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 2026-08-11. For this date, NameServerHistory found 153 DNS check records, 152 successful responses, 1 failed responses, and 217 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

153

Historical checks stored for this nameserver on selected date

Average Latency

217 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:55

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

152

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 2026-08-11 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
153 2026-08-11 23:55 639220888396333845
232 ms 172.93.121.142
152 2026-08-11 23:55 639220888396333845
232 ms 107.191.99.10
151 2026-08-11 23:40 639220878864937382
231 ms 107.191.99.10
150 2026-08-11 23:40 639220878864937382
231 ms 172.93.121.142
149 2026-08-11 22:47 639220847369072314
238 ms 107.191.99.10
148 2026-08-11 22:47 639220847369072314
238 ms 172.93.121.142
147 2026-08-11 22:32 639220838037764925
232 ms 107.191.99.10
146 2026-08-11 22:32 639220838037764925
232 ms 172.93.121.142
145 2026-08-11 22:16 639220828735120634
228 ms 107.191.99.10
144 2026-08-11 22:16 639220828735120634
228 ms 172.93.121.142
143 2026-08-11 22:01 639220819447979766
161 ms 107.191.99.10
142 2026-08-11 22:01 639220819447979766
161 ms 172.93.121.142
141 2026-08-11 21:45 639220810056531741
234 ms 172.93.121.142
140 2026-08-11 21:45 639220810056531741
234 ms 107.191.99.10
139 2026-08-11 21:30 639220800745746593
171 ms 172.93.121.142
138 2026-08-11 21:30 639220800745746593
171 ms 107.191.99.10
137 2026-08-11 21:14 639220791351626349
2020 ms 172.93.121.142
136 2026-08-11 21:14 639220791351626349
2020 ms 107.191.99.10
135 2026-08-11 20:58 639220782021256610
147 ms 172.93.121.142
134 2026-08-11 20:58 639220782021256610
147 ms 107.191.99.10
133 2026-08-11 20:43 639220772603347755
3 ms 107.191.99.10
132 2026-08-11 20:43 639220772603347755
3 ms 172.93.121.142
131 2026-08-11 20:27 639220763224057047
130 ms 172.93.121.142
130 2026-08-11 20:27 639220763224057047
130 ms 107.191.99.10
129 2026-08-11 20:11 639220753691117767
4 ms 107.191.99.10
128 2026-08-11 20:11 639220753691117767
4 ms 172.93.121.142
127 2026-08-11 19:55 639220744107836218
6 ms 107.191.99.10
126 2026-08-11 19:55 639220744107836218
6 ms 172.93.121.142
125 2026-08-11 19:01 639220711927629898
231 ms 172.93.121.142
124 2026-08-11 19:01 639220711927629898
231 ms 107.191.99.10
123 2026-08-11 18:45 639220702299437921
133 ms 172.93.121.142
122 2026-08-11 18:45 639220702299437921
133 ms 107.191.99.10
121 2026-08-11 18:29 639220692505468181
119 ms 172.93.121.142
120 2026-08-11 18:29 639220692505468181
119 ms 107.191.99.10
119 2026-08-11 18:13 639220682669911239
3 ms 172.93.121.142
118 2026-08-11 18:13 639220682669911239
3 ms 107.191.99.10
117 2026-08-11 17:56 639220672929841526
238 ms 107.191.99.10
116 2026-08-11 17:56 639220672929841526
238 ms 172.93.121.142
115 2026-08-11 17:40 639220663225662315
244 ms 172.93.121.142
114 2026-08-11 17:40 639220663225662315
244 ms 107.191.99.10
113 2026-08-11 17:25 639220653846255684
177 ms 172.93.121.142
112 2026-08-11 17:25 639220653846255684
177 ms 107.191.99.10
111 2026-08-11 17:09 639220644420909059
280 ms 172.93.121.142
110 2026-08-11 17:09 639220644420909059
280 ms 107.191.99.10
109 2026-08-11 16:53 639220635074970435
234 ms 107.191.99.10
108 2026-08-11 16:53 639220635074970435
234 ms 172.93.121.142
107 2026-08-11 16:37 639220625614385966
150 ms 107.191.99.10
106 2026-08-11 16:37 639220625614385966
150 ms 172.93.121.142
105 2026-08-11 16:22 639220616132212636
265 ms 172.93.121.142
104 2026-08-11 16:22 639220616132212636
265 ms 107.191.99.10
103 2026-08-11 16:06 639220606533651662
2175 ms 172.93.121.142
102 2026-08-11 16:06 639220606533651662
2175 ms 107.191.99.10
101 2026-08-11 15:13 639220574514514318
238 ms 172.93.121.142
100 2026-08-11 15:13 639220574514514318
238 ms 107.191.99.10
99 2026-08-11 14:57 639220565124823874
236 ms 172.93.121.142
98 2026-08-11 14:57 639220565124823874
236 ms 107.191.99.10
97 2026-08-11 14:41 639220555799311478
362 ms 107.191.99.10
96 2026-08-11 14:41 639220555799311478
362 ms 172.93.121.142
95 2026-08-11 14:26 639220546481577614
130 ms 172.93.121.142
94 2026-08-11 14:26 639220546481577614
130 ms 107.191.99.10
93 2026-08-11 14:10 639220537036533154
252 ms 172.93.121.142
92 2026-08-11 14:10 639220537036533154
252 ms 107.191.99.10
91 2026-08-11 13:54 639220527719177174
243 ms 107.191.99.10
90 2026-08-11 13:54 639220527719177174
243 ms 172.93.121.142
89 2026-08-11 13:39 639220518173088308
366 ms 107.191.99.10
88 2026-08-11 13:39 639220518173088308
366 ms 172.93.121.142
87 2026-08-11 13:23 639220508902896243
139 ms 107.191.99.10
86 2026-08-11 13:23 639220508902896243
139 ms 172.93.121.142
85 2026-08-11 13:08 639220499455923005
349 ms 107.191.99.10
84 2026-08-11 13:08 639220499455923005
349 ms 172.93.121.142
83 2026-08-11 12:52 639220490082583768
117 ms 172.93.121.142
82 2026-08-11 12:52 639220490082583768
117 ms 107.191.99.10
81 2026-08-11 12:36 639220480636590998
127 ms 172.93.121.142
80 2026-08-11 12:36 639220480636590998
127 ms 107.191.99.10
79 2026-08-11 12:20 639220469585029273
236 ms 172.93.121.142
78 2026-08-11 12:20 639220469585029273
236 ms 107.191.99.10
77 2026-08-11 11:25 639220438074188884
234 ms 172.93.121.142
76 2026-08-11 11:25 639220438074188884
234 ms 107.191.99.10
75 2026-08-11 11:09 639220428789720049
235 ms 172.93.121.142
74 2026-08-11 11:09 639220428789720049
235 ms 107.191.99.10
73 2026-08-11 10:54 639220419558302820
119 ms 107.191.99.10
72 2026-08-11 10:54 639220419558302820
119 ms 172.93.121.142
71 2026-08-11 10:39 639220410448738795
231 ms 172.93.121.142
70 2026-08-11 10:39 639220410448738795
231 ms 107.191.99.10
69 2026-08-11 10:23 639220401034081530
233 ms 107.191.99.10
68 2026-08-11 10:23 639220401034081530
233 ms 172.93.121.142
67 2026-08-11 10:08 639220391766674161
150 ms 172.93.121.142
66 2026-08-11 10:08 639220391766674161
150 ms 107.191.99.10
65 2026-08-11 09:52 639220382275807148
-
64 2026-08-11 09:36 639220373034162867
175 ms 107.191.99.10
63 2026-08-11 09:36 639220373034162867
175 ms 172.93.121.142
62 2026-08-11 09:21 639220363994971859
230 ms 172.93.121.142
61 2026-08-11 09:21 639220363994971859
230 ms 107.191.99.10
60 2026-08-11 09:06 639220354563965455
247 ms 107.191.99.10
59 2026-08-11 09:06 639220354563965455
247 ms 172.93.121.142
58 2026-08-11 08:50 639220345437414880
237 ms 172.93.121.142
57 2026-08-11 08:50 639220345437414880
237 ms 107.191.99.10
56 2026-08-11 08:35 639220336024248987
155 ms 107.191.99.10
55 2026-08-11 08:35 639220336024248987
155 ms 172.93.121.142
54 2026-08-11 07:42 639220304233635692
238 ms 107.191.99.10
53 2026-08-11 07:42 639220304233635692
238 ms 172.93.121.142
52 2026-08-11 07:27 639220294872170960
7 ms 172.93.121.142
51 2026-08-11 07:27 639220294872170960
7 ms 107.191.99.10
50 2026-08-11 07:12 639220285547177980
232 ms 172.93.121.142
49 2026-08-11 07:12 639220285547177980
232 ms 107.191.99.10
48 2026-08-11 06:56 639220276337941315
159 ms 172.93.121.142
47 2026-08-11 06:56 639220276337941315
159 ms 107.191.99.10
46 2026-08-11 06:41 639220267175191677
12 ms 172.93.121.142
45 2026-08-11 06:41 639220267175191677
12 ms 107.191.99.10
44 2026-08-11 06:25 639220257981518924
10 ms 107.191.99.10
43 2026-08-11 06:25 639220257981518924
10 ms 172.93.121.142
42 2026-08-11 06:11 639220249265489070
6 ms 172.93.121.142
41 2026-08-11 06:11 639220249265489070
6 ms 107.191.99.10
40 2026-08-11 05:56 639220240700249205
231 ms 172.93.121.142
39 2026-08-11 05:56 639220240700249205
231 ms 107.191.99.10
38 2026-08-11 05:42 639220231975029986
242 ms 107.191.99.10
37 2026-08-11 05:42 639220231975029986
242 ms 172.93.121.142
36 2026-08-11 05:27 639220223261176932
230 ms 107.191.99.10
35 2026-08-11 05:27 639220223261176932
230 ms 172.93.121.142
34 2026-08-11 05:13 639220214366718456
2 ms 107.191.99.10
33 2026-08-11 05:13 639220214366718456
2 ms 172.93.121.142
32 2026-08-11 04:57 639220205306334524
3 ms 107.191.99.10
31 2026-08-11 04:57 639220205306334524
3 ms 172.93.121.142
30 2026-08-11 04:07 639220174463175061
2 ms 172.93.121.142
29 2026-08-11 04:07 639220174463175061
2 ms 107.191.99.10
28 2026-08-11 03:52 639220165777190438
130 ms 172.93.121.142
27 2026-08-11 03:52 639220165777190438
130 ms 107.191.99.10
26 2026-08-11 03:37 639220156880374825
9 ms 172.93.121.142
25 2026-08-11 03:37 639220156880374825
9 ms 107.191.99.10
24 2026-08-11 03:23 639220148139986945
233 ms 107.191.99.10
23 2026-08-11 03:23 639220148139986945
233 ms 172.93.121.142
22 2026-08-11 03:08 639220139271074299
231 ms 107.191.99.10
21 2026-08-11 03:08 639220139271074299
231 ms 172.93.121.142
20 2026-08-11 02:53 639220130565901336
119 ms 107.191.99.10
19 2026-08-11 02:53 639220130565901336
119 ms 172.93.121.142
18 2026-08-11 02:39 639220121659980575
176 ms 107.191.99.10
17 2026-08-11 02:39 639220121659980575
176 ms 172.93.121.142
16 2026-08-11 02:24 639220112857650894
3 ms 107.191.99.10
15 2026-08-11 02:24 639220112857650894
3 ms 172.93.121.142
14 2026-08-11 02:09 639220103767686219
243 ms 107.191.99.10
13 2026-08-11 02:09 639220103767686219
243 ms 172.93.121.142
12 2026-08-11 01:54 639220094545970611
2 ms 172.93.121.142
11 2026-08-11 01:54 639220094545970611
2 ms 107.191.99.10
10 2026-08-11 01:38 639220085476091081
14 ms 172.93.121.142
9 2026-08-11 01:38 639220085476091081
14 ms 107.191.99.10
8 2026-08-11 01:23 639220076243751161
245 ms 107.191.99.10
7 2026-08-11 01:23 639220076243751161
245 ms 172.93.121.142
6 2026-08-11 00:32 639220045322845190
17 ms 172.93.121.142
5 2026-08-11 00:32 639220045322845190
17 ms 107.191.99.10
4 2026-08-11 00:17 639220036434132314
230 ms 107.191.99.10
3 2026-08-11 00:17 639220036434132314
230 ms 172.93.121.142
2 2026-08-11 00:02 639220027366289509
121 ms 107.191.99.10
1 2026-08-11 00:02 639220027366289509
121 ms 172.93.121.142