494282
7 ms 66.249.5.25
182 2026-08-22 19:59 639230250122494282
7 ms 66.249.5.105
181 2026-08-22 19:42 639230239972935046
9 ms 66.249.5.25
180 2026-08-22 19:42 639230239972935046
9 ms 66.249.5.122
179 2026-08-22 19:42 639230239972935046
9 ms 66.249.5.105
178 2026-08-22 19:26 639230229963262464
152 ms 66.249.5.25
177 2026-08-22 19:26 639230229963262464
152 ms 66.249.5.105
176 2026-08-22 19:26 639230229963262464
152 ms 66.249.5.122
175 2026-08-22 19:09 639230220033804658
6 ms 66.249.5.105
174 2026-08-22 19:09 639230220033804658
6 ms 66.249.5.122
173 2026-08-22 19:09 639230220033804658
6 ms 66.249.5.25
172 2026-08-22 18:52 639230209891107289
2012 ms 66.249.5.105
171 2026-08-22 18:52 639230209891107289
2012 ms 66.249.5.122
170 2026-08-22 18:52 639230209891107289
2012 ms 66.249.5.25
169 2026-08-22 18:35 639230199630298717
8 ms 66.249.5.25
168 2026-08-22 18:35 639230199630298717
8 ms 66.249.5.105
167 2026-08-22 18:35 639230199630298717
8 ms 66.249.5.122
166 2026-08-22 18:18 639230189301984150
155 ms 66.249.5.25
165 2026-08-22 18:18 639230189301984150
155 ms 66.249.5.122
164 2026-08-22 18:18 639230189301984150
155 ms 66.249.5.105
163 2026-08-22 17:25 639230157138468804
11 ms 66.249.5.25
162 2026-08-22 17:25 639230157138468804
11 ms 66.249.5.122
161 2026-08-22 17:25 639230157138468804
11 ms 66.249.5.105
160 2026-08-22 17:08 639230146987869495
508 ms 66.249.5.105
159 2026-08-22 17:08 639230146987869495
508 ms 66.249.5.122
158 2026-08-22 17:08 639230146987869495
508 ms 66.249.5.25
157 2026-08-22 16:51 639230136768638516
162 ms 66.249.5.105
156 2026-08-22 16:51 639230136768638516
162 ms 66.249.5.122
155 2026-08-22 16:51 639230136768638516
162 ms 66.249.5.25
154 2026-08-22 16:34 639230126735907877
660 ms 66.249.5.122
153 2026-08-22 16:34 639230126735907877
660 ms 66.249.5.105
152 2026-08-22 16:34 639230126735907877
660 ms 66.249.5.25
151 2026-08-22 16:17 639230116551187768
177 ms 66.249.5.105
150 2026-08-22 16:17 639230116551187768
177 ms 66.249.5.122
149 2026-08-22 16:17 639230116551187768
177 ms 66.249.5.25
148 2026-08-22 16:00 639230106335615913
6 ms 66.249.5.122
147 2026-08-22 16:00 639230106335615913
6 ms 66.249.5.25
146 2026-08-22 16:00 639230106335615913
6 ms 66.249.5.105
145 2026-08-22 15:43 639230096177758176
152 ms 66.249.5.105
144 2026-08-22 15:43 639230096177758176
152 ms 66.249.5.122
143 2026-08-22 15:43 639230096177758176
152 ms 66.249.5.25
142 2026-08-22 15:26 639230086185999993
24 ms 66.249.5.122
141 2026-08-22 15:26 639230086185999993
24 ms 66.249.5.25
140 2026-08-22 15:26 639230086185999993
24 ms 66.249.5.105
139 2026-08-22 15:09 639230076247854903
11 ms 66.249.5.105
138 2026-08-22 15:09 639230076247854903
11 ms 66.249.5.122
137 2026-08-22 15:09 639230076247854903
11 ms 66.249.5.25
136 2026-08-22 14:53 639230066076077530
171 ms 66.249.5.25
135 2026-08-22 14:53 639230066076077530
171 ms 66.249.5.122
134 2026-08-22 14:53 639230066076077530
171 ms 66.249.5.105
133 2026-08-22 14:35 639230055738197328
11 ms 66.249.5.122
132 2026-08-22 14:35 639230055738197328
11 ms 66.249.5.105
131 2026-08-22 14:35 639230055738197328
11 ms 66.249.5.25
130 2026-08-22 14:18 639230045411225521
173 ms 66.249.5.105
129 2026-08-22 14:18 639230045411225521
173 ms 66.249.5.122
128 2026-08-22 14:18 639230045411225521
173 ms 66.249.5.25
127 2026-08-22 13:24 639230013046000470
167 ms 66.249.5.105
126 2026-08-22 13:24 639230013046000470
167 ms 66.249.5.122
125 2026-08-22 13:24 639230013046000470
167 ms 66.249.5.25
124 2026-08-22 13:08 639230003090037878
173 ms 66.249.5.105
123 2026-08-22 13:08 639230003090037878
173 ms 66.249.5.25
122 2026-08-22 13:08 639230003090037878
173 ms 66.249.5.122
121 2026-08-22 12:51 639229993008259475
108 ms 66.249.5.105
120 2026-08-22 12:51 639229993008259475
108 ms 66.249.5.122
119 2026-08-22 12:51 639229993008259475
108 ms 66.249.5.25
118 2026-08-22 12:34 639229982909449470
10 ms 66.249.5.105
117 2026-08-22 12:34 639229982909449470
10 ms 66.249.5.122
116 2026-08-22 12:34 639229982909449470
10 ms 66.249.5.25
115 2026-08-22 12:17 639229973035502212
162 ms 66.249.5.105
114 2026-08-22 12:17 639229973035502212
162 ms 66.249.5.122
113 2026-08-22 12:17 639229973035502212
162 ms 66.249.5.25
112 2026-08-22 12:01 639229963064296145
161 ms 66.249.5.122
111 2026-08-22 12:01 639229963064296145
161 ms 66.249.5.25
110 2026-08-22 12:01 639229963064296145
161 ms 66.249.5.105
109 2026-08-22 11:44 639229952996162143
164 ms 66.249.5.105
108 2026-08-22 11:44 639229952996162143
164 ms 66.249.5.122
107 2026-08-22 11:44 639229952996162143
164 ms 66.249.5.25
106 2026-08-22 11:27 639229943051949195
157 ms 66.249.5.122
105 2026-08-22 11:27 639229943051949195
157 ms 66.249.5.25
104 2026-08-22 11:27 639229943051949195
157 ms 66.249.5.105
103 2026-08-22 11:11 639229932919214934
158 ms 66.249.5.122
102 2026-08-22 11:11 639229932919214934
158 ms 66.249.5.25
101 2026-08-22 11:11 639229932919214934
158 ms 66.249.5.105
100 2026-08-22 10:54 639229922745889838
151 ms 66.249.5.25
99 2026-08-22 10:54 639229922745889838
151 ms 66.249.5.122
98 2026-08-22 10:54 639229922745889838
151 ms 66.249.5.105
97 2026-08-22 10:37 639229912587214796
170 ms 66.249.5.105
96 2026-08-22 10:37 639229912587214796
170 ms 66.249.5.122
95 2026-08-22 10:37 639229912587214796
170 ms 66.249.5.25
94 2026-08-22 10:20 639229902240004454
314 ms 66.249.5.105
93 2026-08-22 10:20 639229902240004454
314 ms 66.249.5.122
92 2026-08-22 10:20 639229902240004454
314 ms 66.249.5.25
91 2026-08-22 09:27 639229870800501662
166 ms 66.249.5.25
90 2026-08-22 09:27 639229870800501662
166 ms 66.249.5.105
89 2026-08-22 09:27 639229870800501662
166 ms 66.249.5.122
88 2026-08-22 09:11 639229861058384956
4 ms 66.249.5.105
87 2026-08-22 09:11 639229861058384956
4 ms 66.249.5.122
86 2026-08-22 09:11 639229861058384956
4 ms 66.249.5.25
85 2026-08-22 08:55 639229851158592604
9 ms 66.249.5.105
84 2026-08-22 08:55 639229851158592604
9 ms 66.249.5.122
83 2026-08-22 08:55 639229851158592604
9 ms 66.249.5.25
82 2026-08-22 08:38 639229841475569629
76 ms 66.249.5.25
81 2026-08-22 08:38 639229841475569629
76 ms 66.249.5.105
80 2026-08-22 08:38 639229841475569629
76 ms 66.249.5.122
79 2026-08-22 08:22 639229831887658471
178 ms 66.249.5.105
78 2026-08-22 08:22 639229831887658471
178 ms 66.249.5.25
77 2026-08-22 08:22 639229831887658471
178 ms 66.249.5.122
76 2026-08-22 08:06 639229822043670346
-
75 2026-08-22 07:50 639229812327913936
5 ms 66.249.5.25
74 2026-08-22 07:50 639229812327913936
5 ms 66.249.5.105
73 2026-08-22 07:50 639229812327913936
5 ms 66.249.5.122
72 2026-08-22 07:34 639229802629488686
60 ms 66.249.5.105
71 2026-08-22 07:34 639229802629488686
60 ms 66.249.5.122
70 2026-08-22 07:34 639229802629488686
60 ms 66.249.5.25
69 2026-08-22 07:18 639229793051447309
54 ms 66.249.5.105
68 2026-08-22 07:18 639229793051447309
54 ms 66.249.5.122
67 2026-08-22 07:18 639229793051447309
54 ms 66.249.5.25
66 2026-08-22 07:01 639229783303531961
7 ms 66.249.5.25
65 2026-08-22 07:01 639229783303531961
7 ms 66.249.5.105
64 2026-08-22 07:01 639229783303531961
7 ms 66.249.5.122
63 2026-08-22 06:45 639229773458051942
183 ms 66.249.5.25
62 2026-08-22 06:45 639229773458051942
183 ms 66.249.5.105
61 2026-08-22 06:45 639229773458051942
183 ms 66.249.5.122
60 2026-08-22 06:28 639229763373848056
30 ms 66.249.5.122
59 2026-08-22 06:28 639229763373848056
30 ms 66.249.5.25
58 2026-08-22 06:28 639229763373848056
30 ms 66.249.5.105
57 2026-08-22 05:36 639229732140622809
88 ms 66.249.5.25
56 2026-08-22 05:36 639229732140622809
88 ms 66.249.5.105
55 2026-08-22 05:36 639229732140622809
88 ms 66.249.5.122
54 2026-08-22 05:20 639229722699695967
12 ms 66.249.5.122
53 2026-08-22 05:20 639229722699695967
12 ms 66.249.5.25
52 2026-08-22 05:20 639229722699695967
12 ms 66.249.5.105
51 2026-08-22 05:04 639229713097498075
200 ms 66.249.5.105
50 2026-08-22 05:04 639229713097498075
200 ms 66.249.5.122
49 2026-08-22 05:04 639229713097498075
200 ms 66.249.5.25
48 2026-08-22 04:48 639229703543969637
1164 ms 66.249.5.105
47 2026-08-22 04:48 639229703543969637
1164 ms 66.249.5.122
46 2026-08-22 04:48 639229703543969637
1164 ms 66.249.5.25
45 2026-08-22 04:32 639229693970392873
4 ms 66.249.5.105
44 2026-08-22 04:32 639229693970392873
4 ms 66.249.5.25
43 2026-08-22 04:32 639229693970392873
4 ms 66.249.5.122
42 2026-08-22 04:16 639229684277329469
505 ms 66.249.5.122
41 2026-08-22 04:16 639229684277329469
505 ms 66.249.5.25
40 2026-08-22 04:16 639229684277329469
505 ms 66.249.5.105
39 2026-08-22 04:00 639229674501596661
266 ms 66.249.5.105
38 2026-08-22 04:00 639229674501596661
266 ms 66.249.5.122
37 2026-08-22 04:00 639229674501596661
266 ms 66.249.5.25
36 2026-08-22 03:44 639229665064441147
1308 ms 66.249.5.105
35 2026-08-22 03:44 639229665064441147
1308 ms 66.249.5.122
34 2026-08-22 03:44 639229665064441147
1308 ms 66.249.5.25
33 2026-08-22 03:28 639229655507536872
45 ms 66.249.5.25
32 2026-08-22 03:28 639229655507536872
45 ms 66.249.5.105
31 2026-08-22 03:28 639229655507536872
45 ms 66.249.5.122
30 2026-08-22 03:12 639229645849603111
9 ms 66.249.5.105
29 2026-08-22 03:12 639229645849603111
9 ms 66.249.5.25
28 2026-08-22 03:12 639229645849603111
9 ms 66.249.5.122
27 2026-08-22 02:56 639229636090497453
8 ms 66.249.5.105
26 2026-08-22 02:56 639229636090497453
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25 2026-08-22 02:56 639229636090497453
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24 2026-08-22 02:39 639229625978544281
32 ms 66.249.5.25
23 2026-08-22 02:39 639229625978544281
32 ms 66.249.5.105
22 2026-08-22 02:39 639229625978544281
32 ms 66.249.5.122
21 2026-08-22 01:47 639229594644662176
15 ms 66.249.5.122
20 2026-08-22 01:47 639229594644662176
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19 2026-08-22 01:47 639229594644662176
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18 2026-08-22 01:31 639229585214633065
16 ms 66.249.5.25
17 2026-08-22 01:31 639229585214633065
16 ms 66.249.5.105
16 2026-08-22 01:31 639229585214633065
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15 2026-08-22 01:15 639229575581042175
12 ms 66.249.5.25
14 2026-08-22 01:15 639229575581042175
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13 2026-08-22 01:15 639229575581042175
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12 2026-08-22 00:59 639229565912268962
121 ms 66.249.5.25
11 2026-08-22 00:59 639229565912268962
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10 2026-08-22 00:59 639229565912268962
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9 2026-08-22 00:43 639229556237813203
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8 2026-08-22 00:43 639229556237813203
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7 2026-08-22 00:43 639229556237813203
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6 2026-08-22 00:27 639229546625802518
109 ms 66.249.5.25
5 2026-08-22 00:27 639229546625802518
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4 2026-08-22 00:27 639229546625802518
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3 2026-08-22 00:11 639229537172016621
243 ms 66.249.5.122
2 2026-08-22 00:11 639229537172016621
243 ms 66.249.5.25
1 2026-08-22 00:11 639229537172016621
243 ms 66.249.5.105