DNS response history for trace.ns.cloudflare.com

trace.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 2026-08-21. For this date, NameServerHistory found 214 DNS check records, 213 successful responses, 1 failed responses, and 217 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.cloudflare.com.
Records on Selected Date

214

Historical checks stored for this nameserver on selected date

Average Latency

217 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

108.162.195.172

Most recently resolved hosting IP on selected date

Successful Responses

213

Checks that returned a measurable response

Failed Responses

1

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 trace.ns.cloudflare.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
214 2026-08-21 23:46 639229527598660841
3 ms 108.162.195.172
213 2026-08-21 23:46 639229527598660841
3 ms 162.159.44.172
212 2026-08-21 23:46 639229527598660841
3 ms 172.64.35.172
211 2026-08-21 23:30 639229517954323214
10 ms 162.159.44.172
210 2026-08-21 23:30 639229517954323214
10 ms 172.64.35.172
209 2026-08-21 23:30 639229517954323214
10 ms 108.162.195.172
208 2026-08-21 23:14 639229508269999021
43 ms 172.64.35.172
207 2026-08-21 23:14 639229508269999021
43 ms 108.162.195.172
206 2026-08-21 23:14 639229508269999021
43 ms 162.159.44.172
205 2026-08-21 22:57 639229498559060171
54 ms 172.64.35.172
204 2026-08-21 22:57 639229498559060171
54 ms 108.162.195.172
203 2026-08-21 22:57 639229498559060171
54 ms 162.159.44.172
202 2026-08-21 22:41 639229488519347586
29 ms 108.162.195.172
201 2026-08-21 22:41 639229488519347586
29 ms 162.159.44.172
200 2026-08-21 22:41 639229488519347586
29 ms 172.64.35.172
199 2026-08-21 21:47 639229456606578934
2031 ms 172.64.35.172
198 2026-08-21 21:47 639229456606578934
2031 ms 108.162.195.172
197 2026-08-21 21:47 639229456606578934
2031 ms 162.159.44.172
196 2026-08-21 21:31 639229446985772499
7 ms 108.162.195.172
195 2026-08-21 21:31 639229446985772499
7 ms 162.159.44.172
194 2026-08-21 21:31 639229446985772499
7 ms 172.64.35.172
193 2026-08-21 21:15 639229437367313098
17 ms 108.162.195.172
192 2026-08-21 21:15 639229437367313098
17 ms 162.159.44.172
191 2026-08-21 21:15 639229437367313098
17 ms 172.64.35.172
190 2026-08-21 21:00 639229427923950391
5 ms 108.162.195.172
189 2026-08-21 21:00 639229427923950391
5 ms 162.159.44.172
188 2026-08-21 21:00 639229427923950391
5 ms 172.64.35.172
187 2026-08-21 20:43 639229418168588854
12 ms 108.162.195.172
186 2026-08-21 20:43 639229418168588854
12 ms 162.159.44.172
185 2026-08-21 20:43 639229418168588854
12 ms 172.64.35.172
184 2026-08-21 20:27 639229408345678334
20 ms 108.162.195.172
183 2026-08-21 20:27 639229408345678334
20 ms 162.159.44.172
182 2026-08-21 20:27 639229408345678334
20 ms 172.64.35.172
181 2026-08-21 20:11 639229398616354648
11 ms 108.162.195.172
180 2026-08-21 20:11 639229398616354648
11 ms 162.159.44.172
179 2026-08-21 20:11 639229398616354648
11 ms 172.64.35.172
178 2026-08-21 19:54 639229388634592323
41 ms 108.162.195.172
177 2026-08-21 19:54 639229388634592323
41 ms 162.159.44.172
176 2026-08-21 19:54 639229388634592323
41 ms 172.64.35.172
175 2026-08-21 19:38 639229378792837692
8 ms 108.162.195.172
174 2026-08-21 19:38 639229378792837692
8 ms 162.159.44.172
173 2026-08-21 19:38 639229378792837692
8 ms 172.64.35.172
172 2026-08-21 19:22 639229369154682311
15 ms 162.159.44.172
171 2026-08-21 19:22 639229369154682311
15 ms 172.64.35.172
170 2026-08-21 19:22 639229369154682311
15 ms 108.162.195.172
169 2026-08-21 19:05 639229359248017926
10 ms 108.162.195.172
168 2026-08-21 19:05 639229359248017926
10 ms 162.159.44.172
167 2026-08-21 19:05 639229359248017926
10 ms 172.64.35.172
166 2026-08-21 18:48 639229349124294642
8 ms 108.162.195.172
165 2026-08-21 18:48 639229349124294642
8 ms 162.159.44.172
164 2026-08-21 18:48 639229349124294642
8 ms 172.64.35.172
163 2026-08-21 17:56 639229317791715692
6 ms 108.162.195.172
162 2026-08-21 17:56 639229317791715692
6 ms 162.159.44.172
161 2026-08-21 17:56 639229317791715692
6 ms 172.64.35.172
160 2026-08-21 17:40 639229308115194575
3 ms 108.162.195.172
159 2026-08-21 17:40 639229308115194575
3 ms 162.159.44.172
158 2026-08-21 17:40 639229308115194575
3 ms 172.64.35.172
157 2026-08-21 17:24 639229298320320558
12 ms 162.159.44.172
156 2026-08-21 17:24 639229298320320558
12 ms 172.64.35.172
155 2026-08-21 17:24 639229298320320558
12 ms 108.162.195.172
154 2026-08-21 17:08 639229288674863221
13 ms 108.162.195.172
153 2026-08-21 17:08 639229288674863221
13 ms 162.159.44.172
152 2026-08-21 17:08 639229288674863221
13 ms 172.64.35.172
151 2026-08-21 16:51 639229278983677079
72 ms 108.162.195.172
150 2026-08-21 16:51 639229278983677079
72 ms 162.159.44.172
149 2026-08-21 16:51 639229278983677079
72 ms 172.64.35.172
148 2026-08-21 16:35 639229269405517175
32 ms 172.64.35.172
147 2026-08-21 16:35 639229269405517175
32 ms 108.162.195.172
146 2026-08-21 16:35 639229269405517175
32 ms 162.159.44.172
145 2026-08-21 16:19 639229259594798244
7 ms 162.159.44.172
144 2026-08-21 16:19 639229259594798244
7 ms 108.162.195.172
143 2026-08-21 16:19 639229259594798244
7 ms 172.64.35.172
142 2026-08-21 16:03 639229249736681188
41 ms 162.159.44.172
141 2026-08-21 16:03 639229249736681188
41 ms 172.64.35.172
140 2026-08-21 16:03 639229249736681188
41 ms 108.162.195.172
139 2026-08-21 15:46 639229239699417787
44 ms 162.159.44.172
138 2026-08-21 15:46 639229239699417787
44 ms 172.64.35.172
137 2026-08-21 15:46 639229239699417787
44 ms 108.162.195.172
136 2026-08-21 15:29 639229229621964033
4023 ms 172.64.35.172
135 2026-08-21 15:29 639229229621964033
4023 ms 108.162.195.172
134 2026-08-21 15:29 639229229621964033
4023 ms 162.159.44.172
133 2026-08-21 15:12 639229219567270965
5 ms 108.162.195.172
132 2026-08-21 15:12 639229219567270965
5 ms 162.159.44.172
131 2026-08-21 15:12 639229219567270965
5 ms 172.64.35.172
130 2026-08-21 14:55 639229209406666856
39 ms 108.162.195.172
129 2026-08-21 14:55 639229209406666856
39 ms 162.159.44.172
128 2026-08-21 14:55 639229209406666856
39 ms 172.64.35.172
127 2026-08-21 14:03 639229177815876178
5 ms 108.162.195.172
126 2026-08-21 14:03 639229177815876178
5 ms 162.159.44.172
125 2026-08-21 14:03 639229177815876178
5 ms 172.64.35.172
124 2026-08-21 13:47 639229168243572685
17 ms 108.162.195.172
123 2026-08-21 13:47 639229168243572685
17 ms 162.159.44.172
122 2026-08-21 13:47 639229168243572685
17 ms 172.64.35.172
121 2026-08-21 13:31 639229158599856475
20 ms 172.64.35.172
120 2026-08-21 13:31 639229158599856475
20 ms 108.162.195.172
119 2026-08-21 13:31 639229158599856475
20 ms 162.159.44.172
118 2026-08-21 13:15 639229148998940902
12 ms 108.162.195.172
117 2026-08-21 13:15 639229148998940902
12 ms 162.159.44.172
116 2026-08-21 13:15 639229148998940902
12 ms 172.64.35.172
115 2026-08-21 12:59 639229139276923594
10 ms 162.159.44.172
114 2026-08-21 12:59 639229139276923594
10 ms 172.64.35.172
113 2026-08-21 12:59 639229139276923594
10 ms 108.162.195.172
112 2026-08-21 12:43 639229129709912394
15 ms 172.64.35.172
111 2026-08-21 12:43 639229129709912394
15 ms 162.159.44.172
110 2026-08-21 12:43 639229129709912394
15 ms 108.162.195.172
109 2026-08-21 12:26 639229119801488500
12 ms 108.162.195.172
108 2026-08-21 12:26 639229119801488500
12 ms 162.159.44.172
107 2026-08-21 12:26 639229119801488500
12 ms 172.64.35.172
106 2026-08-21 12:10 639229110135262458
16 ms 108.162.195.172
105 2026-08-21 12:10 639229110135262458
16 ms 162.159.44.172
104 2026-08-21 12:10 639229110135262458
16 ms 172.64.35.172
103 2026-08-21 11:54 639229100336051392
35 ms 162.159.44.172
102 2026-08-21 11:54 639229100336051392
35 ms 172.64.35.172
101 2026-08-21 11:54 639229100336051392
35 ms 108.162.195.172
100 2026-08-21 11:38 639229090641415626
44 ms 108.162.195.172
99 2026-08-21 11:38 639229090641415626
44 ms 162.159.44.172
98 2026-08-21 11:38 639229090641415626
44 ms 172.64.35.172
97 2026-08-21 11:21 639229080702683947
5 ms 108.162.195.172
96 2026-08-21 11:21 639229080702683947
5 ms 162.159.44.172
95 2026-08-21 11:21 639229080702683947
5 ms 172.64.35.172
94 2026-08-21 11:04 639229070601456699
9 ms 108.162.195.172
93 2026-08-21 11:04 639229070601456699
9 ms 162.159.44.172
92 2026-08-21 11:04 639229070601456699
9 ms 172.64.35.172
91 2026-08-21 10:11 639229038947447232
7 ms 172.64.35.172
90 2026-08-21 10:11 639229038947447232
7 ms 162.159.44.172
89 2026-08-21 10:11 639229038947447232
7 ms 108.162.195.172
88 2026-08-21 09:55 639229029268708773
12 ms 172.64.35.172
87 2026-08-21 09:55 639229029268708773
12 ms 162.159.44.172
86 2026-08-21 09:55 639229029268708773
12 ms 108.162.195.172
85 2026-08-21 09:39 639229019647910603
10 ms 108.162.195.172
84 2026-08-21 09:39 639229019647910603
10 ms 162.159.44.172
83 2026-08-21 09:39 639229019647910603
10 ms 172.64.35.172
82 2026-08-21 09:23 639229009983843738
5 ms 108.162.195.172
81 2026-08-21 09:23 639229009983843738
5 ms 162.159.44.172
80 2026-08-21 09:23 639229009983843738
5 ms 172.64.35.172
79 2026-08-21 09:07 639229000203331882
2029 ms 172.64.35.172
78 2026-08-21 09:07 639229000203331882
2029 ms 108.162.195.172
77 2026-08-21 09:07 639229000203331882
2029 ms 162.159.44.172
76 2026-08-21 08:50 639228990302335999
-
75 2026-08-21 08:34 639228980567740722
19 ms 108.162.195.172
74 2026-08-21 08:34 639228980567740722
19 ms 162.159.44.172
73 2026-08-21 08:34 639228980567740722
19 ms 172.64.35.172
72 2026-08-21 08:18 639228970762445174
46 ms 172.64.35.172
71 2026-08-21 08:18 639228970762445174
46 ms 162.159.44.172
70 2026-08-21 08:18 639228970762445174
46 ms 108.162.195.172
69 2026-08-21 08:02 639228961065054445
6 ms 108.162.195.172
68 2026-08-21 08:02 639228961065054445
6 ms 162.159.44.172
67 2026-08-21 08:02 639228961065054445
6 ms 172.64.35.172
66 2026-08-21 07:45 639228951224649885
20 ms 108.162.195.172
65 2026-08-21 07:45 639228951224649885
20 ms 162.159.44.172
64 2026-08-21 07:45 639228951224649885
20 ms 172.64.35.172
63 2026-08-21 07:29 639228941303864592
2010 ms 172.64.35.172
62 2026-08-21 07:29 639228941303864592
2010 ms 108.162.195.172
61 2026-08-21 07:29 639228941303864592
2010 ms 162.159.44.172
60 2026-08-21 07:12 639228931191328583
41 ms 172.64.35.172
59 2026-08-21 07:12 639228931191328583
41 ms 108.162.195.172
58 2026-08-21 07:12 639228931191328583
41 ms 162.159.44.172
57 2026-08-21 06:19 639228899518173317
25 ms 162.159.44.172
56 2026-08-21 06:19 639228899518173317
25 ms 108.162.195.172
55 2026-08-21 06:19 639228899518173317
25 ms 172.64.35.172
54 2026-08-21 06:03 639228889785027669
7 ms 162.159.44.172
53 2026-08-21 06:03 639228889785027669
7 ms 108.162.195.172
52 2026-08-21 06:03 639228889785027669
7 ms 172.64.35.172
51 2026-08-21 05:47 639228880106330161
18 ms 108.162.195.172
50 2026-08-21 05:47 639228880106330161
18 ms 162.159.44.172
49 2026-08-21 05:47 639228880106330161
18 ms 172.64.35.172
48 2026-08-21 05:30 639228870316184091
24 ms 108.162.195.172
47 2026-08-21 05:30 639228870316184091
24 ms 172.64.35.172
46 2026-08-21 05:30 639228870316184091
24 ms 162.159.44.172
45 2026-08-21 05:14 639228860695366512
28 ms 162.159.44.172
44 2026-08-21 05:14 639228860695366512
28 ms 108.162.195.172
43 2026-08-21 05:14 639228860695366512
28 ms 172.64.35.172
42 2026-08-21 04:58 639228851027209500
11 ms 108.162.195.172
41 2026-08-21 04:58 639228851027209500
11 ms 162.159.44.172
40 2026-08-21 04:58 639228851027209500
11 ms 172.64.35.172
39 2026-08-21 04:42 639228841479265462
32 ms 108.162.195.172
38 2026-08-21 04:42 639228841479265462
32 ms 162.159.44.172
37 2026-08-21 04:42 639228841479265462
32 ms 172.64.35.172
36 2026-08-21 04:26 639228831752962260
4 ms 108.162.195.172
35 2026-08-21 04:26 639228831752962260
4 ms 162.159.44.172
34 2026-08-21 04:26 639228831752962260
4 ms 172.64.35.172
33 2026-08-21 04:10 639228821953295483
14 ms 108.162.195.172
32 2026-08-21 04:10 639228821953295483
14 ms 162.159.44.172
31 2026-08-21 04:10 639228821953295483
14 ms 172.64.35.172
30 2026-08-21 03:53 639228812227429953
5 ms 108.162.195.172
29 2026-08-21 03:53 639228812227429953
5 ms 162.159.44.172
28 2026-08-21 03:53 639228812227429953
5 ms 172.64.35.172
27 2026-08-21 03:37 639228802476107538
13 ms 172.64.35.172
26 2026-08-21 03:37 639228802476107538
13 ms 162.159.44.172
25 2026-08-21 03:37 639228802476107538
13 ms 108.162.195.172
24 2026-08-21 03:21 639228792525492032
42 ms 172.64.35.172
23 2026-08-21 03:21 639228792525492032
42 ms 108.162.195.172
22 2026-08-21 03:21 639228792525492032
42 ms 162.159.44.172
21 2026-08-21 02:28 639228761131421385
9 ms 162.159.44.172
20 2026-08-21 02:28 639228761131421385
9 ms 108.162.195.172
19 2026-08-21 02:28 639228761131421385
9 ms 172.64.35.172
18 2026-08-21 02:12 639228751571206692
4 ms 108.162.195.172
17 2026-08-21 02:12 639228751571206692
4 ms 162.159.44.172
16 2026-08-21 02:12 639228751571206692
4 ms 172.64.35.172
15 2026-08-21 01:56 639228741705571019
2028 ms 162.159.44.172
14 2026-08-21 01:56 639228741705571019
2028 ms 108.162.195.172
13 2026-08-21 01:56 639228741705571019
2028 ms 172.64.35.172
12 2026-08-21 01:39 639228731642208228
25 ms 108.162.195.172
11 2026-08-21 01:39 639228731642208228
25 ms 162.159.44.172
10 2026-08-21 01:39 639228731642208228
25 ms 172.64.35.172
9 2026-08-21 00:47 639228700387002072
3 ms 108.162.195.172
8 2026-08-21 00:47 639228700387002072
3 ms 162.159.44.172
7 2026-08-21 00:47 639228700387002072
3 ms 172.64.35.172
6 2026-08-21 00:31 639228690742014433
38 ms 172.64.35.172
5 2026-08-21 00:31 639228690742014433
38 ms 108.162.195.172
4 2026-08-21 00:31 639228690742014433
38 ms 162.159.44.172
3 2026-08-21 00:15 639228680877937122
2021 ms 162.159.44.172
2 2026-08-21 00:15 639228680877937122
2021 ms 172.64.35.172
1 2026-08-21 00:15 639228680877937122
2021 ms 108.162.195.172