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 2026-08-14. For this date, NameServerHistory found 231 DNS check records, 231 successful responses, 0 failed responses, and 179 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

231

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:45

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

231

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 mack.ns.cloudflare.com

Showing DNS history for 2026-08-14 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
231 2026-08-14 23:45 639223477272309567
4 ms 108.162.195.37
230 2026-08-14 23:45 639223477272309567
4 ms 162.159.44.37
229 2026-08-14 23:45 639223477272309567
4 ms 172.64.35.37
228 2026-08-14 23:29 639223467876800215
32 ms 108.162.195.37
227 2026-08-14 23:29 639223467876800215
32 ms 162.159.44.37
226 2026-08-14 23:29 639223467876800215
32 ms 172.64.35.37
225 2026-08-14 23:13 639223458466733344
26 ms 108.162.195.37
224 2026-08-14 23:13 639223458466733344
26 ms 162.159.44.37
223 2026-08-14 23:13 639223458466733344
26 ms 172.64.35.37
222 2026-08-14 22:58 639223449196197019
15 ms 172.64.35.37
221 2026-08-14 22:58 639223449196197019
15 ms 162.159.44.37
220 2026-08-14 22:58 639223449196197019
15 ms 108.162.195.37
219 2026-08-14 22:42 639223439729973302
4 ms 108.162.195.37
218 2026-08-14 22:42 639223439729973302
4 ms 162.159.44.37
217 2026-08-14 22:42 639223439729973302
4 ms 172.64.35.37
216 2026-08-14 22:26 639223430298973377
6 ms 108.162.195.37
215 2026-08-14 22:26 639223430298973377
6 ms 162.159.44.37
214 2026-08-14 22:26 639223430298973377
6 ms 172.64.35.37
213 2026-08-14 22:11 639223420812183061
6 ms 108.162.195.37
212 2026-08-14 22:11 639223420812183061
6 ms 162.159.44.37
211 2026-08-14 22:11 639223420812183061
6 ms 172.64.35.37
210 2026-08-14 21:55 639223411307572360
21 ms 108.162.195.37
209 2026-08-14 21:55 639223411307572360
21 ms 162.159.44.37
208 2026-08-14 21:55 639223411307572360
21 ms 172.64.35.37
207 2026-08-14 21:39 639223401895099116
6 ms 108.162.195.37
206 2026-08-14 21:39 639223401895099116
6 ms 162.159.44.37
205 2026-08-14 21:39 639223401895099116
6 ms 172.64.35.37
204 2026-08-14 20:46 639223370328282191
24 ms 108.162.195.37
203 2026-08-14 20:46 639223370328282191
24 ms 162.159.44.37
202 2026-08-14 20:46 639223370328282191
24 ms 172.64.35.37
201 2026-08-14 20:31 639223361156898888
38 ms 108.162.195.37
200 2026-08-14 20:31 639223361156898888
38 ms 162.159.44.37
199 2026-08-14 20:31 639223361156898888
38 ms 172.64.35.37
198 2026-08-14 20:15 639223351683501109
71 ms 108.162.195.37
197 2026-08-14 20:15 639223351683501109
71 ms 162.159.44.37
196 2026-08-14 20:15 639223351683501109
71 ms 172.64.35.37
195 2026-08-14 20:00 639223342485908428
7 ms 108.162.195.37
194 2026-08-14 20:00 639223342485908428
7 ms 162.159.44.37
193 2026-08-14 20:00 639223342485908428
7 ms 172.64.35.37
192 2026-08-14 19:44 639223333113923772
31 ms 108.162.195.37
191 2026-08-14 19:44 639223333113923772
31 ms 162.159.44.37
190 2026-08-14 19:44 639223333113923772
31 ms 172.64.35.37
189 2026-08-14 19:29 639223323766820131
61 ms 162.159.44.37
188 2026-08-14 19:29 639223323766820131
61 ms 172.64.35.37
187 2026-08-14 19:29 639223323766820131
61 ms 108.162.195.37
186 2026-08-14 19:13 639223314500774279
4 ms 108.162.195.37
185 2026-08-14 19:13 639223314500774279
4 ms 162.159.44.37
184 2026-08-14 19:13 639223314500774279
4 ms 172.64.35.37
183 2026-08-14 18:58 639223305225877159
2037 ms 172.64.35.37
182 2026-08-14 18:58 639223305225877159
2037 ms 108.162.195.37
181 2026-08-14 18:58 639223305225877159
2037 ms 162.159.44.37
180 2026-08-14 18:42 639223295834845965
4 ms 108.162.195.37
179 2026-08-14 18:42 639223295834845965
4 ms 162.159.44.37
178 2026-08-14 18:42 639223295834845965
4 ms 172.64.35.37
177 2026-08-14 18:26 639223286312006616
16 ms 108.162.195.37
176 2026-08-14 18:26 639223286312006616
16 ms 162.159.44.37
175 2026-08-14 18:26 639223286312006616
16 ms 172.64.35.37
174 2026-08-14 18:10 639223276659010988
2018 ms 172.64.35.37
173 2026-08-14 18:10 639223276659010988
2018 ms 162.159.44.37
172 2026-08-14 18:10 639223276659010988
2018 ms 108.162.195.37
171 2026-08-14 17:54 639223267203892251
11 ms 108.162.195.37
170 2026-08-14 17:54 639223267203892251
11 ms 162.159.44.37
169 2026-08-14 17:54 639223267203892251
11 ms 172.64.35.37
168 2026-08-14 17:02 639223235652723921
39 ms 162.159.44.37
167 2026-08-14 17:02 639223235652723921
39 ms 172.64.35.37
166 2026-08-14 17:02 639223235652723921
39 ms 108.162.195.37
165 2026-08-14 16:46 639223226156684619
16 ms 108.162.195.37
164 2026-08-14 16:46 639223226156684619
16 ms 162.159.44.37
163 2026-08-14 16:46 639223226156684619
16 ms 172.64.35.37
162 2026-08-14 16:31 639223216737677817
6 ms 108.162.195.37
161 2026-08-14 16:31 639223216737677817
6 ms 162.159.44.37
160 2026-08-14 16:31 639223216737677817
6 ms 172.64.35.37
159 2026-08-14 16:15 639223207303987036
26 ms 162.159.44.37
158 2026-08-14 16:15 639223207303987036
26 ms 172.64.35.37
157 2026-08-14 16:15 639223207303987036
26 ms 108.162.195.37
156 2026-08-14 15:59 639223197972369650
7 ms 108.162.195.37
155 2026-08-14 15:59 639223197972369650
7 ms 162.159.44.37
154 2026-08-14 15:59 639223197972369650
7 ms 172.64.35.37
153 2026-08-14 15:44 639223188476518684
14 ms 108.162.195.37
152 2026-08-14 15:44 639223188476518684
14 ms 162.159.44.37
151 2026-08-14 15:44 639223188476518684
14 ms 172.64.35.37
150 2026-08-14 15:28 639223179029668254
66 ms 162.159.44.37
149 2026-08-14 15:28 639223179029668254
66 ms 172.64.35.37
148 2026-08-14 15:28 639223179029668254
66 ms 108.162.195.37
147 2026-08-14 15:12 639223169668684371
78 ms 162.159.44.37
146 2026-08-14 15:12 639223169668684371
78 ms 108.162.195.37
145 2026-08-14 15:12 639223169668684371
78 ms 172.64.35.37
144 2026-08-14 14:57 639223160270013058
8 ms 172.64.35.37
143 2026-08-14 14:57 639223160270013058
8 ms 162.159.44.37
142 2026-08-14 14:57 639223160270013058
8 ms 108.162.195.37
141 2026-08-14 14:41 639223150848386507
17 ms 108.162.195.37
140 2026-08-14 14:41 639223150848386507
17 ms 162.159.44.37
139 2026-08-14 14:41 639223150848386507
17 ms 172.64.35.37
138 2026-08-14 14:25 639223141514160124
26 ms 172.64.35.37
137 2026-08-14 14:25 639223141514160124
26 ms 162.159.44.37
136 2026-08-14 14:25 639223141514160124
26 ms 108.162.195.37
135 2026-08-14 14:09 639223131908897269
19 ms 108.162.195.37
134 2026-08-14 14:09 639223131908897269
19 ms 162.159.44.37
133 2026-08-14 14:09 639223131908897269
19 ms 172.64.35.37
132 2026-08-14 13:17 639223100084750932
12 ms 172.64.35.37
131 2026-08-14 13:17 639223100084750932
12 ms 162.159.44.37
130 2026-08-14 13:17 639223100084750932
12 ms 108.162.195.37
129 2026-08-14 13:01 639223090744921973
38 ms 108.162.195.37
128 2026-08-14 13:01 639223090744921973
38 ms 162.159.44.37
127 2026-08-14 13:01 639223090744921973
38 ms 172.64.35.37
126 2026-08-14 12:46 639223081343134137
5 ms 108.162.195.37
125 2026-08-14 12:46 639223081343134137
5 ms 162.159.44.37
124 2026-08-14 12:46 639223081343134137
5 ms 172.64.35.37
123 2026-08-14 12:30 639223071917003603
7 ms 108.162.195.37
122 2026-08-14 12:30 639223071917003603
7 ms 162.159.44.37
121 2026-08-14 12:30 639223071917003603
7 ms 172.64.35.37
120 2026-08-14 12:14 639223062407395043
5 ms 108.162.195.37
119 2026-08-14 12:14 639223062407395043
5 ms 162.159.44.37
118 2026-08-14 12:14 639223062407395043
5 ms 172.64.35.37
117 2026-08-14 11:58 639223052970600447
24 ms 108.162.195.37
116 2026-08-14 11:58 639223052970600447
24 ms 162.159.44.37
115 2026-08-14 11:58 639223052970600447
24 ms 172.64.35.37
114 2026-08-14 11:43 639223043584242187
22 ms 108.162.195.37
113 2026-08-14 11:43 639223043584242187
22 ms 162.159.44.37
112 2026-08-14 11:43 639223043584242187
22 ms 172.64.35.37
111 2026-08-14 11:27 639223034248611856
57 ms 162.159.44.37
110 2026-08-14 11:27 639223034248611856
57 ms 108.162.195.37
109 2026-08-14 11:27 639223034248611856
57 ms 172.64.35.37
108 2026-08-14 11:11 639223024816175094
16 ms 172.64.35.37
107 2026-08-14 11:11 639223024816175094
16 ms 162.159.44.37
106 2026-08-14 11:11 639223024816175094
16 ms 108.162.195.37
105 2026-08-14 10:56 639223015278211871
6 ms 108.162.195.37
104 2026-08-14 10:56 639223015278211871
6 ms 162.159.44.37
103 2026-08-14 10:56 639223015278211871
6 ms 172.64.35.37
102 2026-08-14 10:39 639223005387568522
25 ms 108.162.195.37
101 2026-08-14 10:39 639223005387568522
25 ms 162.159.44.37
100 2026-08-14 10:39 639223005387568522
25 ms 172.64.35.37
99 2026-08-14 10:23 639222995944735037
26 ms 108.162.195.37
98 2026-08-14 10:23 639222995944735037
26 ms 162.159.44.37
97 2026-08-14 10:23 639222995944735037
26 ms 172.64.35.37
96 2026-08-14 09:31 639222964532402826
31 ms 108.162.195.37
95 2026-08-14 09:31 639222964532402826
31 ms 162.159.44.37
94 2026-08-14 09:31 639222964532402826
31 ms 172.64.35.37
93 2026-08-14 09:15 639222955031971579
9 ms 108.162.195.37
92 2026-08-14 09:15 639222955031971579
9 ms 162.159.44.37
91 2026-08-14 09:15 639222955031971579
9 ms 172.64.35.37
90 2026-08-14 09:00 639222945616352079
4 ms 108.162.195.37
89 2026-08-14 09:00 639222945616352079
4 ms 162.159.44.37
88 2026-08-14 09:00 639222945616352079
4 ms 172.64.35.37
87 2026-08-14 08:44 639222936296615644
2017 ms 108.162.195.37
86 2026-08-14 08:44 639222936296615644
2017 ms 162.159.44.37
85 2026-08-14 08:44 639222936296615644
2017 ms 172.64.35.37
84 2026-08-14 08:29 639222926913151746
14 ms 162.159.44.37
83 2026-08-14 08:29 639222926913151746
14 ms 172.64.35.37
82 2026-08-14 08:29 639222926913151746
14 ms 108.162.195.37
81 2026-08-14 08:13 639222917608375722
7 ms 162.159.44.37
80 2026-08-14 08:13 639222917608375722
7 ms 108.162.195.37
79 2026-08-14 08:13 639222917608375722
7 ms 172.64.35.37
78 2026-08-14 07:57 639222908294448500
7 ms 108.162.195.37
77 2026-08-14 07:57 639222908294448500
7 ms 162.159.44.37
76 2026-08-14 07:57 639222908294448500
7 ms 172.64.35.37
75 2026-08-14 07:42 639222898918389753
39 ms 108.162.195.37
74 2026-08-14 07:42 639222898918389753
39 ms 172.64.35.37
73 2026-08-14 07:42 639222898918389753
39 ms 162.159.44.37
72 2026-08-14 07:26 639222889625876211
30 ms 108.162.195.37
71 2026-08-14 07:26 639222889625876211
30 ms 162.159.44.37
70 2026-08-14 07:26 639222889625876211
30 ms 172.64.35.37
69 2026-08-14 07:11 639222880353707528
50 ms 108.162.195.37
68 2026-08-14 07:11 639222880353707528
50 ms 162.159.44.37
67 2026-08-14 07:11 639222880353707528
50 ms 172.64.35.37
66 2026-08-14 06:55 639222871065611259
47 ms 172.64.35.37
65 2026-08-14 06:55 639222871065611259
47 ms 108.162.195.37
64 2026-08-14 06:55 639222871065611259
47 ms 162.159.44.37
63 2026-08-14 06:40 639222861517093112
32 ms 108.162.195.37
62 2026-08-14 06:40 639222861517093112
32 ms 162.159.44.37
61 2026-08-14 06:40 639222861517093112
32 ms 172.64.35.37
60 2026-08-14 05:47 639222830182717637
14 ms 108.162.195.37
59 2026-08-14 05:47 639222830182717637
14 ms 162.159.44.37
58 2026-08-14 05:47 639222830182717637
14 ms 172.64.35.37
57 2026-08-14 05:32 639222820714737422
19 ms 108.162.195.37
56 2026-08-14 05:32 639222820714737422
19 ms 162.159.44.37
55 2026-08-14 05:32 639222820714737422
19 ms 172.64.35.37
54 2026-08-14 05:16 639222811404284741
8 ms 172.64.35.37
53 2026-08-14 05:16 639222811404284741
8 ms 162.159.44.37
52 2026-08-14 05:16 639222811404284741
8 ms 108.162.195.37
51 2026-08-14 05:00 639222801994952240
31 ms 108.162.195.37
50 2026-08-14 05:00 639222801994952240
31 ms 162.159.44.37
49 2026-08-14 05:00 639222801994952240
31 ms 172.64.35.37
48 2026-08-14 04:45 639222792581940911
13 ms 108.162.195.37
47 2026-08-14 04:45 639222792581940911
13 ms 162.159.44.37
46 2026-08-14 04:45 639222792581940911
13 ms 172.64.35.37
45 2026-08-14 04:29 639222783296631220
36 ms 108.162.195.37
44 2026-08-14 04:29 639222783296631220
36 ms 172.64.35.37
43 2026-08-14 04:29 639222783296631220
36 ms 162.159.44.37
42 2026-08-14 04:13 639222773909528001
2 ms 108.162.195.37
41 2026-08-14 04:13 639222773909528001
2 ms 162.159.44.37
40 2026-08-14 04:13 639222773909528001
2 ms 172.64.35.37
39 2026-08-14 03:58 639222764574707991
3 ms 108.162.195.37
38 2026-08-14 03:58 639222764574707991
3 ms 162.159.44.37
37 2026-08-14 03:58 639222764574707991
3 ms 172.64.35.37
36 2026-08-14 03:42 639222754982758281
12 ms 162.159.44.37
35 2026-08-14 03:42 639222754982758281
12 ms 172.64.35.37
34 2026-08-14 03:42 639222754982758281
12 ms 108.162.195.37
33 2026-08-14 03:26 639222745650144239
2031 ms 108.162.195.37
32 2026-08-14 03:26 639222745650144239
2031 ms 172.64.35.37
31 2026-08-14 03:26 639222745650144239
2031 ms 162.159.44.37
30 2026-08-14 03:10 639222736060223018
32 ms 108.162.195.37
29 2026-08-14 03:10 639222736060223018
32 ms 172.64.35.37
28 2026-08-14 03:10 639222736060223018
32 ms 162.159.44.37
27 2026-08-14 02:54 639222726529271510
2031 ms 108.162.195.37
26 2026-08-14 02:54 639222726529271510
2031 ms 172.64.35.37
25 2026-08-14 02:54 639222726529271510
2031 ms 162.159.44.37
24 2026-08-14 02:01 639222694791257846
2011 ms 172.64.35.37
23 2026-08-14 02:01 639222694791257846
2011 ms 162.159.44.37
22 2026-08-14 02:01 639222694791257846
2011 ms 108.162.195.37
21 2026-08-14 01:46 639222685350317820
13 ms 108.162.195.37
20 2026-08-14 01:46 639222685350317820
13 ms 162.159.44.37
19 2026-08-14 01:46 639222685350317820
13 ms 172.64.35.37
18 2026-08-14 01:30 639222675895178560
33 ms 108.162.195.37
17 2026-08-14 01:30 639222675895178560
33 ms 162.159.44.37
16 2026-08-14 01:30 639222675895178560
33 ms 172.64.35.37
15 2026-08-14 01:14 639222666344182743
67 ms 108.162.195.37
14 2026-08-14 01:14 639222666344182743
67 ms 162.159.44.37
13 2026-08-14 01:14 639222666344182743
67 ms 172.64.35.37
12 2026-08-14 00:58 639222656762316965
38 ms 108.162.195.37
11 2026-08-14 00:58 639222656762316965
38 ms 162.159.44.37
10 2026-08-14 00:58 639222656762316965
38 ms 172.64.35.37
9 2026-08-14 00:42 639222647109404695
43 ms 108.162.195.37
8 2026-08-14 00:42 639222647109404695
43 ms 162.159.44.37
7 2026-08-14 00:42 639222647109404695
43 ms 172.64.35.37
6 2026-08-14 00:26 639222637659944389
54 ms 108.162.195.37
5 2026-08-14 00:26 639222637659944389
54 ms 162.159.44.37
4 2026-08-14 00:26 639222637659944389
54 ms 172.64.35.37
3 2026-08-14 00:10 639222628151417313
13 ms 108.162.195.37
2 2026-08-14 00:10 639222628151417313
13 ms 162.159.44.37
1 2026-08-14 00:10 639222628151417313
13 ms 172.64.35.37