DNS response history for ns1.exthink.com

ns1.exthink.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 414 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 ns1.exthink.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

414 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

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 ns1.exthink.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 23:54 639229527598660841
178 ms 54.243.117.197
144 2026-08-21 23:54 639229527598660841
178 ms 13.223.25.84
143 2026-08-21 23:38 639229517954323214
177 ms 54.243.117.197
142 2026-08-21 23:38 639229517954323214
177 ms 13.223.25.84
141 2026-08-21 23:21 639229508269999021
183 ms 54.243.117.197
140 2026-08-21 23:21 639229508269999021
183 ms 13.223.25.84
139 2026-08-21 23:05 639229498559060171
107 ms 54.243.117.197
138 2026-08-21 23:05 639229498559060171
107 ms 13.223.25.84
137 2026-08-21 22:49 639229488519347586
148 ms 54.243.117.197
136 2026-08-21 22:49 639229488519347586
148 ms 13.223.25.84
135 2026-08-21 21:55 639229456606578934
210 ms 54.243.117.197
134 2026-08-21 21:55 639229456606578934
210 ms 13.223.25.84
133 2026-08-21 21:39 639229446985772499
205 ms 54.243.117.197
132 2026-08-21 21:39 639229446985772499
205 ms 13.223.25.84
131 2026-08-21 21:23 639229437367313098
2195 ms 13.223.25.84
130 2026-08-21 21:23 639229437367313098
2195 ms 54.243.117.197
129 2026-08-21 21:07 639229427923950391
2008 ms 13.223.25.84
128 2026-08-21 21:07 639229427923950391
2008 ms 54.243.117.197
127 2026-08-21 20:51 639229418168588854
2023 ms 13.223.25.84
126 2026-08-21 20:51 639229418168588854
2023 ms 54.243.117.197
125 2026-08-21 20:35 639229408345678334
33 ms 13.223.25.84
124 2026-08-21 20:35 639229408345678334
33 ms 54.243.117.197
123 2026-08-21 20:19 639229398616354648
184 ms 13.223.25.84
122 2026-08-21 20:19 639229398616354648
184 ms 54.243.117.197
121 2026-08-21 20:02 639229388634592323
184 ms 54.243.117.197
120 2026-08-21 20:02 639229388634592323
184 ms 13.223.25.84
119 2026-08-21 19:46 639229378792837692
2117 ms 13.223.25.84
118 2026-08-21 19:46 639229378792837692
2117 ms 54.243.117.197
117 2026-08-21 19:29 639229369154682311
100 ms 54.243.117.197
116 2026-08-21 19:29 639229369154682311
100 ms 13.223.25.84
115 2026-08-21 19:13 639229359248017926
126 ms 54.243.117.197
114 2026-08-21 19:13 639229359248017926
126 ms 13.223.25.84
113 2026-08-21 18:56 639229349124294642
187 ms 54.243.117.197
112 2026-08-21 18:56 639229349124294642
187 ms 13.223.25.84
111 2026-08-21 18:04 639229317791715692
297 ms 13.223.25.84
110 2026-08-21 18:04 639229317791715692
297 ms 54.243.117.197
109 2026-08-21 17:48 639229308115194575
193 ms 54.243.117.197
108 2026-08-21 17:48 639229308115194575
193 ms 13.223.25.84
107 2026-08-21 17:32 639229298320320558
8 ms 54.243.117.197
106 2026-08-21 17:32 639229298320320558
8 ms 13.223.25.84
105 2026-08-21 17:15 639229288674863221
101 ms 54.243.117.197
104 2026-08-21 17:15 639229288674863221
101 ms 13.223.25.84
103 2026-08-21 16:59 639229278983677079
114 ms 54.243.117.197
102 2026-08-21 16:59 639229278983677079
114 ms 13.223.25.84
101 2026-08-21 16:43 639229269405517175
214 ms 13.223.25.84
100 2026-08-21 16:43 639229269405517175
214 ms 54.243.117.197
99 2026-08-21 16:27 639229259594798244
175 ms 54.243.117.197
98 2026-08-21 16:27 639229259594798244
175 ms 13.223.25.84
97 2026-08-21 16:11 639229249736681188
108 ms 54.243.117.197
96 2026-08-21 16:11 639229249736681188
108 ms 13.223.25.84
95 2026-08-21 15:54 639229239699417787
176 ms 13.223.25.84
94 2026-08-21 15:54 639229239699417787
176 ms 54.243.117.197
93 2026-08-21 15:37 639229229621964033
2202 ms 13.223.25.84
92 2026-08-21 15:37 639229229621964033
2202 ms 54.243.117.197
91 2026-08-21 15:20 639229219567270965
2115 ms 13.223.25.84
90 2026-08-21 15:20 639229219567270965
2115 ms 54.243.117.197
89 2026-08-21 15:03 639229209406666856
192 ms 13.223.25.84
88 2026-08-21 15:03 639229209406666856
192 ms 54.243.117.197
87 2026-08-21 14:11 639229177815876178
123 ms 13.223.25.84
86 2026-08-21 14:11 639229177815876178
123 ms 54.243.117.197
85 2026-08-21 13:55 639229168243572685
226 ms 54.243.117.197
84 2026-08-21 13:55 639229168243572685
226 ms 13.223.25.84
83 2026-08-21 13:39 639229158599856475
178 ms 54.243.117.197
82 2026-08-21 13:39 639229158599856475
178 ms 13.223.25.84
81 2026-08-21 13:23 639229148998940902
2182 ms 54.243.117.197
80 2026-08-21 13:23 639229148998940902
2182 ms 13.223.25.84
79 2026-08-21 13:07 639229139276923594
184 ms 13.223.25.84
78 2026-08-21 13:07 639229139276923594
184 ms 54.243.117.197
77 2026-08-21 12:50 639229129709912394
2099 ms 13.223.25.84
76 2026-08-21 12:50 639229129709912394
2099 ms 54.243.117.197
75 2026-08-21 12:34 639229119801488500
181 ms 13.223.25.84
74 2026-08-21 12:34 639229119801488500
181 ms 54.243.117.197
73 2026-08-21 12:18 639229110135262458
180 ms 54.243.117.197
72 2026-08-21 12:18 639229110135262458
180 ms 13.223.25.84
71 2026-08-21 12:02 639229100336051392
7 ms 54.243.117.197
70 2026-08-21 12:02 639229100336051392
7 ms 13.223.25.84
69 2026-08-21 11:45 639229090641415626
181 ms 13.223.25.84
68 2026-08-21 11:45 639229090641415626
181 ms 54.243.117.197
67 2026-08-21 11:29 639229080702683947
5 ms 54.243.117.197
66 2026-08-21 11:29 639229080702683947
5 ms 13.223.25.84
65 2026-08-21 11:12 639229070601456699
122 ms 54.243.117.197
64 2026-08-21 11:12 639229070601456699
122 ms 13.223.25.84
63 2026-08-21 10:19 639229038947447232
7 ms 54.243.117.197
62 2026-08-21 10:19 639229038947447232
7 ms 13.223.25.84
61 2026-08-21 10:03 639229029268708773
188 ms 13.223.25.84
60 2026-08-21 10:03 639229029268708773
188 ms 54.243.117.197
59 2026-08-21 09:47 639229019647910603
125 ms 13.223.25.84
58 2026-08-21 09:47 639229019647910603
125 ms 54.243.117.197
57 2026-08-21 09:31 639229009983843738
2104 ms 13.223.25.84
56 2026-08-21 09:31 639229009983843738
2104 ms 54.243.117.197
55 2026-08-21 09:15 639229000203331882
178 ms 54.243.117.197
54 2026-08-21 09:15 639229000203331882
178 ms 13.223.25.84
53 2026-08-21 08:58 639228990302335999
178 ms 54.243.117.197
52 2026-08-21 08:58 639228990302335999
178 ms 13.223.25.84
51 2026-08-21 08:42 639228980567740722
18 ms 13.223.25.84
50 2026-08-21 08:42 639228980567740722
18 ms 54.243.117.197
49 2026-08-21 08:26 639228970762445174
228 ms 13.223.25.84
48 2026-08-21 08:26 639228970762445174
228 ms 54.243.117.197
47 2026-08-21 08:09 639228961065054445
181 ms 13.223.25.84
46 2026-08-21 08:09 639228961065054445
181 ms 54.243.117.197
45 2026-08-21 07:53 639228951224649885
188 ms 54.243.117.197
44 2026-08-21 07:53 639228951224649885
188 ms 13.223.25.84
43 2026-08-21 07:36 639228941303864592
108 ms 54.243.117.197
42 2026-08-21 07:36 639228941303864592
108 ms 13.223.25.84
41 2026-08-21 07:20 639228931191328583
201 ms 54.243.117.197
40 2026-08-21 07:20 639228931191328583
201 ms 13.223.25.84
39 2026-08-21 06:27 639228899518173317
180 ms 54.243.117.197
38 2026-08-21 06:27 639228899518173317
180 ms 13.223.25.84
37 2026-08-21 06:11 639228889785027669
176 ms 54.243.117.197
36 2026-08-21 06:11 639228889785027669
176 ms 13.223.25.84
35 2026-08-21 05:54 639228880106330161
103 ms 54.243.117.197
34 2026-08-21 05:54 639228880106330161
103 ms 13.223.25.84
33 2026-08-21 05:38 639228870316184091
-
32 2026-08-21 05:22 639228860695366512
203 ms 13.223.25.84
31 2026-08-21 05:22 639228860695366512
203 ms 54.243.117.197
30 2026-08-21 05:06 639228851027209500
2102 ms 54.243.117.197
29 2026-08-21 05:06 639228851027209500
2102 ms 13.223.25.84
28 2026-08-21 04:50 639228841479265462
195 ms 54.243.117.197
27 2026-08-21 04:50 639228841479265462
195 ms 13.223.25.84
26 2026-08-21 04:34 639228831752962260
54 ms 13.223.25.84
25 2026-08-21 04:34 639228831752962260
54 ms 54.243.117.197
24 2026-08-21 04:18 639228821953295483
108 ms 54.243.117.197
23 2026-08-21 04:18 639228821953295483
108 ms 13.223.25.84
22 2026-08-21 04:01 639228812227429953
10 ms 13.223.25.84
21 2026-08-21 04:01 639228812227429953
10 ms 54.243.117.197
20 2026-08-21 03:45 639228802476107538
118 ms 54.243.117.197
19 2026-08-21 03:45 639228802476107538
118 ms 13.223.25.84
18 2026-08-21 03:29 639228792525492032
3 ms 54.243.117.197
17 2026-08-21 03:29 639228792525492032
3 ms 13.223.25.84
16 2026-08-21 02:36 639228761131421385
192 ms 13.223.25.84
15 2026-08-21 02:36 639228761131421385
192 ms 54.243.117.197
14 2026-08-21 02:20 639228751571206692
2 ms 13.223.25.84
13 2026-08-21 02:20 639228751571206692
2 ms 54.243.117.197
12 2026-08-21 02:04 639228741705571019
180 ms 13.223.25.84
11 2026-08-21 02:04 639228741705571019
180 ms 54.243.117.197
10 2026-08-21 01:47 639228731642208228
3 ms 54.243.117.197
9 2026-08-21 01:47 639228731642208228
3 ms 13.223.25.84
8 2026-08-21 00:55 639228700387002072
141 ms 54.243.117.197
7 2026-08-21 00:55 639228700387002072
141 ms 13.223.25.84
6 2026-08-21 00:39 639228690742014433
2 ms 54.243.117.197
5 2026-08-21 00:39 639228690742014433
2 ms 13.223.25.84
4 2026-08-21 00:22 639228680877937122
206 ms 13.223.25.84
3 2026-08-21 00:22 639228680877937122
206 ms 54.243.117.197
2 2026-08-21 00:06 639228670775860800
177 ms 54.243.117.197
1 2026-08-21 00:06 639228670775860800
177 ms 13.223.25.84