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 2026-08-15. For this date, NameServerHistory found 229 DNS check records, 228 successful responses, 1 failed responses, and 208 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

229

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:55

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

228

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 2026-08-15 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
229 2026-08-15 23:55 639224347685767174
41 ms 108.162.195.37
228 2026-08-15 23:55 639224347685767174
41 ms 172.64.35.37
227 2026-08-15 23:55 639224347685767174
41 ms 162.159.44.37
226 2026-08-15 23:39 639224338276675277
35 ms 108.162.195.37
225 2026-08-15 23:39 639224338276675277
35 ms 172.64.35.37
224 2026-08-15 23:39 639224338276675277
35 ms 162.159.44.37
223 2026-08-15 22:46 639224306594546649
7 ms 108.162.195.37
222 2026-08-15 22:46 639224306594546649
7 ms 162.159.44.37
221 2026-08-15 22:46 639224306594546649
7 ms 172.64.35.37
220 2026-08-15 22:30 639224297145423303
2043 ms 108.162.195.37
219 2026-08-15 22:30 639224297145423303
2043 ms 172.64.35.37
218 2026-08-15 22:30 639224297145423303
2043 ms 162.159.44.37
217 2026-08-15 22:15 639224287678238833
38 ms 108.162.195.37
216 2026-08-15 22:15 639224287678238833
38 ms 162.159.44.37
215 2026-08-15 22:15 639224287678238833
38 ms 172.64.35.37
214 2026-08-15 21:59 639224278490872828
25 ms 108.162.195.37
213 2026-08-15 21:59 639224278490872828
25 ms 162.159.44.37
212 2026-08-15 21:59 639224278490872828
25 ms 172.64.35.37
211 2026-08-15 21:44 639224269149307826
33 ms 108.162.195.37
210 2026-08-15 21:44 639224269149307826
33 ms 162.159.44.37
209 2026-08-15 21:44 639224269149307826
33 ms 172.64.35.37
208 2026-08-15 21:28 639224259868597616
24 ms 108.162.195.37
207 2026-08-15 21:28 639224259868597616
24 ms 162.159.44.37
206 2026-08-15 21:28 639224259868597616
24 ms 172.64.35.37
205 2026-08-15 21:13 639224250518642175
17 ms 108.162.195.37
204 2026-08-15 21:13 639224250518642175
17 ms 162.159.44.37
203 2026-08-15 21:13 639224250518642175
17 ms 172.64.35.37
202 2026-08-15 20:57 639224241064772383
27 ms 108.162.195.37
201 2026-08-15 20:57 639224241064772383
27 ms 162.159.44.37
200 2026-08-15 20:57 639224241064772383
27 ms 172.64.35.37
199 2026-08-15 20:41 639224231691099605
2011 ms 108.162.195.37
198 2026-08-15 20:41 639224231691099605
2011 ms 172.64.35.37
197 2026-08-15 20:41 639224231691099605
2011 ms 162.159.44.37
196 2026-08-15 20:26 639224222468168159
14 ms 108.162.195.37
195 2026-08-15 20:26 639224222468168159
14 ms 162.159.44.37
194 2026-08-15 20:26 639224222468168159
14 ms 172.64.35.37
193 2026-08-15 20:11 639224213173899635
28 ms 108.162.195.37
192 2026-08-15 20:11 639224213173899635
28 ms 162.159.44.37
191 2026-08-15 20:11 639224213173899635
28 ms 172.64.35.37
190 2026-08-15 19:55 639224203914451783
6 ms 108.162.195.37
189 2026-08-15 19:55 639224203914451783
6 ms 162.159.44.37
188 2026-08-15 19:55 639224203914451783
6 ms 172.64.35.37
187 2026-08-15 19:02 639224172202542163
210 ms 108.162.195.37
186 2026-08-15 19:02 639224172202542163
210 ms 172.64.35.37
185 2026-08-15 19:02 639224172202542163
210 ms 162.159.44.37
184 2026-08-15 18:47 639224163338654093
8 ms 108.162.195.37
183 2026-08-15 18:47 639224163338654093
8 ms 162.159.44.37
182 2026-08-15 18:47 639224163338654093
8 ms 172.64.35.37
181 2026-08-15 18:32 639224154287995374
17 ms 108.162.195.37
180 2026-08-15 18:32 639224154287995374
17 ms 162.159.44.37
179 2026-08-15 18:32 639224154287995374
17 ms 172.64.35.37
178 2026-08-15 18:17 639224145118612503
-
177 2026-08-15 18:02 639224135995990731
2014 ms 162.159.44.37
176 2026-08-15 18:02 639224135995990731
2014 ms 108.162.195.37
175 2026-08-15 18:02 639224135995990731
2014 ms 172.64.35.37
174 2026-08-15 17:47 639224127185332624
28 ms 108.162.195.37
173 2026-08-15 17:47 639224127185332624
28 ms 162.159.44.37
172 2026-08-15 17:47 639224127185332624
28 ms 172.64.35.37
171 2026-08-15 17:32 639224118229289175
7 ms 108.162.195.37
170 2026-08-15 17:32 639224118229289175
7 ms 172.64.35.37
169 2026-08-15 17:32 639224118229289175
7 ms 162.159.44.37
168 2026-08-15 17:17 639224109273796359
3 ms 108.162.195.37
167 2026-08-15 17:17 639224109273796359
3 ms 162.159.44.37
166 2026-08-15 17:17 639224109273796359
3 ms 172.64.35.37
165 2026-08-15 17:02 639224100490805608
10 ms 108.162.195.37
164 2026-08-15 17:02 639224100490805608
10 ms 162.159.44.37
163 2026-08-15 17:02 639224100490805608
10 ms 172.64.35.37
162 2026-08-15 16:47 639224091353714490
30 ms 172.64.35.37
161 2026-08-15 16:47 639224091353714490
30 ms 162.159.44.37
160 2026-08-15 16:47 639224091353714490
30 ms 108.162.195.37
159 2026-08-15 16:32 639224082033126828
6 ms 108.162.195.37
158 2026-08-15 16:32 639224082033126828
6 ms 162.159.44.37
157 2026-08-15 16:32 639224082033126828
6 ms 172.64.35.37
156 2026-08-15 16:16 639224072736962403
18 ms 172.64.35.37
155 2026-08-15 16:16 639224072736962403
18 ms 162.159.44.37
154 2026-08-15 16:16 639224072736962403
18 ms 108.162.195.37
153 2026-08-15 15:24 639224041475563754
17 ms 108.162.195.37
152 2026-08-15 15:24 639224041475563754
17 ms 162.159.44.37
151 2026-08-15 15:24 639224041475563754
17 ms 172.64.35.37
150 2026-08-15 15:09 639224032345604453
71 ms 162.159.44.37
149 2026-08-15 15:09 639224032345604453
71 ms 172.64.35.37
148 2026-08-15 15:09 639224032345604453
71 ms 108.162.195.37
147 2026-08-15 14:54 639224023169497283
34 ms 108.162.195.37
146 2026-08-15 14:54 639224023169497283
34 ms 162.159.44.37
145 2026-08-15 14:54 639224023169497283
34 ms 172.64.35.37
144 2026-08-15 14:39 639224013981146405
16 ms 108.162.195.37
143 2026-08-15 14:39 639224013981146405
16 ms 162.159.44.37
142 2026-08-15 14:39 639224013981146405
16 ms 172.64.35.37
141 2026-08-15 14:23 639224004883412586
18 ms 108.162.195.37
140 2026-08-15 14:23 639224004883412586
18 ms 162.159.44.37
139 2026-08-15 14:23 639224004883412586
18 ms 172.64.35.37
138 2026-08-15 14:08 639223995612880615
4 ms 108.162.195.37
137 2026-08-15 14:08 639223995612880615
4 ms 162.159.44.37
136 2026-08-15 14:08 639223995612880615
4 ms 172.64.35.37
135 2026-08-15 13:52 639223986271830789
19 ms 108.162.195.37
134 2026-08-15 13:52 639223986271830789
19 ms 162.159.44.37
133 2026-08-15 13:52 639223986271830789
19 ms 172.64.35.37
132 2026-08-15 13:37 639223977005780949
15 ms 108.162.195.37
131 2026-08-15 13:37 639223977005780949
15 ms 162.159.44.37
130 2026-08-15 13:37 639223977005780949
15 ms 172.64.35.37
129 2026-08-15 13:21 639223967653137793
7 ms 108.162.195.37
128 2026-08-15 13:21 639223967653137793
7 ms 162.159.44.37
127 2026-08-15 13:21 639223967653137793
7 ms 172.64.35.37
126 2026-08-15 13:06 639223958286010799
27 ms 162.159.44.37
125 2026-08-15 13:06 639223958286010799
27 ms 172.64.35.37
124 2026-08-15 13:06 639223958286010799
27 ms 108.162.195.37
123 2026-08-15 12:50 639223948936108345
6 ms 108.162.195.37
122 2026-08-15 12:50 639223948936108345
6 ms 162.159.44.37
121 2026-08-15 12:50 639223948936108345
6 ms 172.64.35.37
120 2026-08-15 12:35 639223939673066880
14 ms 108.162.195.37
119 2026-08-15 12:35 639223939673066880
14 ms 162.159.44.37
118 2026-08-15 12:35 639223939673066880
14 ms 172.64.35.37
117 2026-08-15 11:42 639223908317760530
52 ms 108.162.195.37
116 2026-08-15 11:42 639223908317760530
52 ms 162.159.44.37
115 2026-08-15 11:42 639223908317760530
52 ms 172.64.35.37
114 2026-08-15 11:27 639223898992594258
37 ms 108.162.195.37
113 2026-08-15 11:27 639223898992594258
37 ms 162.159.44.37
112 2026-08-15 11:27 639223898992594258
37 ms 172.64.35.37
111 2026-08-15 11:11 639223889761312823
6 ms 108.162.195.37
110 2026-08-15 11:11 639223889761312823
6 ms 162.159.44.37
109 2026-08-15 11:11 639223889761312823
6 ms 172.64.35.37
108 2026-08-15 10:56 639223880359273507
33 ms 108.162.195.37
107 2026-08-15 10:56 639223880359273507
33 ms 162.159.44.37
106 2026-08-15 10:56 639223880359273507
33 ms 172.64.35.37
105 2026-08-15 10:40 639223870920466808
7 ms 108.162.195.37
104 2026-08-15 10:40 639223870920466808
7 ms 162.159.44.37
103 2026-08-15 10:40 639223870920466808
7 ms 172.64.35.37
102 2026-08-15 10:24 639223861579762179
4 ms 108.162.195.37
101 2026-08-15 10:24 639223861579762179
4 ms 162.159.44.37
100 2026-08-15 10:24 639223861579762179
4 ms 172.64.35.37
99 2026-08-15 10:09 639223852238616009
30 ms 108.162.195.37
98 2026-08-15 10:09 639223852238616009
30 ms 162.159.44.37
97 2026-08-15 10:09 639223852238616009
30 ms 172.64.35.37
96 2026-08-15 09:54 639223843019815620
2014 ms 172.64.35.37
95 2026-08-15 09:54 639223843019815620
2014 ms 162.159.44.37
94 2026-08-15 09:54 639223843019815620
2014 ms 108.162.195.37
93 2026-08-15 09:38 639223833669915012
5 ms 108.162.195.37
92 2026-08-15 09:38 639223833669915012
5 ms 162.159.44.37
91 2026-08-15 09:38 639223833669915012
5 ms 172.64.35.37
90 2026-08-15 09:23 639223824494613222
43 ms 108.162.195.37
89 2026-08-15 09:23 639223824494613222
43 ms 162.159.44.37
88 2026-08-15 09:23 639223824494613222
43 ms 172.64.35.37
87 2026-08-15 09:07 639223815116325293
19 ms 108.162.195.37
86 2026-08-15 09:07 639223815116325293
19 ms 162.159.44.37
85 2026-08-15 09:07 639223815116325293
19 ms 172.64.35.37
84 2026-08-15 08:51 639223805493870221
2011 ms 162.159.44.37
83 2026-08-15 08:51 639223805493870221
2011 ms 108.162.195.37
82 2026-08-15 08:51 639223805493870221
2011 ms 172.64.35.37
81 2026-08-15 07:59 639223774218660438
9 ms 108.162.195.37
80 2026-08-15 07:59 639223774218660438
9 ms 162.159.44.37
79 2026-08-15 07:59 639223774218660438
9 ms 172.64.35.37
78 2026-08-15 07:43 639223764663090372
19 ms 108.162.195.37
77 2026-08-15 07:43 639223764663090372
19 ms 162.159.44.37
76 2026-08-15 07:43 639223764663090372
19 ms 172.64.35.37
75 2026-08-15 07:28 639223755338811400
24 ms 108.162.195.37
74 2026-08-15 07:28 639223755338811400
24 ms 162.159.44.37
73 2026-08-15 07:28 639223755338811400
24 ms 172.64.35.37
72 2026-08-15 07:12 639223746019193268
24 ms 108.162.195.37
71 2026-08-15 07:12 639223746019193268
24 ms 162.159.44.37
70 2026-08-15 07:12 639223746019193268
24 ms 172.64.35.37
69 2026-08-15 06:57 639223736658778104
31 ms 108.162.195.37
68 2026-08-15 06:57 639223736658778104
31 ms 162.159.44.37
67 2026-08-15 06:57 639223736658778104
31 ms 172.64.35.37
66 2026-08-15 06:41 639223727330194499
25 ms 108.162.195.37
65 2026-08-15 06:41 639223727330194499
25 ms 162.159.44.37
64 2026-08-15 06:41 639223727330194499
25 ms 172.64.35.37
63 2026-08-15 06:25 639223717848514742
7 ms 108.162.195.37
62 2026-08-15 06:25 639223717848514742
7 ms 162.159.44.37
61 2026-08-15 06:25 639223717848514742
7 ms 172.64.35.37
60 2026-08-15 06:09 639223708284754056
10 ms 162.159.44.37
59 2026-08-15 06:09 639223708284754056
10 ms 108.162.195.37
58 2026-08-15 06:09 639223708284754056
10 ms 172.64.35.37
57 2026-08-15 05:54 639223699061259933
48 ms 108.162.195.37
56 2026-08-15 05:54 639223699061259933
48 ms 162.159.44.37
55 2026-08-15 05:54 639223699061259933
48 ms 172.64.35.37
54 2026-08-15 05:38 639223689592545140
22 ms 108.162.195.37
53 2026-08-15 05:38 639223689592545140
22 ms 162.159.44.37
52 2026-08-15 05:38 639223689592545140
22 ms 172.64.35.37
51 2026-08-15 05:22 639223680143410810
26 ms 162.159.44.37
50 2026-08-15 05:22 639223680143410810
26 ms 108.162.195.37
49 2026-08-15 05:22 639223680143410810
26 ms 172.64.35.37
48 2026-08-15 05:06 639223670514517104
7 ms 162.159.44.37
47 2026-08-15 05:06 639223670514517104
7 ms 108.162.195.37
46 2026-08-15 05:06 639223670514517104
7 ms 172.64.35.37
45 2026-08-15 04:14 639223638855054294
66 ms 108.162.195.37
44 2026-08-15 04:14 639223638855054294
66 ms 162.159.44.37
43 2026-08-15 04:14 639223638855054294
66 ms 172.64.35.37
42 2026-08-15 03:58 639223629623335972
6 ms 108.162.195.37
41 2026-08-15 03:58 639223629623335972
6 ms 162.159.44.37
40 2026-08-15 03:58 639223629623335972
6 ms 172.64.35.37
39 2026-08-15 03:43 639223620390189495
35 ms 108.162.195.37
38 2026-08-15 03:43 639223620390189495
35 ms 162.159.44.37
37 2026-08-15 03:43 639223620390189495
35 ms 172.64.35.37
36 2026-08-15 03:27 639223610916950440
2023 ms 162.159.44.37
35 2026-08-15 03:27 639223610916950440
2023 ms 172.64.35.37
34 2026-08-15 03:27 639223610916950440
2023 ms 108.162.195.37
33 2026-08-15 03:11 639223601597759168
3 ms 108.162.195.37
32 2026-08-15 03:11 639223601597759168
3 ms 162.159.44.37
31 2026-08-15 03:11 639223601597759168
3 ms 172.64.35.37
30 2026-08-15 02:56 639223592342172093
36 ms 108.162.195.37
29 2026-08-15 02:56 639223592342172093
36 ms 162.159.44.37
28 2026-08-15 02:56 639223592342172093
36 ms 172.64.35.37
27 2026-08-15 02:41 639223583324121497
5 ms 108.162.195.37
26 2026-08-15 02:41 639223583324121497
5 ms 162.159.44.37
25 2026-08-15 02:41 639223583324121497
5 ms 172.64.35.37
24 2026-08-15 02:25 639223574086714218
78 ms 162.159.44.37
23 2026-08-15 02:25 639223574086714218
78 ms 172.64.35.37
22 2026-08-15 02:25 639223574086714218
78 ms 108.162.195.37
21 2026-08-15 02:10 639223564698424889
4 ms 108.162.195.37
20 2026-08-15 02:10 639223564698424889
4 ms 162.159.44.37
19 2026-08-15 02:10 639223564698424889
4 ms 172.64.35.37
18 2026-08-15 01:54 639223555408664206
31 ms 108.162.195.37
17 2026-08-15 01:54 639223555408664206
31 ms 162.159.44.37
16 2026-08-15 01:54 639223555408664206
31 ms 172.64.35.37
15 2026-08-15 01:39 639223546000912416
10 ms 162.159.44.37
14 2026-08-15 01:39 639223546000912416
10 ms 172.64.35.37
13 2026-08-15 01:39 639223546000912416
10 ms 108.162.195.37
12 2026-08-15 01:23 639223536550774847
2013 ms 162.159.44.37
11 2026-08-15 01:23 639223536550774847
2013 ms 108.162.195.37
10 2026-08-15 01:23 639223536550774847
2013 ms 172.64.35.37
9 2026-08-15 00:31 639223505017205611
12 ms 108.162.195.37
8 2026-08-15 00:31 639223505017205611
12 ms 162.159.44.37
7 2026-08-15 00:31 639223505017205611
12 ms 172.64.35.37
6 2026-08-15 00:16 639223495784410207
6 ms 108.162.195.37
5 2026-08-15 00:16 639223495784410207
6 ms 162.159.44.37
4 2026-08-15 00:16 639223495784410207
6 ms 172.64.35.37
3 2026-08-15 00:00 639223486524583054
4 ms 108.162.195.37
2 2026-08-15 00:00 639223486524583054
4 ms 162.159.44.37
1 2026-08-15 00:00 639223486524583054
4 ms 172.64.35.37