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 2026-08-26. For this date, NameServerHistory found 208 DNS check records, 207 successful responses, 1 failed responses, and 256 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

208

Historical checks stored for this nameserver on selected date

Average Latency

256 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:47

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

207

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 2026-08-26 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
208 2026-08-26 23:47 639233846871926285
2007 ms 108.162.195.37
207 2026-08-26 23:47 639233846871926285
2007 ms 162.159.44.37
206 2026-08-26 23:47 639233846871926285
2007 ms 172.64.35.37
205 2026-08-26 22:53 639233814527872887
29 ms 108.162.195.37
204 2026-08-26 22:53 639233814527872887
29 ms 162.159.44.37
203 2026-08-26 22:53 639233814527872887
29 ms 172.64.35.37
202 2026-08-26 22:36 639233804315489381
41 ms 108.162.195.37
201 2026-08-26 22:36 639233804315489381
41 ms 162.159.44.37
200 2026-08-26 22:36 639233804315489381
41 ms 172.64.35.37
199 2026-08-26 22:18 639233793971346256
22 ms 172.64.35.37
198 2026-08-26 22:18 639233793971346256
22 ms 162.159.44.37
197 2026-08-26 22:18 639233793971346256
22 ms 108.162.195.37
196 2026-08-26 22:01 639233783644630463
17 ms 162.159.44.37
195 2026-08-26 22:01 639233783644630463
17 ms 172.64.35.37
194 2026-08-26 22:01 639233783644630463
17 ms 108.162.195.37
193 2026-08-26 21:44 639233773302621314
26 ms 108.162.195.37
192 2026-08-26 21:44 639233773302621314
26 ms 162.159.44.37
191 2026-08-26 21:44 639233773302621314
26 ms 172.64.35.37
190 2026-08-26 21:27 639233762896723748
8 ms 108.162.195.37
189 2026-08-26 21:27 639233762896723748
8 ms 162.159.44.37
188 2026-08-26 21:27 639233762896723748
8 ms 172.64.35.37
187 2026-08-26 21:09 639233752543876329
35 ms 108.162.195.37
186 2026-08-26 21:09 639233752543876329
35 ms 162.159.44.37
185 2026-08-26 21:09 639233752543876329
35 ms 172.64.35.37
184 2026-08-26 20:52 639233742155931788
38 ms 108.162.195.37
183 2026-08-26 20:52 639233742155931788
38 ms 162.159.44.37
182 2026-08-26 20:52 639233742155931788
38 ms 172.64.35.37
181 2026-08-26 20:35 639233731712555311
20 ms 108.162.195.37
180 2026-08-26 20:35 639233731712555311
20 ms 162.159.44.37
179 2026-08-26 20:35 639233731712555311
20 ms 172.64.35.37
178 2026-08-26 20:17 639233721164051126
34 ms 108.162.195.37
177 2026-08-26 20:17 639233721164051126
34 ms 162.159.44.37
176 2026-08-26 20:17 639233721164051126
34 ms 172.64.35.37
175 2026-08-26 19:59 639233710560486320
14 ms 108.162.195.37
174 2026-08-26 19:59 639233710560486320
14 ms 162.159.44.37
173 2026-08-26 19:59 639233710560486320
14 ms 172.64.35.37
172 2026-08-26 19:41 639233699834667450
2015 ms 172.64.35.37
171 2026-08-26 19:41 639233699834667450
2015 ms 162.159.44.37
170 2026-08-26 19:41 639233699834667450
2015 ms 108.162.195.37
169 2026-08-26 18:47 639233667209186136
17 ms 108.162.195.37
168 2026-08-26 18:47 639233667209186136
17 ms 162.159.44.37
167 2026-08-26 18:47 639233667209186136
17 ms 172.64.35.37
166 2026-08-26 18:30 639233656814316266
8 ms 108.162.195.37
165 2026-08-26 18:30 639233656814316266
8 ms 162.159.44.37
164 2026-08-26 18:30 639233656814316266
8 ms 172.64.35.37
163 2026-08-26 18:12 639233646245051806
38 ms 108.162.195.37
162 2026-08-26 18:12 639233646245051806
38 ms 172.64.35.37
161 2026-08-26 18:12 639233646245051806
38 ms 162.159.44.37
160 2026-08-26 17:55 639233635663779051
12 ms 172.64.35.37
159 2026-08-26 17:55 639233635663779051
12 ms 162.159.44.37
158 2026-08-26 17:55 639233635663779051
12 ms 108.162.195.37
157 2026-08-26 17:37 639233624977342122
34 ms 172.64.35.37
156 2026-08-26 17:37 639233624977342122
34 ms 108.162.195.37
155 2026-08-26 17:37 639233624977342122
34 ms 162.159.44.37
154 2026-08-26 17:19 639233614446136153
7 ms 172.64.35.37
153 2026-08-26 17:19 639233614446136153
7 ms 162.159.44.37
152 2026-08-26 17:19 639233614446136153
7 ms 108.162.195.37
151 2026-08-26 17:01 639233603737877581
9 ms 108.162.195.37
150 2026-08-26 17:01 639233603737877581
9 ms 162.159.44.37
149 2026-08-26 17:01 639233603737877581
9 ms 172.64.35.37
148 2026-08-26 16:44 639233593269224651
10 ms 162.159.44.37
147 2026-08-26 16:44 639233593269224651
10 ms 172.64.35.37
146 2026-08-26 16:44 639233593269224651
10 ms 108.162.195.37
145 2026-08-26 16:26 639233582635086903
2010 ms 162.159.44.37
144 2026-08-26 16:26 639233582635086903
2010 ms 172.64.35.37
143 2026-08-26 16:26 639233582635086903
2010 ms 108.162.195.37
142 2026-08-26 16:08 639233572000374575
4 ms 108.162.195.37
141 2026-08-26 16:08 639233572000374575
4 ms 162.159.44.37
140 2026-08-26 16:08 639233572000374575
4 ms 172.64.35.37
139 2026-08-26 15:50 639233561188633861
11 ms 108.162.195.37
138 2026-08-26 15:50 639233561188633861
11 ms 162.159.44.37
137 2026-08-26 15:50 639233561188633861
11 ms 172.64.35.37
136 2026-08-26 15:33 639233550544357027
2018 ms 108.162.195.37
135 2026-08-26 15:33 639233550544357027
2018 ms 162.159.44.37
134 2026-08-26 15:33 639233550544357027
2018 ms 172.64.35.37
133 2026-08-26 14:38 639233517966053117
57 ms 108.162.195.37
132 2026-08-26 14:38 639233517966053117
57 ms 162.159.44.37
131 2026-08-26 14:38 639233517966053117
57 ms 172.64.35.37
130 2026-08-26 14:21 639233507603253585
47 ms 172.64.35.37
129 2026-08-26 14:21 639233507603253585
47 ms 162.159.44.37
128 2026-08-26 14:21 639233507603253585
47 ms 108.162.195.37
127 2026-08-26 14:04 639233497229039167
61 ms 172.64.35.37
126 2026-08-26 14:04 639233497229039167
61 ms 162.159.44.37
125 2026-08-26 14:04 639233497229039167
61 ms 108.162.195.37
124 2026-08-26 13:46 639233486864546406
39 ms 108.162.195.37
123 2026-08-26 13:46 639233486864546406
39 ms 172.64.35.37
122 2026-08-26 13:46 639233486864546406
39 ms 162.159.44.37
121 2026-08-26 13:29 639233476455174682
39 ms 108.162.195.37
120 2026-08-26 13:29 639233476455174682
39 ms 162.159.44.37
119 2026-08-26 13:29 639233476455174682
39 ms 172.64.35.37
118 2026-08-26 13:12 639233466171592605
46 ms 162.159.44.37
117 2026-08-26 13:12 639233466171592605
46 ms 172.64.35.37
116 2026-08-26 13:12 639233466171592605
46 ms 108.162.195.37
115 2026-08-26 12:55 639233455747096265
8 ms 108.162.195.37
114 2026-08-26 12:55 639233455747096265
8 ms 162.159.44.37
113 2026-08-26 12:55 639233455747096265
8 ms 172.64.35.37
112 2026-08-26 12:37 639233445367152284
60 ms 108.162.195.37
111 2026-08-26 12:37 639233445367152284
60 ms 162.159.44.37
110 2026-08-26 12:37 639233445367152284
60 ms 172.64.35.37
109 2026-08-26 12:20 639233434974187439
13 ms 108.162.195.37
108 2026-08-26 12:20 639233434974187439
13 ms 162.159.44.37
107 2026-08-26 12:20 639233434974187439
13 ms 172.64.35.37
106 2026-08-26 12:03 639233424567558554
23 ms 172.64.35.37
105 2026-08-26 12:03 639233424567558554
23 ms 162.159.44.37
104 2026-08-26 12:03 639233424567558554
23 ms 108.162.195.37
103 2026-08-26 11:45 639233414056832719
7 ms 108.162.195.37
102 2026-08-26 11:45 639233414056832719
7 ms 162.159.44.37
101 2026-08-26 11:45 639233414056832719
7 ms 172.64.35.37
100 2026-08-26 11:28 639233403515141099
2031 ms 172.64.35.37
99 2026-08-26 11:28 639233403515141099
2031 ms 162.159.44.37
98 2026-08-26 11:28 639233403515141099
2031 ms 108.162.195.37
97 2026-08-26 10:33 639233370841350248
19 ms 162.159.44.37
96 2026-08-26 10:33 639233370841350248
19 ms 108.162.195.37
95 2026-08-26 10:33 639233370841350248
19 ms 172.64.35.37
94 2026-08-26 10:16 639233360361507238
6 ms 108.162.195.37
93 2026-08-26 10:16 639233360361507238
6 ms 162.159.44.37
92 2026-08-26 10:16 639233360361507238
6 ms 172.64.35.37
91 2026-08-26 09:59 639233350067824371
18 ms 172.64.35.37
90 2026-08-26 09:59 639233350067824371
18 ms 162.159.44.37
89 2026-08-26 09:59 639233350067824371
18 ms 108.162.195.37
88 2026-08-26 09:41 639233339545274518
14 ms 108.162.195.37
87 2026-08-26 09:41 639233339545274518
14 ms 162.159.44.37
86 2026-08-26 09:41 639233339545274518
14 ms 172.64.35.37
85 2026-08-26 09:24 639233329214918079
27 ms 172.64.35.37
84 2026-08-26 09:24 639233329214918079
27 ms 162.159.44.37
83 2026-08-26 09:24 639233329214918079
27 ms 108.162.195.37
82 2026-08-26 09:06 639233318749762337
41 ms 108.162.195.37
81 2026-08-26 09:06 639233318749762337
41 ms 162.159.44.37
80 2026-08-26 09:06 639233318749762337
41 ms 172.64.35.37
79 2026-08-26 08:49 639233308387917838
32 ms 162.159.44.37
78 2026-08-26 08:49 639233308387917838
32 ms 172.64.35.37
77 2026-08-26 08:49 639233308387917838
32 ms 108.162.195.37
76 2026-08-26 08:32 639233297961740122
30 ms 108.162.195.37
75 2026-08-26 08:32 639233297961740122
30 ms 162.159.44.37
74 2026-08-26 08:32 639233297961740122
30 ms 172.64.35.37
73 2026-08-26 08:14 639233287487159094
2018 ms 172.64.35.37
72 2026-08-26 08:14 639233287487159094
2018 ms 108.162.195.37
71 2026-08-26 08:14 639233287487159094
2018 ms 162.159.44.37
70 2026-08-26 07:57 639233276995531707
61 ms 108.162.195.37
69 2026-08-26 07:57 639233276995531707
61 ms 172.64.35.37
68 2026-08-26 07:57 639233276995531707
61 ms 162.159.44.37
67 2026-08-26 07:39 639233266521568229
-
66 2026-08-26 07:22 639233256081047431
13 ms 108.162.195.37
65 2026-08-26 07:22 639233256081047431
13 ms 162.159.44.37
64 2026-08-26 07:22 639233256081047431
13 ms 172.64.35.37
63 2026-08-26 06:28 639233223620132921
14 ms 108.162.195.37
62 2026-08-26 06:28 639233223620132921
14 ms 162.159.44.37
61 2026-08-26 06:28 639233223620132921
14 ms 172.64.35.37
60 2026-08-26 06:11 639233213287814244
4 ms 108.162.195.37
59 2026-08-26 06:11 639233213287814244
4 ms 162.159.44.37
58 2026-08-26 06:11 639233213287814244
4 ms 172.64.35.37
57 2026-08-26 05:53 639233202925983161
12 ms 108.162.195.37
56 2026-08-26 05:53 639233202925983161
12 ms 162.159.44.37
55 2026-08-26 05:53 639233202925983161
12 ms 172.64.35.37
54 2026-08-26 05:36 639233192644780696
22 ms 108.162.195.37
53 2026-08-26 05:36 639233192644780696
22 ms 162.159.44.37
52 2026-08-26 05:36 639233192644780696
22 ms 172.64.35.37
51 2026-08-26 05:19 639233182401183833
6 ms 108.162.195.37
50 2026-08-26 05:19 639233182401183833
6 ms 162.159.44.37
49 2026-08-26 05:19 639233182401183833
6 ms 172.64.35.37
48 2026-08-26 05:02 639233172074181051
31 ms 172.64.35.37
47 2026-08-26 05:02 639233172074181051
31 ms 108.162.195.37
46 2026-08-26 05:02 639233172074181051
31 ms 162.159.44.37
45 2026-08-26 04:45 639233161808421455
2011 ms 162.159.44.37
44 2026-08-26 04:45 639233161808421455
2011 ms 108.162.195.37
43 2026-08-26 04:45 639233161808421455
2011 ms 172.64.35.37
42 2026-08-26 04:27 639233151357344052
9 ms 108.162.195.37
41 2026-08-26 04:27 639233151357344052
9 ms 162.159.44.37
40 2026-08-26 04:27 639233151357344052
9 ms 172.64.35.37
39 2026-08-26 04:10 639233141034116946
5 ms 108.162.195.37
38 2026-08-26 04:10 639233141034116946
5 ms 162.159.44.37
37 2026-08-26 04:10 639233141034116946
5 ms 172.64.35.37
36 2026-08-26 03:53 639233130828334142
36 ms 108.162.195.37
35 2026-08-26 03:53 639233130828334142
36 ms 162.159.44.37
34 2026-08-26 03:53 639233130828334142
36 ms 172.64.35.37
33 2026-08-26 03:36 639233120373450007
38 ms 172.64.35.37
32 2026-08-26 03:36 639233120373450007
38 ms 162.159.44.37
31 2026-08-26 03:36 639233120373450007
38 ms 108.162.195.37
30 2026-08-26 03:18 639233110066216193
36 ms 108.162.195.37
29 2026-08-26 03:18 639233110066216193
36 ms 162.159.44.37
28 2026-08-26 03:18 639233110066216193
36 ms 172.64.35.37
27 2026-08-26 02:25 639233078065410564
51 ms 108.162.195.37
26 2026-08-26 02:25 639233078065410564
51 ms 162.159.44.37
25 2026-08-26 02:25 639233078065410564
51 ms 172.64.35.37
24 2026-08-26 02:08 639233067787457832
20 ms 108.162.195.37
23 2026-08-26 02:08 639233067787457832
20 ms 162.159.44.37
22 2026-08-26 02:08 639233067787457832
20 ms 172.64.35.37
21 2026-08-26 01:51 639233057501801162
13 ms 162.159.44.37
20 2026-08-26 01:51 639233057501801162
13 ms 172.64.35.37
19 2026-08-26 01:51 639233057501801162
13 ms 108.162.195.37
18 2026-08-26 01:34 639233047089431703
45 ms 162.159.44.37
17 2026-08-26 01:34 639233047089431703
45 ms 172.64.35.37
16 2026-08-26 01:34 639233047089431703
45 ms 108.162.195.37
15 2026-08-26 01:16 639233036754790688
3 ms 108.162.195.37
14 2026-08-26 01:16 639233036754790688
3 ms 162.159.44.37
13 2026-08-26 01:16 639233036754790688
3 ms 172.64.35.37
12 2026-08-26 00:59 639233026412602472
38 ms 172.64.35.37
11 2026-08-26 00:59 639233026412602472
38 ms 162.159.44.37
10 2026-08-26 00:59 639233026412602472
38 ms 108.162.195.37
9 2026-08-26 00:42 639233016064066127
29 ms 108.162.195.37
8 2026-08-26 00:42 639233016064066127
29 ms 162.159.44.37
7 2026-08-26 00:42 639233016064066127
29 ms 172.64.35.37
6 2026-08-26 00:25 639233005922655772
2013 ms 172.64.35.37
5 2026-08-26 00:25 639233005922655772
2013 ms 162.159.44.37
4 2026-08-26 00:25 639233005922655772
2013 ms 108.162.195.37
3 2026-08-26 00:08 639232995672256907
31 ms 108.162.195.37
2 2026-08-26 00:08 639232995672256907
31 ms 162.159.44.37
1 2026-08-26 00:08 639232995672256907
31 ms 172.64.35.37