History for jack.ns.cloudflare.com
Domain: cloudflare.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-12. For this date, NameServerHistory found 186 DNS check records, 186 successful responses, 0 failed responses, and 117 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
186
Historical checks stored for this nameserver on selected date
Average Latency
117 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:50
All timestamps shown in UTC
Latest Resolved IP on Selected Date
173.245.59.121
Most recently resolved hosting IP on selected date
Successful Responses
186
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 186 | 2026-08-12 23:50 | 639221753022017039 |
|
53 ms | 173.245.59.121 |
| 185 | 2026-08-12 23:50 | 639221753022017039 |
|
53 ms | 172.64.33.121 |
| 184 | 2026-08-12 23:50 | 639221753022017039 |
|
53 ms | 108.162.193.121 |
| 183 | 2026-08-12 23:35 | 639221744107644868 |
|
4 ms | 108.162.193.121 |
| 182 | 2026-08-12 23:35 | 639221744107644868 |
|
4 ms | 172.64.33.121 |
| 181 | 2026-08-12 23:35 | 639221744107644868 |
|
4 ms | 173.245.59.121 |
| 180 | 2026-08-12 23:20 | 639221735030187244 |
|
31 ms | 108.162.193.121 |
| 179 | 2026-08-12 23:20 | 639221735030187244 |
|
31 ms | 172.64.33.121 |
| 178 | 2026-08-12 23:20 | 639221735030187244 |
|
31 ms | 173.245.59.121 |
| 177 | 2026-08-12 23:05 | 639221725815508109 |
|
16 ms | 108.162.193.121 |
| 176 | 2026-08-12 23:05 | 639221725815508109 |
|
16 ms | 172.64.33.121 |
| 175 | 2026-08-12 23:05 | 639221725815508109 |
|
16 ms | 173.245.59.121 |
| 174 | 2026-08-12 22:13 | 639221694790955973 |
|
44 ms | 108.162.193.121 |
| 173 | 2026-08-12 22:13 | 639221694790955973 |
|
44 ms | 172.64.33.121 |
| 172 | 2026-08-12 22:13 | 639221694790955973 |
|
44 ms | 173.245.59.121 |
| 171 | 2026-08-12 21:58 | 639221685562451720 |
|
2 ms | 108.162.193.121 |
| 170 | 2026-08-12 21:58 | 639221685562451720 |
|
2 ms | 172.64.33.121 |
| 169 | 2026-08-12 21:58 | 639221685562451720 |
|
2 ms | 173.245.59.121 |
| 168 | 2026-08-12 21:42 | 639221676023655289 |
|
2031 ms | 173.245.59.121 |
| 167 | 2026-08-12 21:42 | 639221676023655289 |
|
2031 ms | 172.64.33.121 |
| 166 | 2026-08-12 21:42 | 639221676023655289 |
|
2031 ms | 108.162.193.121 |
| 165 | 2026-08-12 21:26 | 639221666449119409 |
|
5 ms | 108.162.193.121 |
| 164 | 2026-08-12 21:26 | 639221666449119409 |
|
5 ms | 172.64.33.121 |
| 163 | 2026-08-12 21:26 | 639221666449119409 |
|
5 ms | 173.245.59.121 |
| 162 | 2026-08-12 20:34 | 639221635456432556 |
|
13 ms | 172.64.33.121 |
| 161 | 2026-08-12 20:34 | 639221635456432556 |
|
13 ms | 173.245.59.121 |
| 160 | 2026-08-12 20:34 | 639221635456432556 |
|
13 ms | 108.162.193.121 |
| 159 | 2026-08-12 20:19 | 639221626313054202 |
|
23 ms | 173.245.59.121 |
| 158 | 2026-08-12 20:19 | 639221626313054202 |
|
23 ms | 108.162.193.121 |
| 157 | 2026-08-12 20:19 | 639221626313054202 |
|
23 ms | 172.64.33.121 |
| 156 | 2026-08-12 20:04 | 639221617091958857 |
|
12 ms | 108.162.193.121 |
| 155 | 2026-08-12 20:04 | 639221617091958857 |
|
12 ms | 172.64.33.121 |
| 154 | 2026-08-12 20:04 | 639221617091958857 |
|
12 ms | 173.245.59.121 |
| 153 | 2026-08-12 19:48 | 639221607786737151 |
|
24 ms | 108.162.193.121 |
| 152 | 2026-08-12 19:48 | 639221607786737151 |
|
24 ms | 172.64.33.121 |
| 151 | 2026-08-12 19:48 | 639221607786737151 |
|
24 ms | 173.245.59.121 |
| 150 | 2026-08-12 18:56 | 639221576664330059 |
|
15 ms | 108.162.193.121 |
| 149 | 2026-08-12 18:56 | 639221576664330059 |
|
15 ms | 172.64.33.121 |
| 148 | 2026-08-12 18:56 | 639221576664330059 |
|
15 ms | 173.245.59.121 |
| 147 | 2026-08-12 18:41 | 639221567514216674 |
|
11 ms | 108.162.193.121 |
| 146 | 2026-08-12 18:41 | 639221567514216674 |
|
11 ms | 172.64.33.121 |
| 145 | 2026-08-12 18:41 | 639221567514216674 |
|
11 ms | 173.245.59.121 |
| 144 | 2026-08-12 18:26 | 639221558399762524 |
|
4 ms | 108.162.193.121 |
| 143 | 2026-08-12 18:26 | 639221558399762524 |
|
4 ms | 172.64.33.121 |
| 142 | 2026-08-12 18:26 | 639221558399762524 |
|
4 ms | 173.245.59.121 |
| 141 | 2026-08-12 18:10 | 639221549052016282 |
|
38 ms | 172.64.33.121 |
| 140 | 2026-08-12 18:10 | 639221549052016282 |
|
38 ms | 173.245.59.121 |
| 139 | 2026-08-12 18:10 | 639221549052016282 |
|
38 ms | 108.162.193.121 |
| 138 | 2026-08-12 17:18 | 639221517673834934 |
|
42 ms | 172.64.33.121 |
| 137 | 2026-08-12 17:18 | 639221517673834934 |
|
42 ms | 108.162.193.121 |
| 136 | 2026-08-12 17:18 | 639221517673834934 |
|
42 ms | 173.245.59.121 |
| 135 | 2026-08-12 17:03 | 639221508282311633 |
|
14 ms | 172.64.33.121 |
| 134 | 2026-08-12 17:03 | 639221508282311633 |
|
14 ms | 173.245.59.121 |
| 133 | 2026-08-12 17:03 | 639221508282311633 |
|
14 ms | 108.162.193.121 |
| 132 | 2026-08-12 16:47 | 639221498786324983 |
|
12 ms | 108.162.193.121 |
| 131 | 2026-08-12 16:47 | 639221498786324983 |
|
12 ms | 172.64.33.121 |
| 130 | 2026-08-12 16:47 | 639221498786324983 |
|
12 ms | 173.245.59.121 |
| 129 | 2026-08-12 16:31 | 639221489157589737 |
|
43 ms | 108.162.193.121 |
| 128 | 2026-08-12 16:31 | 639221489157589737 |
|
43 ms | 172.64.33.121 |
| 127 | 2026-08-12 16:31 | 639221489157589737 |
|
43 ms | 173.245.59.121 |
| 126 | 2026-08-12 15:38 | 639221457655914645 |
|
5 ms | 108.162.193.121 |
| 125 | 2026-08-12 15:38 | 639221457655914645 |
|
5 ms | 172.64.33.121 |
| 124 | 2026-08-12 15:38 | 639221457655914645 |
|
5 ms | 173.245.59.121 |
| 123 | 2026-08-12 15:22 | 639221448164090526 |
|
11 ms | 108.162.193.121 |
| 122 | 2026-08-12 15:22 | 639221448164090526 |
|
11 ms | 172.64.33.121 |
| 121 | 2026-08-12 15:22 | 639221448164090526 |
|
11 ms | 173.245.59.121 |
| 120 | 2026-08-12 15:07 | 639221438725783630 |
|
41 ms | 108.162.193.121 |
| 119 | 2026-08-12 15:07 | 639221438725783630 |
|
41 ms | 172.64.33.121 |
| 118 | 2026-08-12 15:07 | 639221438725783630 |
|
41 ms | 173.245.59.121 |
| 117 | 2026-08-12 14:51 | 639221429178071087 |
|
35 ms | 172.64.33.121 |
| 116 | 2026-08-12 14:51 | 639221429178071087 |
|
35 ms | 173.245.59.121 |
| 115 | 2026-08-12 14:51 | 639221429178071087 |
|
35 ms | 108.162.193.121 |
| 114 | 2026-08-12 13:58 | 639221397761278719 |
|
17 ms | 108.162.193.121 |
| 113 | 2026-08-12 13:58 | 639221397761278719 |
|
17 ms | 173.245.59.121 |
| 112 | 2026-08-12 13:58 | 639221397761278719 |
|
17 ms | 172.64.33.121 |
| 111 | 2026-08-12 13:43 | 639221388200567278 |
|
2033 ms | 172.64.33.121 |
| 110 | 2026-08-12 13:43 | 639221388200567278 |
|
2033 ms | 173.245.59.121 |
| 109 | 2026-08-12 13:43 | 639221388200567278 |
|
2033 ms | 108.162.193.121 |
| 108 | 2026-08-12 13:26 | 639221378483570949 |
|
33 ms | 172.64.33.121 |
| 107 | 2026-08-12 13:26 | 639221378483570949 |
|
33 ms | 108.162.193.121 |
| 106 | 2026-08-12 13:26 | 639221378483570949 |
|
33 ms | 173.245.59.121 |
| 105 | 2026-08-12 13:10 | 639221368872360139 |
|
35 ms | 108.162.193.121 |
| 104 | 2026-08-12 13:10 | 639221368872360139 |
|
35 ms | 172.64.33.121 |
| 103 | 2026-08-12 13:10 | 639221368872360139 |
|
35 ms | 173.245.59.121 |
| 102 | 2026-08-12 12:18 | 639221337226647415 |
|
24 ms | 108.162.193.121 |
| 101 | 2026-08-12 12:18 | 639221337226647415 |
|
24 ms | 172.64.33.121 |
| 100 | 2026-08-12 12:18 | 639221337226647415 |
|
24 ms | 173.245.59.121 |
| 99 | 2026-08-12 12:02 | 639221327924087446 |
|
35 ms | 108.162.193.121 |
| 98 | 2026-08-12 12:02 | 639221327924087446 |
|
35 ms | 172.64.33.121 |
| 97 | 2026-08-12 12:02 | 639221327924087446 |
|
35 ms | 173.245.59.121 |
| 96 | 2026-08-12 11:46 | 639221318096976375 |
|
16 ms | 108.162.193.121 |
| 95 | 2026-08-12 11:46 | 639221318096976375 |
|
16 ms | 172.64.33.121 |
| 94 | 2026-08-12 11:46 | 639221318096976375 |
|
16 ms | 173.245.59.121 |
| 93 | 2026-08-12 11:30 | 639221308343145274 |
|
12 ms | 108.162.193.121 |
| 92 | 2026-08-12 11:30 | 639221308343145274 |
|
12 ms | 172.64.33.121 |
| 91 | 2026-08-12 11:30 | 639221308343145274 |
|
12 ms | 173.245.59.121 |
| 90 | 2026-08-12 10:38 | 639221277089610470 |
|
25 ms | 108.162.193.121 |
| 89 | 2026-08-12 10:38 | 639221277089610470 |
|
25 ms | 172.64.33.121 |
| 88 | 2026-08-12 10:38 | 639221277089610470 |
|
25 ms | 173.245.59.121 |
| 87 | 2026-08-12 10:22 | 639221267628136359 |
|
27 ms | 108.162.193.121 |
| 86 | 2026-08-12 10:22 | 639221267628136359 |
|
27 ms | 172.64.33.121 |
| 85 | 2026-08-12 10:22 | 639221267628136359 |
|
27 ms | 173.245.59.121 |
| 84 | 2026-08-12 10:06 | 639221257907569952 |
|
41 ms | 172.64.33.121 |
| 83 | 2026-08-12 10:06 | 639221257907569952 |
|
41 ms | 173.245.59.121 |
| 82 | 2026-08-12 10:06 | 639221257907569952 |
|
41 ms | 108.162.193.121 |
| 81 | 2026-08-12 09:50 | 639221248402420965 |
|
8 ms | 108.162.193.121 |
| 80 | 2026-08-12 09:50 | 639221248402420965 |
|
8 ms | 172.64.33.121 |
| 79 | 2026-08-12 09:50 | 639221248402420965 |
|
8 ms | 173.245.59.121 |
| 78 | 2026-08-12 08:57 | 639221216797540533 |
|
3 ms | 108.162.193.121 |
| 77 | 2026-08-12 08:57 | 639221216797540533 |
|
3 ms | 172.64.33.121 |
| 76 | 2026-08-12 08:57 | 639221216797540533 |
|
3 ms | 173.245.59.121 |
| 75 | 2026-08-12 08:42 | 639221207385792352 |
|
39 ms | 108.162.193.121 |
| 74 | 2026-08-12 08:42 | 639221207385792352 |
|
39 ms | 172.64.33.121 |
| 73 | 2026-08-12 08:42 | 639221207385792352 |
|
39 ms | 173.245.59.121 |
| 72 | 2026-08-12 08:26 | 639221198078534844 |
|
34 ms | 108.162.193.121 |
| 71 | 2026-08-12 08:26 | 639221198078534844 |
|
34 ms | 172.64.33.121 |
| 70 | 2026-08-12 08:26 | 639221198078534844 |
|
34 ms | 173.245.59.121 |
| 69 | 2026-08-12 08:11 | 639221188677585577 |
|
11 ms | 108.162.193.121 |
| 68 | 2026-08-12 08:11 | 639221188677585577 |
|
11 ms | 172.64.33.121 |
| 67 | 2026-08-12 08:11 | 639221188677585577 |
|
11 ms | 173.245.59.121 |
| 66 | 2026-08-12 07:18 | 639221157276484143 |
|
7 ms | 108.162.193.121 |
| 65 | 2026-08-12 07:18 | 639221157276484143 |
|
7 ms | 172.64.33.121 |
| 64 | 2026-08-12 07:18 | 639221157276484143 |
|
7 ms | 173.245.59.121 |
| 63 | 2026-08-12 07:03 | 639221147876262183 |
|
13 ms | 108.162.193.121 |
| 62 | 2026-08-12 07:03 | 639221147876262183 |
|
13 ms | 173.245.59.121 |
| 61 | 2026-08-12 07:03 | 639221147876262183 |
|
13 ms | 172.64.33.121 |
| 60 | 2026-08-12 06:47 | 639221138388812469 |
|
8 ms | 108.162.193.121 |
| 59 | 2026-08-12 06:47 | 639221138388812469 |
|
8 ms | 172.64.33.121 |
| 58 | 2026-08-12 06:47 | 639221138388812469 |
|
8 ms | 173.245.59.121 |
| 57 | 2026-08-12 06:31 | 639221128987381118 |
|
5 ms | 108.162.193.121 |
| 56 | 2026-08-12 06:31 | 639221128987381118 |
|
5 ms | 172.64.33.121 |
| 55 | 2026-08-12 06:31 | 639221128987381118 |
|
5 ms | 173.245.59.121 |
| 54 | 2026-08-12 05:39 | 639221097816416095 |
|
12 ms | 173.245.59.121 |
| 53 | 2026-08-12 05:39 | 639221097816416095 |
|
12 ms | 108.162.193.121 |
| 52 | 2026-08-12 05:39 | 639221097816416095 |
|
12 ms | 172.64.33.121 |
| 51 | 2026-08-12 05:24 | 639221088508065616 |
|
36 ms | 172.64.33.121 |
| 50 | 2026-08-12 05:24 | 639221088508065616 |
|
36 ms | 108.162.193.121 |
| 49 | 2026-08-12 05:24 | 639221088508065616 |
|
36 ms | 173.245.59.121 |
| 48 | 2026-08-12 05:08 | 639221079092308503 |
|
3 ms | 108.162.193.121 |
| 47 | 2026-08-12 05:08 | 639221079092308503 |
|
3 ms | 172.64.33.121 |
| 46 | 2026-08-12 05:08 | 639221079092308503 |
|
3 ms | 173.245.59.121 |
| 45 | 2026-08-12 04:52 | 639221069595873597 |
|
41 ms | 108.162.193.121 |
| 44 | 2026-08-12 04:52 | 639221069595873597 |
|
41 ms | 172.64.33.121 |
| 43 | 2026-08-12 04:52 | 639221069595873597 |
|
41 ms | 173.245.59.121 |
| 42 | 2026-08-12 04:01 | 639221038601577496 |
|
10 ms | 172.64.33.121 |
| 41 | 2026-08-12 04:01 | 639221038601577496 |
|
10 ms | 108.162.193.121 |
| 40 | 2026-08-12 04:01 | 639221038601577496 |
|
10 ms | 173.245.59.121 |
| 39 | 2026-08-12 03:46 | 639221029533901299 |
|
38 ms | 108.162.193.121 |
| 38 | 2026-08-12 03:46 | 639221029533901299 |
|
38 ms | 172.64.33.121 |
| 37 | 2026-08-12 03:46 | 639221029533901299 |
|
38 ms | 173.245.59.121 |
| 36 | 2026-08-12 03:30 | 639221020333828965 |
|
3 ms | 108.162.193.121 |
| 35 | 2026-08-12 03:30 | 639221020333828965 |
|
3 ms | 172.64.33.121 |
| 34 | 2026-08-12 03:30 | 639221020333828965 |
|
3 ms | 173.245.59.121 |
| 33 | 2026-08-12 03:15 | 639221011110510484 |
|
2011 ms | 108.162.193.121 |
| 32 | 2026-08-12 03:15 | 639221011110510484 |
|
2011 ms | 173.245.59.121 |
| 31 | 2026-08-12 03:15 | 639221011110510484 |
|
2011 ms | 172.64.33.121 |
| 30 | 2026-08-12 02:23 | 639220979815209769 |
|
4 ms | 108.162.193.121 |
| 29 | 2026-08-12 02:23 | 639220979815209769 |
|
4 ms | 172.64.33.121 |
| 28 | 2026-08-12 02:23 | 639220979815209769 |
|
4 ms | 173.245.59.121 |
| 27 | 2026-08-12 02:08 | 639220970971410921 |
|
19 ms | 108.162.193.121 |
| 26 | 2026-08-12 02:08 | 639220970971410921 |
|
19 ms | 172.64.33.121 |
| 25 | 2026-08-12 02:08 | 639220970971410921 |
|
19 ms | 173.245.59.121 |
| 24 | 2026-08-12 01:53 | 639220961848982361 |
|
40 ms | 108.162.193.121 |
| 23 | 2026-08-12 01:53 | 639220961848982361 |
|
40 ms | 172.64.33.121 |
| 22 | 2026-08-12 01:53 | 639220961848982361 |
|
40 ms | 173.245.59.121 |
| 21 | 2026-08-12 01:38 | 639220952784591501 |
|
3 ms | 108.162.193.121 |
| 20 | 2026-08-12 01:38 | 639220952784591501 |
|
3 ms | 172.64.33.121 |
| 19 | 2026-08-12 01:38 | 639220952784591501 |
|
3 ms | 173.245.59.121 |
| 18 | 2026-08-12 01:23 | 639220943893596731 |
|
27 ms | 108.162.193.121 |
| 17 | 2026-08-12 01:23 | 639220943893596731 |
|
27 ms | 172.64.33.121 |
| 16 | 2026-08-12 01:23 | 639220943893596731 |
|
27 ms | 173.245.59.121 |
| 15 | 2026-08-12 01:08 | 639220934954704520 |
|
13 ms | 108.162.193.121 |
| 14 | 2026-08-12 01:08 | 639220934954704520 |
|
13 ms | 172.64.33.121 |
| 13 | 2026-08-12 01:08 | 639220934954704520 |
|
13 ms | 173.245.59.121 |
| 12 | 2026-08-12 00:53 | 639220925792457751 |
|
3 ms | 108.162.193.121 |
| 11 | 2026-08-12 00:53 | 639220925792457751 |
|
3 ms | 172.64.33.121 |
| 10 | 2026-08-12 00:53 | 639220925792457751 |
|
3 ms | 173.245.59.121 |
| 9 | 2026-08-12 00:38 | 639220916610063538 |
|
9 ms | 108.162.193.121 |
| 8 | 2026-08-12 00:38 | 639220916610063538 |
|
9 ms | 172.64.33.121 |
| 7 | 2026-08-12 00:38 | 639220916610063538 |
|
9 ms | 173.245.59.121 |
| 6 | 2026-08-12 00:22 | 639220907229361754 |
|
3 ms | 108.162.193.121 |
| 5 | 2026-08-12 00:22 | 639220907229361754 |
|
3 ms | 172.64.33.121 |
| 4 | 2026-08-12 00:22 | 639220907229361754 |
|
3 ms | 173.245.59.121 |
| 3 | 2026-08-12 00:07 | 639220897896762127 |
|
5 ms | 108.162.193.121 |
| 2 | 2026-08-12 00:07 | 639220897896762127 |
|
5 ms | 172.64.33.121 |
| 1 | 2026-08-12 00:07 | 639220897896762127 |
|
5 ms | 173.245.59.121 |