DNS response history for ns4.exptechnology.com

ns4.exptechnology.com 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 2026-08-21. For this date, NameServerHistory found 145 DNS check records, 144 successful responses, 1 failed responses, and 322 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.exptechnology.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

322 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.243.117.197

Most recently resolved hosting IP on selected date

Successful Responses

144

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.exptechnology.com

Showing DNS history for 2026-08-21 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
145 2026-08-21 23:53 639229527598660841
209 ms 54.243.117.197
144 2026-08-21 23:53 639229527598660841
209 ms 13.223.25.84
143 2026-08-21 23:37 639229517954323214
219 ms 54.243.117.197
142 2026-08-21 23:37 639229517954323214
219 ms 13.223.25.84
141 2026-08-21 23:21 639229508269999021
116 ms 54.243.117.197
140 2026-08-21 23:21 639229508269999021
116 ms 13.223.25.84
139 2026-08-21 23:04 639229498559060171
204 ms 54.243.117.197
138 2026-08-21 23:04 639229498559060171
204 ms 13.223.25.84
137 2026-08-21 22:48 639229488519347586
180 ms 54.243.117.197
136 2026-08-21 22:48 639229488519347586
180 ms 13.223.25.84
135 2026-08-21 21:55 639229456606578934
126 ms 54.243.117.197
134 2026-08-21 21:55 639229456606578934
126 ms 13.223.25.84
133 2026-08-21 21:39 639229446985772499
126 ms 13.223.25.84
132 2026-08-21 21:39 639229446985772499
126 ms 54.243.117.197
131 2026-08-21 21:22 639229437367313098
3 ms 54.243.117.197
130 2026-08-21 21:22 639229437367313098
3 ms 13.223.25.84
129 2026-08-21 21:07 639229427923950391
98 ms 54.243.117.197
128 2026-08-21 21:07 639229427923950391
98 ms 13.223.25.84
127 2026-08-21 20:51 639229418168588854
107 ms 54.243.117.197
126 2026-08-21 20:51 639229418168588854
107 ms 13.223.25.84
125 2026-08-21 20:34 639229408345678334
2233 ms 54.243.117.197
124 2026-08-21 20:34 639229408345678334
2233 ms 13.223.25.84
123 2026-08-21 20:18 639229398616354648
172 ms 54.243.117.197
122 2026-08-21 20:18 639229398616354648
172 ms 13.223.25.84
121 2026-08-21 20:02 639229388634592323
183 ms 13.223.25.84
120 2026-08-21 20:02 639229388634592323
183 ms 54.243.117.197
119 2026-08-21 19:45 639229378792837692
206 ms 54.243.117.197
118 2026-08-21 19:45 639229378792837692
206 ms 13.223.25.84
117 2026-08-21 19:29 639229369154682311
2100 ms 54.243.117.197
116 2026-08-21 19:29 639229369154682311
2100 ms 13.223.25.84
115 2026-08-21 19:12 639229359248017926
225 ms 13.223.25.84
114 2026-08-21 19:12 639229359248017926
225 ms 54.243.117.197
113 2026-08-21 18:56 639229349124294642
104 ms 13.223.25.84
112 2026-08-21 18:56 639229349124294642
104 ms 54.243.117.197
111 2026-08-21 18:03 639229317791715692
197 ms 54.243.117.197
110 2026-08-21 18:03 639229317791715692
197 ms 13.223.25.84
109 2026-08-21 17:47 639229308115194575
175 ms 54.243.117.197
108 2026-08-21 17:47 639229308115194575
175 ms 13.223.25.84
107 2026-08-21 17:31 639229298320320558
4 ms 54.243.117.197
106 2026-08-21 17:31 639229298320320558
4 ms 13.223.25.84
105 2026-08-21 17:15 639229288674863221
7 ms 54.243.117.197
104 2026-08-21 17:15 639229288674863221
7 ms 13.223.25.84
103 2026-08-21 16:59 639229278983677079
178 ms 13.223.25.84
102 2026-08-21 16:59 639229278983677079
178 ms 54.243.117.197
101 2026-08-21 16:42 639229269405517175
7 ms 13.223.25.84
100 2026-08-21 16:42 639229269405517175
7 ms 54.243.117.197
99 2026-08-21 16:26 639229259594798244
177 ms 13.223.25.84
98 2026-08-21 16:26 639229259594798244
177 ms 54.243.117.197
97 2026-08-21 16:10 639229249736681188
236 ms 54.243.117.197
96 2026-08-21 16:10 639229249736681188
236 ms 13.223.25.84
95 2026-08-21 15:53 639229239699417787
196 ms 54.243.117.197
94 2026-08-21 15:53 639229239699417787
196 ms 13.223.25.84
93 2026-08-21 15:36 639229229621964033
102 ms 13.223.25.84
92 2026-08-21 15:36 639229229621964033
102 ms 54.243.117.197
91 2026-08-21 15:20 639229219567270965
2096 ms 54.243.117.197
90 2026-08-21 15:20 639229219567270965
2096 ms 13.223.25.84
89 2026-08-21 15:03 639229209406666856
120 ms 13.223.25.84
88 2026-08-21 15:03 639229209406666856
120 ms 54.243.117.197
87 2026-08-21 14:10 639229177815876178
89 ms 13.223.25.84
86 2026-08-21 14:10 639229177815876178
89 ms 54.243.117.197
85 2026-08-21 13:54 639229168243572685
2115 ms 54.243.117.197
84 2026-08-21 13:54 639229168243572685
2115 ms 13.223.25.84
83 2026-08-21 13:38 639229158599856475
136 ms 13.223.25.84
82 2026-08-21 13:38 639229158599856475
136 ms 54.243.117.197
81 2026-08-21 13:22 639229148998940902
207 ms 13.223.25.84
80 2026-08-21 13:22 639229148998940902
207 ms 54.243.117.197
79 2026-08-21 13:06 639229139276923594
180 ms 13.223.25.84
78 2026-08-21 13:06 639229139276923594
180 ms 54.243.117.197
77 2026-08-21 12:50 639229129709912394
120 ms 54.243.117.197
76 2026-08-21 12:50 639229129709912394
120 ms 13.223.25.84
75 2026-08-21 12:33 639229119801488500
2144 ms 54.243.117.197
74 2026-08-21 12:33 639229119801488500
2144 ms 13.223.25.84
73 2026-08-21 12:17 639229110135262458
206 ms 54.243.117.197
72 2026-08-21 12:17 639229110135262458
206 ms 13.223.25.84
71 2026-08-21 12:01 639229100336051392
178 ms 13.223.25.84
70 2026-08-21 12:01 639229100336051392
178 ms 54.243.117.197
69 2026-08-21 11:45 639229090641415626
-
68 2026-08-21 11:28 639229080702683947
2117 ms 54.243.117.197
67 2026-08-21 11:28 639229080702683947
2117 ms 13.223.25.84
66 2026-08-21 11:11 639229070601456699
41 ms 13.223.25.84
65 2026-08-21 11:11 639229070601456699
41 ms 54.243.117.197
64 2026-08-21 10:18 639229038947447232
4 ms 54.243.117.197
63 2026-08-21 10:18 639229038947447232
4 ms 13.223.25.84
62 2026-08-21 10:02 639229029268708773
89 ms 13.223.25.84
61 2026-08-21 10:02 639229029268708773
89 ms 54.243.117.197
60 2026-08-21 09:46 639229019647910603
92 ms 54.243.117.197
59 2026-08-21 09:46 639229019647910603
92 ms 13.223.25.84
58 2026-08-21 09:30 639229009983843738
112 ms 13.223.25.84
57 2026-08-21 09:30 639229009983843738
112 ms 54.243.117.197
56 2026-08-21 09:14 639229000203331882
126 ms 13.223.25.84
55 2026-08-21 09:14 639229000203331882
126 ms 54.243.117.197
54 2026-08-21 08:58 639228990302335999
155 ms 13.223.25.84
53 2026-08-21 08:58 639228990302335999
155 ms 54.243.117.197
52 2026-08-21 08:41 639228980567740722
7 ms 54.243.117.197
51 2026-08-21 08:41 639228980567740722
7 ms 13.223.25.84
50 2026-08-21 08:25 639228970762445174
11 ms 54.243.117.197
49 2026-08-21 08:25 639228970762445174
11 ms 13.223.25.84
48 2026-08-21 08:09 639228961065054445
181 ms 54.243.117.197
47 2026-08-21 08:09 639228961065054445
181 ms 13.223.25.84
46 2026-08-21 07:52 639228951224649885
100 ms 54.243.117.197
45 2026-08-21 07:52 639228951224649885
100 ms 13.223.25.84
44 2026-08-21 07:36 639228941303864592
110 ms 13.223.25.84
43 2026-08-21 07:36 639228941303864592
110 ms 54.243.117.197
42 2026-08-21 07:19 639228931191328583
111 ms 54.243.117.197
41 2026-08-21 07:19 639228931191328583
111 ms 13.223.25.84
40 2026-08-21 06:26 639228899518173317
134 ms 54.243.117.197
39 2026-08-21 06:26 639228899518173317
134 ms 13.223.25.84
38 2026-08-21 06:10 639228889785027669
40 ms 13.223.25.84
37 2026-08-21 06:10 639228889785027669
40 ms 54.243.117.197
36 2026-08-21 05:54 639228880106330161
170 ms 54.243.117.197
35 2026-08-21 05:54 639228880106330161
170 ms 13.223.25.84
34 2026-08-21 05:37 639228870316184091
7 ms 13.223.25.84
33 2026-08-21 05:37 639228870316184091
7 ms 54.243.117.197
32 2026-08-21 05:21 639228860695366512
116 ms 13.223.25.84
31 2026-08-21 05:21 639228860695366512
116 ms 54.243.117.197
30 2026-08-21 05:05 639228851027209500
110 ms 13.223.25.84
29 2026-08-21 05:05 639228851027209500
110 ms 54.243.117.197
28 2026-08-21 04:49 639228841479265462
17 ms 13.223.25.84
27 2026-08-21 04:49 639228841479265462
17 ms 54.243.117.197
26 2026-08-21 04:33 639228831752962260
9 ms 13.223.25.84
25 2026-08-21 04:33 639228831752962260
9 ms 54.243.117.197
24 2026-08-21 04:17 639228821953295483
117 ms 13.223.25.84
23 2026-08-21 04:17 639228821953295483
117 ms 54.243.117.197
22 2026-08-21 04:01 639228812227429953
103 ms 13.223.25.84
21 2026-08-21 04:01 639228812227429953
103 ms 54.243.117.197
20 2026-08-21 03:44 639228802476107538
187 ms 13.223.25.84
19 2026-08-21 03:44 639228802476107538
187 ms 54.243.117.197
18 2026-08-21 03:28 639228792525492032
222 ms 54.243.117.197
17 2026-08-21 03:28 639228792525492032
222 ms 13.223.25.84
16 2026-08-21 02:35 639228761131421385
197 ms 13.223.25.84
15 2026-08-21 02:35 639228761131421385
197 ms 54.243.117.197
14 2026-08-21 02:19 639228751571206692
130 ms 54.243.117.197
13 2026-08-21 02:19 639228751571206692
130 ms 13.223.25.84
12 2026-08-21 02:03 639228741705571019
134 ms 13.223.25.84
11 2026-08-21 02:03 639228741705571019
134 ms 54.243.117.197
10 2026-08-21 01:46 639228731642208228
207 ms 54.243.117.197
9 2026-08-21 01:46 639228731642208228
207 ms 13.223.25.84
8 2026-08-21 00:54 639228700387002072
184 ms 54.243.117.197
7 2026-08-21 00:54 639228700387002072
184 ms 13.223.25.84
6 2026-08-21 00:38 639228690742014433
17 ms 13.223.25.84
5 2026-08-21 00:38 639228690742014433
17 ms 54.243.117.197
4 2026-08-21 00:22 639228680877937122
2150 ms 54.243.117.197
3 2026-08-21 00:22 639228680877937122
2150 ms 13.223.25.84
2 2026-08-21 00:05 639228670775860800
178 ms 13.223.25.84
1 2026-08-21 00:05 639228670775860800
178 ms 54.243.117.197