DNS response history for ns1.racknerd.com

ns1.racknerd.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 2026-08-21. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 253 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 ns1.racknerd.com.
Records on Selected Date

144

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.66.154.167

Most recently resolved hosting IP on selected date

Successful Responses

144

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 ns1.racknerd.com

Showing DNS history for 2026-08-21 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
144 2026-08-21 23:48 639229527598660841
10 ms 172.66.154.167
143 2026-08-21 23:48 639229527598660841
10 ms 104.20.36.161
142 2026-08-21 23:31 639229517954323214
33 ms 172.66.154.167
141 2026-08-21 23:31 639229517954323214
33 ms 104.20.36.161
140 2026-08-21 23:15 639229508269999021
22 ms 172.66.154.167
139 2026-08-21 23:15 639229508269999021
22 ms 104.20.36.161
138 2026-08-21 22:59 639229498559060171
13 ms 104.20.36.161
137 2026-08-21 22:59 639229498559060171
13 ms 172.66.154.167
136 2026-08-21 22:42 639229488519347586
2016 ms 172.66.154.167
135 2026-08-21 22:42 639229488519347586
2016 ms 104.20.36.161
134 2026-08-21 21:49 639229456606578934
16 ms 172.66.154.167
133 2026-08-21 21:49 639229456606578934
16 ms 104.20.36.161
132 2026-08-21 21:33 639229446985772499
31 ms 172.66.154.167
131 2026-08-21 21:33 639229446985772499
31 ms 104.20.36.161
130 2026-08-21 21:17 639229437367313098
21 ms 172.66.154.167
129 2026-08-21 21:17 639229437367313098
21 ms 104.20.36.161
128 2026-08-21 21:01 639229427923950391
18 ms 104.20.36.161
127 2026-08-21 21:01 639229427923950391
18 ms 172.66.154.167
126 2026-08-21 20:45 639229418168588854
32 ms 172.66.154.167
125 2026-08-21 20:45 639229418168588854
32 ms 104.20.36.161
124 2026-08-21 20:29 639229408345678334
4019 ms 172.66.154.167
123 2026-08-21 20:29 639229408345678334
4019 ms 104.20.36.161
122 2026-08-21 20:12 639229398616354648
24 ms 104.20.36.161
121 2026-08-21 20:12 639229398616354648
24 ms 172.66.154.167
120 2026-08-21 19:56 639229388634592323
103 ms 172.66.154.167
119 2026-08-21 19:56 639229388634592323
103 ms 104.20.36.161
118 2026-08-21 19:40 639229378792837692
43 ms 172.66.154.167
117 2026-08-21 19:40 639229378792837692
43 ms 104.20.36.161
116 2026-08-21 19:23 639229369154682311
12 ms 172.66.154.167
115 2026-08-21 19:23 639229369154682311
12 ms 104.20.36.161
114 2026-08-21 19:07 639229359248017926
9 ms 104.20.36.161
113 2026-08-21 19:07 639229359248017926
9 ms 172.66.154.167
112 2026-08-21 18:50 639229349124294642
24 ms 172.66.154.167
111 2026-08-21 18:50 639229349124294642
24 ms 104.20.36.161
110 2026-08-21 17:58 639229317791715692
37 ms 172.66.154.167
109 2026-08-21 17:58 639229317791715692
37 ms 104.20.36.161
108 2026-08-21 17:42 639229308115194575
10 ms 104.20.36.161
107 2026-08-21 17:42 639229308115194575
10 ms 172.66.154.167
106 2026-08-21 17:25 639229298320320558
29 ms 172.66.154.167
105 2026-08-21 17:25 639229298320320558
29 ms 104.20.36.161
104 2026-08-21 17:09 639229288674863221
21 ms 172.66.154.167
103 2026-08-21 17:09 639229288674863221
21 ms 104.20.36.161
102 2026-08-21 16:53 639229278983677079
43 ms 172.66.154.167
101 2026-08-21 16:53 639229278983677079
43 ms 104.20.36.161
100 2026-08-21 16:37 639229269405517175
11 ms 104.20.36.161
99 2026-08-21 16:37 639229269405517175
11 ms 172.66.154.167
98 2026-08-21 16:21 639229259594798244
11 ms 104.20.36.161
97 2026-08-21 16:21 639229259594798244
11 ms 172.66.154.167
96 2026-08-21 16:04 639229249736681188
110 ms 104.20.36.161
95 2026-08-21 16:04 639229249736681188
110 ms 172.66.154.167
94 2026-08-21 15:48 639229239699417787
43 ms 172.66.154.167
93 2026-08-21 15:48 639229239699417787
43 ms 104.20.36.161
92 2026-08-21 15:31 639229229621964033
17 ms 172.66.154.167
91 2026-08-21 15:31 639229229621964033
17 ms 104.20.36.161
90 2026-08-21 15:14 639229219567270965
10 ms 104.20.36.161
89 2026-08-21 15:14 639229219567270965
10 ms 172.66.154.167
88 2026-08-21 14:57 639229209406666856
2080 ms 172.66.154.167
87 2026-08-21 14:57 639229209406666856
2080 ms 104.20.36.161
86 2026-08-21 14:05 639229177815876178
24 ms 172.66.154.167
85 2026-08-21 14:05 639229177815876178
24 ms 104.20.36.161
84 2026-08-21 13:49 639229168243572685
52 ms 172.66.154.167
83 2026-08-21 13:49 639229168243572685
52 ms 104.20.36.161
82 2026-08-21 13:32 639229158599856475
27 ms 172.66.154.167
81 2026-08-21 13:32 639229158599856475
27 ms 104.20.36.161
80 2026-08-21 13:16 639229148998940902
87 ms 172.66.154.167
79 2026-08-21 13:16 639229148998940902
87 ms 104.20.36.161
78 2026-08-21 13:00 639229139276923594
19 ms 172.66.154.167
77 2026-08-21 13:00 639229139276923594
19 ms 104.20.36.161
76 2026-08-21 12:44 639229129709912394
37 ms 172.66.154.167
75 2026-08-21 12:44 639229129709912394
37 ms 104.20.36.161
74 2026-08-21 12:28 639229119801488500
26 ms 104.20.36.161
73 2026-08-21 12:28 639229119801488500
26 ms 172.66.154.167
72 2026-08-21 12:12 639229110135262458
43 ms 104.20.36.161
71 2026-08-21 12:12 639229110135262458
43 ms 172.66.154.167
70 2026-08-21 11:55 639229100336051392
2032 ms 172.66.154.167
69 2026-08-21 11:55 639229100336051392
2032 ms 104.20.36.161
68 2026-08-21 11:39 639229090641415626
12 ms 104.20.36.161
67 2026-08-21 11:39 639229090641415626
12 ms 172.66.154.167
66 2026-08-21 11:23 639229080702683947
31 ms 172.66.154.167
65 2026-08-21 11:23 639229080702683947
31 ms 104.20.36.161
64 2026-08-21 11:06 639229070601456699
99 ms 104.20.36.161
63 2026-08-21 11:06 639229070601456699
99 ms 172.66.154.167
62 2026-08-21 10:13 639229038947447232
7 ms 172.66.154.167
61 2026-08-21 10:13 639229038947447232
7 ms 104.20.36.161
60 2026-08-21 09:57 639229029268708773
10 ms 104.20.36.161
59 2026-08-21 09:57 639229029268708773
10 ms 172.66.154.167
58 2026-08-21 09:41 639229019647910603
8 ms 172.66.154.167
57 2026-08-21 09:41 639229019647910603
8 ms 104.20.36.161
56 2026-08-21 09:25 639229009983843738
11 ms 104.20.36.161
55 2026-08-21 09:25 639229009983843738
11 ms 172.66.154.167
54 2026-08-21 09:09 639229000203331882
34 ms 104.20.36.161
53 2026-08-21 09:09 639229000203331882
34 ms 172.66.154.167
52 2026-08-21 08:52 639228990302335999
40 ms 104.20.36.161
51 2026-08-21 08:52 639228990302335999
40 ms 172.66.154.167
50 2026-08-21 08:36 639228980567740722
27 ms 172.66.154.167
49 2026-08-21 08:36 639228980567740722
27 ms 104.20.36.161
48 2026-08-21 08:19 639228970762445174
12 ms 104.20.36.161
47 2026-08-21 08:19 639228970762445174
12 ms 172.66.154.167
46 2026-08-21 08:03 639228961065054445
58 ms 104.20.36.161
45 2026-08-21 08:03 639228961065054445
58 ms 172.66.154.167
44 2026-08-21 07:47 639228951224649885
11 ms 104.20.36.161
43 2026-08-21 07:47 639228951224649885
11 ms 172.66.154.167
42 2026-08-21 07:30 639228941303864592
39 ms 172.66.154.167
41 2026-08-21 07:30 639228941303864592
39 ms 104.20.36.161
40 2026-08-21 07:14 639228931191328583
112 ms 172.66.154.167
39 2026-08-21 07:14 639228931191328583
112 ms 104.20.36.161
38 2026-08-21 06:21 639228899518173317
2018 ms 172.66.154.167
37 2026-08-21 06:21 639228899518173317
2018 ms 104.20.36.161
36 2026-08-21 06:05 639228889785027669
40 ms 172.66.154.167
35 2026-08-21 06:05 639228889785027669
40 ms 104.20.36.161
34 2026-08-21 05:48 639228880106330161
26 ms 172.66.154.167
33 2026-08-21 05:48 639228880106330161
26 ms 104.20.36.161
32 2026-08-21 05:32 639228870316184091
7 ms 104.20.36.161
31 2026-08-21 05:32 639228870316184091
7 ms 172.66.154.167
30 2026-08-21 05:16 639228860695366512
9 ms 104.20.36.161
29 2026-08-21 05:16 639228860695366512
9 ms 172.66.154.167
28 2026-08-21 05:00 639228851027209500
33 ms 172.66.154.167
27 2026-08-21 05:00 639228851027209500
33 ms 104.20.36.161
26 2026-08-21 04:44 639228841479265462
28 ms 104.20.36.161
25 2026-08-21 04:44 639228841479265462
28 ms 172.66.154.167
24 2026-08-21 04:28 639228831752962260
41 ms 172.66.154.167
23 2026-08-21 04:28 639228831752962260
41 ms 104.20.36.161
22 2026-08-21 04:11 639228821953295483
34 ms 104.20.36.161
21 2026-08-21 04:11 639228821953295483
34 ms 172.66.154.167
20 2026-08-21 03:55 639228812227429953
22 ms 104.20.36.161
19 2026-08-21 03:55 639228812227429953
22 ms 172.66.154.167
18 2026-08-21 03:39 639228802476107538
29 ms 172.66.154.167
17 2026-08-21 03:39 639228802476107538
29 ms 104.20.36.161
16 2026-08-21 03:22 639228792525492032
9 ms 172.66.154.167
15 2026-08-21 03:22 639228792525492032
9 ms 104.20.36.161
14 2026-08-21 02:30 639228761131421385
2034 ms 104.20.36.161
13 2026-08-21 02:30 639228761131421385
2034 ms 172.66.154.167
12 2026-08-21 02:14 639228751571206692
18 ms 104.20.36.161
11 2026-08-21 02:14 639228751571206692
18 ms 172.66.154.167
10 2026-08-21 01:58 639228741705571019
23 ms 172.66.154.167
9 2026-08-21 01:58 639228741705571019
23 ms 104.20.36.161
8 2026-08-21 01:41 639228731642208228
9 ms 172.66.154.167
7 2026-08-21 01:41 639228731642208228
9 ms 104.20.36.161
6 2026-08-21 00:49 639228700387002072
2022 ms 172.66.154.167
5 2026-08-21 00:49 639228700387002072
2022 ms 104.20.36.161
4 2026-08-21 00:33 639228690742014433
8 ms 104.20.36.161
3 2026-08-21 00:33 639228690742014433
8 ms 172.66.154.167
2 2026-08-21 00:16 639228680877937122
74 ms 172.66.154.167
1 2026-08-21 00:16 639228680877937122
74 ms 104.20.36.161