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 2026-08-24. For this date, NameServerHistory found 168 DNS check records, 168 successful responses, 0 failed responses, and 160 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

168

Historical checks stored for this nameserver on selected date

Average Latency

160 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:48

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

168

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 2026-08-24 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
168 2026-08-24 23:48 639232119551972438
3 ms 108.162.195.37
167 2026-08-24 23:48 639232119551972438
3 ms 162.159.44.37
166 2026-08-24 23:48 639232119551972438
3 ms 172.64.35.37
165 2026-08-24 23:30 639232109112567473
4 ms 108.162.195.37
164 2026-08-24 23:30 639232109112567473
4 ms 162.159.44.37
163 2026-08-24 23:30 639232109112567473
4 ms 172.64.35.37
162 2026-08-24 22:37 639232077430823987
12 ms 108.162.195.37
161 2026-08-24 22:37 639232077430823987
12 ms 162.159.44.37
160 2026-08-24 22:37 639232077430823987
12 ms 172.64.35.37
159 2026-08-24 22:21 639232067340513033
12 ms 162.159.44.37
158 2026-08-24 22:21 639232067340513033
12 ms 172.64.35.37
157 2026-08-24 22:21 639232067340513033
12 ms 108.162.195.37
156 2026-08-24 22:04 639232057157944387
5 ms 108.162.195.37
155 2026-08-24 22:04 639232057157944387
5 ms 162.159.44.37
154 2026-08-24 22:04 639232057157944387
5 ms 172.64.35.37
153 2026-08-24 21:46 639232046895282144
5 ms 108.162.195.37
152 2026-08-24 21:46 639232046895282144
5 ms 162.159.44.37
151 2026-08-24 21:46 639232046895282144
5 ms 172.64.35.37
150 2026-08-24 20:52 639232014356623395
5 ms 108.162.195.37
149 2026-08-24 20:52 639232014356623395
5 ms 162.159.44.37
148 2026-08-24 20:52 639232014356623395
5 ms 172.64.35.37
147 2026-08-24 20:35 639232004177831322
9 ms 108.162.195.37
146 2026-08-24 20:35 639232004177831322
9 ms 162.159.44.37
145 2026-08-24 20:35 639232004177831322
9 ms 172.64.35.37
144 2026-08-24 20:18 639231993997863976
4 ms 108.162.195.37
143 2026-08-24 20:18 639231993997863976
4 ms 162.159.44.37
142 2026-08-24 20:18 639231993997863976
4 ms 172.64.35.37
141 2026-08-24 20:02 639231983967363696
2009 ms 162.159.44.37
140 2026-08-24 20:02 639231983967363696
2009 ms 172.64.35.37
139 2026-08-24 20:02 639231983967363696
2009 ms 108.162.195.37
138 2026-08-24 19:09 639231952257842845
4 ms 108.162.195.37
137 2026-08-24 19:09 639231952257842845
4 ms 162.159.44.37
136 2026-08-24 19:09 639231952257842845
4 ms 172.64.35.37
135 2026-08-24 18:52 639231942277816756
11 ms 108.162.195.37
134 2026-08-24 18:52 639231942277816756
11 ms 172.64.35.37
133 2026-08-24 18:52 639231942277816756
11 ms 162.159.44.37
132 2026-08-24 18:35 639231932094180724
5 ms 108.162.195.37
131 2026-08-24 18:35 639231932094180724
5 ms 162.159.44.37
130 2026-08-24 18:35 639231932094180724
5 ms 172.64.35.37
129 2026-08-24 18:18 639231922041034838
5 ms 108.162.195.37
128 2026-08-24 18:18 639231922041034838
5 ms 162.159.44.37
127 2026-08-24 18:18 639231922041034838
5 ms 172.64.35.37
126 2026-08-24 17:26 639231890488117536
6 ms 108.162.195.37
125 2026-08-24 17:26 639231890488117536
6 ms 162.159.44.37
124 2026-08-24 17:26 639231890488117536
6 ms 172.64.35.37
123 2026-08-24 17:09 639231880574255543
5 ms 108.162.195.37
122 2026-08-24 17:09 639231880574255543
5 ms 162.159.44.37
121 2026-08-24 17:09 639231880574255543
5 ms 172.64.35.37
120 2026-08-24 16:52 639231870418029045
10 ms 162.159.44.37
119 2026-08-24 16:52 639231870418029045
10 ms 108.162.195.37
118 2026-08-24 16:52 639231870418029045
10 ms 172.64.35.37
117 2026-08-24 16:36 639231860258429562
2042 ms 162.159.44.37
116 2026-08-24 16:36 639231860258429562
2042 ms 172.64.35.37
115 2026-08-24 16:36 639231860258429562
2042 ms 108.162.195.37
114 2026-08-24 15:42 639231828211839931
4 ms 108.162.195.37
113 2026-08-24 15:42 639231828211839931
4 ms 162.159.44.37
112 2026-08-24 15:42 639231828211839931
4 ms 172.64.35.37
111 2026-08-24 15:25 639231818080917481
4 ms 108.162.195.37
110 2026-08-24 15:25 639231818080917481
4 ms 162.159.44.37
109 2026-08-24 15:25 639231818080917481
4 ms 172.64.35.37
108 2026-08-24 15:08 639231807961539652
33 ms 108.162.195.37
107 2026-08-24 15:08 639231807961539652
33 ms 172.64.35.37
106 2026-08-24 15:08 639231807961539652
33 ms 162.159.44.37
105 2026-08-24 14:51 639231797631669865
32 ms 172.64.35.37
104 2026-08-24 14:51 639231797631669865
32 ms 108.162.195.37
103 2026-08-24 14:51 639231797631669865
32 ms 162.159.44.37
102 2026-08-24 13:58 639231765923559455
4 ms 108.162.195.37
101 2026-08-24 13:58 639231765923559455
4 ms 162.159.44.37
100 2026-08-24 13:58 639231765923559455
4 ms 172.64.35.37
99 2026-08-24 13:41 639231755868832964
13 ms 108.162.195.37
98 2026-08-24 13:41 639231755868832964
13 ms 162.159.44.37
97 2026-08-24 13:41 639231755868832964
13 ms 172.64.35.37
96 2026-08-24 13:24 639231745628278877
27 ms 108.162.195.37
95 2026-08-24 13:24 639231745628278877
27 ms 162.159.44.37
94 2026-08-24 13:24 639231745628278877
27 ms 172.64.35.37
93 2026-08-24 13:07 639231735407682062
27 ms 108.162.195.37
92 2026-08-24 13:07 639231735407682062
27 ms 162.159.44.37
91 2026-08-24 13:07 639231735407682062
27 ms 172.64.35.37
90 2026-08-24 12:15 639231703815441688
8 ms 108.162.195.37
89 2026-08-24 12:15 639231703815441688
8 ms 162.159.44.37
88 2026-08-24 12:15 639231703815441688
8 ms 172.64.35.37
87 2026-08-24 11:58 639231693747052549
31 ms 162.159.44.37
86 2026-08-24 11:58 639231693747052549
31 ms 108.162.195.37
85 2026-08-24 11:58 639231693747052549
31 ms 172.64.35.37
84 2026-08-24 11:41 639231683712487276
23 ms 108.162.195.37
83 2026-08-24 11:41 639231683712487276
23 ms 162.159.44.37
82 2026-08-24 11:41 639231683712487276
23 ms 172.64.35.37
81 2026-08-24 11:24 639231673513573868
8 ms 108.162.195.37
80 2026-08-24 11:24 639231673513573868
8 ms 162.159.44.37
79 2026-08-24 11:24 639231673513573868
8 ms 172.64.35.37
78 2026-08-24 10:31 639231641791249939
35 ms 172.64.35.37
77 2026-08-24 10:31 639231641791249939
35 ms 162.159.44.37
76 2026-08-24 10:31 639231641791249939
35 ms 108.162.195.37
75 2026-08-24 10:15 639231631866211033
7 ms 162.159.44.37
74 2026-08-24 10:15 639231631866211033
7 ms 108.162.195.37
73 2026-08-24 10:15 639231631866211033
7 ms 172.64.35.37
72 2026-08-24 09:58 639231621644955316
11 ms 108.162.195.37
71 2026-08-24 09:58 639231621644955316
11 ms 162.159.44.37
70 2026-08-24 09:58 639231621644955316
11 ms 172.64.35.37
69 2026-08-24 09:41 639231611478799259
11 ms 108.162.195.37
68 2026-08-24 09:41 639231611478799259
11 ms 162.159.44.37
67 2026-08-24 09:41 639231611478799259
11 ms 172.64.35.37
66 2026-08-24 08:48 639231579923718211
13 ms 108.162.195.37
65 2026-08-24 08:48 639231579923718211
13 ms 162.159.44.37
64 2026-08-24 08:48 639231579923718211
13 ms 172.64.35.37
63 2026-08-24 08:31 639231569810702936
36 ms 108.162.195.37
62 2026-08-24 08:31 639231569810702936
36 ms 162.159.44.37
61 2026-08-24 08:31 639231569810702936
36 ms 172.64.35.37
60 2026-08-24 08:15 639231559762411619
7 ms 108.162.195.37
59 2026-08-24 08:15 639231559762411619
7 ms 162.159.44.37
58 2026-08-24 08:15 639231559762411619
7 ms 172.64.35.37
57 2026-08-24 07:58 639231549663595407
2051 ms 172.64.35.37
56 2026-08-24 07:58 639231549663595407
2051 ms 108.162.195.37
55 2026-08-24 07:58 639231549663595407
2051 ms 162.159.44.37
54 2026-08-24 07:05 639231518076817246
42 ms 162.159.44.37
53 2026-08-24 07:05 639231518076817246
42 ms 172.64.35.37
52 2026-08-24 07:05 639231518076817246
42 ms 108.162.195.37
51 2026-08-24 06:49 639231508078650885
34 ms 108.162.195.37
50 2026-08-24 06:49 639231508078650885
34 ms 162.159.44.37
49 2026-08-24 06:49 639231508078650885
34 ms 172.64.35.37
48 2026-08-24 06:32 639231498210697093
36 ms 108.162.195.37
47 2026-08-24 06:32 639231498210697093
36 ms 162.159.44.37
46 2026-08-24 06:32 639231498210697093
36 ms 172.64.35.37
45 2026-08-24 06:15 639231488109699360
20 ms 108.162.195.37
44 2026-08-24 06:15 639231488109699360
20 ms 162.159.44.37
43 2026-08-24 06:15 639231488109699360
20 ms 172.64.35.37
42 2026-08-24 05:23 639231456772510692
5 ms 108.162.195.37
41 2026-08-24 05:23 639231456772510692
5 ms 162.159.44.37
40 2026-08-24 05:23 639231456772510692
5 ms 172.64.35.37
39 2026-08-24 05:07 639231447084631185
16 ms 108.162.195.37
38 2026-08-24 05:07 639231447084631185
16 ms 162.159.44.37
37 2026-08-24 05:07 639231447084631185
16 ms 172.64.35.37
36 2026-08-24 04:50 639231437208519473
38 ms 108.162.195.37
35 2026-08-24 04:50 639231437208519473
38 ms 162.159.44.37
34 2026-08-24 04:50 639231437208519473
38 ms 172.64.35.37
33 2026-08-24 04:34 639231427209627490
34 ms 108.162.195.37
32 2026-08-24 04:34 639231427209627490
34 ms 162.159.44.37
31 2026-08-24 04:34 639231427209627490
34 ms 172.64.35.37
30 2026-08-24 03:41 639231395791246644
13 ms 108.162.195.37
29 2026-08-24 03:41 639231395791246644
13 ms 162.159.44.37
28 2026-08-24 03:41 639231395791246644
13 ms 172.64.35.37
27 2026-08-24 03:25 639231386075551458
12 ms 108.162.195.37
26 2026-08-24 03:25 639231386075551458
12 ms 162.159.44.37
25 2026-08-24 03:25 639231386075551458
12 ms 172.64.35.37
24 2026-08-24 03:09 639231376208713791
2013 ms 162.159.44.37
23 2026-08-24 03:09 639231376208713791
2013 ms 172.64.35.37
22 2026-08-24 03:09 639231376208713791
2013 ms 108.162.195.37
21 2026-08-24 02:52 639231366170589276
14 ms 108.162.195.37
20 2026-08-24 02:52 639231366170589276
14 ms 162.159.44.37
19 2026-08-24 02:52 639231366170589276
14 ms 172.64.35.37
18 2026-08-24 02:00 639231334732159368
59 ms 108.162.195.37
17 2026-08-24 02:00 639231334732159368
59 ms 172.64.35.37
16 2026-08-24 02:00 639231334732159368
59 ms 162.159.44.37
15 2026-08-24 01:43 639231325035670078
4 ms 108.162.195.37
14 2026-08-24 01:43 639231325035670078
4 ms 162.159.44.37
13 2026-08-24 01:43 639231325035670078
4 ms 172.64.35.37
12 2026-08-24 01:27 639231315132253837
8 ms 108.162.195.37
11 2026-08-24 01:27 639231315132253837
8 ms 162.159.44.37
10 2026-08-24 01:27 639231315132253837
8 ms 172.64.35.37
9 2026-08-24 01:10 639231305014280808
4 ms 108.162.195.37
8 2026-08-24 01:10 639231305014280808
4 ms 162.159.44.37
7 2026-08-24 01:10 639231305014280808
4 ms 172.64.35.37
6 2026-08-24 00:18 639231273779380675
26 ms 108.162.195.37
5 2026-08-24 00:18 639231273779380675
26 ms 172.64.35.37
4 2026-08-24 00:18 639231273779380675
26 ms 162.159.44.37
3 2026-08-24 00:02 639231264180839154
14 ms 162.159.44.37
2 2026-08-24 00:02 639231264180839154
14 ms 172.64.35.37
1 2026-08-24 00:02 639231264180839154
14 ms 108.162.195.37