DNS response history for ns1.cloudflutter.com

ns1.cloudflutter.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 146 DNS check records, 146 successful responses, 0 failed responses, and 267 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.cloudflutter.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

267 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

107.191.99.10

Most recently resolved hosting IP on selected date

Successful Responses

146

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 ns1.cloudflutter.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
146 2026-08-21 23:54 639229527598660841
2171 ms 107.191.99.10
145 2026-08-21 23:54 639229527598660841
2171 ms 172.93.121.142
144 2026-08-21 23:38 639229517954323214
27 ms 107.191.99.10
143 2026-08-21 23:38 639229517954323214
27 ms 172.93.121.142
142 2026-08-21 23:22 639229508269999021
2 ms 107.191.99.10
141 2026-08-21 23:22 639229508269999021
2 ms 172.93.121.142
140 2026-08-21 23:05 639229498559060171
245 ms 107.191.99.10
139 2026-08-21 23:05 639229498559060171
245 ms 172.93.121.142
138 2026-08-21 22:49 639229488519347586
157 ms 107.191.99.10
137 2026-08-21 22:49 639229488519347586
157 ms 172.93.121.142
136 2026-08-21 21:56 639229456606578934
3 ms 107.191.99.10
135 2026-08-21 21:56 639229456606578934
3 ms 172.93.121.142
134 2026-08-21 21:40 639229446985772499
246 ms 107.191.99.10
133 2026-08-21 21:40 639229446985772499
246 ms 172.93.121.142
132 2026-08-21 21:23 639229437367313098
251 ms 172.93.121.142
131 2026-08-21 21:23 639229437367313098
251 ms 107.191.99.10
130 2026-08-21 21:08 639229427923950391
3 ms 107.191.99.10
129 2026-08-21 21:08 639229427923950391
3 ms 172.93.121.142
128 2026-08-21 20:52 639229418168588854
5 ms 172.93.121.142
127 2026-08-21 20:52 639229418168588854
5 ms 107.191.99.10
126 2026-08-21 20:35 639229408345678334
231 ms 107.191.99.10
125 2026-08-21 20:35 639229408345678334
231 ms 172.93.121.142
124 2026-08-21 20:19 639229398616354648
142 ms 107.191.99.10
123 2026-08-21 20:19 639229398616354648
142 ms 172.93.121.142
122 2026-08-21 20:03 639229388634592323
265 ms 107.191.99.10
121 2026-08-21 20:03 639229388634592323
265 ms 172.93.121.142
120 2026-08-21 19:46 639229378792837692
27 ms 172.93.121.142
119 2026-08-21 19:46 639229378792837692
27 ms 107.191.99.10
118 2026-08-21 19:30 639229369154682311
7 ms 172.93.121.142
117 2026-08-21 19:30 639229369154682311
7 ms 107.191.99.10
116 2026-08-21 19:13 639229359248017926
209 ms 172.93.121.142
115 2026-08-21 19:13 639229359248017926
209 ms 107.191.99.10
114 2026-08-21 18:57 639229349124294642
243 ms 172.93.121.142
113 2026-08-21 18:57 639229349124294642
243 ms 107.191.99.10
112 2026-08-21 18:04 639229317791715692
398 ms 172.93.121.142
111 2026-08-21 18:04 639229317791715692
398 ms 107.191.99.10
110 2026-08-21 17:48 639229308115194575
4 ms 107.191.99.10
109 2026-08-21 17:48 639229308115194575
4 ms 172.93.121.142
108 2026-08-21 17:32 639229298320320558
4 ms 172.93.121.142
107 2026-08-21 17:32 639229298320320558
4 ms 107.191.99.10
106 2026-08-21 17:16 639229288674863221
3 ms 172.93.121.142
105 2026-08-21 17:16 639229288674863221
3 ms 107.191.99.10
104 2026-08-21 17:00 639229278983677079
155 ms 172.93.121.142
103 2026-08-21 17:00 639229278983677079
155 ms 107.191.99.10
102 2026-08-21 16:43 639229269405517175
145 ms 172.93.121.142
101 2026-08-21 16:43 639229269405517175
145 ms 107.191.99.10
100 2026-08-21 16:27 639229259594798244
163 ms 172.93.121.142
99 2026-08-21 16:27 639229259594798244
163 ms 107.191.99.10
98 2026-08-21 16:11 639229249736681188
231 ms 172.93.121.142
97 2026-08-21 16:11 639229249736681188
231 ms 107.191.99.10
96 2026-08-21 15:54 639229239699417787
2180 ms 107.191.99.10
95 2026-08-21 15:54 639229239699417787
2180 ms 172.93.121.142
94 2026-08-21 15:37 639229229621964033
253 ms 107.191.99.10
93 2026-08-21 15:37 639229229621964033
253 ms 172.93.121.142
92 2026-08-21 15:20 639229219567270965
234 ms 107.191.99.10
91 2026-08-21 15:20 639229219567270965
234 ms 172.93.121.142
90 2026-08-21 15:04 639229209406666856
232 ms 172.93.121.142
89 2026-08-21 15:04 639229209406666856
232 ms 107.191.99.10
88 2026-08-21 14:11 639229177815876178
7 ms 172.93.121.142
87 2026-08-21 14:11 639229177815876178
7 ms 107.191.99.10
86 2026-08-21 13:55 639229168243572685
236 ms 107.191.99.10
85 2026-08-21 13:55 639229168243572685
236 ms 172.93.121.142
84 2026-08-21 13:39 639229158599856475
240 ms 172.93.121.142
83 2026-08-21 13:39 639229158599856475
240 ms 107.191.99.10
82 2026-08-21 13:23 639229148998940902
17 ms 172.93.121.142
81 2026-08-21 13:23 639229148998940902
17 ms 107.191.99.10
80 2026-08-21 13:07 639229139276923594
9 ms 172.93.121.142
79 2026-08-21 13:07 639229139276923594
9 ms 107.191.99.10
78 2026-08-21 12:51 639229129709912394
5 ms 107.191.99.10
77 2026-08-21 12:51 639229129709912394
5 ms 172.93.121.142
76 2026-08-21 12:34 639229119801488500
323 ms 172.93.121.142
75 2026-08-21 12:34 639229119801488500
323 ms 107.191.99.10
74 2026-08-21 12:18 639229110135262458
168 ms 107.191.99.10
73 2026-08-21 12:18 639229110135262458
168 ms 172.93.121.142
72 2026-08-21 12:02 639229100336051392
160 ms 172.93.121.142
71 2026-08-21 12:02 639229100336051392
160 ms 107.191.99.10
70 2026-08-21 11:45 639229090641415626
2170 ms 172.93.121.142
69 2026-08-21 11:45 639229090641415626
2170 ms 107.191.99.10
68 2026-08-21 11:29 639229080702683947
185 ms 172.93.121.142
67 2026-08-21 11:29 639229080702683947
185 ms 107.191.99.10
66 2026-08-21 11:12 639229070601456699
237 ms 172.93.121.142
65 2026-08-21 11:12 639229070601456699
237 ms 107.191.99.10
64 2026-08-21 10:19 639229038947447232
167 ms 107.191.99.10
63 2026-08-21 10:19 639229038947447232
167 ms 172.93.121.142
62 2026-08-21 10:03 639229029268708773
331 ms 172.93.121.142
61 2026-08-21 10:03 639229029268708773
331 ms 107.191.99.10
60 2026-08-21 09:47 639229019647910603
145 ms 107.191.99.10
59 2026-08-21 09:47 639229019647910603
145 ms 172.93.121.142
58 2026-08-21 09:31 639229009983843738
241 ms 107.191.99.10
57 2026-08-21 09:31 639229009983843738
241 ms 172.93.121.142
56 2026-08-21 09:15 639229000203331882
340 ms 172.93.121.142
55 2026-08-21 09:15 639229000203331882
340 ms 107.191.99.10
54 2026-08-21 08:59 639228990302335999
1732 ms 172.93.121.142
53 2026-08-21 08:59 639228990302335999
1732 ms 107.191.99.10
52 2026-08-21 08:42 639228980567740722
231 ms 172.93.121.142
51 2026-08-21 08:42 639228980567740722
231 ms 107.191.99.10
50 2026-08-21 08:26 639228970762445174
8 ms 172.93.121.142
49 2026-08-21 08:26 639228970762445174
8 ms 107.191.99.10
48 2026-08-21 08:10 639228961065054445
344 ms 107.191.99.10
47 2026-08-21 08:10 639228961065054445
344 ms 172.93.121.142
46 2026-08-21 07:53 639228951224649885
254 ms 172.93.121.142
45 2026-08-21 07:53 639228951224649885
254 ms 107.191.99.10
44 2026-08-21 07:37 639228941303864592
328 ms 107.191.99.10
43 2026-08-21 07:37 639228941303864592
328 ms 172.93.121.142
42 2026-08-21 07:20 639228931191328583
19 ms 107.191.99.10
41 2026-08-21 07:20 639228931191328583
19 ms 172.93.121.142
40 2026-08-21 06:27 639228899518173317
15 ms 172.93.121.142
39 2026-08-21 06:27 639228899518173317
15 ms 107.191.99.10
38 2026-08-21 06:11 639228889785027669
164 ms 172.93.121.142
37 2026-08-21 06:11 639228889785027669
164 ms 107.191.99.10
36 2026-08-21 05:55 639228880106330161
149 ms 107.191.99.10
35 2026-08-21 05:55 639228880106330161
149 ms 172.93.121.142
34 2026-08-21 05:38 639228870316184091
184 ms 107.191.99.10
33 2026-08-21 05:38 639228870316184091
184 ms 172.93.121.142
32 2026-08-21 05:22 639228860695366512
273 ms 107.191.99.10
31 2026-08-21 05:22 639228860695366512
273 ms 172.93.121.142
30 2026-08-21 05:06 639228851027209500
116 ms 172.93.121.142
29 2026-08-21 05:06 639228851027209500
116 ms 107.191.99.10
28 2026-08-21 04:50 639228841479265462
235 ms 107.191.99.10
27 2026-08-21 04:50 639228841479265462
235 ms 172.93.121.142
26 2026-08-21 04:34 639228831752962260
15 ms 172.93.121.142
25 2026-08-21 04:34 639228831752962260
15 ms 107.191.99.10
24 2026-08-21 04:18 639228821953295483
171 ms 172.93.121.142
23 2026-08-21 04:18 639228821953295483
171 ms 107.191.99.10
22 2026-08-21 04:02 639228812227429953
8 ms 172.93.121.142
21 2026-08-21 04:02 639228812227429953
8 ms 107.191.99.10
20 2026-08-21 03:45 639228802476107538
146 ms 107.191.99.10
19 2026-08-21 03:45 639228802476107538
146 ms 172.93.121.142
18 2026-08-21 03:29 639228792525492032
292 ms 107.191.99.10
17 2026-08-21 03:29 639228792525492032
292 ms 172.93.121.142
16 2026-08-21 02:36 639228761131421385
232 ms 107.191.99.10
15 2026-08-21 02:36 639228761131421385
232 ms 172.93.121.142
14 2026-08-21 02:20 639228751571206692
143 ms 107.191.99.10
13 2026-08-21 02:20 639228751571206692
143 ms 172.93.121.142
12 2026-08-21 02:04 639228741705571019
147 ms 107.191.99.10
11 2026-08-21 02:04 639228741705571019
147 ms 172.93.121.142
10 2026-08-21 01:47 639228731642208228
302 ms 172.93.121.142
9 2026-08-21 01:47 639228731642208228
302 ms 107.191.99.10
8 2026-08-21 00:55 639228700387002072
236 ms 107.191.99.10
7 2026-08-21 00:55 639228700387002072
236 ms 172.93.121.142
6 2026-08-21 00:39 639228690742014433
231 ms 172.93.121.142
5 2026-08-21 00:39 639228690742014433
231 ms 107.191.99.10
4 2026-08-21 00:23 639228680877937122
133 ms 172.93.121.142
3 2026-08-21 00:23 639228680877937122
133 ms 107.191.99.10
2 2026-08-21 00:06 639228670775860800
152 ms 107.191.99.10
1 2026-08-21 00:06 639228670775860800
152 ms 172.93.121.142