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 2026-08-16. For this date, NameServerHistory found 183 DNS check records, 183 successful responses, 0 failed responses, and 328 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

183

Historical checks stored for this nameserver on selected date

Average Latency

328 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:55

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

183

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 2026-08-16 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
183 2026-08-16 23:55 639225207490611656
8 ms 66.249.5.25
182 2026-08-16 23:55 639225207490611656
8 ms 66.249.5.105
181 2026-08-16 23:55 639225207490611656
8 ms 66.249.5.122
180 2026-08-16 23:39 639225198045815385
5 ms 66.249.5.25
179 2026-08-16 23:39 639225198045815385
5 ms 66.249.5.105
178 2026-08-16 23:39 639225198045815385
5 ms 66.249.5.122
177 2026-08-16 22:47 639225166825544741
4 ms 66.249.5.122
176 2026-08-16 22:47 639225166825544741
4 ms 66.249.5.25
175 2026-08-16 22:47 639225166825544741
4 ms 66.249.5.105
174 2026-08-16 22:31 639225157549461269
4 ms 66.249.5.105
173 2026-08-16 22:31 639225157549461269
4 ms 66.249.5.122
172 2026-08-16 22:31 639225157549461269
4 ms 66.249.5.25
171 2026-08-16 22:15 639225147914556308
293 ms 66.249.5.122
170 2026-08-16 22:15 639225147914556308
293 ms 66.249.5.105
169 2026-08-16 22:15 639225147914556308
293 ms 66.249.5.25
168 2026-08-16 21:59 639225138472322960
4 ms 66.249.5.105
167 2026-08-16 21:59 639225138472322960
4 ms 66.249.5.122
166 2026-08-16 21:59 639225138472322960
4 ms 66.249.5.25
165 2026-08-16 21:07 639225107211236826
152 ms 66.249.5.122
164 2026-08-16 21:07 639225107211236826
152 ms 66.249.5.25
163 2026-08-16 21:07 639225107211236826
152 ms 66.249.5.105
162 2026-08-16 20:51 639225097684457510
2009 ms 66.249.5.122
161 2026-08-16 20:51 639225097684457510
2009 ms 66.249.5.25
160 2026-08-16 20:51 639225097684457510
2009 ms 66.249.5.105
159 2026-08-16 20:35 639225087942913396
6 ms 66.249.5.25
158 2026-08-16 20:35 639225087942913396
6 ms 66.249.5.105
157 2026-08-16 20:35 639225087942913396
6 ms 66.249.5.122
156 2026-08-16 20:19 639225078238684183
160 ms 66.249.5.122
155 2026-08-16 20:19 639225078238684183
160 ms 66.249.5.105
154 2026-08-16 20:19 639225078238684183
160 ms 66.249.5.25
153 2026-08-16 19:27 639225046944151094
151 ms 66.249.5.25
152 2026-08-16 19:27 639225046944151094
151 ms 66.249.5.105
151 2026-08-16 19:27 639225046944151094
151 ms 66.249.5.122
150 2026-08-16 19:11 639225037234857231
179 ms 66.249.5.122
149 2026-08-16 19:11 639225037234857231
179 ms 66.249.5.25
148 2026-08-16 19:11 639225037234857231
179 ms 66.249.5.105
147 2026-08-16 18:54 639225027423459920
1655 ms 66.249.5.122
146 2026-08-16 18:54 639225027423459920
1655 ms 66.249.5.25
145 2026-08-16 18:54 639225027423459920
1655 ms 66.249.5.105
144 2026-08-16 18:38 639225017891613027
7 ms 66.249.5.122
143 2026-08-16 18:38 639225017891613027
7 ms 66.249.5.105
142 2026-08-16 18:38 639225017891613027
7 ms 66.249.5.25
141 2026-08-16 17:46 639224986298183527
156 ms 66.249.5.105
140 2026-08-16 17:46 639224986298183527
156 ms 66.249.5.122
139 2026-08-16 17:46 639224986298183527
156 ms 66.249.5.25
138 2026-08-16 17:30 639224976567107023
16 ms 66.249.5.25
137 2026-08-16 17:30 639224976567107023
16 ms 66.249.5.122
136 2026-08-16 17:30 639224976567107023
16 ms 66.249.5.105
135 2026-08-16 17:14 639224966709723386
6 ms 66.249.5.122
134 2026-08-16 17:14 639224966709723386
6 ms 66.249.5.25
133 2026-08-16 17:14 639224966709723386
6 ms 66.249.5.105
132 2026-08-16 16:57 639224957175756942
154 ms 66.249.5.25
131 2026-08-16 16:57 639224957175756942
154 ms 66.249.5.122
130 2026-08-16 16:57 639224957175756942
154 ms 66.249.5.105
129 2026-08-16 16:05 639224925782379869
154 ms 66.249.5.105
128 2026-08-16 16:05 639224925782379869
154 ms 66.249.5.122
127 2026-08-16 16:05 639224925782379869
154 ms 66.249.5.25
126 2026-08-16 15:49 639224916429532459
5 ms 66.249.5.122
125 2026-08-16 15:49 639224916429532459
5 ms 66.249.5.25
124 2026-08-16 15:49 639224916429532459
5 ms 66.249.5.105
123 2026-08-16 15:33 639224906878325623
28 ms 66.249.5.25
122 2026-08-16 15:33 639224906878325623
28 ms 66.249.5.122
121 2026-08-16 15:33 639224906878325623
28 ms 66.249.5.105
120 2026-08-16 15:18 639224897258974385
8 ms 66.249.5.25
119 2026-08-16 15:18 639224897258974385
8 ms 66.249.5.122
118 2026-08-16 15:18 639224897258974385
8 ms 66.249.5.105
117 2026-08-16 14:26 639224866169532828
295 ms 66.249.5.122
116 2026-08-16 14:26 639224866169532828
295 ms 66.249.5.25
115 2026-08-16 14:26 639224866169532828
295 ms 66.249.5.105
114 2026-08-16 14:10 639224856561831915
155 ms 66.249.5.122
113 2026-08-16 14:10 639224856561831915
155 ms 66.249.5.105
112 2026-08-16 14:10 639224856561831915
155 ms 66.249.5.25
111 2026-08-16 13:54 639224846830897794
10 ms 66.249.5.25
110 2026-08-16 13:54 639224846830897794
10 ms 66.249.5.122
109 2026-08-16 13:54 639224846830897794
10 ms 66.249.5.105
108 2026-08-16 13:37 639224836975863283
156 ms 66.249.5.122
107 2026-08-16 13:37 639224836975863283
156 ms 66.249.5.105
106 2026-08-16 13:37 639224836975863283
156 ms 66.249.5.25
105 2026-08-16 12:44 639224804985340946
153 ms 66.249.5.105
104 2026-08-16 12:44 639224804985340946
153 ms 66.249.5.25
103 2026-08-16 12:44 639224804985340946
153 ms 66.249.5.122
102 2026-08-16 12:28 639224795567782333
152 ms 66.249.5.25
101 2026-08-16 12:28 639224795567782333
152 ms 66.249.5.122
100 2026-08-16 12:28 639224795567782333
152 ms 66.249.5.105
99 2026-08-16 12:12 639224785914225250
157 ms 66.249.5.122
98 2026-08-16 12:12 639224785914225250
157 ms 66.249.5.105
97 2026-08-16 12:12 639224785914225250
157 ms 66.249.5.25
96 2026-08-16 11:56 639224776383854998
299 ms 66.249.5.122
95 2026-08-16 11:56 639224776383854998
299 ms 66.249.5.105
94 2026-08-16 11:56 639224776383854998
299 ms 66.249.5.25
93 2026-08-16 11:03 639224744252113993
2006 ms 66.249.5.105
92 2026-08-16 11:03 639224744252113993
2006 ms 66.249.5.122
91 2026-08-16 11:03 639224744252113993
2006 ms 66.249.5.25
90 2026-08-16 10:46 639224734238905542
7 ms 66.249.5.122
89 2026-08-16 10:46 639224734238905542
7 ms 66.249.5.105
88 2026-08-16 10:46 639224734238905542
7 ms 66.249.5.25
87 2026-08-16 10:30 639224724335031221
170 ms 66.249.5.25
86 2026-08-16 10:30 639224724335031221
170 ms 66.249.5.122
85 2026-08-16 10:30 639224724335031221
170 ms 66.249.5.105
84 2026-08-16 10:13 639224714475244430
20 ms 66.249.5.25
83 2026-08-16 10:13 639224714475244430
20 ms 66.249.5.122
82 2026-08-16 10:13 639224714475244430
20 ms 66.249.5.105
81 2026-08-16 09:18 639224681063874153
149 ms 66.249.5.122
80 2026-08-16 09:18 639224681063874153
149 ms 66.249.5.105
79 2026-08-16 09:18 639224681063874153
149 ms 66.249.5.25
78 2026-08-16 09:01 639224671038956665
22 ms 66.249.5.122
77 2026-08-16 09:01 639224671038956665
22 ms 66.249.5.105
76 2026-08-16 09:01 639224671038956665
22 ms 66.249.5.25
75 2026-08-16 08:44 639224661079806122
2006 ms 66.249.5.105
74 2026-08-16 08:44 639224661079806122
2006 ms 66.249.5.122
73 2026-08-16 08:44 639224661079806122
2006 ms 66.249.5.25
72 2026-08-16 08:28 639224651169993038
2006 ms 66.249.5.122
71 2026-08-16 08:28 639224651169993038
2006 ms 66.249.5.25
70 2026-08-16 08:28 639224651169993038
2006 ms 66.249.5.105
69 2026-08-16 07:33 639224618882283050
5 ms 66.249.5.105
68 2026-08-16 07:33 639224618882283050
5 ms 66.249.5.25
67 2026-08-16 07:33 639224618882283050
5 ms 66.249.5.122
66 2026-08-16 07:18 639224609519965372
147 ms 66.249.5.25
65 2026-08-16 07:18 639224609519965372
147 ms 66.249.5.122
64 2026-08-16 07:18 639224609519965372
147 ms 66.249.5.105
63 2026-08-16 07:02 639224599969658888
4 ms 66.249.5.105
62 2026-08-16 07:02 639224599969658888
4 ms 66.249.5.25
61 2026-08-16 07:02 639224599969658888
4 ms 66.249.5.122
60 2026-08-16 06:46 639224590360343307
152 ms 66.249.5.105
59 2026-08-16 06:46 639224590360343307
152 ms 66.249.5.25
58 2026-08-16 06:46 639224590360343307
152 ms 66.249.5.122
57 2026-08-16 05:54 639224558901831832
37 ms 66.249.5.105
56 2026-08-16 05:54 639224558901831832
37 ms 66.249.5.25
55 2026-08-16 05:54 639224558901831832
37 ms 66.249.5.122
54 2026-08-16 05:38 639224549678210576
6 ms 66.249.5.122
53 2026-08-16 05:38 639224549678210576
6 ms 66.249.5.25
52 2026-08-16 05:38 639224549678210576
6 ms 66.249.5.105
51 2026-08-16 05:23 639224540433420642
153 ms 66.249.5.25
50 2026-08-16 05:23 639224540433420642
153 ms 66.249.5.122
49 2026-08-16 05:23 639224540433420642
153 ms 66.249.5.105
48 2026-08-16 05:07 639224531046032443
151 ms 66.249.5.25
47 2026-08-16 05:07 639224531046032443
151 ms 66.249.5.105
46 2026-08-16 05:07 639224531046032443
151 ms 66.249.5.122
45 2026-08-16 04:15 639224499638024410
297 ms 66.249.5.122
44 2026-08-16 04:15 639224499638024410
297 ms 66.249.5.105
43 2026-08-16 04:15 639224499638024410
297 ms 66.249.5.25
42 2026-08-16 03:59 639224490358783451
3 ms 66.249.5.25
41 2026-08-16 03:59 639224490358783451
3 ms 66.249.5.122
40 2026-08-16 03:59 639224490358783451
3 ms 66.249.5.105
39 2026-08-16 03:44 639224481111410545
148 ms 66.249.5.122
38 2026-08-16 03:44 639224481111410545
148 ms 66.249.5.105
37 2026-08-16 03:44 639224481111410545
148 ms 66.249.5.25
36 2026-08-16 03:28 639224471809153772
1672 ms 66.249.5.122
35 2026-08-16 03:28 639224471809153772
1672 ms 66.249.5.25
34 2026-08-16 03:28 639224471809153772
1672 ms 66.249.5.105
33 2026-08-16 02:36 639224440124457324
2169 ms 66.249.5.105
32 2026-08-16 02:36 639224440124457324
2169 ms 66.249.5.122
31 2026-08-16 02:36 639224440124457324
2169 ms 66.249.5.25
30 2026-08-16 02:20 639224430921105721
4 ms 66.249.5.25
29 2026-08-16 02:20 639224430921105721
4 ms 66.249.5.105
28 2026-08-16 02:20 639224430921105721
4 ms 66.249.5.122
27 2026-08-16 02:05 639224421455433103
3 ms 66.249.5.105
26 2026-08-16 02:05 639224421455433103
3 ms 66.249.5.122
25 2026-08-16 02:05 639224421455433103
3 ms 66.249.5.25
24 2026-08-16 01:49 639224412089740331
3 ms 66.249.5.105
23 2026-08-16 01:49 639224412089740331
3 ms 66.249.5.122
22 2026-08-16 01:49 639224412089740331
3 ms 66.249.5.25
21 2026-08-16 01:33 639224403168392868
647 ms 66.249.5.105
20 2026-08-16 01:33 639224403168392868
647 ms 66.249.5.25
19 2026-08-16 01:33 639224403168392868
647 ms 66.249.5.122
18 2026-08-16 01:18 639224393856251387
149 ms 66.249.5.25
17 2026-08-16 01:18 639224393856251387
149 ms 66.249.5.122
16 2026-08-16 01:18 639224393856251387
149 ms 66.249.5.105
15 2026-08-16 01:03 639224384677141438
4 ms 66.249.5.122
14 2026-08-16 01:03 639224384677141438
4 ms 66.249.5.105
13 2026-08-16 01:03 639224384677141438
4 ms 66.249.5.25
12 2026-08-16 00:48 639224375597986398
3 ms 66.249.5.25
11 2026-08-16 00:48 639224375597986398
3 ms 66.249.5.105
10 2026-08-16 00:48 639224375597986398
3 ms 66.249.5.122
9 2026-08-16 00:33 639224366430296466
16 ms 66.249.5.122
8 2026-08-16 00:33 639224366430296466
16 ms 66.249.5.25
7 2026-08-16 00:33 639224366430296466
16 ms 66.249.5.105
6 2026-08-16 00:17 639224357218176789
657 ms 66.249.5.122
5 2026-08-16 00:17 639224357218176789
657 ms 66.249.5.25
4 2026-08-16 00:17 639224357218176789
657 ms 66.249.5.105
3 2026-08-16 00:02 639224347685767174
652 ms 66.249.5.122
2 2026-08-16 00:02 639224347685767174
652 ms 66.249.5.25
1 2026-08-16 00:02 639224347685767174
652 ms 66.249.5.105