DNS response history for ns1.cloudflare.net

ns1.cloudflare.net 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 2026-08-25. For this date, NameServerHistory found 162 DNS check records, 162 successful responses, 0 failed responses, and 315 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.cloudflare.net.
Records on Selected Date

162

Historical checks stored for this nameserver on selected date

Average Latency

315 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.40.250

Most recently resolved hosting IP on selected date

Successful Responses

162

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.cloudflare.net

Showing DNS history for 2026-08-25 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
162 2026-08-25 18:15 639232785462407552
25 ms 172.64.40.250
161 2026-08-25 18:15 639232785462407552
25 ms 162.159.60.250
160 2026-08-25 18:15 639232785462407552
25 ms 108.162.198.250
159 2026-08-25 17:58 639232775177487032
2009 ms 172.64.40.250
158 2026-08-25 17:58 639232775177487032
2009 ms 162.159.60.250
157 2026-08-25 17:58 639232775177487032
2009 ms 108.162.198.250
156 2026-08-25 17:41 639232764991087115
7 ms 172.64.40.250
155 2026-08-25 17:41 639232764991087115
7 ms 108.162.198.250
154 2026-08-25 17:41 639232764991087115
7 ms 162.159.60.250
153 2026-08-25 17:24 639232754842971478
7 ms 172.64.40.250
152 2026-08-25 17:24 639232754842971478
7 ms 162.159.60.250
151 2026-08-25 17:24 639232754842971478
7 ms 108.162.198.250
150 2026-08-25 17:07 639232744455159107
11 ms 172.64.40.250
149 2026-08-25 17:07 639232744455159107
11 ms 108.162.198.250
148 2026-08-25 17:07 639232744455159107
11 ms 162.159.60.250
147 2026-08-25 16:50 639232734145178231
34 ms 162.159.60.250
146 2026-08-25 16:50 639232734145178231
34 ms 172.64.40.250
145 2026-08-25 16:50 639232734145178231
34 ms 108.162.198.250
144 2026-08-25 16:33 639232723827874402
6 ms 108.162.198.250
143 2026-08-25 16:33 639232723827874402
6 ms 162.159.60.250
142 2026-08-25 16:33 639232723827874402
6 ms 172.64.40.250
141 2026-08-25 16:16 639232713533011892
42 ms 108.162.198.250
140 2026-08-25 16:16 639232713533011892
42 ms 162.159.60.250
139 2026-08-25 16:16 639232713533011892
42 ms 172.64.40.250
138 2026-08-25 15:58 639232703065318207
4 ms 172.64.40.250
137 2026-08-25 15:58 639232703065318207
4 ms 108.162.198.250
136 2026-08-25 15:58 639232703065318207
4 ms 162.159.60.250
135 2026-08-25 15:41 639232692629559470
2020 ms 172.64.40.250
134 2026-08-25 15:41 639232692629559470
2020 ms 162.159.60.250
133 2026-08-25 15:41 639232692629559470
2020 ms 108.162.198.250
132 2026-08-25 15:23 639232682238836475
6 ms 172.64.40.250
131 2026-08-25 15:23 639232682238836475
6 ms 108.162.198.250
130 2026-08-25 15:23 639232682238836475
6 ms 162.159.60.250
129 2026-08-25 15:06 639232671787004306
38 ms 108.162.198.250
128 2026-08-25 15:06 639232671787004306
38 ms 162.159.60.250
127 2026-08-25 15:06 639232671787004306
38 ms 172.64.40.250
126 2026-08-25 14:11 639232638994329666
9 ms 172.64.40.250
125 2026-08-25 14:11 639232638994329666
9 ms 162.159.60.250
124 2026-08-25 14:11 639232638994329666
9 ms 108.162.198.250
123 2026-08-25 13:54 639232628614783237
12 ms 108.162.198.250
122 2026-08-25 13:54 639232628614783237
12 ms 162.159.60.250
121 2026-08-25 13:54 639232628614783237
12 ms 172.64.40.250
120 2026-08-25 13:37 639232618360728578
42 ms 108.162.198.250
119 2026-08-25 13:37 639232618360728578
42 ms 172.64.40.250
118 2026-08-25 13:37 639232618360728578
42 ms 162.159.60.250
117 2026-08-25 13:20 639232608016476376
26 ms 162.159.60.250
116 2026-08-25 13:20 639232608016476376
26 ms 172.64.40.250
115 2026-08-25 13:20 639232608016476376
26 ms 108.162.198.250
114 2026-08-25 13:02 639232597643611557
47 ms 162.159.60.250
113 2026-08-25 13:02 639232597643611557
47 ms 172.64.40.250
112 2026-08-25 13:02 639232597643611557
47 ms 108.162.198.250
111 2026-08-25 12:45 639232587225721862
10 ms 162.159.60.250
110 2026-08-25 12:45 639232587225721862
10 ms 172.64.40.250
109 2026-08-25 12:45 639232587225721862
10 ms 108.162.198.250
108 2026-08-25 12:28 639232576780683689
5 ms 162.159.60.250
107 2026-08-25 12:28 639232576780683689
5 ms 172.64.40.250
106 2026-08-25 12:28 639232576780683689
5 ms 108.162.198.250
105 2026-08-25 12:10 639232566381512620
9 ms 108.162.198.250
104 2026-08-25 12:10 639232566381512620
9 ms 162.159.60.250
103 2026-08-25 12:10 639232566381512620
9 ms 172.64.40.250
102 2026-08-25 11:53 639232556111768563
53 ms 162.159.60.250
101 2026-08-25 11:53 639232556111768563
53 ms 172.64.40.250
100 2026-08-25 11:53 639232556111768563
53 ms 108.162.198.250
99 2026-08-25 11:36 639232545839529039
7 ms 172.64.40.250
98 2026-08-25 11:36 639232545839529039
7 ms 162.159.60.250
97 2026-08-25 11:36 639232545839529039
7 ms 108.162.198.250
96 2026-08-25 11:19 639232535349285207
7 ms 162.159.60.250
95 2026-08-25 11:19 639232535349285207
7 ms 172.64.40.250
94 2026-08-25 11:19 639232535349285207
7 ms 108.162.198.250
93 2026-08-25 11:01 639232524938080723
2021 ms 172.64.40.250
92 2026-08-25 11:01 639232524938080723
2021 ms 108.162.198.250
91 2026-08-25 11:01 639232524938080723
2021 ms 162.159.60.250
90 2026-08-25 10:08 639232492740373468
29 ms 172.64.40.250
89 2026-08-25 10:08 639232492740373468
29 ms 108.162.198.250
88 2026-08-25 10:08 639232492740373468
29 ms 162.159.60.250
87 2026-08-25 09:50 639232482235303141
8 ms 108.162.198.250
86 2026-08-25 09:50 639232482235303141
8 ms 172.64.40.250
85 2026-08-25 09:50 639232482235303141
8 ms 162.159.60.250
84 2026-08-25 09:33 639232471861770303
36 ms 162.159.60.250
83 2026-08-25 09:33 639232471861770303
36 ms 172.64.40.250
82 2026-08-25 09:33 639232471861770303
36 ms 108.162.198.250
81 2026-08-25 09:16 639232461630217327
21 ms 172.64.40.250
80 2026-08-25 09:16 639232461630217327
21 ms 108.162.198.250
79 2026-08-25 09:16 639232461630217327
21 ms 162.159.60.250
78 2026-08-25 08:59 639232451282965990
2014 ms 162.159.60.250
77 2026-08-25 08:59 639232451282965990
2014 ms 172.64.40.250
76 2026-08-25 08:59 639232451282965990
2014 ms 108.162.198.250
75 2026-08-25 08:41 639232440814614938
27 ms 108.162.198.250
74 2026-08-25 08:41 639232440814614938
27 ms 162.159.60.250
73 2026-08-25 08:41 639232440814614938
27 ms 172.64.40.250
72 2026-08-25 08:24 639232430410720425
11 ms 162.159.60.250
71 2026-08-25 08:24 639232430410720425
11 ms 172.64.40.250
70 2026-08-25 08:24 639232430410720425
11 ms 108.162.198.250
69 2026-08-25 08:06 639232420003096185
2 ms 172.64.40.250
68 2026-08-25 08:06 639232420003096185
2 ms 108.162.198.250
67 2026-08-25 08:06 639232420003096185
2 ms 162.159.60.250
66 2026-08-25 07:49 639232409467287444
40 ms 162.159.60.250
65 2026-08-25 07:49 639232409467287444
40 ms 172.64.40.250
64 2026-08-25 07:49 639232409467287444
40 ms 108.162.198.250
63 2026-08-25 07:31 639232399077195997
42 ms 162.159.60.250
62 2026-08-25 07:31 639232399077195997
42 ms 172.64.40.250
61 2026-08-25 07:31 639232399077195997
42 ms 108.162.198.250
60 2026-08-25 07:14 639232388731528337
4015 ms 108.162.198.250
59 2026-08-25 07:14 639232388731528337
4015 ms 162.159.60.250
58 2026-08-25 07:14 639232388731528337
4015 ms 172.64.40.250
57 2026-08-25 06:57 639232378288598612
9 ms 162.159.60.250
56 2026-08-25 06:57 639232378288598612
9 ms 172.64.40.250
55 2026-08-25 06:57 639232378288598612
9 ms 108.162.198.250
54 2026-08-25 06:03 639232346196373643
2008 ms 162.159.60.250
53 2026-08-25 06:03 639232346196373643
2008 ms 172.64.40.250
52 2026-08-25 06:03 639232346196373643
2008 ms 108.162.198.250
51 2026-08-25 05:47 639232336112370741
47 ms 172.64.40.250
50 2026-08-25 05:47 639232336112370741
47 ms 108.162.198.250
49 2026-08-25 05:47 639232336112370741
47 ms 162.159.60.250
48 2026-08-25 05:30 639232326146508970
3 ms 108.162.198.250
47 2026-08-25 05:30 639232326146508970
3 ms 162.159.60.250
46 2026-08-25 05:30 639232326146508970
3 ms 172.64.40.250
45 2026-08-25 05:13 639232316189381720
4 ms 108.162.198.250
44 2026-08-25 05:13 639232316189381720
4 ms 162.159.60.250
43 2026-08-25 05:13 639232316189381720
4 ms 172.64.40.250
42 2026-08-25 04:57 639232306217998913
7 ms 172.64.40.250
41 2026-08-25 04:57 639232306217998913
7 ms 108.162.198.250
40 2026-08-25 04:57 639232306217998913
7 ms 162.159.60.250
39 2026-08-25 04:40 639232296255744174
55 ms 108.162.198.250
38 2026-08-25 04:40 639232296255744174
55 ms 172.64.40.250
37 2026-08-25 04:40 639232296255744174
55 ms 162.159.60.250
36 2026-08-25 04:23 639232286095760789
35 ms 172.64.40.250
35 2026-08-25 04:23 639232286095760789
35 ms 108.162.198.250
34 2026-08-25 04:23 639232286095760789
35 ms 162.159.60.250
33 2026-08-25 04:06 639232276086186273
8 ms 108.162.198.250
32 2026-08-25 04:06 639232276086186273
8 ms 172.64.40.250
31 2026-08-25 04:06 639232276086186273
8 ms 162.159.60.250
30 2026-08-25 03:50 639232265900986425
3 ms 172.64.40.250
29 2026-08-25 03:50 639232265900986425
3 ms 108.162.198.250
28 2026-08-25 03:50 639232265900986425
3 ms 162.159.60.250
27 2026-08-25 03:33 639232255723518075
2013 ms 162.159.60.250
26 2026-08-25 03:33 639232255723518075
2013 ms 172.64.40.250
25 2026-08-25 03:33 639232255723518075
2013 ms 108.162.198.250
24 2026-08-25 03:16 639232245484452890
11 ms 162.159.60.250
23 2026-08-25 03:16 639232245484452890
11 ms 172.64.40.250
22 2026-08-25 03:16 639232245484452890
11 ms 108.162.198.250
21 2026-08-25 02:58 639232235157175331
15 ms 172.64.40.250
20 2026-08-25 02:58 639232235157175331
15 ms 108.162.198.250
19 2026-08-25 02:58 639232235157175331
15 ms 162.159.60.250
18 2026-08-25 02:05 639232203197189095
24 ms 162.159.60.250
17 2026-08-25 02:05 639232203197189095
24 ms 172.64.40.250
16 2026-08-25 02:05 639232203197189095
24 ms 108.162.198.250
15 2026-08-25 01:48 639232192844564298
20 ms 172.64.40.250
14 2026-08-25 01:48 639232192844564298
20 ms 162.159.60.250
13 2026-08-25 01:48 639232192844564298
20 ms 108.162.198.250
12 2026-08-25 01:30 639232182496008942
13 ms 172.64.40.250
11 2026-08-25 01:30 639232182496008942
13 ms 108.162.198.250
10 2026-08-25 01:30 639232182496008942
13 ms 162.159.60.250
9 2026-08-25 01:13 639232172197053132
28 ms 162.159.60.250
8 2026-08-25 01:13 639232172197053132
28 ms 172.64.40.250
7 2026-08-25 01:13 639232172197053132
28 ms 108.162.198.250
6 2026-08-25 00:20 639232140250307418
3 ms 172.64.40.250
5 2026-08-25 00:20 639232140250307418
3 ms 108.162.198.250
4 2026-08-25 00:20 639232140250307418
3 ms 162.159.60.250
3 2026-08-25 00:03 639232129927860324
9 ms 172.64.40.250
2 2026-08-25 00:03 639232129927860324
9 ms 108.162.198.250
1 2026-08-25 00:03 639232129927860324
9 ms 162.159.60.250