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 2026-08-23. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 353 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

149

Historical checks stored for this nameserver on selected date

Average Latency

353 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.93.121.142

Most recently resolved hosting IP on selected date

Successful Responses

148

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.cloudflutter.com

Showing DNS history for 2026-08-23 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
149 2026-08-23 23:52 639231254406598736
256 ms 172.93.121.142
148 2026-08-23 23:52 639231254406598736
256 ms 107.191.99.10
147 2026-08-23 23:36 639231244697865594
189 ms 172.93.121.142
146 2026-08-23 23:36 639231244697865594
189 ms 107.191.99.10
145 2026-08-23 23:19 639231234893504693
237 ms 107.191.99.10
144 2026-08-23 23:19 639231234893504693
237 ms 172.93.121.142
143 2026-08-23 23:03 639231225024549139
234 ms 107.191.99.10
142 2026-08-23 23:03 639231225024549139
234 ms 172.93.121.142
141 2026-08-23 22:46 639231214931957622
172 ms 107.191.99.10
140 2026-08-23 22:46 639231214931957622
172 ms 172.93.121.142
139 2026-08-23 22:30 639231204962010549
166 ms 107.191.99.10
138 2026-08-23 22:30 639231204962010549
166 ms 172.93.121.142
137 2026-08-23 22:13 639231195170138463
7 ms 107.191.99.10
136 2026-08-23 22:13 639231195170138463
7 ms 172.93.121.142
135 2026-08-23 21:57 639231185235020577
280 ms 172.93.121.142
134 2026-08-23 21:57 639231185235020577
280 ms 107.191.99.10
133 2026-08-23 21:40 639231175558690075
2007 ms 107.191.99.10
132 2026-08-23 21:40 639231175558690075
2007 ms 172.93.121.142
131 2026-08-23 21:24 639231165610444012
180 ms 172.93.121.142
130 2026-08-23 21:24 639231165610444012
180 ms 107.191.99.10
129 2026-08-23 20:31 639231133806425363
245 ms 172.93.121.142
128 2026-08-23 20:31 639231133806425363
245 ms 107.191.99.10
127 2026-08-23 20:15 639231124203758023
182 ms 107.191.99.10
126 2026-08-23 20:15 639231124203758023
182 ms 172.93.121.142
125 2026-08-23 19:59 639231114428262706
233 ms 172.93.121.142
124 2026-08-23 19:59 639231114428262706
233 ms 107.191.99.10
123 2026-08-23 19:42 639231104662480065
179 ms 107.191.99.10
122 2026-08-23 19:42 639231104662480065
179 ms 172.93.121.142
121 2026-08-23 19:26 639231094840372018
2251 ms 172.93.121.142
120 2026-08-23 19:26 639231094840372018
2251 ms 107.191.99.10
119 2026-08-23 19:10 639231085024583224
233 ms 172.93.121.142
118 2026-08-23 19:10 639231085024583224
233 ms 107.191.99.10
117 2026-08-23 18:53 639231075257417427
200 ms 172.93.121.142
116 2026-08-23 18:53 639231075257417427
200 ms 107.191.99.10
115 2026-08-23 18:37 639231065516009503
308 ms 107.191.99.10
114 2026-08-23 18:37 639231065516009503
308 ms 172.93.121.142
113 2026-08-23 18:21 639231055805348837
5 ms 172.93.121.142
112 2026-08-23 18:21 639231055805348837
5 ms 107.191.99.10
111 2026-08-23 18:05 639231045980373765
236 ms 107.191.99.10
110 2026-08-23 18:05 639231045980373765
236 ms 172.93.121.142
109 2026-08-23 17:48 639231035984577527
232 ms 172.93.121.142
108 2026-08-23 17:48 639231035984577527
232 ms 107.191.99.10
107 2026-08-23 17:31 639231025928115303
4241 ms 172.93.121.142
106 2026-08-23 17:31 639231025928115303
4241 ms 107.191.99.10
105 2026-08-23 16:38 639230994250157583
25 ms 172.93.121.142
104 2026-08-23 16:38 639230994250157583
25 ms 107.191.99.10
103 2026-08-23 16:22 639230984476411369
170 ms 107.191.99.10
102 2026-08-23 16:22 639230984476411369
170 ms 172.93.121.142
101 2026-08-23 16:06 639230974838373450
231 ms 172.93.121.142
100 2026-08-23 16:06 639230974838373450
231 ms 107.191.99.10
99 2026-08-23 15:50 639230965244277645
4 ms 172.93.121.142
98 2026-08-23 15:50 639230965244277645
4 ms 107.191.99.10
97 2026-08-23 15:34 639230955522101820
5 ms 172.93.121.142
96 2026-08-23 15:34 639230955522101820
5 ms 107.191.99.10
95 2026-08-23 15:18 639230945754521603
3 ms 107.191.99.10
94 2026-08-23 15:18 639230945754521603
3 ms 172.93.121.142
93 2026-08-23 15:01 639230935852040504
133 ms 172.93.121.142
92 2026-08-23 15:01 639230935852040504
133 ms 107.191.99.10
91 2026-08-23 14:45 639230926222061048
234 ms 107.191.99.10
90 2026-08-23 14:45 639230926222061048
234 ms 172.93.121.142
89 2026-08-23 14:29 639230916449726907
235 ms 172.93.121.142
88 2026-08-23 14:29 639230916449726907
235 ms 107.191.99.10
87 2026-08-23 14:12 639230906595053086
181 ms 172.93.121.142
86 2026-08-23 14:12 639230906595053086
181 ms 107.191.99.10
85 2026-08-23 13:56 639230896680429441
20 ms 107.191.99.10
84 2026-08-23 13:56 639230896680429441
20 ms 172.93.121.142
83 2026-08-23 13:39 639230886630210965
235 ms 107.191.99.10
82 2026-08-23 13:39 639230886630210965
235 ms 172.93.121.142
81 2026-08-23 12:47 639230855430405719
145 ms 107.191.99.10
80 2026-08-23 12:47 639230855430405719
145 ms 172.93.121.142
79 2026-08-23 12:31 639230845707499136
261 ms 107.191.99.10
78 2026-08-23 12:31 639230845707499136
261 ms 172.93.121.142
77 2026-08-23 12:15 639230836186805419
149 ms 107.191.99.10
76 2026-08-23 12:15 639230836186805419
149 ms 172.93.121.142
75 2026-08-23 11:59 639230826493828316
2172 ms 107.191.99.10
74 2026-08-23 11:59 639230826493828316
2172 ms 172.93.121.142
73 2026-08-23 11:42 639230816817882996
4 ms 172.93.121.142
72 2026-08-23 11:42 639230816817882996
4 ms 107.191.99.10
71 2026-08-23 11:26 639230806933854189
7 ms 172.93.121.142
70 2026-08-23 11:26 639230806933854189
7 ms 107.191.99.10
69 2026-08-23 11:10 639230797120243854
229 ms 172.93.121.142
68 2026-08-23 11:10 639230797120243854
229 ms 107.191.99.10
67 2026-08-23 10:54 639230787310272840
246 ms 172.93.121.142
66 2026-08-23 10:54 639230787310272840
246 ms 107.191.99.10
65 2026-08-23 10:37 639230777600173142
15 ms 107.191.99.10
64 2026-08-23 10:37 639230777600173142
15 ms 172.93.121.142
63 2026-08-23 10:21 639230767665024593
238 ms 107.191.99.10
62 2026-08-23 10:21 639230767665024593
238 ms 172.93.121.142
61 2026-08-23 10:04 639230757720962293
4 ms 107.191.99.10
60 2026-08-23 10:04 639230757720962293
4 ms 172.93.121.142
59 2026-08-23 09:47 639230747722189784
182 ms 172.93.121.142
58 2026-08-23 09:47 639230747722189784
182 ms 107.191.99.10
57 2026-08-23 08:55 639230716313923480
7 ms 107.191.99.10
56 2026-08-23 08:55 639230716313923480
7 ms 172.93.121.142
55 2026-08-23 08:39 639230706813835990
148 ms 107.191.99.10
54 2026-08-23 08:39 639230706813835990
148 ms 172.93.121.142
53 2026-08-23 08:23 639230696871062203
136 ms 172.93.121.142
52 2026-08-23 08:23 639230696871062203
136 ms 107.191.99.10
51 2026-08-23 08:07 639230687142781616
272 ms 172.93.121.142
50 2026-08-23 08:07 639230687142781616
272 ms 107.191.99.10
49 2026-08-23 07:50 639230677432142227
236 ms 172.93.121.142
48 2026-08-23 07:50 639230677432142227
236 ms 107.191.99.10
47 2026-08-23 07:34 639230667686258061
8 ms 172.93.121.142
46 2026-08-23 07:34 639230667686258061
8 ms 107.191.99.10
45 2026-08-23 07:18 639230658039243685
231 ms 107.191.99.10
44 2026-08-23 07:18 639230658039243685
231 ms 172.93.121.142
43 2026-08-23 07:02 639230648468473803
229 ms 172.93.121.142
42 2026-08-23 07:02 639230648468473803
229 ms 107.191.99.10
41 2026-08-23 06:46 639230638829658294
245 ms 107.191.99.10
40 2026-08-23 06:46 639230638829658294
245 ms 172.93.121.142
39 2026-08-23 06:30 639230629247017617
147 ms 107.191.99.10
38 2026-08-23 06:30 639230629247017617
147 ms 172.93.121.142
37 2026-08-23 06:14 639230619625318239
157 ms 107.191.99.10
36 2026-08-23 06:14 639230619625318239
157 ms 172.93.121.142
35 2026-08-23 05:57 639230609697630264
38 ms 172.93.121.142
34 2026-08-23 05:57 639230609697630264
38 ms 107.191.99.10
33 2026-08-23 05:05 639230578570131864
2008 ms 172.93.121.142
32 2026-08-23 05:05 639230578570131864
2008 ms 107.191.99.10
31 2026-08-23 04:50 639230568958963168
7 ms 172.93.121.142
30 2026-08-23 04:50 639230568958963168
7 ms 107.191.99.10
29 2026-08-23 04:33 639230559287611211
158 ms 172.93.121.142
28 2026-08-23 04:33 639230559287611211
158 ms 107.191.99.10
27 2026-08-23 04:17 639230549524312030
2185 ms 172.93.121.142
26 2026-08-23 04:17 639230549524312030
2185 ms 107.191.99.10
25 2026-08-23 04:01 639230539739801669
238 ms 172.93.121.142
24 2026-08-23 04:01 639230539739801669
238 ms 107.191.99.10
23 2026-08-23 03:45 639230530084069375
163 ms 172.93.121.142
22 2026-08-23 03:45 639230530084069375
163 ms 107.191.99.10
21 2026-08-23 03:28 639230520362691441
177 ms 172.93.121.142
20 2026-08-23 03:28 639230520362691441
177 ms 107.191.99.10
19 2026-08-23 03:12 639230510677194518
26 ms 107.191.99.10
18 2026-08-23 03:12 639230510677194518
26 ms 172.93.121.142
17 2026-08-23 02:56 639230501156002646
844 ms 107.191.99.10
16 2026-08-23 02:56 639230501156002646
844 ms 172.93.121.142
15 2026-08-23 02:40 639230491502198541
196 ms 107.191.99.10
14 2026-08-23 02:40 639230491502198541
196 ms 172.93.121.142
13 2026-08-23 02:24 639230481860318494
274 ms 107.191.99.10
12 2026-08-23 02:24 639230481860318494
274 ms 172.93.121.142
11 2026-08-23 02:08 639230471893008575
229 ms 107.191.99.10
10 2026-08-23 02:08 639230471893008575
229 ms 172.93.121.142
9 2026-08-23 01:15 639230440030877421
146 ms 107.191.99.10
8 2026-08-23 01:15 639230440030877421
146 ms 172.93.121.142
7 2026-08-23 00:59 639230430479725508
240 ms 172.93.121.142
6 2026-08-23 00:59 639230430479725508
240 ms 107.191.99.10
5 2026-08-23 00:43 639230420875160219
-
4 2026-08-23 00:27 639230411240692575
3 ms 172.93.121.142
3 2026-08-23 00:27 639230411240692575
3 ms 107.191.99.10
2 2026-08-23 00:10 639230401550806607
3 ms 172.93.121.142
1 2026-08-23 00:10 639230401550806607
3 ms 107.191.99.10