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 2026-08-19. For this date, NameServerHistory found 147 DNS check records, 146 successful responses, 1 failed responses, and 307 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

147

Historical checks stored for this nameserver on selected date

Average Latency

307 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

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

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 2026-08-19 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
147 2026-08-19 23:48 639227795899225951
236 ms 107.191.99.10
146 2026-08-19 23:48 639227795899225951
236 ms 172.93.121.142
145 2026-08-19 23:32 639227786351762008
175 ms 172.93.121.142
144 2026-08-19 23:32 639227786351762008
175 ms 107.191.99.10
143 2026-08-19 23:16 639227776640591733
142 ms 172.93.121.142
142 2026-08-19 23:16 639227776640591733
142 ms 107.191.99.10
141 2026-08-19 23:00 639227767128841282
168 ms 107.191.99.10
140 2026-08-19 23:00 639227767128841282
168 ms 172.93.121.142
139 2026-08-19 22:44 639227757477304711
273 ms 172.93.121.142
138 2026-08-19 22:44 639227757477304711
273 ms 107.191.99.10
137 2026-08-19 22:27 639227747572098014
233 ms 172.93.121.142
136 2026-08-19 22:27 639227747572098014
233 ms 107.191.99.10
135 2026-08-19 22:11 639227737588613113
12 ms 107.191.99.10
134 2026-08-19 22:11 639227737588613113
12 ms 172.93.121.142
133 2026-08-19 21:18 639227706134603955
236 ms 107.191.99.10
132 2026-08-19 21:18 639227706134603955
236 ms 172.93.121.142
131 2026-08-19 21:02 639227696589027396
21 ms 107.191.99.10
130 2026-08-19 21:02 639227696589027396
21 ms 172.93.121.142
129 2026-08-19 20:46 639227687097707639
164 ms 172.93.121.142
128 2026-08-19 20:46 639227687097707639
164 ms 107.191.99.10
127 2026-08-19 20:30 639227677474464487
46 ms 107.191.99.10
126 2026-08-19 20:30 639227677474464487
46 ms 172.93.121.142
125 2026-08-19 20:14 639227667767441118
3 ms 172.93.121.142
124 2026-08-19 20:14 639227667767441118
3 ms 107.191.99.10
123 2026-08-19 19:58 639227657984833832
172 ms 107.191.99.10
122 2026-08-19 19:58 639227657984833832
172 ms 172.93.121.142
121 2026-08-19 19:41 639227648079992640
2233 ms 107.191.99.10
120 2026-08-19 19:41 639227648079992640
2233 ms 172.93.121.142
119 2026-08-19 19:25 639227638125048441
245 ms 172.93.121.142
118 2026-08-19 19:25 639227638125048441
245 ms 107.191.99.10
117 2026-08-19 19:08 639227628211392142
237 ms 172.93.121.142
116 2026-08-19 19:08 639227628211392142
237 ms 107.191.99.10
115 2026-08-19 18:51 639227618261696275
231 ms 107.191.99.10
114 2026-08-19 18:51 639227618261696275
231 ms 172.93.121.142
113 2026-08-19 18:35 639227608366233645
143 ms 107.191.99.10
112 2026-08-19 18:35 639227608366233645
143 ms 172.93.121.142
111 2026-08-19 18:18 639227598301787588
9 ms 172.93.121.142
110 2026-08-19 18:18 639227598301787588
9 ms 107.191.99.10
109 2026-08-19 17:25 639227566241010716
173 ms 172.93.121.142
108 2026-08-19 17:25 639227566241010716
173 ms 107.191.99.10
107 2026-08-19 17:09 639227556454538959
144 ms 172.93.121.142
106 2026-08-19 17:09 639227556454538959
144 ms 107.191.99.10
105 2026-08-19 16:52 639227546640305542
245 ms 107.191.99.10
104 2026-08-19 16:52 639227546640305542
245 ms 172.93.121.142
103 2026-08-19 16:36 639227536965466472
10 ms 172.93.121.142
102 2026-08-19 16:36 639227536965466472
10 ms 107.191.99.10
101 2026-08-19 16:20 639227527048658280
236 ms 107.191.99.10
100 2026-08-19 16:20 639227527048658280
236 ms 172.93.121.142
99 2026-08-19 16:03 639227517386634438
152 ms 172.93.121.142
98 2026-08-19 16:03 639227517386634438
152 ms 107.191.99.10
97 2026-08-19 15:47 639227507459551637
4285 ms 172.93.121.142
96 2026-08-19 15:47 639227507459551637
4285 ms 107.191.99.10
95 2026-08-19 15:30 639227497515595277
239 ms 107.191.99.10
94 2026-08-19 15:30 639227497515595277
239 ms 172.93.121.142
93 2026-08-19 15:14 639227487441798036
53 ms 107.191.99.10
92 2026-08-19 15:14 639227487441798036
53 ms 172.93.121.142
91 2026-08-19 14:57 639227477445551863
278 ms 107.191.99.10
90 2026-08-19 14:57 639227477445551863
278 ms 172.93.121.142
89 2026-08-19 14:40 639227467297067891
32 ms 107.191.99.10
88 2026-08-19 14:40 639227467297067891
32 ms 172.93.121.142
87 2026-08-19 14:23 639227457057795635
192 ms 107.191.99.10
86 2026-08-19 14:23 639227457057795635
192 ms 172.93.121.142
85 2026-08-19 13:30 639227425244777397
7 ms 107.191.99.10
84 2026-08-19 13:30 639227425244777397
7 ms 172.93.121.142
83 2026-08-19 13:13 639227415422116485
2225 ms 107.191.99.10
82 2026-08-19 13:13 639227415422116485
2225 ms 172.93.121.142
81 2026-08-19 12:57 639227405307256053
19 ms 107.191.99.10
80 2026-08-19 12:57 639227405307256053
19 ms 172.93.121.142
79 2026-08-19 12:40 639227395396602630
234 ms 172.93.121.142
78 2026-08-19 12:40 639227395396602630
234 ms 107.191.99.10
77 2026-08-19 12:24 639227385510363611
239 ms 107.191.99.10
76 2026-08-19 12:24 639227385510363611
239 ms 172.93.121.142
75 2026-08-19 12:07 639227375508324850
246 ms 172.93.121.142
74 2026-08-19 12:07 639227375508324850
246 ms 107.191.99.10
73 2026-08-19 11:50 639227365326611906
27 ms 107.191.99.10
72 2026-08-19 11:50 639227365326611906
27 ms 172.93.121.142
71 2026-08-19 11:33 639227355360014208
251 ms 172.93.121.142
70 2026-08-19 11:33 639227355360014208
251 ms 107.191.99.10
69 2026-08-19 11:16 639227345036782165
447 ms 107.191.99.10
68 2026-08-19 11:16 639227345036782165
447 ms 172.93.121.142
67 2026-08-19 10:59 639227334992964533
250 ms 107.191.99.10
66 2026-08-19 10:59 639227334992964533
250 ms 172.93.121.142
65 2026-08-19 10:43 639227324986605572
231 ms 172.93.121.142
64 2026-08-19 10:43 639227324986605572
231 ms 107.191.99.10
63 2026-08-19 10:26 639227314928414539
139 ms 107.191.99.10
62 2026-08-19 10:26 639227314928414539
139 ms 172.93.121.142
61 2026-08-19 09:33 639227283029182134
168 ms 172.93.121.142
60 2026-08-19 09:33 639227283029182134
168 ms 107.191.99.10
59 2026-08-19 09:17 639227273294779350
124 ms 107.191.99.10
58 2026-08-19 09:17 639227273294779350
124 ms 172.93.121.142
57 2026-08-19 09:00 639227263525231313
258 ms 107.191.99.10
56 2026-08-19 09:00 639227263525231313
258 ms 172.93.121.142
55 2026-08-19 08:44 639227253578313363
2031 ms 172.93.121.142
54 2026-08-19 08:44 639227253578313363
2031 ms 107.191.99.10
53 2026-08-19 08:27 639227243649973322
241 ms 172.93.121.142
52 2026-08-19 08:27 639227243649973322
241 ms 107.191.99.10
51 2026-08-19 08:10 639227233581059317
4 ms 172.93.121.142
50 2026-08-19 08:10 639227233581059317
4 ms 107.191.99.10
49 2026-08-19 07:54 639227223667352067
30 ms 172.93.121.142
48 2026-08-19 07:54 639227223667352067
30 ms 107.191.99.10
47 2026-08-19 07:37 639227213714837066
4 ms 107.191.99.10
46 2026-08-19 07:37 639227213714837066
4 ms 172.93.121.142
45 2026-08-19 07:21 639227203701208496
331 ms 172.93.121.142
44 2026-08-19 07:21 639227203701208496
331 ms 107.191.99.10
43 2026-08-19 07:04 639227193643202179
7 ms 172.93.121.142
42 2026-08-19 07:04 639227193643202179
7 ms 107.191.99.10
41 2026-08-19 06:47 639227183584431597
234 ms 172.93.121.142
40 2026-08-19 06:47 639227183584431597
234 ms 107.191.99.10
39 2026-08-19 06:30 639227173347403088
234 ms 172.93.121.142
38 2026-08-19 06:30 639227173347403088
234 ms 107.191.99.10
37 2026-08-19 05:37 639227141523007601
281 ms 107.191.99.10
36 2026-08-19 05:37 639227141523007601
281 ms 172.93.121.142
35 2026-08-19 05:21 639227131785931574
186 ms 172.93.121.142
34 2026-08-19 05:21 639227131785931574
186 ms 107.191.99.10
33 2026-08-19 05:05 639227122176475389
293 ms 107.191.99.10
32 2026-08-19 05:05 639227122176475389
293 ms 172.93.121.142
31 2026-08-19 04:49 639227112668934596
144 ms 172.93.121.142
30 2026-08-19 04:49 639227112668934596
144 ms 107.191.99.10
29 2026-08-19 04:33 639227102773292788
238 ms 172.93.121.142
28 2026-08-19 04:33 639227102773292788
238 ms 107.191.99.10
27 2026-08-19 04:16 639227093141136930
120 ms 107.191.99.10
26 2026-08-19 04:16 639227093141136930
120 ms 172.93.121.142
25 2026-08-19 04:00 639227083449420147
251 ms 107.191.99.10
24 2026-08-19 04:00 639227083449420147
251 ms 172.93.121.142
23 2026-08-19 03:44 639227073771748493
7 ms 107.191.99.10
22 2026-08-19 03:44 639227073771748493
7 ms 172.93.121.142
21 2026-08-19 03:28 639227063977347614
-
20 2026-08-19 03:11 639227054253519024
7 ms 107.191.99.10
19 2026-08-19 03:11 639227054253519024
7 ms 172.93.121.142
18 2026-08-19 02:55 639227044381963886
242 ms 107.191.99.10
17 2026-08-19 02:55 639227044381963886
242 ms 172.93.121.142
16 2026-08-19 02:39 639227034441085514
253 ms 172.93.121.142
15 2026-08-19 02:39 639227034441085514
253 ms 107.191.99.10
14 2026-08-19 01:46 639227003126489968
232 ms 172.93.121.142
13 2026-08-19 01:46 639227003126489968
232 ms 107.191.99.10
12 2026-08-19 01:30 639226993456311614
235 ms 107.191.99.10
11 2026-08-19 01:30 639226993456311614
235 ms 172.93.121.142
10 2026-08-19 01:14 639226983847312345
294 ms 107.191.99.10
9 2026-08-19 01:14 639226983847312345
294 ms 172.93.121.142
8 2026-08-19 00:58 639226974357874853
251 ms 172.93.121.142
7 2026-08-19 00:58 639226974357874853
251 ms 107.191.99.10
6 2026-08-19 00:42 639226964670484721
246 ms 172.93.121.142
5 2026-08-19 00:42 639226964670484721
246 ms 107.191.99.10
4 2026-08-19 00:26 639226954857899696
12 ms 172.93.121.142
3 2026-08-19 00:26 639226954857899696
12 ms 107.191.99.10
2 2026-08-19 00:10 639226945091603488
145 ms 172.93.121.142
1 2026-08-19 00:10 639226945091603488
145 ms 107.191.99.10