DNS response history for ns1.cloudflare-dns.com

ns1.cloudflare-dns.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 2026-08-25. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 202 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-dns.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

202 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.0.33

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.cloudflare-dns.com

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
57 2026-08-25 19:47 639232838596478500
6 ms 162.159.0.33
56 2026-08-25 19:29 639232828175327683
31 ms 162.159.0.33
55 2026-08-25 19:12 639232817798330473
18 ms 162.159.0.33
54 2026-08-25 18:18 639232785462407552
24 ms 162.159.0.33
53 2026-08-25 18:01 639232775177487032
23 ms 162.159.0.33
52 2026-08-25 17:44 639232764991087115
-
51 2026-08-25 17:27 639232754842971478
45 ms 162.159.0.33
50 2026-08-25 17:10 639232744455159107
47 ms 162.159.0.33
49 2026-08-25 16:53 639232734145178231
7 ms 162.159.0.33
48 2026-08-25 16:36 639232723827874402
2018 ms 162.159.0.33
47 2026-08-25 16:18 639232713533011892
18 ms 162.159.0.33
46 2026-08-25 16:01 639232703065318207
33 ms 162.159.0.33
45 2026-08-25 15:44 639232692629559470
2010 ms 162.159.0.33
44 2026-08-25 15:26 639232682238836475
24 ms 162.159.0.33
43 2026-08-25 15:09 639232671787004306
8 ms 162.159.0.33
42 2026-08-25 14:14 639232638994329666
10 ms 162.159.0.33
41 2026-08-25 13:57 639232628614783237
22 ms 162.159.0.33
40 2026-08-25 13:40 639232618360728578
27 ms 162.159.0.33
39 2026-08-25 13:23 639232608016476376
12 ms 162.159.0.33
38 2026-08-25 13:05 639232597643611557
18 ms 162.159.0.33
37 2026-08-25 12:48 639232587225721862
11 ms 162.159.0.33
36 2026-08-25 12:30 639232576780683689
34 ms 162.159.0.33
35 2026-08-25 12:13 639232566381512620
47 ms 162.159.0.33
34 2026-08-25 11:56 639232556111768563
32 ms 162.159.0.33
33 2026-08-25 11:39 639232545839529039
2036 ms 162.159.0.33
32 2026-08-25 11:21 639232535349285207
45 ms 162.159.0.33
31 2026-08-25 11:04 639232524938080723
29 ms 162.159.0.33
30 2026-08-25 10:10 639232492740373468
10 ms 162.159.0.33
29 2026-08-25 09:53 639232482235303141
31 ms 162.159.0.33
28 2026-08-25 09:35 639232471861770303
20 ms 162.159.0.33
27 2026-08-25 09:18 639232461630217327
7 ms 162.159.0.33
26 2026-08-25 09:01 639232451282965990
5 ms 162.159.0.33
25 2026-08-25 08:44 639232440814614938
6 ms 162.159.0.33
24 2026-08-25 08:26 639232430410720425
13 ms 162.159.0.33
23 2026-08-25 08:09 639232420003096185
43 ms 162.159.0.33
22 2026-08-25 07:52 639232409467287444
15 ms 162.159.0.33
21 2026-08-25 07:34 639232399077195997
23 ms 162.159.0.33
20 2026-08-25 07:17 639232388731528337
11 ms 162.159.0.33
19 2026-08-25 07:00 639232378288598612
4 ms 162.159.0.33
18 2026-08-25 06:06 639232346196373643
35 ms 162.159.0.33
17 2026-08-25 05:49 639232336112370741
106 ms 162.159.0.33
16 2026-08-25 05:33 639232326146508970
3 ms 162.159.0.33
15 2026-08-25 05:16 639232316189381720
10 ms 162.159.0.33
14 2026-08-25 04:59 639232306217998913
2035 ms 162.159.0.33
13 2026-08-25 04:43 639232296255744174
6 ms 162.159.0.33
12 2026-08-25 04:26 639232286095760789
2010 ms 162.159.0.33
11 2026-08-25 04:09 639232276086186273
22 ms 162.159.0.33
10 2026-08-25 03:52 639232265900986425
11 ms 162.159.0.33
9 2026-08-25 03:35 639232255723518075
15 ms 162.159.0.33
8 2026-08-25 03:18 639232245484452890
25 ms 162.159.0.33
7 2026-08-25 03:01 639232235157175331
43 ms 162.159.0.33
6 2026-08-25 02:08 639232203197189095
4 ms 162.159.0.33
5 2026-08-25 01:50 639232192844564298
30 ms 162.159.0.33
4 2026-08-25 01:33 639232182496008942
4 ms 162.159.0.33
3 2026-08-25 01:16 639232172197053132
64 ms 162.159.0.33
2 2026-08-25 00:23 639232140250307418
4 ms 162.159.0.33
1 2026-08-25 00:06 639232129927860324
38 ms 162.159.0.33