DNS response history for mack.ns.cloudflare.com

mack.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 2026-08-10. For this date, NameServerHistory found 244 DNS check records, 243 successful responses, 1 failed responses, and 348 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 mack.ns.cloudflare.com.
Records on Selected Date

244

Historical checks stored for this nameserver on selected date

Average Latency

348 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.195.37

Most recently resolved hosting IP on selected date

Successful Responses

243

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 mack.ns.cloudflare.com

Showing DNS history for 2026-08-10 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
244 2026-08-10 23:54 639220027366289509
3 ms 108.162.195.37
243 2026-08-10 23:54 639220027366289509
3 ms 162.159.44.37
242 2026-08-10 23:54 639220027366289509
3 ms 172.64.35.37
241 2026-08-10 23:39 639220018272941900
26 ms 108.162.195.37
240 2026-08-10 23:39 639220018272941900
26 ms 162.159.44.37
239 2026-08-10 23:39 639220018272941900
26 ms 172.64.35.37
238 2026-08-10 23:24 639220009109892969
4 ms 108.162.195.37
237 2026-08-10 23:24 639220009109892969
4 ms 162.159.44.37
236 2026-08-10 23:24 639220009109892969
4 ms 172.64.35.37
235 2026-08-10 23:09 639220000040489788
10 ms 108.162.195.37
234 2026-08-10 23:09 639220000040489788
10 ms 162.159.44.37
233 2026-08-10 23:09 639220000040489788
10 ms 172.64.35.37
232 2026-08-10 22:54 639219991197135747
2011 ms 172.64.35.37
231 2026-08-10 22:54 639219991197135747
2011 ms 108.162.195.37
230 2026-08-10 22:54 639219991197135747
2011 ms 162.159.44.37
229 2026-08-10 22:39 639219982104540014
5 ms 108.162.195.37
228 2026-08-10 22:39 639219982104540014
5 ms 162.159.44.37
227 2026-08-10 22:39 639219982104540014
5 ms 172.64.35.37
226 2026-08-10 22:24 639219973150300215
2015 ms 172.64.35.37
225 2026-08-10 22:24 639219973150300215
2015 ms 108.162.195.37
224 2026-08-10 22:24 639219973150300215
2015 ms 162.159.44.37
223 2026-08-10 22:09 639219964188486697
2026 ms 108.162.195.37
222 2026-08-10 22:09 639219964188486697
2026 ms 172.64.35.37
221 2026-08-10 22:09 639219964188486697
2026 ms 162.159.44.37
220 2026-08-10 21:53 639219954995921784
4 ms 108.162.195.37
219 2026-08-10 21:53 639219954995921784
4 ms 162.159.44.37
218 2026-08-10 21:53 639219954995921784
4 ms 172.64.35.37
217 2026-08-10 21:38 639219945559908104
5 ms 108.162.195.37
216 2026-08-10 21:38 639219945559908104
5 ms 162.159.44.37
215 2026-08-10 21:38 639219945559908104
5 ms 172.64.35.37
214 2026-08-10 20:46 639219914137782273
18 ms 108.162.195.37
213 2026-08-10 20:46 639219914137782273
18 ms 162.159.44.37
212 2026-08-10 20:46 639219914137782273
18 ms 172.64.35.37
211 2026-08-10 20:31 639219904858355064
27 ms 108.162.195.37
210 2026-08-10 20:31 639219904858355064
27 ms 162.159.44.37
209 2026-08-10 20:31 639219904858355064
27 ms 172.64.35.37
208 2026-08-10 20:15 639219895655263396
74 ms 108.162.195.37
207 2026-08-10 20:15 639219895655263396
74 ms 162.159.44.37
206 2026-08-10 20:15 639219895655263396
74 ms 172.64.35.37
205 2026-08-10 20:00 639219886527091074
94 ms 108.162.195.37
204 2026-08-10 20:00 639219886527091074
94 ms 162.159.44.37
203 2026-08-10 20:00 639219886527091074
94 ms 172.64.35.37
202 2026-08-10 19:45 639219877343266628
23 ms 172.64.35.37
201 2026-08-10 19:45 639219877343266628
23 ms 108.162.195.37
200 2026-08-10 19:45 639219877343266628
23 ms 162.159.44.37
199 2026-08-10 19:29 639219868177358195
37 ms 108.162.195.37
198 2026-08-10 19:29 639219868177358195
37 ms 162.159.44.37
197 2026-08-10 19:29 639219868177358195
37 ms 172.64.35.37
196 2026-08-10 19:14 639219859159581515
62 ms 108.162.195.37
195 2026-08-10 19:14 639219859159581515
62 ms 172.64.35.37
194 2026-08-10 19:14 639219859159581515
62 ms 162.159.44.37
193 2026-08-10 18:59 639219850124020182
20 ms 108.162.195.37
192 2026-08-10 18:59 639219850124020182
20 ms 162.159.44.37
191 2026-08-10 18:59 639219850124020182
20 ms 172.64.35.37
190 2026-08-10 18:44 639219840940124840
119 ms 108.162.195.37
189 2026-08-10 18:44 639219840940124840
119 ms 162.159.44.37
188 2026-08-10 18:44 639219840940124840
119 ms 172.64.35.37
187 2026-08-10 18:29 639219831829876486
87 ms 108.162.195.37
186 2026-08-10 18:29 639219831829876486
87 ms 162.159.44.37
185 2026-08-10 18:29 639219831829876486
87 ms 172.64.35.37
184 2026-08-10 18:14 639219822587759143
21 ms 108.162.195.37
183 2026-08-10 18:14 639219822587759143
21 ms 162.159.44.37
182 2026-08-10 18:14 639219822587759143
21 ms 172.64.35.37
181 2026-08-10 17:58 639219813247114428
9 ms 108.162.195.37
180 2026-08-10 17:58 639219813247114428
9 ms 162.159.44.37
179 2026-08-10 17:58 639219813247114428
9 ms 172.64.35.37
178 2026-08-10 17:06 639219781959606396
44 ms 108.162.195.37
177 2026-08-10 17:06 639219781959606396
44 ms 162.159.44.37
176 2026-08-10 17:06 639219781959606396
44 ms 172.64.35.37
175 2026-08-10 16:51 639219772658305431
86 ms 172.64.35.37
174 2026-08-10 16:51 639219772658305431
86 ms 162.159.44.37
173 2026-08-10 16:51 639219772658305431
86 ms 108.162.195.37
172 2026-08-10 16:35 639219763454523027
-
171 2026-08-10 16:20 639219754279127815
10 ms 108.162.195.37
170 2026-08-10 16:20 639219754279127815
10 ms 162.159.44.37
169 2026-08-10 16:20 639219754279127815
10 ms 172.64.35.37
168 2026-08-10 16:04 639219745087467767
42 ms 108.162.195.37
167 2026-08-10 16:04 639219745087467767
42 ms 162.159.44.37
166 2026-08-10 16:04 639219745087467767
42 ms 172.64.35.37
165 2026-08-10 15:49 639219735900678107
6 ms 108.162.195.37
164 2026-08-10 15:49 639219735900678107
6 ms 162.159.44.37
163 2026-08-10 15:49 639219735900678107
6 ms 172.64.35.37
162 2026-08-10 15:34 639219726531461979
46 ms 172.64.35.37
161 2026-08-10 15:34 639219726531461979
46 ms 108.162.195.37
160 2026-08-10 15:34 639219726531461979
46 ms 162.159.44.37
159 2026-08-10 15:18 639219717415222156
12 ms 108.162.195.37
158 2026-08-10 15:18 639219717415222156
12 ms 162.159.44.37
157 2026-08-10 15:18 639219717415222156
12 ms 172.64.35.37
156 2026-08-10 15:03 639219708266470863
4 ms 108.162.195.37
155 2026-08-10 15:03 639219708266470863
4 ms 162.159.44.37
154 2026-08-10 15:03 639219708266470863
4 ms 172.64.35.37
153 2026-08-10 14:48 639219699049479559
17 ms 108.162.195.37
152 2026-08-10 14:48 639219699049479559
17 ms 162.159.44.37
151 2026-08-10 14:48 639219699049479559
17 ms 172.64.35.37
150 2026-08-10 14:32 639219689775815194
14 ms 108.162.195.37
149 2026-08-10 14:32 639219689775815194
14 ms 162.159.44.37
148 2026-08-10 14:32 639219689775815194
14 ms 172.64.35.37
147 2026-08-10 14:17 639219680511810632
7 ms 108.162.195.37
146 2026-08-10 14:17 639219680511810632
7 ms 162.159.44.37
145 2026-08-10 14:17 639219680511810632
7 ms 172.64.35.37
144 2026-08-10 13:24 639219648997191257
2009 ms 162.159.44.37
143 2026-08-10 13:24 639219648997191257
2009 ms 172.64.35.37
142 2026-08-10 13:24 639219648997191257
2009 ms 108.162.195.37
141 2026-08-10 13:09 639219639938909436
13 ms 162.159.44.37
140 2026-08-10 13:09 639219639938909436
13 ms 172.64.35.37
139 2026-08-10 13:09 639219639938909436
13 ms 108.162.195.37
138 2026-08-10 12:54 639219630718286441
13 ms 108.162.195.37
137 2026-08-10 12:54 639219630718286441
13 ms 162.159.44.37
136 2026-08-10 12:54 639219630718286441
13 ms 172.64.35.37
135 2026-08-10 12:38 639219621472350410
9 ms 162.159.44.37
134 2026-08-10 12:38 639219621472350410
9 ms 172.64.35.37
133 2026-08-10 12:38 639219621472350410
9 ms 108.162.195.37
132 2026-08-10 12:23 639219612500421992
4 ms 108.162.195.37
131 2026-08-10 12:23 639219612500421992
4 ms 162.159.44.37
130 2026-08-10 12:23 639219612500421992
4 ms 172.64.35.37
129 2026-08-10 12:08 639219603383833445
96 ms 108.162.195.37
128 2026-08-10 12:08 639219603383833445
96 ms 162.159.44.37
127 2026-08-10 12:08 639219603383833445
96 ms 172.64.35.37
126 2026-08-10 11:53 639219594143823358
9 ms 108.162.195.37
125 2026-08-10 11:53 639219594143823358
9 ms 162.159.44.37
124 2026-08-10 11:53 639219594143823358
9 ms 172.64.35.37
123 2026-08-10 11:37 639219585053166024
2012 ms 172.64.35.37
122 2026-08-10 11:37 639219585053166024
2012 ms 108.162.195.37
121 2026-08-10 11:37 639219585053166024
2012 ms 162.159.44.37
120 2026-08-10 11:22 639219575885776644
14 ms 172.64.35.37
119 2026-08-10 11:22 639219575885776644
14 ms 162.159.44.37
118 2026-08-10 11:22 639219575885776644
14 ms 108.162.195.37
117 2026-08-10 11:07 639219566844532361
27 ms 108.162.195.37
116 2026-08-10 11:07 639219566844532361
27 ms 162.159.44.37
115 2026-08-10 11:07 639219566844532361
27 ms 172.64.35.37
114 2026-08-10 10:52 639219557705808294
23 ms 108.162.195.37
113 2026-08-10 10:52 639219557705808294
23 ms 162.159.44.37
112 2026-08-10 10:52 639219557705808294
23 ms 172.64.35.37
111 2026-08-10 10:36 639219548482688649
89 ms 172.64.35.37
110 2026-08-10 10:36 639219548482688649
89 ms 162.159.44.37
109 2026-08-10 10:36 639219548482688649
89 ms 108.162.195.37
108 2026-08-10 09:45 639219517492763539
9 ms 172.64.35.37
107 2026-08-10 09:45 639219517492763539
9 ms 162.159.44.37
106 2026-08-10 09:45 639219517492763539
9 ms 108.162.195.37
105 2026-08-10 09:31 639219508755773605
4 ms 108.162.195.37
104 2026-08-10 09:31 639219508755773605
4 ms 162.159.44.37
103 2026-08-10 09:31 639219508755773605
4 ms 172.64.35.37
102 2026-08-10 09:16 639219499852103863
35 ms 108.162.195.37
101 2026-08-10 09:16 639219499852103863
35 ms 162.159.44.37
100 2026-08-10 09:16 639219499852103863
35 ms 172.64.35.37
99 2026-08-10 09:01 639219490893714387
7 ms 162.159.44.37
98 2026-08-10 09:01 639219490893714387
7 ms 172.64.35.37
97 2026-08-10 09:01 639219490893714387
7 ms 108.162.195.37
96 2026-08-10 08:47 639219482299305521
5 ms 108.162.195.37
95 2026-08-10 08:47 639219482299305521
5 ms 162.159.44.37
94 2026-08-10 08:47 639219482299305521
5 ms 172.64.35.37
93 2026-08-10 08:32 639219473613114853
4 ms 108.162.195.37
92 2026-08-10 08:32 639219473613114853
4 ms 162.159.44.37
91 2026-08-10 08:32 639219473613114853
4 ms 172.64.35.37
90 2026-08-10 08:18 639219465061138643
62 ms 108.162.195.37
89 2026-08-10 08:18 639219465061138643
62 ms 162.159.44.37
88 2026-08-10 08:18 639219465061138643
62 ms 172.64.35.37
87 2026-08-10 08:04 639219456616129015
47 ms 108.162.195.37
86 2026-08-10 08:04 639219456616129015
47 ms 162.159.44.37
85 2026-08-10 08:04 639219456616129015
47 ms 172.64.35.37
84 2026-08-10 07:49 639219447974008557
5 ms 108.162.195.37
83 2026-08-10 07:49 639219447974008557
5 ms 162.159.44.37
82 2026-08-10 07:49 639219447974008557
5 ms 172.64.35.37
81 2026-08-10 07:35 639219439498255213
12 ms 172.64.35.37
80 2026-08-10 07:35 639219439498255213
12 ms 108.162.195.37
79 2026-08-10 07:35 639219439498255213
12 ms 162.159.44.37
78 2026-08-10 07:20 639219430664872256
4 ms 108.162.195.37
77 2026-08-10 07:20 639219430664872256
4 ms 162.159.44.37
76 2026-08-10 07:20 639219430664872256
4 ms 172.64.35.37
75 2026-08-10 07:06 639219421757560037
2015 ms 108.162.195.37
74 2026-08-10 07:06 639219421757560037
2015 ms 172.64.35.37
73 2026-08-10 07:06 639219421757560037
2015 ms 162.159.44.37
72 2026-08-10 06:13 639219390773218684
2011 ms 172.64.35.37
71 2026-08-10 06:13 639219390773218684
2011 ms 108.162.195.37
70 2026-08-10 06:13 639219390773218684
2011 ms 162.159.44.37
69 2026-08-10 05:58 639219382205367722
41 ms 172.64.35.37
68 2026-08-10 05:58 639219382205367722
41 ms 162.159.44.37
67 2026-08-10 05:58 639219382205367722
41 ms 108.162.195.37
66 2026-08-10 05:44 639219373711937615
36 ms 108.162.195.37
65 2026-08-10 05:44 639219373711937615
36 ms 162.159.44.37
64 2026-08-10 05:44 639219373711937615
36 ms 172.64.35.37
63 2026-08-10 05:30 639219365088558404
42 ms 162.159.44.37
62 2026-08-10 05:30 639219365088558404
42 ms 172.64.35.37
61 2026-08-10 05:30 639219365088558404
42 ms 108.162.195.37
60 2026-08-10 05:15 639219356348833255
2039 ms 108.162.195.37
59 2026-08-10 05:15 639219356348833255
2039 ms 162.159.44.37
58 2026-08-10 05:15 639219356348833255
2039 ms 172.64.35.37
57 2026-08-10 05:01 639219347860053478
2026 ms 108.162.195.37
56 2026-08-10 05:01 639219347860053478
2026 ms 172.64.35.37
55 2026-08-10 05:01 639219347860053478
2026 ms 162.159.44.37
54 2026-08-10 04:47 639219339173195121
11 ms 108.162.195.37
53 2026-08-10 04:47 639219339173195121
11 ms 162.159.44.37
52 2026-08-10 04:47 639219339173195121
11 ms 172.64.35.37
51 2026-08-10 04:32 639219330642664669
2057 ms 172.64.35.37
50 2026-08-10 04:32 639219330642664669
2057 ms 162.159.44.37
49 2026-08-10 04:32 639219330642664669
2057 ms 108.162.195.37
48 2026-08-10 04:18 639219322058698995
15 ms 108.162.195.37
47 2026-08-10 04:18 639219322058698995
15 ms 172.64.35.37
46 2026-08-10 04:18 639219322058698995
15 ms 162.159.44.37
45 2026-08-10 04:04 639219313564344199
4 ms 108.162.195.37
44 2026-08-10 04:04 639219313564344199
4 ms 162.159.44.37
43 2026-08-10 04:04 639219313564344199
4 ms 172.64.35.37
42 2026-08-10 03:49 639219304775113236
9 ms 172.64.35.37
41 2026-08-10 03:49 639219304775113236
9 ms 162.159.44.37
40 2026-08-10 03:49 639219304775113236
9 ms 108.162.195.37
39 2026-08-10 03:34 639219295706181119
83 ms 108.162.195.37
38 2026-08-10 03:34 639219295706181119
83 ms 172.64.35.37
37 2026-08-10 03:34 639219295706181119
83 ms 162.159.44.37
36 2026-08-10 02:42 639219264663923254
49 ms 108.162.195.37
35 2026-08-10 02:42 639219264663923254
49 ms 172.64.35.37
34 2026-08-10 02:42 639219264663923254
49 ms 162.159.44.37
33 2026-08-10 02:27 639219256015178099
20 ms 108.162.195.37
32 2026-08-10 02:27 639219256015178099
20 ms 162.159.44.37
31 2026-08-10 02:27 639219256015178099
20 ms 172.64.35.37
30 2026-08-10 02:13 639219247509540188
9 ms 108.162.195.37
29 2026-08-10 02:13 639219247509540188
9 ms 172.64.35.37
28 2026-08-10 02:13 639219247509540188
9 ms 162.159.44.37
27 2026-08-10 01:59 639219238999539092
9 ms 108.162.195.37
26 2026-08-10 01:59 639219238999539092
9 ms 162.159.44.37
25 2026-08-10 01:59 639219238999539092
9 ms 172.64.35.37
24 2026-08-10 01:45 639219230498823902
50 ms 108.162.195.37
23 2026-08-10 01:45 639219230498823902
50 ms 162.159.44.37
22 2026-08-10 01:45 639219230498823902
50 ms 172.64.35.37
21 2026-08-10 01:30 639219221706460911
2038 ms 108.162.195.37
20 2026-08-10 01:30 639219221706460911
2038 ms 162.159.44.37
19 2026-08-10 01:30 639219221706460911
2038 ms 172.64.35.37
18 2026-08-10 01:15 639219212930606887
44 ms 108.162.195.37
17 2026-08-10 01:15 639219212930606887
44 ms 162.159.44.37
16 2026-08-10 01:15 639219212930606887
44 ms 172.64.35.37
15 2026-08-10 01:01 639219204307908525
2016 ms 172.64.35.37
14 2026-08-10 01:01 639219204307908525
2016 ms 162.159.44.37
13 2026-08-10 01:01 639219204307908525
2016 ms 108.162.195.37
12 2026-08-10 00:47 639219195720181470
31 ms 162.159.44.37
11 2026-08-10 00:47 639219195720181470
31 ms 172.64.35.37
10 2026-08-10 00:47 639219195720181470
31 ms 108.162.195.37
9 2026-08-10 00:32 639219186898174002
2010 ms 108.162.195.37
8 2026-08-10 00:32 639219186898174002
2010 ms 162.159.44.37
7 2026-08-10 00:32 639219186898174002
2010 ms 172.64.35.37
6 2026-08-10 00:17 639219178004946976
4 ms 108.162.195.37
5 2026-08-10 00:17 639219178004946976
4 ms 162.159.44.37
4 2026-08-10 00:17 639219178004946976
4 ms 172.64.35.37
3 2026-08-10 00:02 639219168958805474
20 ms 108.162.195.37
2 2026-08-10 00:02 639219168958805474
20 ms 162.159.44.37
1 2026-08-10 00:02 639219168958805474
20 ms 172.64.35.37