DNS response history for ns1.rackstandcycles.com

ns1.rackstandcycles.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 2026-08-23. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 201 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.rackstandcycles.com.
Records on Selected Date

143

Historical checks stored for this nameserver on selected date

Average Latency

201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.25.39

Most recently resolved hosting IP on selected date

Successful Responses

142

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.rackstandcycles.com

Showing DNS history for 2026-08-23 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
143 2026-08-23 22:55 639231225024549139
65 ms 104.21.25.39
142 2026-08-23 22:55 639231225024549139
65 ms 172.67.222.169
141 2026-08-23 22:38 639231214931957622
14 ms 104.21.25.39
140 2026-08-23 22:38 639231214931957622
14 ms 172.67.222.169
139 2026-08-23 22:22 639231204962010549
9 ms 172.67.222.169
138 2026-08-23 22:22 639231204962010549
9 ms 104.21.25.39
137 2026-08-23 22:05 639231195170138463
74 ms 104.21.25.39
136 2026-08-23 22:05 639231195170138463
74 ms 172.67.222.169
135 2026-08-23 21:49 639231185235020577
13 ms 104.21.25.39
134 2026-08-23 21:49 639231185235020577
13 ms 172.67.222.169
133 2026-08-23 21:32 639231175558690075
17 ms 172.67.222.169
132 2026-08-23 21:32 639231175558690075
17 ms 104.21.25.39
131 2026-08-23 21:16 639231165610444012
30 ms 172.67.222.169
130 2026-08-23 21:16 639231165610444012
30 ms 104.21.25.39
129 2026-08-23 20:23 639231133806425363
16 ms 104.21.25.39
128 2026-08-23 20:23 639231133806425363
16 ms 172.67.222.169
127 2026-08-23 20:07 639231124203758023
26 ms 104.21.25.39
126 2026-08-23 20:07 639231124203758023
26 ms 172.67.222.169
125 2026-08-23 19:51 639231114428262706
78 ms 172.67.222.169
124 2026-08-23 19:51 639231114428262706
78 ms 104.21.25.39
123 2026-08-23 19:34 639231104662480065
25 ms 172.67.222.169
122 2026-08-23 19:34 639231104662480065
25 ms 104.21.25.39
121 2026-08-23 19:18 639231094840372018
51 ms 104.21.25.39
120 2026-08-23 19:18 639231094840372018
51 ms 172.67.222.169
119 2026-08-23 19:02 639231085024583224
19 ms 104.21.25.39
118 2026-08-23 19:02 639231085024583224
19 ms 172.67.222.169
117 2026-08-23 18:45 639231075257417427
4018 ms 172.67.222.169
116 2026-08-23 18:45 639231075257417427
4018 ms 104.21.25.39
115 2026-08-23 18:29 639231065516009503
41 ms 104.21.25.39
114 2026-08-23 18:29 639231065516009503
41 ms 172.67.222.169
113 2026-08-23 18:13 639231055805348837
34 ms 104.21.25.39
112 2026-08-23 18:13 639231055805348837
34 ms 172.67.222.169
111 2026-08-23 17:56 639231045980373765
35 ms 172.67.222.169
110 2026-08-23 17:56 639231045980373765
35 ms 104.21.25.39
109 2026-08-23 17:40 639231035984577527
35 ms 172.67.222.169
108 2026-08-23 17:40 639231035984577527
35 ms 104.21.25.39
107 2026-08-23 17:23 639231025928115303
30 ms 104.21.25.39
106 2026-08-23 17:23 639231025928115303
30 ms 172.67.222.169
105 2026-08-23 16:30 639230994250157583
26 ms 172.67.222.169
104 2026-08-23 16:30 639230994250157583
26 ms 104.21.25.39
103 2026-08-23 16:14 639230984476411369
82 ms 172.67.222.169
102 2026-08-23 16:14 639230984476411369
82 ms 104.21.25.39
101 2026-08-23 15:58 639230974838373450
4040 ms 172.67.222.169
100 2026-08-23 15:58 639230974838373450
4040 ms 104.21.25.39
99 2026-08-23 15:42 639230965244277645
34 ms 172.67.222.169
98 2026-08-23 15:42 639230965244277645
34 ms 104.21.25.39
97 2026-08-23 15:26 639230955522101820
13 ms 172.67.222.169
96 2026-08-23 15:26 639230955522101820
13 ms 104.21.25.39
95 2026-08-23 15:09 639230945754521603
35 ms 172.67.222.169
94 2026-08-23 15:09 639230945754521603
35 ms 104.21.25.39
93 2026-08-23 14:53 639230935852040504
2045 ms 172.67.222.169
92 2026-08-23 14:53 639230935852040504
2045 ms 104.21.25.39
91 2026-08-23 14:37 639230926222061048
32 ms 172.67.222.169
90 2026-08-23 14:37 639230926222061048
32 ms 104.21.25.39
89 2026-08-23 14:21 639230916449726907
14 ms 172.67.222.169
88 2026-08-23 14:21 639230916449726907
14 ms 104.21.25.39
87 2026-08-23 14:04 639230906595053086
25 ms 104.21.25.39
86 2026-08-23 14:04 639230906595053086
25 ms 172.67.222.169
85 2026-08-23 13:48 639230896680429441
2018 ms 172.67.222.169
84 2026-08-23 13:48 639230896680429441
2018 ms 104.21.25.39
83 2026-08-23 13:31 639230886630210965
12 ms 104.21.25.39
82 2026-08-23 13:31 639230886630210965
12 ms 172.67.222.169
81 2026-08-23 12:39 639230855430405719
11 ms 104.21.25.39
80 2026-08-23 12:39 639230855430405719
11 ms 172.67.222.169
79 2026-08-23 12:23 639230845707499136
39 ms 172.67.222.169
78 2026-08-23 12:23 639230845707499136
39 ms 104.21.25.39
77 2026-08-23 12:07 639230836186805419
27 ms 172.67.222.169
76 2026-08-23 12:07 639230836186805419
27 ms 104.21.25.39
75 2026-08-23 11:51 639230826493828316
21 ms 104.21.25.39
74 2026-08-23 11:51 639230826493828316
21 ms 172.67.222.169
73 2026-08-23 11:35 639230816817882996
96 ms 104.21.25.39
72 2026-08-23 11:35 639230816817882996
96 ms 172.67.222.169
71 2026-08-23 11:18 639230806933854189
35 ms 172.67.222.169
70 2026-08-23 11:18 639230806933854189
35 ms 104.21.25.39
69 2026-08-23 11:02 639230797120243854
34 ms 172.67.222.169
68 2026-08-23 11:02 639230797120243854
34 ms 104.21.25.39
67 2026-08-23 10:45 639230787310272840
38 ms 104.21.25.39
66 2026-08-23 10:45 639230787310272840
38 ms 172.67.222.169
65 2026-08-23 10:29 639230777600173142
13 ms 172.67.222.169
64 2026-08-23 10:29 639230777600173142
13 ms 104.21.25.39
63 2026-08-23 10:13 639230767665024593
21 ms 172.67.222.169
62 2026-08-23 10:13 639230767665024593
21 ms 104.21.25.39
61 2026-08-23 09:56 639230757720962293
55 ms 172.67.222.169
60 2026-08-23 09:56 639230757720962293
55 ms 104.21.25.39
59 2026-08-23 09:39 639230747722189784
30 ms 172.67.222.169
58 2026-08-23 09:39 639230747722189784
30 ms 104.21.25.39
57 2026-08-23 08:47 639230716313923480
55 ms 172.67.222.169
56 2026-08-23 08:47 639230716313923480
55 ms 104.21.25.39
55 2026-08-23 08:31 639230706813835990
18 ms 172.67.222.169
54 2026-08-23 08:31 639230706813835990
18 ms 104.21.25.39
53 2026-08-23 08:15 639230696871062203
69 ms 172.67.222.169
52 2026-08-23 08:15 639230696871062203
69 ms 104.21.25.39
51 2026-08-23 07:58 639230687142781616
9 ms 172.67.222.169
50 2026-08-23 07:58 639230687142781616
9 ms 104.21.25.39
49 2026-08-23 07:42 639230677432142227
54 ms 172.67.222.169
48 2026-08-23 07:42 639230677432142227
54 ms 104.21.25.39
47 2026-08-23 07:26 639230667686258061
20 ms 104.21.25.39
46 2026-08-23 07:26 639230667686258061
20 ms 172.67.222.169
45 2026-08-23 07:10 639230658039243685
30 ms 172.67.222.169
44 2026-08-23 07:10 639230658039243685
30 ms 104.21.25.39
43 2026-08-23 06:54 639230648468473803
35 ms 172.67.222.169
42 2026-08-23 06:54 639230648468473803
35 ms 104.21.25.39
41 2026-08-23 06:38 639230638829658294
72 ms 104.21.25.39
40 2026-08-23 06:38 639230638829658294
72 ms 172.67.222.169
39 2026-08-23 06:22 639230629247017617
11 ms 104.21.25.39
38 2026-08-23 06:22 639230629247017617
11 ms 172.67.222.169
37 2026-08-23 06:06 639230619625318239
9 ms 172.67.222.169
36 2026-08-23 06:06 639230619625318239
9 ms 104.21.25.39
35 2026-08-23 05:49 639230609697630264
27 ms 104.21.25.39
34 2026-08-23 05:49 639230609697630264
27 ms 172.67.222.169
33 2026-08-23 04:57 639230578570131864
17 ms 172.67.222.169
32 2026-08-23 04:57 639230578570131864
17 ms 104.21.25.39
31 2026-08-23 04:41 639230568958963168
27 ms 104.21.25.39
30 2026-08-23 04:41 639230568958963168
27 ms 172.67.222.169
29 2026-08-23 04:25 639230559287611211
40 ms 172.67.222.169
28 2026-08-23 04:25 639230559287611211
40 ms 104.21.25.39
27 2026-08-23 04:09 639230549524312030
6 ms 104.21.25.39
26 2026-08-23 04:09 639230549524312030
6 ms 172.67.222.169
25 2026-08-23 03:53 639230539739801669
17 ms 104.21.25.39
24 2026-08-23 03:53 639230539739801669
17 ms 172.67.222.169
23 2026-08-23 03:37 639230530084069375
10 ms 104.21.25.39
22 2026-08-23 03:37 639230530084069375
10 ms 172.67.222.169
21 2026-08-23 03:20 639230520362691441
39 ms 104.21.25.39
20 2026-08-23 03:20 639230520362691441
39 ms 172.67.222.169
19 2026-08-23 03:04 639230510677194518
-
18 2026-08-23 02:48 639230501156002646
35 ms 172.67.222.169
17 2026-08-23 02:48 639230501156002646
35 ms 104.21.25.39
16 2026-08-23 02:32 639230491502198541
15 ms 104.21.25.39
15 2026-08-23 02:32 639230491502198541
15 ms 172.67.222.169
14 2026-08-23 02:16 639230481860318494
40 ms 104.21.25.39
13 2026-08-23 02:16 639230481860318494
40 ms 172.67.222.169
12 2026-08-23 02:00 639230471893008575
32 ms 104.21.25.39
11 2026-08-23 02:00 639230471893008575
32 ms 172.67.222.169
10 2026-08-23 01:07 639230440030877421
39 ms 172.67.222.169
9 2026-08-23 01:07 639230440030877421
39 ms 104.21.25.39
8 2026-08-23 00:51 639230430479725508
39 ms 172.67.222.169
7 2026-08-23 00:51 639230430479725508
39 ms 104.21.25.39
6 2026-08-23 00:35 639230420875160219
25 ms 104.21.25.39
5 2026-08-23 00:35 639230420875160219
25 ms 172.67.222.169
4 2026-08-23 00:19 639230411240692575
25 ms 104.21.25.39
3 2026-08-23 00:19 639230411240692575
25 ms 172.67.222.169
2 2026-08-23 00:02 639230401550806607
35 ms 104.21.25.39
1 2026-08-23 00:02 639230401550806607
35 ms 172.67.222.169