DNS response history for trace.ns.cloudfare.com

trace.ns.cloudfare.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 2026-08-21. For this date, NameServerHistory found 142 DNS check records, 140 successful responses, 2 failed responses, and 201 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 trace.ns.cloudfare.com.
Records on Selected Date

142

Historical checks stored for this nameserver on selected date

Average Latency

201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.16.133.229

Most recently resolved hosting IP on selected date

Successful Responses

140

Checks that returned a measurable response

Failed Responses

2

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 trace.ns.cloudfare.com

Showing DNS history for 2026-08-21 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
142 2026-08-21 23:46 639229527598660841
-
141 2026-08-21 23:30 639229517954323214
19 ms 104.16.133.229
140 2026-08-21 23:30 639229517954323214
19 ms 104.16.132.229
139 2026-08-21 23:14 639229508269999021
12 ms 104.16.132.229
138 2026-08-21 23:14 639229508269999021
12 ms 104.16.133.229
137 2026-08-21 22:58 639229498559060171
38 ms 104.16.132.229
136 2026-08-21 22:58 639229498559060171
38 ms 104.16.133.229
135 2026-08-21 22:41 639229488519347586
5 ms 104.16.132.229
134 2026-08-21 22:41 639229488519347586
5 ms 104.16.133.229
133 2026-08-21 21:48 639229456606578934
81 ms 104.16.133.229
132 2026-08-21 21:48 639229456606578934
81 ms 104.16.132.229
131 2026-08-21 21:32 639229446985772499
38 ms 104.16.133.229
130 2026-08-21 21:32 639229446985772499
38 ms 104.16.132.229
129 2026-08-21 21:16 639229437367313098
20 ms 104.16.132.229
128 2026-08-21 21:16 639229437367313098
20 ms 104.16.133.229
127 2026-08-21 21:00 639229427923950391
7 ms 104.16.132.229
126 2026-08-21 21:00 639229427923950391
7 ms 104.16.133.229
125 2026-08-21 20:44 639229418168588854
2039 ms 104.16.132.229
124 2026-08-21 20:44 639229418168588854
2039 ms 104.16.133.229
123 2026-08-21 20:27 639229408345678334
10 ms 104.16.132.229
122 2026-08-21 20:27 639229408345678334
10 ms 104.16.133.229
121 2026-08-21 20:11 639229398616354648
29 ms 104.16.132.229
120 2026-08-21 20:11 639229398616354648
29 ms 104.16.133.229
119 2026-08-21 19:54 639229388634592323
4018 ms 104.16.132.229
118 2026-08-21 19:54 639229388634592323
4018 ms 104.16.133.229
117 2026-08-21 19:38 639229378792837692
135 ms 104.16.132.229
116 2026-08-21 19:38 639229378792837692
135 ms 104.16.133.229
115 2026-08-21 19:22 639229369154682311
7 ms 104.16.132.229
114 2026-08-21 19:22 639229369154682311
7 ms 104.16.133.229
113 2026-08-21 19:05 639229359248017926
22 ms 104.16.132.229
112 2026-08-21 19:05 639229359248017926
22 ms 104.16.133.229
111 2026-08-21 18:49 639229349124294642
10 ms 104.16.132.229
110 2026-08-21 18:49 639229349124294642
10 ms 104.16.133.229
109 2026-08-21 17:56 639229317791715692
9 ms 104.16.132.229
108 2026-08-21 17:56 639229317791715692
9 ms 104.16.133.229
107 2026-08-21 17:40 639229308115194575
49 ms 104.16.132.229
106 2026-08-21 17:40 639229308115194575
49 ms 104.16.133.229
105 2026-08-21 17:24 639229298320320558
8 ms 104.16.132.229
104 2026-08-21 17:24 639229298320320558
8 ms 104.16.133.229
103 2026-08-21 17:08 639229288674863221
7 ms 104.16.132.229
102 2026-08-21 17:08 639229288674863221
7 ms 104.16.133.229
101 2026-08-21 16:52 639229278983677079
31 ms 104.16.132.229
100 2026-08-21 16:52 639229278983677079
31 ms 104.16.133.229
99 2026-08-21 16:36 639229269405517175
81 ms 104.16.132.229
98 2026-08-21 16:36 639229269405517175
81 ms 104.16.133.229
97 2026-08-21 16:19 639229259594798244
32 ms 104.16.132.229
96 2026-08-21 16:19 639229259594798244
32 ms 104.16.133.229
95 2026-08-21 16:03 639229249736681188
33 ms 104.16.133.229
94 2026-08-21 16:03 639229249736681188
33 ms 104.16.132.229
93 2026-08-21 15:46 639229239699417787
62 ms 104.16.133.229
92 2026-08-21 15:46 639229239699417787
62 ms 104.16.132.229
91 2026-08-21 15:29 639229229621964033
34 ms 104.16.132.229
90 2026-08-21 15:29 639229229621964033
34 ms 104.16.133.229
89 2026-08-21 15:13 639229219567270965
10 ms 104.16.132.229
88 2026-08-21 15:13 639229219567270965
10 ms 104.16.133.229
87 2026-08-21 14:56 639229209406666856
2062 ms 104.16.133.229
86 2026-08-21 14:56 639229209406666856
2062 ms 104.16.132.229
85 2026-08-21 14:03 639229177815876178
9 ms 104.16.132.229
84 2026-08-21 14:03 639229177815876178
9 ms 104.16.133.229
83 2026-08-21 13:47 639229168243572685
9 ms 104.16.132.229
82 2026-08-21 13:47 639229168243572685
9 ms 104.16.133.229
81 2026-08-21 13:31 639229158599856475
50 ms 104.16.133.229
80 2026-08-21 13:31 639229158599856475
50 ms 104.16.132.229
79 2026-08-21 13:15 639229148998940902
27 ms 104.16.132.229
78 2026-08-21 13:15 639229148998940902
27 ms 104.16.133.229
77 2026-08-21 12:59 639229139276923594
14 ms 104.16.132.229
76 2026-08-21 12:59 639229139276923594
14 ms 104.16.133.229
75 2026-08-21 12:43 639229129709912394
33 ms 104.16.132.229
74 2026-08-21 12:43 639229129709912394
33 ms 104.16.133.229
73 2026-08-21 12:26 639229119801488500
25 ms 104.16.132.229
72 2026-08-21 12:26 639229119801488500
25 ms 104.16.133.229
71 2026-08-21 12:10 639229110135262458
35 ms 104.16.133.229
70 2026-08-21 12:10 639229110135262458
35 ms 104.16.132.229
69 2026-08-21 11:54 639229100336051392
46 ms 104.16.133.229
68 2026-08-21 11:54 639229100336051392
46 ms 104.16.132.229
67 2026-08-21 11:38 639229090641415626
44 ms 104.16.132.229
66 2026-08-21 11:38 639229090641415626
44 ms 104.16.133.229
65 2026-08-21 11:21 639229080702683947
7 ms 104.16.132.229
64 2026-08-21 11:21 639229080702683947
7 ms 104.16.133.229
63 2026-08-21 11:04 639229070601456699
13 ms 104.16.133.229
62 2026-08-21 11:04 639229070601456699
13 ms 104.16.132.229
61 2026-08-21 10:12 639229038947447232
45 ms 104.16.132.229
60 2026-08-21 10:12 639229038947447232
45 ms 104.16.133.229
59 2026-08-21 09:55 639229029268708773
14 ms 104.16.132.229
58 2026-08-21 09:55 639229029268708773
14 ms 104.16.133.229
57 2026-08-21 09:39 639229019647910603
22 ms 104.16.133.229
56 2026-08-21 09:39 639229019647910603
22 ms 104.16.132.229
55 2026-08-21 09:23 639229009983843738
10 ms 104.16.132.229
54 2026-08-21 09:23 639229009983843738
10 ms 104.16.133.229
53 2026-08-21 09:07 639229000203331882
5 ms 104.16.132.229
52 2026-08-21 09:07 639229000203331882
5 ms 104.16.133.229
51 2026-08-21 08:50 639228990302335999
20 ms 104.16.133.229
50 2026-08-21 08:50 639228990302335999
20 ms 104.16.132.229
49 2026-08-21 08:34 639228980567740722
51 ms 104.16.133.229
48 2026-08-21 08:34 639228980567740722
51 ms 104.16.132.229
47 2026-08-21 08:18 639228970762445174
18 ms 104.16.132.229
46 2026-08-21 08:18 639228970762445174
18 ms 104.16.133.229
45 2026-08-21 08:02 639228961065054445
34 ms 104.16.132.229
44 2026-08-21 08:02 639228961065054445
34 ms 104.16.133.229
43 2026-08-21 07:45 639228951224649885
-
42 2026-08-21 07:29 639228941303864592
36 ms 104.16.132.229
41 2026-08-21 07:29 639228941303864592
36 ms 104.16.133.229
40 2026-08-21 07:12 639228931191328583
6 ms 104.16.132.229
39 2026-08-21 07:12 639228931191328583
6 ms 104.16.133.229
38 2026-08-21 06:19 639228899518173317
37 ms 104.16.132.229
37 2026-08-21 06:19 639228899518173317
37 ms 104.16.133.229
36 2026-08-21 06:03 639228889785027669
30 ms 104.16.132.229
35 2026-08-21 06:03 639228889785027669
30 ms 104.16.133.229
34 2026-08-21 05:47 639228880106330161
16 ms 104.16.133.229
33 2026-08-21 05:47 639228880106330161
16 ms 104.16.132.229
32 2026-08-21 05:30 639228870316184091
32 ms 104.16.132.229
31 2026-08-21 05:30 639228870316184091
32 ms 104.16.133.229
30 2026-08-21 05:14 639228860695366512
16 ms 104.16.132.229
29 2026-08-21 05:14 639228860695366512
16 ms 104.16.133.229
28 2026-08-21 04:58 639228851027209500
46 ms 104.16.132.229
27 2026-08-21 04:58 639228851027209500
46 ms 104.16.133.229
26 2026-08-21 04:42 639228841479265462
23 ms 104.16.132.229
25 2026-08-21 04:42 639228841479265462
23 ms 104.16.133.229
24 2026-08-21 04:26 639228831752962260
42 ms 104.16.132.229
23 2026-08-21 04:26 639228831752962260
42 ms 104.16.133.229
22 2026-08-21 04:10 639228821953295483
37 ms 104.16.133.229
21 2026-08-21 04:10 639228821953295483
37 ms 104.16.132.229
20 2026-08-21 03:54 639228812227429953
20 ms 104.16.132.229
19 2026-08-21 03:54 639228812227429953
20 ms 104.16.133.229
18 2026-08-21 03:38 639228802476107538
4045 ms 104.16.132.229
17 2026-08-21 03:38 639228802476107538
4045 ms 104.16.133.229
16 2026-08-21 03:21 639228792525492032
47 ms 104.16.133.229
15 2026-08-21 03:21 639228792525492032
47 ms 104.16.132.229
14 2026-08-21 02:28 639228761131421385
12 ms 104.16.132.229
13 2026-08-21 02:28 639228761131421385
12 ms 104.16.133.229
12 2026-08-21 02:13 639228751571206692
50 ms 104.16.133.229
11 2026-08-21 02:13 639228751571206692
50 ms 104.16.132.229
10 2026-08-21 01:56 639228741705571019
6 ms 104.16.132.229
9 2026-08-21 01:56 639228741705571019
6 ms 104.16.133.229
8 2026-08-21 01:39 639228731642208228
5 ms 104.16.132.229
7 2026-08-21 01:39 639228731642208228
5 ms 104.16.133.229
6 2026-08-21 00:47 639228700387002072
4 ms 104.16.132.229
5 2026-08-21 00:47 639228700387002072
4 ms 104.16.133.229
4 2026-08-21 00:31 639228690742014433
9 ms 104.16.132.229
3 2026-08-21 00:31 639228690742014433
9 ms 104.16.133.229
2 2026-08-21 00:15 639228680877937122
84 ms 104.16.133.229
1 2026-08-21 00:15 639228680877937122
84 ms 104.16.132.229