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 2026-08-19. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 235 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

222

Historical checks stored for this nameserver on selected date

Average Latency

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

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

222

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 2026-08-19 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
222 2026-08-19 23:49 639227795899225951
11 ms 66.249.5.105
221 2026-08-19 23:49 639227795899225951
11 ms 66.249.5.122
220 2026-08-19 23:49 639227795899225951
11 ms 66.249.5.25
219 2026-08-19 23:33 639227786351762008
158 ms 66.249.5.105
218 2026-08-19 23:33 639227786351762008
158 ms 66.249.5.122
217 2026-08-19 23:33 639227786351762008
158 ms 66.249.5.25
216 2026-08-19 23:17 639227776640591733
164 ms 66.249.5.105
215 2026-08-19 23:17 639227776640591733
164 ms 66.249.5.122
214 2026-08-19 23:17 639227776640591733
164 ms 66.249.5.25
213 2026-08-19 23:01 639227767128841282
651 ms 66.249.5.122
212 2026-08-19 23:01 639227767128841282
651 ms 66.249.5.105
211 2026-08-19 23:01 639227767128841282
651 ms 66.249.5.25
210 2026-08-19 22:45 639227757477304711
150 ms 66.249.5.105
209 2026-08-19 22:45 639227757477304711
150 ms 66.249.5.25
208 2026-08-19 22:45 639227757477304711
150 ms 66.249.5.122
207 2026-08-19 22:29 639227747572098014
5 ms 66.249.5.25
206 2026-08-19 22:29 639227747572098014
5 ms 66.249.5.105
205 2026-08-19 22:29 639227747572098014
5 ms 66.249.5.122
204 2026-08-19 22:12 639227737588613113
1649 ms 66.249.5.122
203 2026-08-19 22:12 639227737588613113
1649 ms 66.249.5.105
202 2026-08-19 22:12 639227737588613113
1649 ms 66.249.5.25
201 2026-08-19 21:19 639227706134603955
2010 ms 66.249.5.105
200 2026-08-19 21:19 639227706134603955
2010 ms 66.249.5.122
199 2026-08-19 21:19 639227706134603955
2010 ms 66.249.5.25
198 2026-08-19 21:03 639227696589027396
92 ms 66.249.5.105
197 2026-08-19 21:03 639227696589027396
92 ms 66.249.5.122
196 2026-08-19 21:03 639227696589027396
92 ms 66.249.5.25
195 2026-08-19 20:47 639227687097707639
48 ms 66.249.5.105
194 2026-08-19 20:47 639227687097707639
48 ms 66.249.5.122
193 2026-08-19 20:47 639227687097707639
48 ms 66.249.5.25
192 2026-08-19 20:32 639227677474464487
9 ms 66.249.5.122
191 2026-08-19 20:32 639227677474464487
9 ms 66.249.5.105
190 2026-08-19 20:32 639227677474464487
9 ms 66.249.5.25
189 2026-08-19 20:15 639227667767441118
54 ms 66.249.5.25
188 2026-08-19 20:15 639227667767441118
54 ms 66.249.5.122
187 2026-08-19 20:15 639227667767441118
54 ms 66.249.5.105
186 2026-08-19 19:59 639227657984833832
15 ms 66.249.5.122
185 2026-08-19 19:59 639227657984833832
15 ms 66.249.5.105
184 2026-08-19 19:59 639227657984833832
15 ms 66.249.5.25
183 2026-08-19 19:43 639227648079992640
171 ms 66.249.5.122
182 2026-08-19 19:43 639227648079992640
171 ms 66.249.5.105
181 2026-08-19 19:43 639227648079992640
171 ms 66.249.5.25
180 2026-08-19 19:26 639227638125048441
202 ms 66.249.5.105
179 2026-08-19 19:26 639227638125048441
202 ms 66.249.5.122
178 2026-08-19 19:26 639227638125048441
202 ms 66.249.5.25
177 2026-08-19 19:09 639227628211392142
27 ms 66.249.5.105
176 2026-08-19 19:09 639227628211392142
27 ms 66.249.5.122
175 2026-08-19 19:09 639227628211392142
27 ms 66.249.5.25
174 2026-08-19 18:53 639227618261696275
162 ms 66.249.5.105
173 2026-08-19 18:53 639227618261696275
162 ms 66.249.5.25
172 2026-08-19 18:53 639227618261696275
162 ms 66.249.5.122
171 2026-08-19 18:36 639227608366233645
152 ms 66.249.5.25
170 2026-08-19 18:36 639227608366233645
152 ms 66.249.5.122
169 2026-08-19 18:36 639227608366233645
152 ms 66.249.5.105
168 2026-08-19 18:19 639227598301787588
152 ms 66.249.5.122
167 2026-08-19 18:19 639227598301787588
152 ms 66.249.5.105
166 2026-08-19 18:19 639227598301787588
152 ms 66.249.5.25
165 2026-08-19 17:26 639227566241010716
17 ms 66.249.5.25
164 2026-08-19 17:26 639227566241010716
17 ms 66.249.5.122
163 2026-08-19 17:26 639227566241010716
17 ms 66.249.5.105
162 2026-08-19 17:10 639227556454538959
148 ms 66.249.5.122
161 2026-08-19 17:10 639227556454538959
148 ms 66.249.5.25
160 2026-08-19 17:10 639227556454538959
148 ms 66.249.5.105
159 2026-08-19 16:53 639227546640305542
13 ms 66.249.5.25
158 2026-08-19 16:53 639227546640305542
13 ms 66.249.5.105
157 2026-08-19 16:53 639227546640305542
13 ms 66.249.5.122
156 2026-08-19 16:37 639227536965466472
87 ms 66.249.5.105
155 2026-08-19 16:37 639227536965466472
87 ms 66.249.5.25
154 2026-08-19 16:37 639227536965466472
87 ms 66.249.5.122
153 2026-08-19 16:21 639227527048658280
148 ms 66.249.5.105
152 2026-08-19 16:21 639227527048658280
148 ms 66.249.5.122
151 2026-08-19 16:21 639227527048658280
148 ms 66.249.5.25
150 2026-08-19 16:05 639227517386634438
171 ms 66.249.5.105
149 2026-08-19 16:05 639227517386634438
171 ms 66.249.5.122
148 2026-08-19 16:05 639227517386634438
171 ms 66.249.5.25
147 2026-08-19 15:48 639227507459551637
31 ms 66.249.5.105
146 2026-08-19 15:48 639227507459551637
31 ms 66.249.5.25
145 2026-08-19 15:48 639227507459551637
31 ms 66.249.5.122
144 2026-08-19 15:32 639227497515595277
156 ms 66.249.5.25
143 2026-08-19 15:32 639227497515595277
156 ms 66.249.5.122
142 2026-08-19 15:32 639227497515595277
156 ms 66.249.5.105
141 2026-08-19 15:15 639227487441798036
170 ms 66.249.5.25
140 2026-08-19 15:15 639227487441798036
170 ms 66.249.5.122
139 2026-08-19 15:15 639227487441798036
170 ms 66.249.5.105
138 2026-08-19 14:58 639227477445551863
170 ms 66.249.5.122
137 2026-08-19 14:58 639227477445551863
170 ms 66.249.5.105
136 2026-08-19 14:58 639227477445551863
170 ms 66.249.5.25
135 2026-08-19 14:41 639227467297067891
160 ms 66.249.5.105
134 2026-08-19 14:41 639227467297067891
160 ms 66.249.5.25
133 2026-08-19 14:41 639227467297067891
160 ms 66.249.5.122
132 2026-08-19 14:24 639227457057795635
7 ms 66.249.5.25
131 2026-08-19 14:24 639227457057795635
7 ms 66.249.5.105
130 2026-08-19 14:24 639227457057795635
7 ms 66.249.5.122
129 2026-08-19 13:31 639227425244777397
1738 ms 66.249.5.105
128 2026-08-19 13:31 639227425244777397
1738 ms 66.249.5.122
127 2026-08-19 13:31 639227425244777397
1738 ms 66.249.5.25
126 2026-08-19 13:15 639227415422116485
168 ms 66.249.5.105
125 2026-08-19 13:15 639227415422116485
168 ms 66.249.5.122
124 2026-08-19 13:15 639227415422116485
168 ms 66.249.5.25
123 2026-08-19 12:58 639227405307256053
510 ms 66.249.5.25
122 2026-08-19 12:58 639227405307256053
510 ms 66.249.5.105
121 2026-08-19 12:58 639227405307256053
510 ms 66.249.5.122
120 2026-08-19 12:41 639227395396602630
150 ms 66.249.5.25
119 2026-08-19 12:41 639227395396602630
150 ms 66.249.5.105
118 2026-08-19 12:41 639227395396602630
150 ms 66.249.5.122
117 2026-08-19 12:25 639227385510363611
34 ms 66.249.5.105
116 2026-08-19 12:25 639227385510363611
34 ms 66.249.5.122
115 2026-08-19 12:25 639227385510363611
34 ms 66.249.5.25
114 2026-08-19 12:08 639227375508324850
10 ms 66.249.5.122
113 2026-08-19 12:08 639227375508324850
10 ms 66.249.5.25
112 2026-08-19 12:08 639227375508324850
10 ms 66.249.5.105
111 2026-08-19 11:51 639227365326611906
10 ms 66.249.5.25
110 2026-08-19 11:51 639227365326611906
10 ms 66.249.5.105
109 2026-08-19 11:51 639227365326611906
10 ms 66.249.5.122
108 2026-08-19 11:35 639227355360014208
32 ms 66.249.5.105
107 2026-08-19 11:35 639227355360014208
32 ms 66.249.5.122
106 2026-08-19 11:35 639227355360014208
32 ms 66.249.5.25
105 2026-08-19 11:18 639227345036782165
5 ms 66.249.5.122
104 2026-08-19 11:18 639227345036782165
5 ms 66.249.5.105
103 2026-08-19 11:18 639227345036782165
5 ms 66.249.5.25
102 2026-08-19 11:01 639227334992964533
11 ms 66.249.5.25
101 2026-08-19 11:01 639227334992964533
11 ms 66.249.5.105
100 2026-08-19 11:01 639227334992964533
11 ms 66.249.5.122
99 2026-08-19 10:44 639227324986605572
7 ms 66.249.5.122
98 2026-08-19 10:44 639227324986605572
7 ms 66.249.5.25
97 2026-08-19 10:44 639227324986605572
7 ms 66.249.5.105
96 2026-08-19 10:27 639227314928414539
5 ms 66.249.5.25
95 2026-08-19 10:27 639227314928414539
5 ms 66.249.5.122
94 2026-08-19 10:27 639227314928414539
5 ms 66.249.5.105
93 2026-08-19 09:34 639227283029182134
10 ms 66.249.5.122
92 2026-08-19 09:34 639227283029182134
10 ms 66.249.5.25
91 2026-08-19 09:34 639227283029182134
10 ms 66.249.5.105
90 2026-08-19 09:18 639227273294779350
9 ms 66.249.5.105
89 2026-08-19 09:18 639227273294779350
9 ms 66.249.5.122
88 2026-08-19 09:18 639227273294779350
9 ms 66.249.5.25
87 2026-08-19 09:01 639227263525231313
152 ms 66.249.5.105
86 2026-08-19 09:01 639227263525231313
152 ms 66.249.5.122
85 2026-08-19 09:01 639227263525231313
152 ms 66.249.5.25
84 2026-08-19 08:45 639227253578313363
28 ms 66.249.5.122
83 2026-08-19 08:45 639227253578313363
28 ms 66.249.5.105
82 2026-08-19 08:45 639227253578313363
28 ms 66.249.5.25
81 2026-08-19 08:28 639227243649973322
6 ms 66.249.5.25
80 2026-08-19 08:28 639227243649973322
6 ms 66.249.5.122
79 2026-08-19 08:28 639227243649973322
6 ms 66.249.5.105
78 2026-08-19 08:12 639227233581059317
150 ms 66.249.5.25
77 2026-08-19 08:12 639227233581059317
150 ms 66.249.5.105
76 2026-08-19 08:12 639227233581059317
150 ms 66.249.5.122
75 2026-08-19 07:55 639227223667352067
158 ms 66.249.5.122
74 2026-08-19 07:55 639227223667352067
158 ms 66.249.5.105
73 2026-08-19 07:55 639227223667352067
158 ms 66.249.5.25
72 2026-08-19 07:39 639227213714837066
656 ms 66.249.5.122
71 2026-08-19 07:39 639227213714837066
656 ms 66.249.5.105
70 2026-08-19 07:39 639227213714837066
656 ms 66.249.5.25
69 2026-08-19 07:22 639227203701208496
42 ms 66.249.5.105
68 2026-08-19 07:22 639227203701208496
42 ms 66.249.5.25
67 2026-08-19 07:22 639227203701208496
42 ms 66.249.5.122
66 2026-08-19 07:05 639227193643202179
4 ms 66.249.5.105
65 2026-08-19 07:05 639227193643202179
4 ms 66.249.5.25
64 2026-08-19 07:05 639227193643202179
4 ms 66.249.5.122
63 2026-08-19 06:48 639227183584431597
157 ms 66.249.5.25
62 2026-08-19 06:48 639227183584431597
157 ms 66.249.5.122
61 2026-08-19 06:48 639227183584431597
157 ms 66.249.5.105
60 2026-08-19 06:31 639227173347403088
656 ms 66.249.5.105
59 2026-08-19 06:31 639227173347403088
656 ms 66.249.5.25
58 2026-08-19 06:31 639227173347403088
656 ms 66.249.5.122
57 2026-08-19 05:38 639227141523007601
64 ms 66.249.5.25
56 2026-08-19 05:38 639227141523007601
64 ms 66.249.5.122
55 2026-08-19 05:38 639227141523007601
64 ms 66.249.5.105
54 2026-08-19 05:22 639227131785931574
112 ms 66.249.5.25
53 2026-08-19 05:22 639227131785931574
112 ms 66.249.5.122
52 2026-08-19 05:22 639227131785931574
112 ms 66.249.5.105
51 2026-08-19 05:06 639227122176475389
87 ms 66.249.5.105
50 2026-08-19 05:06 639227122176475389
87 ms 66.249.5.25
49 2026-08-19 05:06 639227122176475389
87 ms 66.249.5.122
48 2026-08-19 04:50 639227112668934596
307 ms 66.249.5.25
47 2026-08-19 04:50 639227112668934596
307 ms 66.249.5.122
46 2026-08-19 04:50 639227112668934596
307 ms 66.249.5.105
45 2026-08-19 04:34 639227102773292788
9 ms 66.249.5.25
44 2026-08-19 04:34 639227102773292788
9 ms 66.249.5.122
43 2026-08-19 04:34 639227102773292788
9 ms 66.249.5.105
42 2026-08-19 04:18 639227093141136930
18 ms 66.249.5.122
41 2026-08-19 04:18 639227093141136930
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40 2026-08-19 04:18 639227093141136930
18 ms 66.249.5.25
39 2026-08-19 04:01 639227083449420147
157 ms 66.249.5.122
38 2026-08-19 04:01 639227083449420147
157 ms 66.249.5.105
37 2026-08-19 04:01 639227083449420147
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36 2026-08-19 03:45 639227073771748493
318 ms 66.249.5.25
35 2026-08-19 03:45 639227073771748493
318 ms 66.249.5.122
34 2026-08-19 03:45 639227073771748493
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33 2026-08-19 03:29 639227063977347614
27 ms 66.249.5.25
32 2026-08-19 03:29 639227063977347614
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31 2026-08-19 03:29 639227063977347614
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30 2026-08-19 03:13 639227054253519024
80 ms 66.249.5.25
29 2026-08-19 03:13 639227054253519024
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28 2026-08-19 03:13 639227054253519024
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27 2026-08-19 02:56 639227044381963886
11 ms 66.249.5.122
26 2026-08-19 02:56 639227044381963886
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25 2026-08-19 02:56 639227044381963886
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24 2026-08-19 02:40 639227034441085514
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22 2026-08-19 02:40 639227034441085514
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21 2026-08-19 01:48 639227003126489968
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18 2026-08-19 01:32 639226993456311614
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15 2026-08-19 01:15 639226983847312345
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12 2026-08-19 00:59 639226974357874853
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9 2026-08-19 00:44 639226964670484721
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7 2026-08-19 00:44 639226964670484721
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6 2026-08-19 00:27 639226954857899696
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3 2026-08-19 00:11 639226945091603488
686 ms 66.249.5.105
2 2026-08-19 00:11 639226945091603488
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1 2026-08-19 00:11 639226945091603488
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