DNS response history for ns.cloudflare.com

ns.cloudflare.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 2026-08-24. For this date, NameServerHistory found 86 DNS check records, 86 successful responses, 0 failed responses, and 249 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 ns.cloudflare.com.
Records on Selected Date

86

Historical checks stored for this nameserver on selected date

Average Latency

249 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 18:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.245.58.100

Most recently resolved hosting IP on selected date

Successful Responses

86

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 ns.cloudflare.com

Showing DNS history for 2026-08-24 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
86 2026-08-24 18:18 639231922041034838
2023 ms 173.245.58.100
85 2026-08-24 18:18 639231922041034838
2023 ms 173.245.59.100
84 2026-08-24 17:25 639231890488117536
11 ms 173.245.59.100
83 2026-08-24 17:25 639231890488117536
11 ms 173.245.58.100
82 2026-08-24 17:09 639231880574255543
2014 ms 173.245.59.100
81 2026-08-24 17:09 639231880574255543
2014 ms 173.245.58.100
80 2026-08-24 16:52 639231870418029045
4 ms 173.245.58.100
79 2026-08-24 16:52 639231870418029045
4 ms 173.245.59.100
78 2026-08-24 16:35 639231860258429562
4 ms 173.245.58.100
77 2026-08-24 16:35 639231860258429562
4 ms 173.245.59.100
76 2026-08-24 15:42 639231828211839931
5 ms 173.245.58.100
75 2026-08-24 15:42 639231828211839931
5 ms 173.245.59.100
74 2026-08-24 15:25 639231818080917481
55 ms 173.245.58.100
73 2026-08-24 15:25 639231818080917481
55 ms 173.245.59.100
72 2026-08-24 15:08 639231807961539652
4 ms 173.245.58.100
71 2026-08-24 15:08 639231807961539652
4 ms 173.245.59.100
70 2026-08-24 14:51 639231797631669865
7 ms 173.245.59.100
69 2026-08-24 14:51 639231797631669865
7 ms 173.245.58.100
68 2026-08-24 13:58 639231765923559455
27 ms 173.245.58.100
67 2026-08-24 13:58 639231765923559455
27 ms 173.245.59.100
66 2026-08-24 13:41 639231755868832964
10 ms 173.245.59.100
65 2026-08-24 13:41 639231755868832964
10 ms 173.245.58.100
64 2026-08-24 13:24 639231745628278877
15 ms 173.245.59.100
63 2026-08-24 13:24 639231745628278877
15 ms 173.245.58.100
62 2026-08-24 13:07 639231735407682062
16 ms 173.245.58.100
61 2026-08-24 13:07 639231735407682062
16 ms 173.245.59.100
60 2026-08-24 12:14 639231703815441688
4 ms 173.245.58.100
59 2026-08-24 12:14 639231703815441688
4 ms 173.245.59.100
58 2026-08-24 11:58 639231693747052549
15 ms 173.245.58.100
57 2026-08-24 11:58 639231693747052549
15 ms 173.245.59.100
56 2026-08-24 11:41 639231683712487276
4 ms 173.245.58.100
55 2026-08-24 11:41 639231683712487276
4 ms 173.245.59.100
54 2026-08-24 11:24 639231673513573868
5 ms 173.245.58.100
53 2026-08-24 11:24 639231673513573868
5 ms 173.245.59.100
52 2026-08-24 10:31 639231641791249939
4 ms 173.245.58.100
51 2026-08-24 10:31 639231641791249939
4 ms 173.245.59.100
50 2026-08-24 10:14 639231631866211033
5 ms 173.245.58.100
49 2026-08-24 10:14 639231631866211033
5 ms 173.245.59.100
48 2026-08-24 09:57 639231621644955316
30 ms 173.245.58.100
47 2026-08-24 09:57 639231621644955316
30 ms 173.245.59.100
46 2026-08-24 09:40 639231611478799259
5 ms 173.245.58.100
45 2026-08-24 09:40 639231611478799259
5 ms 173.245.59.100
44 2026-08-24 08:48 639231579923718211
12 ms 173.245.58.100
43 2026-08-24 08:48 639231579923718211
12 ms 173.245.59.100
42 2026-08-24 08:31 639231569810702936
19 ms 173.245.58.100
41 2026-08-24 08:31 639231569810702936
19 ms 173.245.59.100
40 2026-08-24 08:14 639231559762411619
13 ms 173.245.59.100
39 2026-08-24 08:14 639231559762411619
13 ms 173.245.58.100
38 2026-08-24 07:57 639231549663595407
46 ms 173.245.59.100
37 2026-08-24 07:57 639231549663595407
46 ms 173.245.58.100
36 2026-08-24 07:05 639231518076817246
32 ms 173.245.58.100
35 2026-08-24 07:05 639231518076817246
32 ms 173.245.59.100
34 2026-08-24 06:48 639231508078650885
4 ms 173.245.58.100
33 2026-08-24 06:48 639231508078650885
4 ms 173.245.59.100
32 2026-08-24 06:32 639231498210697093
10 ms 173.245.58.100
31 2026-08-24 06:32 639231498210697093
10 ms 173.245.59.100
30 2026-08-24 06:15 639231488109699360
5 ms 173.245.58.100
29 2026-08-24 06:15 639231488109699360
5 ms 173.245.59.100
28 2026-08-24 05:23 639231456772510692
9 ms 173.245.58.100
27 2026-08-24 05:23 639231456772510692
9 ms 173.245.59.100
26 2026-08-24 05:06 639231447084631185
12 ms 173.245.58.100
25 2026-08-24 05:06 639231447084631185
12 ms 173.245.59.100
24 2026-08-24 04:50 639231437208519473
11 ms 173.245.58.100
23 2026-08-24 04:50 639231437208519473
11 ms 173.245.59.100
22 2026-08-24 04:33 639231427209627490
37 ms 173.245.58.100
21 2026-08-24 04:33 639231427209627490
37 ms 173.245.59.100
20 2026-08-24 03:41 639231395791246644
21 ms 173.245.58.100
19 2026-08-24 03:41 639231395791246644
21 ms 173.245.59.100
18 2026-08-24 03:25 639231386075551458
2008 ms 173.245.58.100
17 2026-08-24 03:25 639231386075551458
2008 ms 173.245.59.100
16 2026-08-24 03:08 639231376208713791
14 ms 173.245.58.100
15 2026-08-24 03:08 639231376208713791
14 ms 173.245.59.100
14 2026-08-24 02:52 639231366170589276
2015 ms 173.245.58.100
13 2026-08-24 02:52 639231366170589276
2015 ms 173.245.59.100
12 2026-08-24 01:59 639231334732159368
9 ms 173.245.58.100
11 2026-08-24 01:59 639231334732159368
9 ms 173.245.59.100
10 2026-08-24 01:43 639231325035670078
34 ms 173.245.59.100
9 2026-08-24 01:43 639231325035670078
34 ms 173.245.58.100
8 2026-08-24 01:27 639231315132253837
55 ms 173.245.59.100
7 2026-08-24 01:27 639231315132253837
55 ms 173.245.58.100
6 2026-08-24 01:10 639231305014280808
13 ms 173.245.58.100
5 2026-08-24 01:10 639231305014280808
13 ms 173.245.59.100
4 2026-08-24 00:18 639231273779380675
2013 ms 173.245.58.100
3 2026-08-24 00:18 639231273779380675
2013 ms 173.245.59.100
2 2026-08-24 00:02 639231264180839154
37 ms 173.245.58.100
1 2026-08-24 00:02 639231264180839154
37 ms 173.245.59.100