DNS response history for jack.ns.cloudflare.com

jack.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 61 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 jack.ns.cloudflare.com.
Records on Selected Date

168

Historical checks stored for this nameserver on selected date

Average Latency

61 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.121

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 jack.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 23:46 639232119551972438
22 ms 108.162.193.121
167 2026-08-24 23:46 639232119551972438
22 ms 172.64.33.121
166 2026-08-24 23:46 639232119551972438
22 ms 173.245.59.121
165 2026-08-24 23:29 639232109112567473
149 ms 108.162.193.121
164 2026-08-24 23:29 639232109112567473
149 ms 172.64.33.121
163 2026-08-24 23:29 639232109112567473
149 ms 173.245.59.121
162 2026-08-24 22:36 639232077430823987
94 ms 108.162.193.121
161 2026-08-24 22:36 639232077430823987
94 ms 172.64.33.121
160 2026-08-24 22:36 639232077430823987
94 ms 173.245.59.121
159 2026-08-24 22:19 639232067340513033
125 ms 108.162.193.121
158 2026-08-24 22:19 639232067340513033
125 ms 172.64.33.121
157 2026-08-24 22:19 639232067340513033
125 ms 173.245.59.121
156 2026-08-24 22:02 639232057157944387
5 ms 108.162.193.121
155 2026-08-24 22:02 639232057157944387
5 ms 172.64.33.121
154 2026-08-24 22:02 639232057157944387
5 ms 173.245.59.121
153 2026-08-24 21:45 639232046895282144
35 ms 108.162.193.121
152 2026-08-24 21:45 639232046895282144
35 ms 172.64.33.121
151 2026-08-24 21:45 639232046895282144
35 ms 173.245.59.121
150 2026-08-24 20:51 639232014356623395
88 ms 108.162.193.121
149 2026-08-24 20:51 639232014356623395
88 ms 172.64.33.121
148 2026-08-24 20:51 639232014356623395
88 ms 173.245.59.121
147 2026-08-24 20:34 639232004177831322
23 ms 108.162.193.121
146 2026-08-24 20:34 639232004177831322
23 ms 172.64.33.121
145 2026-08-24 20:34 639232004177831322
23 ms 173.245.59.121
144 2026-08-24 20:17 639231993997863976
119 ms 108.162.193.121
143 2026-08-24 20:17 639231993997863976
119 ms 172.64.33.121
142 2026-08-24 20:17 639231993997863976
119 ms 173.245.59.121
141 2026-08-24 20:00 639231983967363696
43 ms 173.245.59.121
140 2026-08-24 20:00 639231983967363696
43 ms 108.162.193.121
139 2026-08-24 20:00 639231983967363696
43 ms 172.64.33.121
138 2026-08-24 19:07 639231952257842845
23 ms 108.162.193.121
137 2026-08-24 19:07 639231952257842845
23 ms 172.64.33.121
136 2026-08-24 19:07 639231952257842845
23 ms 173.245.59.121
135 2026-08-24 18:51 639231942277816756
158 ms 108.162.193.121
134 2026-08-24 18:51 639231942277816756
158 ms 172.64.33.121
133 2026-08-24 18:51 639231942277816756
158 ms 173.245.59.121
132 2026-08-24 18:34 639231932094180724
149 ms 108.162.193.121
131 2026-08-24 18:34 639231932094180724
149 ms 172.64.33.121
130 2026-08-24 18:34 639231932094180724
149 ms 173.245.59.121
129 2026-08-24 18:17 639231922041034838
9 ms 108.162.193.121
128 2026-08-24 18:17 639231922041034838
9 ms 172.64.33.121
127 2026-08-24 18:17 639231922041034838
9 ms 173.245.59.121
126 2026-08-24 17:24 639231890488117536
27 ms 108.162.193.121
125 2026-08-24 17:24 639231890488117536
27 ms 172.64.33.121
124 2026-08-24 17:24 639231890488117536
27 ms 173.245.59.121
123 2026-08-24 17:08 639231880574255543
11 ms 108.162.193.121
122 2026-08-24 17:08 639231880574255543
11 ms 172.64.33.121
121 2026-08-24 17:08 639231880574255543
11 ms 173.245.59.121
120 2026-08-24 16:51 639231870418029045
14 ms 108.162.193.121
119 2026-08-24 16:51 639231870418029045
14 ms 172.64.33.121
118 2026-08-24 16:51 639231870418029045
14 ms 173.245.59.121
117 2026-08-24 16:34 639231860258429562
210 ms 108.162.193.121
116 2026-08-24 16:34 639231860258429562
210 ms 172.64.33.121
115 2026-08-24 16:34 639231860258429562
210 ms 173.245.59.121
114 2026-08-24 15:41 639231828211839931
28 ms 108.162.193.121
113 2026-08-24 15:41 639231828211839931
28 ms 172.64.33.121
112 2026-08-24 15:41 639231828211839931
28 ms 173.245.59.121
111 2026-08-24 15:24 639231818080917481
19 ms 108.162.193.121
110 2026-08-24 15:24 639231818080917481
19 ms 172.64.33.121
109 2026-08-24 15:24 639231818080917481
19 ms 173.245.59.121
108 2026-08-24 15:07 639231807961539652
157 ms 108.162.193.121
107 2026-08-24 15:07 639231807961539652
157 ms 172.64.33.121
106 2026-08-24 15:07 639231807961539652
157 ms 173.245.59.121
105 2026-08-24 14:50 639231797631669865
59 ms 108.162.193.121
104 2026-08-24 14:50 639231797631669865
59 ms 172.64.33.121
103 2026-08-24 14:50 639231797631669865
59 ms 173.245.59.121
102 2026-08-24 13:57 639231765923559455
126 ms 108.162.193.121
101 2026-08-24 13:57 639231765923559455
126 ms 172.64.33.121
100 2026-08-24 13:57 639231765923559455
126 ms 173.245.59.121
99 2026-08-24 13:40 639231755868832964
46 ms 108.162.193.121
98 2026-08-24 13:40 639231755868832964
46 ms 172.64.33.121
97 2026-08-24 13:40 639231755868832964
46 ms 173.245.59.121
96 2026-08-24 13:23 639231745628278877
218 ms 108.162.193.121
95 2026-08-24 13:23 639231745628278877
218 ms 172.64.33.121
94 2026-08-24 13:23 639231745628278877
218 ms 173.245.59.121
93 2026-08-24 13:06 639231735407682062
23 ms 108.162.193.121
92 2026-08-24 13:06 639231735407682062
23 ms 172.64.33.121
91 2026-08-24 13:06 639231735407682062
23 ms 173.245.59.121
90 2026-08-24 12:13 639231703815441688
20 ms 108.162.193.121
89 2026-08-24 12:13 639231703815441688
20 ms 172.64.33.121
88 2026-08-24 12:13 639231703815441688
20 ms 173.245.59.121
87 2026-08-24 11:57 639231693747052549
18 ms 108.162.193.121
86 2026-08-24 11:57 639231693747052549
18 ms 172.64.33.121
85 2026-08-24 11:57 639231693747052549
18 ms 173.245.59.121
84 2026-08-24 11:40 639231683712487276
21 ms 108.162.193.121
83 2026-08-24 11:40 639231683712487276
21 ms 172.64.33.121
82 2026-08-24 11:40 639231683712487276
21 ms 173.245.59.121
81 2026-08-24 11:23 639231673513573868
6 ms 108.162.193.121
80 2026-08-24 11:23 639231673513573868
6 ms 172.64.33.121
79 2026-08-24 11:23 639231673513573868
6 ms 173.245.59.121
78 2026-08-24 10:30 639231641791249939
29 ms 108.162.193.121
77 2026-08-24 10:30 639231641791249939
29 ms 172.64.33.121
76 2026-08-24 10:30 639231641791249939
29 ms 173.245.59.121
75 2026-08-24 10:13 639231631866211033
34 ms 108.162.193.121
74 2026-08-24 10:13 639231631866211033
34 ms 172.64.33.121
73 2026-08-24 10:13 639231631866211033
34 ms 173.245.59.121
72 2026-08-24 09:56 639231621644955316
220 ms 108.162.193.121
71 2026-08-24 09:56 639231621644955316
220 ms 172.64.33.121
70 2026-08-24 09:56 639231621644955316
220 ms 173.245.59.121
69 2026-08-24 09:39 639231611478799259
18 ms 108.162.193.121
68 2026-08-24 09:39 639231611478799259
18 ms 172.64.33.121
67 2026-08-24 09:39 639231611478799259
18 ms 173.245.59.121
66 2026-08-24 08:47 639231579923718211
248 ms 108.162.193.121
65 2026-08-24 08:47 639231579923718211
248 ms 172.64.33.121
64 2026-08-24 08:47 639231579923718211
248 ms 173.245.59.121
63 2026-08-24 08:30 639231569810702936
26 ms 108.162.193.121
62 2026-08-24 08:30 639231569810702936
26 ms 172.64.33.121
61 2026-08-24 08:30 639231569810702936
26 ms 173.245.59.121
60 2026-08-24 08:13 639231559762411619
28 ms 108.162.193.121
59 2026-08-24 08:13 639231559762411619
28 ms 172.64.33.121
58 2026-08-24 08:13 639231559762411619
28 ms 173.245.59.121
57 2026-08-24 07:56 639231549663595407
25 ms 108.162.193.121
56 2026-08-24 07:56 639231549663595407
25 ms 172.64.33.121
55 2026-08-24 07:56 639231549663595407
25 ms 173.245.59.121
54 2026-08-24 07:04 639231518076817246
62 ms 108.162.193.121
53 2026-08-24 07:04 639231518076817246
62 ms 172.64.33.121
52 2026-08-24 07:04 639231518076817246
62 ms 173.245.59.121
51 2026-08-24 06:47 639231508078650885
21 ms 108.162.193.121
50 2026-08-24 06:47 639231508078650885
21 ms 172.64.33.121
49 2026-08-24 06:47 639231508078650885
21 ms 173.245.59.121
48 2026-08-24 06:31 639231498210697093
13 ms 108.162.193.121
47 2026-08-24 06:31 639231498210697093
13 ms 172.64.33.121
46 2026-08-24 06:31 639231498210697093
13 ms 173.245.59.121
45 2026-08-24 06:14 639231488109699360
118 ms 108.162.193.121
44 2026-08-24 06:14 639231488109699360
118 ms 172.64.33.121
43 2026-08-24 06:14 639231488109699360
118 ms 173.245.59.121
42 2026-08-24 05:22 639231456772510692
50 ms 108.162.193.121
41 2026-08-24 05:22 639231456772510692
50 ms 172.64.33.121
40 2026-08-24 05:22 639231456772510692
50 ms 173.245.59.121
39 2026-08-24 05:05 639231447084631185
16 ms 108.162.193.121
38 2026-08-24 05:05 639231447084631185
16 ms 172.64.33.121
37 2026-08-24 05:05 639231447084631185
16 ms 173.245.59.121
36 2026-08-24 04:49 639231437208519473
97 ms 108.162.193.121
35 2026-08-24 04:49 639231437208519473
97 ms 172.64.33.121
34 2026-08-24 04:49 639231437208519473
97 ms 173.245.59.121
33 2026-08-24 04:32 639231427209627490
45 ms 108.162.193.121
32 2026-08-24 04:32 639231427209627490
45 ms 172.64.33.121
31 2026-08-24 04:32 639231427209627490
45 ms 173.245.59.121
30 2026-08-24 03:40 639231395791246644
82 ms 108.162.193.121
29 2026-08-24 03:40 639231395791246644
82 ms 172.64.33.121
28 2026-08-24 03:40 639231395791246644
82 ms 173.245.59.121
27 2026-08-24 03:24 639231386075551458
7 ms 108.162.193.121
26 2026-08-24 03:24 639231386075551458
7 ms 172.64.33.121
25 2026-08-24 03:24 639231386075551458
7 ms 173.245.59.121
24 2026-08-24 03:07 639231376208713791
11 ms 108.162.193.121
23 2026-08-24 03:07 639231376208713791
11 ms 172.64.33.121
22 2026-08-24 03:07 639231376208713791
11 ms 173.245.59.121
21 2026-08-24 02:51 639231366170589276
66 ms 108.162.193.121
20 2026-08-24 02:51 639231366170589276
66 ms 172.64.33.121
19 2026-08-24 02:51 639231366170589276
66 ms 173.245.59.121
18 2026-08-24 01:58 639231334732159368
14 ms 108.162.193.121
17 2026-08-24 01:58 639231334732159368
14 ms 172.64.33.121
16 2026-08-24 01:58 639231334732159368
14 ms 173.245.59.121
15 2026-08-24 01:42 639231325035670078
35 ms 108.162.193.121
14 2026-08-24 01:42 639231325035670078
35 ms 172.64.33.121
13 2026-08-24 01:42 639231325035670078
35 ms 173.245.59.121
12 2026-08-24 01:26 639231315132253837
21 ms 108.162.193.121
11 2026-08-24 01:26 639231315132253837
21 ms 172.64.33.121
10 2026-08-24 01:26 639231315132253837
21 ms 173.245.59.121
9 2026-08-24 01:09 639231305014280808
12 ms 108.162.193.121
8 2026-08-24 01:09 639231305014280808
12 ms 172.64.33.121
7 2026-08-24 01:09 639231305014280808
12 ms 173.245.59.121
6 2026-08-24 00:17 639231273779380675
23 ms 108.162.193.121
5 2026-08-24 00:17 639231273779380675
23 ms 172.64.33.121
4 2026-08-24 00:17 639231273779380675
23 ms 173.245.59.121
3 2026-08-24 00:01 639231264180839154
23 ms 108.162.193.121
2 2026-08-24 00:01 639231264180839154
23 ms 172.64.33.121
1 2026-08-24 00:01 639231264180839154
23 ms 173.245.59.121