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 2026-08-25. For this date, NameServerHistory found 207 DNS check records, 207 successful responses, 0 failed responses, and 223 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

207

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

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

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 2026-08-25 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
207 2026-08-25 23:51 639232985300872416
5 ms 108.162.195.37
206 2026-08-25 23:51 639232985300872416
5 ms 162.159.44.37
205 2026-08-25 23:51 639232985300872416
5 ms 172.64.35.37
204 2026-08-25 23:33 639232974980190573
8 ms 108.162.195.37
203 2026-08-25 23:33 639232974980190573
8 ms 162.159.44.37
202 2026-08-25 23:33 639232974980190573
8 ms 172.64.35.37
201 2026-08-25 23:16 639232964577050707
13 ms 162.159.44.37
200 2026-08-25 23:16 639232964577050707
13 ms 172.64.35.37
199 2026-08-25 23:16 639232964577050707
13 ms 108.162.195.37
198 2026-08-25 22:22 639232932163142799
54 ms 172.64.35.37
197 2026-08-25 22:22 639232932163142799
54 ms 162.159.44.37
196 2026-08-25 22:22 639232932163142799
54 ms 108.162.195.37
195 2026-08-25 22:05 639232921673215474
13 ms 108.162.195.37
194 2026-08-25 22:05 639232921673215474
13 ms 162.159.44.37
193 2026-08-25 22:05 639232921673215474
13 ms 172.64.35.37
192 2026-08-25 21:47 639232911234504639
17 ms 108.162.195.37
191 2026-08-25 21:47 639232911234504639
17 ms 162.159.44.37
190 2026-08-25 21:47 639232911234504639
17 ms 172.64.35.37
189 2026-08-25 21:30 639232900747078453
2021 ms 172.64.35.37
188 2026-08-25 21:30 639232900747078453
2021 ms 162.159.44.37
187 2026-08-25 21:30 639232900747078453
2021 ms 108.162.195.37
186 2026-08-25 21:12 639232890389222534
30 ms 108.162.195.37
185 2026-08-25 21:12 639232890389222534
30 ms 162.159.44.37
184 2026-08-25 21:12 639232890389222534
30 ms 172.64.35.37
183 2026-08-25 20:55 639232880143390843
18 ms 108.162.195.37
182 2026-08-25 20:55 639232880143390843
18 ms 162.159.44.37
181 2026-08-25 20:55 639232880143390843
18 ms 172.64.35.37
180 2026-08-25 20:38 639232869755024069
8 ms 108.162.195.37
179 2026-08-25 20:38 639232869755024069
8 ms 162.159.44.37
178 2026-08-25 20:38 639232869755024069
8 ms 172.64.35.37
177 2026-08-25 20:21 639232859355940346
24 ms 108.162.195.37
176 2026-08-25 20:21 639232859355940346
24 ms 162.159.44.37
175 2026-08-25 20:21 639232859355940346
24 ms 172.64.35.37
174 2026-08-25 20:03 639232848992244953
31 ms 108.162.195.37
173 2026-08-25 20:03 639232848992244953
31 ms 162.159.44.37
172 2026-08-25 20:03 639232848992244953
31 ms 172.64.35.37
171 2026-08-25 19:46 639232838596478500
12 ms 108.162.195.37
170 2026-08-25 19:46 639232838596478500
12 ms 162.159.44.37
169 2026-08-25 19:46 639232838596478500
12 ms 172.64.35.37
168 2026-08-25 19:29 639232828175327683
47 ms 108.162.195.37
167 2026-08-25 19:29 639232828175327683
47 ms 162.159.44.37
166 2026-08-25 19:29 639232828175327683
47 ms 172.64.35.37
165 2026-08-25 19:11 639232817798330473
5 ms 108.162.195.37
164 2026-08-25 19:11 639232817798330473
5 ms 162.159.44.37
163 2026-08-25 19:11 639232817798330473
5 ms 172.64.35.37
162 2026-08-25 18:17 639232785462407552
2010 ms 172.64.35.37
161 2026-08-25 18:17 639232785462407552
2010 ms 162.159.44.37
160 2026-08-25 18:17 639232785462407552
2010 ms 108.162.195.37
159 2026-08-25 18:00 639232775177487032
19 ms 108.162.195.37
158 2026-08-25 18:00 639232775177487032
19 ms 162.159.44.37
157 2026-08-25 18:00 639232775177487032
19 ms 172.64.35.37
156 2026-08-25 17:43 639232764991087115
16 ms 108.162.195.37
155 2026-08-25 17:43 639232764991087115
16 ms 162.159.44.37
154 2026-08-25 17:43 639232764991087115
16 ms 172.64.35.37
153 2026-08-25 17:26 639232754842971478
2033 ms 172.64.35.37
152 2026-08-25 17:26 639232754842971478
2033 ms 162.159.44.37
151 2026-08-25 17:26 639232754842971478
2033 ms 108.162.195.37
150 2026-08-25 17:09 639232744455159107
4 ms 108.162.195.37
149 2026-08-25 17:09 639232744455159107
4 ms 162.159.44.37
148 2026-08-25 17:09 639232744455159107
4 ms 172.64.35.37
147 2026-08-25 16:52 639232734145178231
31 ms 172.64.35.37
146 2026-08-25 16:52 639232734145178231
31 ms 108.162.195.37
145 2026-08-25 16:52 639232734145178231
31 ms 162.159.44.37
144 2026-08-25 16:35 639232723827874402
23 ms 108.162.195.37
143 2026-08-25 16:35 639232723827874402
23 ms 162.159.44.37
142 2026-08-25 16:35 639232723827874402
23 ms 172.64.35.37
141 2026-08-25 16:18 639232713533011892
29 ms 108.162.195.37
140 2026-08-25 16:18 639232713533011892
29 ms 162.159.44.37
139 2026-08-25 16:18 639232713533011892
29 ms 172.64.35.37
138 2026-08-25 16:00 639232703065318207
42 ms 108.162.195.37
137 2026-08-25 16:00 639232703065318207
42 ms 162.159.44.37
136 2026-08-25 16:00 639232703065318207
42 ms 172.64.35.37
135 2026-08-25 15:43 639232692629559470
5 ms 108.162.195.37
134 2026-08-25 15:43 639232692629559470
5 ms 162.159.44.37
133 2026-08-25 15:43 639232692629559470
5 ms 172.64.35.37
132 2026-08-25 15:25 639232682238836475
13 ms 108.162.195.37
131 2026-08-25 15:25 639232682238836475
13 ms 162.159.44.37
130 2026-08-25 15:25 639232682238836475
13 ms 172.64.35.37
129 2026-08-25 15:08 639232671787004306
51 ms 108.162.195.37
128 2026-08-25 15:08 639232671787004306
51 ms 162.159.44.37
127 2026-08-25 15:08 639232671787004306
51 ms 172.64.35.37
126 2026-08-25 14:13 639232638994329666
20 ms 172.64.35.37
125 2026-08-25 14:13 639232638994329666
20 ms 162.159.44.37
124 2026-08-25 14:13 639232638994329666
20 ms 108.162.195.37
123 2026-08-25 13:56 639232628614783237
12 ms 108.162.195.37
122 2026-08-25 13:56 639232628614783237
12 ms 162.159.44.37
121 2026-08-25 13:56 639232628614783237
12 ms 172.64.35.37
120 2026-08-25 13:39 639232618360728578
11 ms 108.162.195.37
119 2026-08-25 13:39 639232618360728578
11 ms 162.159.44.37
118 2026-08-25 13:39 639232618360728578
11 ms 172.64.35.37
117 2026-08-25 13:22 639232608016476376
45 ms 172.64.35.37
116 2026-08-25 13:22 639232608016476376
45 ms 108.162.195.37
115 2026-08-25 13:22 639232608016476376
45 ms 162.159.44.37
114 2026-08-25 13:04 639232597643611557
38 ms 108.162.195.37
113 2026-08-25 13:04 639232597643611557
38 ms 162.159.44.37
112 2026-08-25 13:04 639232597643611557
38 ms 172.64.35.37
111 2026-08-25 12:47 639232587225721862
36 ms 108.162.195.37
110 2026-08-25 12:47 639232587225721862
36 ms 162.159.44.37
109 2026-08-25 12:47 639232587225721862
36 ms 172.64.35.37
108 2026-08-25 12:30 639232576780683689
27 ms 162.159.44.37
107 2026-08-25 12:30 639232576780683689
27 ms 108.162.195.37
106 2026-08-25 12:30 639232576780683689
27 ms 172.64.35.37
105 2026-08-25 12:12 639232566381512620
64 ms 108.162.195.37
104 2026-08-25 12:12 639232566381512620
64 ms 162.159.44.37
103 2026-08-25 12:12 639232566381512620
64 ms 172.64.35.37
102 2026-08-25 11:55 639232556111768563
10 ms 108.162.195.37
101 2026-08-25 11:55 639232556111768563
10 ms 162.159.44.37
100 2026-08-25 11:55 639232556111768563
10 ms 172.64.35.37
99 2026-08-25 11:38 639232545839529039
4 ms 108.162.195.37
98 2026-08-25 11:38 639232545839529039
4 ms 162.159.44.37
97 2026-08-25 11:38 639232545839529039
4 ms 172.64.35.37
96 2026-08-25 11:21 639232535349285207
2012 ms 108.162.195.37
95 2026-08-25 11:21 639232535349285207
2012 ms 172.64.35.37
94 2026-08-25 11:21 639232535349285207
2012 ms 162.159.44.37
93 2026-08-25 11:03 639232524938080723
16 ms 108.162.195.37
92 2026-08-25 11:03 639232524938080723
16 ms 162.159.44.37
91 2026-08-25 11:03 639232524938080723
16 ms 172.64.35.37
90 2026-08-25 10:10 639232492740373468
39 ms 108.162.195.37
89 2026-08-25 10:10 639232492740373468
39 ms 162.159.44.37
88 2026-08-25 10:10 639232492740373468
39 ms 172.64.35.37
87 2026-08-25 09:52 639232482235303141
17 ms 108.162.195.37
86 2026-08-25 09:52 639232482235303141
17 ms 162.159.44.37
85 2026-08-25 09:52 639232482235303141
17 ms 172.64.35.37
84 2026-08-25 09:35 639232471861770303
22 ms 108.162.195.37
83 2026-08-25 09:35 639232471861770303
22 ms 162.159.44.37
82 2026-08-25 09:35 639232471861770303
22 ms 172.64.35.37
81 2026-08-25 09:18 639232461630217327
2028 ms 162.159.44.37
80 2026-08-25 09:18 639232461630217327
2028 ms 108.162.195.37
79 2026-08-25 09:18 639232461630217327
2028 ms 172.64.35.37
78 2026-08-25 09:01 639232451282965990
6 ms 108.162.195.37
77 2026-08-25 09:01 639232451282965990
6 ms 162.159.44.37
76 2026-08-25 09:01 639232451282965990
6 ms 172.64.35.37
75 2026-08-25 08:43 639232440814614938
5 ms 108.162.195.37
74 2026-08-25 08:43 639232440814614938
5 ms 162.159.44.37
73 2026-08-25 08:43 639232440814614938
5 ms 172.64.35.37
72 2026-08-25 08:26 639232430410720425
5 ms 108.162.195.37
71 2026-08-25 08:26 639232430410720425
5 ms 162.159.44.37
70 2026-08-25 08:26 639232430410720425
5 ms 172.64.35.37
69 2026-08-25 08:08 639232420003096185
14 ms 108.162.195.37
68 2026-08-25 08:08 639232420003096185
14 ms 162.159.44.37
67 2026-08-25 08:08 639232420003096185
14 ms 172.64.35.37
66 2026-08-25 07:51 639232409467287444
11 ms 108.162.195.37
65 2026-08-25 07:51 639232409467287444
11 ms 162.159.44.37
64 2026-08-25 07:51 639232409467287444
11 ms 172.64.35.37
63 2026-08-25 07:34 639232399077195997
31 ms 108.162.195.37
62 2026-08-25 07:34 639232399077195997
31 ms 162.159.44.37
61 2026-08-25 07:34 639232399077195997
31 ms 172.64.35.37
60 2026-08-25 07:16 639232388731528337
4 ms 108.162.195.37
59 2026-08-25 07:16 639232388731528337
4 ms 162.159.44.37
58 2026-08-25 07:16 639232388731528337
4 ms 172.64.35.37
57 2026-08-25 06:59 639232378288598612
7 ms 108.162.195.37
56 2026-08-25 06:59 639232378288598612
7 ms 162.159.44.37
55 2026-08-25 06:59 639232378288598612
7 ms 172.64.35.37
54 2026-08-25 06:05 639232346196373643
30 ms 108.162.195.37
53 2026-08-25 06:05 639232346196373643
30 ms 162.159.44.37
52 2026-08-25 06:05 639232346196373643
30 ms 172.64.35.37
51 2026-08-25 05:48 639232336112370741
5 ms 108.162.195.37
50 2026-08-25 05:48 639232336112370741
5 ms 162.159.44.37
49 2026-08-25 05:48 639232336112370741
5 ms 172.64.35.37
48 2026-08-25 05:32 639232326146508970
5 ms 108.162.195.37
47 2026-08-25 05:32 639232326146508970
5 ms 162.159.44.37
46 2026-08-25 05:32 639232326146508970
5 ms 172.64.35.37
45 2026-08-25 05:15 639232316189381720
35 ms 108.162.195.37
44 2026-08-25 05:15 639232316189381720
35 ms 162.159.44.37
43 2026-08-25 05:15 639232316189381720
35 ms 172.64.35.37
42 2026-08-25 04:59 639232306217998913
6 ms 108.162.195.37
41 2026-08-25 04:59 639232306217998913
6 ms 162.159.44.37
40 2026-08-25 04:59 639232306217998913
6 ms 172.64.35.37
39 2026-08-25 04:42 639232296255744174
13 ms 108.162.195.37
38 2026-08-25 04:42 639232296255744174
13 ms 172.64.35.37
37 2026-08-25 04:42 639232296255744174
13 ms 162.159.44.37
36 2026-08-25 04:25 639232286095760789
4 ms 108.162.195.37
35 2026-08-25 04:25 639232286095760789
4 ms 162.159.44.37
34 2026-08-25 04:25 639232286095760789
4 ms 172.64.35.37
33 2026-08-25 04:08 639232276086186273
10 ms 108.162.195.37
32 2026-08-25 04:08 639232276086186273
10 ms 162.159.44.37
31 2026-08-25 04:08 639232276086186273
10 ms 172.64.35.37
30 2026-08-25 03:52 639232265900986425
20 ms 108.162.195.37
29 2026-08-25 03:52 639232265900986425
20 ms 162.159.44.37
28 2026-08-25 03:52 639232265900986425
20 ms 172.64.35.37
27 2026-08-25 03:35 639232255723518075
2014 ms 108.162.195.37
26 2026-08-25 03:35 639232255723518075
2014 ms 172.64.35.37
25 2026-08-25 03:35 639232255723518075
2014 ms 162.159.44.37
24 2026-08-25 03:18 639232245484452890
5 ms 108.162.195.37
23 2026-08-25 03:18 639232245484452890
5 ms 162.159.44.37
22 2026-08-25 03:18 639232245484452890
5 ms 172.64.35.37
21 2026-08-25 03:00 639232235157175331
42 ms 108.162.195.37
20 2026-08-25 03:00 639232235157175331
42 ms 162.159.44.37
19 2026-08-25 03:00 639232235157175331
42 ms 172.64.35.37
18 2026-08-25 02:07 639232203197189095
76 ms 108.162.195.37
17 2026-08-25 02:07 639232203197189095
76 ms 172.64.35.37
16 2026-08-25 02:07 639232203197189095
76 ms 162.159.44.37
15 2026-08-25 01:50 639232192844564298
6 ms 108.162.195.37
14 2026-08-25 01:50 639232192844564298
6 ms 162.159.44.37
13 2026-08-25 01:50 639232192844564298
6 ms 172.64.35.37
12 2026-08-25 01:33 639232182496008942
2012 ms 108.162.195.37
11 2026-08-25 01:33 639232182496008942
2012 ms 162.159.44.37
10 2026-08-25 01:33 639232182496008942
2012 ms 172.64.35.37
9 2026-08-25 01:15 639232172197053132
20 ms 172.64.35.37
8 2026-08-25 01:15 639232172197053132
20 ms 108.162.195.37
7 2026-08-25 01:15 639232172197053132
20 ms 162.159.44.37
6 2026-08-25 00:22 639232140250307418
42 ms 108.162.195.37
5 2026-08-25 00:22 639232140250307418
42 ms 162.159.44.37
4 2026-08-25 00:22 639232140250307418
42 ms 172.64.35.37
3 2026-08-25 00:05 639232129927860324
10 ms 108.162.195.37
2 2026-08-25 00:05 639232129927860324
10 ms 162.159.44.37
1 2026-08-25 00:05 639232129927860324
10 ms 172.64.35.37