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 2026-08-18. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 169 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

225

Historical checks stored for this nameserver on selected date

Average Latency

169 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.249.5.122

Most recently resolved hosting IP on selected date

Successful Responses

225

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 2026-08-18 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
225 2026-08-18 23:54 639226935204800669
7 ms 66.249.5.122
224 2026-08-18 23:54 639226935204800669
7 ms 66.249.5.105
223 2026-08-18 23:54 639226935204800669
7 ms 66.249.5.25
222 2026-08-18 23:38 639226925298919497
1663 ms 66.249.5.105
221 2026-08-18 23:38 639226925298919497
1663 ms 66.249.5.122
220 2026-08-18 23:38 639226925298919497
1663 ms 66.249.5.25
219 2026-08-18 23:21 639226915487885053
195 ms 66.249.5.25
218 2026-08-18 23:21 639226915487885053
195 ms 66.249.5.122
217 2026-08-18 23:21 639226915487885053
195 ms 66.249.5.105
216 2026-08-18 23:05 639226905465760034
519 ms 66.249.5.105
215 2026-08-18 23:05 639226905465760034
519 ms 66.249.5.25
214 2026-08-18 23:05 639226905465760034
519 ms 66.249.5.122
213 2026-08-18 22:48 639226895378104692
21 ms 66.249.5.25
212 2026-08-18 22:48 639226895378104692
21 ms 66.249.5.122
211 2026-08-18 22:48 639226895378104692
21 ms 66.249.5.105
210 2026-08-18 21:55 639226863374232622
10 ms 66.249.5.105
209 2026-08-18 21:55 639226863374232622
10 ms 66.249.5.122
208 2026-08-18 21:55 639226863374232622
10 ms 66.249.5.25
207 2026-08-18 21:39 639226853698516058
162 ms 66.249.5.25
206 2026-08-18 21:39 639226853698516058
162 ms 66.249.5.122
205 2026-08-18 21:39 639226853698516058
162 ms 66.249.5.105
204 2026-08-18 21:22 639226843797360601
18 ms 66.249.5.122
203 2026-08-18 21:22 639226843797360601
18 ms 66.249.5.105
202 2026-08-18 21:22 639226843797360601
18 ms 66.249.5.25
201 2026-08-18 21:06 639226834046588155
30 ms 66.249.5.122
200 2026-08-18 21:06 639226834046588155
30 ms 66.249.5.105
199 2026-08-18 21:06 639226834046588155
30 ms 66.249.5.25
198 2026-08-18 20:49 639226824234488533
160 ms 66.249.5.122
197 2026-08-18 20:49 639226824234488533
160 ms 66.249.5.105
196 2026-08-18 20:49 639226824234488533
160 ms 66.249.5.25
195 2026-08-18 20:33 639226814549928621
19 ms 66.249.5.105
194 2026-08-18 20:33 639226814549928621
19 ms 66.249.5.25
193 2026-08-18 20:33 639226814549928621
19 ms 66.249.5.122
192 2026-08-18 20:17 639226804721432353
160 ms 66.249.5.25
191 2026-08-18 20:17 639226804721432353
160 ms 66.249.5.122
190 2026-08-18 20:17 639226804721432353
160 ms 66.249.5.105
189 2026-08-18 20:01 639226795048828184
156 ms 66.249.5.122
188 2026-08-18 20:01 639226795048828184
156 ms 66.249.5.25
187 2026-08-18 20:01 639226795048828184
156 ms 66.249.5.105
186 2026-08-18 19:44 639226785202482420
13 ms 66.249.5.105
185 2026-08-18 19:44 639226785202482420
13 ms 66.249.5.25
184 2026-08-18 19:44 639226785202482420
13 ms 66.249.5.122
183 2026-08-18 19:28 639226775309362607
173 ms 66.249.5.122
182 2026-08-18 19:28 639226775309362607
173 ms 66.249.5.105
181 2026-08-18 19:28 639226775309362607
173 ms 66.249.5.25
180 2026-08-18 19:11 639226765406586155
26 ms 66.249.5.122
179 2026-08-18 19:11 639226765406586155
26 ms 66.249.5.25
178 2026-08-18 19:11 639226765406586155
26 ms 66.249.5.105
177 2026-08-18 18:55 639226755437790519
6 ms 66.249.5.122
176 2026-08-18 18:55 639226755437790519
6 ms 66.249.5.105
175 2026-08-18 18:55 639226755437790519
6 ms 66.249.5.25
174 2026-08-18 18:02 639226723856194457
249 ms 66.249.5.122
173 2026-08-18 18:02 639226723856194457
249 ms 66.249.5.105
172 2026-08-18 18:02 639226723856194457
249 ms 66.249.5.25
171 2026-08-18 17:46 639226714050583422
9 ms 66.249.5.105
170 2026-08-18 17:46 639226714050583422
9 ms 66.249.5.25
169 2026-08-18 17:46 639226714050583422
9 ms 66.249.5.122
168 2026-08-18 17:29 639226704236499724
170 ms 66.249.5.25
167 2026-08-18 17:29 639226704236499724
170 ms 66.249.5.122
166 2026-08-18 17:29 639226704236499724
170 ms 66.249.5.105
165 2026-08-18 17:13 639226694184520163
21 ms 66.249.5.25
164 2026-08-18 17:13 639226694184520163
21 ms 66.249.5.122
163 2026-08-18 17:13 639226694184520163
21 ms 66.249.5.105
162 2026-08-18 16:56 639226684161203477
163 ms 66.249.5.105
161 2026-08-18 16:56 639226684161203477
163 ms 66.249.5.122
160 2026-08-18 16:56 639226684161203477
163 ms 66.249.5.25
159 2026-08-18 16:40 639226674305430109
16 ms 66.249.5.25
158 2026-08-18 16:40 639226674305430109
16 ms 66.249.5.122
157 2026-08-18 16:40 639226674305430109
16 ms 66.249.5.105
156 2026-08-18 16:23 639226664489607984
5 ms 66.249.5.105
155 2026-08-18 16:23 639226664489607984
5 ms 66.249.5.25
154 2026-08-18 16:23 639226664489607984
5 ms 66.249.5.122
153 2026-08-18 16:07 639226654533111667
6 ms 66.249.5.105
152 2026-08-18 16:07 639226654533111667
6 ms 66.249.5.25
151 2026-08-18 16:07 639226654533111667
6 ms 66.249.5.122
150 2026-08-18 15:50 639226644778594725
510 ms 66.249.5.105
149 2026-08-18 15:50 639226644778594725
510 ms 66.249.5.25
148 2026-08-18 15:50 639226644778594725
510 ms 66.249.5.122
147 2026-08-18 15:34 639226634901553621
3 ms 66.249.5.25
146 2026-08-18 15:34 639226634901553621
3 ms 66.249.5.122
145 2026-08-18 15:34 639226634901553621
3 ms 66.249.5.105
144 2026-08-18 15:17 639226624921864967
159 ms 66.249.5.105
143 2026-08-18 15:17 639226624921864967
159 ms 66.249.5.25
142 2026-08-18 15:17 639226624921864967
159 ms 66.249.5.122
141 2026-08-18 15:00 639226614939419403
154 ms 66.249.5.122
140 2026-08-18 15:00 639226614939419403
154 ms 66.249.5.105
139 2026-08-18 15:00 639226614939419403
154 ms 66.249.5.25
138 2026-08-18 14:07 639226583021074771
1668 ms 66.249.5.25
137 2026-08-18 14:07 639226583021074771
1668 ms 66.249.5.105
136 2026-08-18 14:07 639226583021074771
1668 ms 66.249.5.122
135 2026-08-18 13:51 639226573279933585
167 ms 66.249.5.105
134 2026-08-18 13:51 639226573279933585
167 ms 66.249.5.122
133 2026-08-18 13:51 639226573279933585
167 ms 66.249.5.25
132 2026-08-18 13:35 639226563494036301
9 ms 66.249.5.122
131 2026-08-18 13:35 639226563494036301
9 ms 66.249.5.105
130 2026-08-18 13:35 639226563494036301
9 ms 66.249.5.25
129 2026-08-18 13:18 639226553708216256
7 ms 66.249.5.25
128 2026-08-18 13:18 639226553708216256
7 ms 66.249.5.122
127 2026-08-18 13:18 639226553708216256
7 ms 66.249.5.105
126 2026-08-18 13:02 639226544003734815
155 ms 66.249.5.25
125 2026-08-18 13:02 639226544003734815
155 ms 66.249.5.105
124 2026-08-18 13:02 639226544003734815
155 ms 66.249.5.122
123 2026-08-18 12:46 639226534105733155
155 ms 66.249.5.105
122 2026-08-18 12:46 639226534105733155
155 ms 66.249.5.25
121 2026-08-18 12:46 639226534105733155
155 ms 66.249.5.122
120 2026-08-18 12:29 639226524298118898
180 ms 66.249.5.105
119 2026-08-18 12:29 639226524298118898
180 ms 66.249.5.25
118 2026-08-18 12:29 639226524298118898
180 ms 66.249.5.122
117 2026-08-18 12:13 639226514525195335
6 ms 66.249.5.25
116 2026-08-18 12:13 639226514525195335
6 ms 66.249.5.122
115 2026-08-18 12:13 639226514525195335
6 ms 66.249.5.105
114 2026-08-18 11:57 639226504703635320
153 ms 66.249.5.122
113 2026-08-18 11:57 639226504703635320
153 ms 66.249.5.105
112 2026-08-18 11:57 639226504703635320
153 ms 66.249.5.25
111 2026-08-18 11:40 639226494737271720
7 ms 66.249.5.105
110 2026-08-18 11:40 639226494737271720
7 ms 66.249.5.25
109 2026-08-18 11:40 639226494737271720
7 ms 66.249.5.122
108 2026-08-18 11:24 639226485005027236
149 ms 66.249.5.105
107 2026-08-18 11:24 639226485005027236
149 ms 66.249.5.25
106 2026-08-18 11:24 639226485005027236
149 ms 66.249.5.122
105 2026-08-18 11:07 639226475133236105
40 ms 66.249.5.122
104 2026-08-18 11:07 639226475133236105
40 ms 66.249.5.105
103 2026-08-18 11:07 639226475133236105
40 ms 66.249.5.25
102 2026-08-18 10:14 639226442975077052
14 ms 66.249.5.105
101 2026-08-18 10:14 639226442975077052
14 ms 66.249.5.25
100 2026-08-18 10:14 639226442975077052
14 ms 66.249.5.122
99 2026-08-18 09:58 639226433317932039
155 ms 66.249.5.122
98 2026-08-18 09:58 639226433317932039
155 ms 66.249.5.105
97 2026-08-18 09:58 639226433317932039
155 ms 66.249.5.25
96 2026-08-18 09:41 639226423688431096
4 ms 66.249.5.105
95 2026-08-18 09:41 639226423688431096
4 ms 66.249.5.25
94 2026-08-18 09:41 639226423688431096
4 ms 66.249.5.122
93 2026-08-18 09:26 639226413998250045
39 ms 66.249.5.25
92 2026-08-18 09:26 639226413998250045
39 ms 66.249.5.122
91 2026-08-18 09:26 639226413998250045
39 ms 66.249.5.105
90 2026-08-18 09:09 639226404284554875
162 ms 66.249.5.105
89 2026-08-18 09:09 639226404284554875
162 ms 66.249.5.25
88 2026-08-18 09:09 639226404284554875
162 ms 66.249.5.122
87 2026-08-18 08:53 639226394637043309
8 ms 66.249.5.25
86 2026-08-18 08:53 639226394637043309
8 ms 66.249.5.122
85 2026-08-18 08:53 639226394637043309
8 ms 66.249.5.105
84 2026-08-18 08:37 639226385052447582
7 ms 66.249.5.122
83 2026-08-18 08:37 639226385052447582
7 ms 66.249.5.105
82 2026-08-18 08:37 639226385052447582
7 ms 66.249.5.25
81 2026-08-18 08:21 639226375506189603
42 ms 66.249.5.105
80 2026-08-18 08:21 639226375506189603
42 ms 66.249.5.25
79 2026-08-18 08:21 639226375506189603
42 ms 66.249.5.122
78 2026-08-18 08:05 639226365690646426
164 ms 66.249.5.122
77 2026-08-18 08:05 639226365690646426
164 ms 66.249.5.105
76 2026-08-18 08:05 639226365690646426
164 ms 66.249.5.25
75 2026-08-18 07:49 639226355771007701
188 ms 66.249.5.105
74 2026-08-18 07:49 639226355771007701
188 ms 66.249.5.25
73 2026-08-18 07:49 639226355771007701
188 ms 66.249.5.122
72 2026-08-18 07:32 639226345946269369
173 ms 66.249.5.25
71 2026-08-18 07:32 639226345946269369
173 ms 66.249.5.105
70 2026-08-18 07:32 639226345946269369
173 ms 66.249.5.122
69 2026-08-18 07:16 639226336241601848
16 ms 66.249.5.122
68 2026-08-18 07:16 639226336241601848
16 ms 66.249.5.105
67 2026-08-18 07:16 639226336241601848
16 ms 66.249.5.25
66 2026-08-18 06:24 639226304950675290
59 ms 66.249.5.25
65 2026-08-18 06:24 639226304950675290
59 ms 66.249.5.122
64 2026-08-18 06:24 639226304950675290
59 ms 66.249.5.105
63 2026-08-18 06:08 639226295324754616
60 ms 66.249.5.25
62 2026-08-18 06:08 639226295324754616
60 ms 66.249.5.122
61 2026-08-18 06:08 639226295324754616
60 ms 66.249.5.105
60 2026-08-18 05:52 639226285824640601
162 ms 66.249.5.25
59 2026-08-18 05:52 639226285824640601
162 ms 66.249.5.122
58 2026-08-18 05:52 639226285824640601
162 ms 66.249.5.105
57 2026-08-18 05:36 639226276321223917
154 ms 66.249.5.25
56 2026-08-18 05:36 639226276321223917
154 ms 66.249.5.122
55 2026-08-18 05:36 639226276321223917
154 ms 66.249.5.105
54 2026-08-18 05:20 639226266800200046
159 ms 66.249.5.122
53 2026-08-18 05:20 639226266800200046
159 ms 66.249.5.105
52 2026-08-18 05:20 639226266800200046
159 ms 66.249.5.25
51 2026-08-18 05:04 639226256958066164
27 ms 66.249.5.122
50 2026-08-18 05:04 639226256958066164
27 ms 66.249.5.105
49 2026-08-18 05:04 639226256958066164
27 ms 66.249.5.25
48 2026-08-18 04:48 639226247432364597
44 ms 66.249.5.25
47 2026-08-18 04:48 639226247432364597
44 ms 66.249.5.122
46 2026-08-18 04:48 639226247432364597
44 ms 66.249.5.105
45 2026-08-18 04:32 639226237703388552
151 ms 66.249.5.25
44 2026-08-18 04:32 639226237703388552
151 ms 66.249.5.122
43 2026-08-18 04:32 639226237703388552
151 ms 66.249.5.105
42 2026-08-18 04:15 639226227937569589
63 ms 66.249.5.105
41 2026-08-18 04:15 639226227937569589
63 ms 66.249.5.25
40 2026-08-18 04:15 639226227937569589
63 ms 66.249.5.122
39 2026-08-18 03:59 639226218052465471
34 ms 66.249.5.25
38 2026-08-18 03:59 639226218052465471
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37 2026-08-18 03:59 639226218052465471
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36 2026-08-18 03:43 639226208429623997
158 ms 66.249.5.122
35 2026-08-18 03:43 639226208429623997
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34 2026-08-18 03:43 639226208429623997
158 ms 66.249.5.25
33 2026-08-18 03:27 639226198800675295
149 ms 66.249.5.105
32 2026-08-18 03:27 639226198800675295
149 ms 66.249.5.25
31 2026-08-18 03:27 639226198800675295
149 ms 66.249.5.122
30 2026-08-18 02:35 639226167722042574
2007 ms 66.249.5.122
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28 2026-08-18 02:35 639226167722042574
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27 2026-08-18 02:19 639226158277924383
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26 2026-08-18 02:19 639226158277924383
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25 2026-08-18 02:19 639226158277924383
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24 2026-08-18 02:03 639226148757810592
199 ms 66.249.5.122
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21 2026-08-18 01:48 639226139348611045
13 ms 66.249.5.105
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18 2026-08-18 01:32 639226129823462907
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15 2026-08-18 01:16 639226120218260005
69 ms 66.249.5.122
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12 2026-08-18 01:00 639226110875503904
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9 2026-08-18 00:45 639226101376311912
158 ms 66.249.5.122
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7 2026-08-18 00:45 639226101376311912
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6 2026-08-18 00:28 639226091924943492
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3 2026-08-18 00:12 639226082133158124
4 ms 66.249.5.25
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4 ms 66.249.5.122
1 2026-08-18 00:12 639226082133158124
4 ms 66.249.5.105