DNS response history for ns1.rackrockserver.com

ns1.rackrockserver.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 145 DNS check records, 144 successful responses, 1 failed responses, and 145 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.rackrockserver.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

145 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

89.116.171.90

Most recently resolved hosting IP on selected date

Successful Responses

144

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.rackrockserver.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
145 2026-08-21 23:49 639229527598660841
70 ms 89.116.171.90
144 2026-08-21 23:49 639229527598660841
70 ms 103.131.51.221
143 2026-08-21 23:33 639229517954323214
9 ms 103.131.51.221
142 2026-08-21 23:33 639229517954323214
9 ms 89.116.171.90
141 2026-08-21 23:17 639229508269999021
38 ms 89.116.171.90
140 2026-08-21 23:17 639229508269999021
38 ms 103.131.51.221
139 2026-08-21 23:01 639229498559060171
26 ms 89.116.171.90
138 2026-08-21 23:01 639229498559060171
26 ms 103.131.51.221
137 2026-08-21 22:44 639229488519347586
23 ms 103.131.51.221
136 2026-08-21 22:44 639229488519347586
23 ms 89.116.171.90
135 2026-08-21 21:51 639229456606578934
59 ms 89.116.171.90
134 2026-08-21 21:51 639229456606578934
59 ms 103.131.51.221
133 2026-08-21 21:35 639229446985772499
53 ms 103.131.51.221
132 2026-08-21 21:35 639229446985772499
53 ms 89.116.171.90
131 2026-08-21 21:19 639229437367313098
-
130 2026-08-21 21:03 639229427923950391
13 ms 103.131.51.221
129 2026-08-21 21:03 639229427923950391
13 ms 89.116.171.90
128 2026-08-21 20:47 639229418168588854
2105 ms 103.131.51.221
127 2026-08-21 20:47 639229418168588854
2105 ms 89.116.171.90
126 2026-08-21 20:30 639229408345678334
59 ms 89.116.171.90
125 2026-08-21 20:30 639229408345678334
59 ms 103.131.51.221
124 2026-08-21 20:14 639229398616354648
51 ms 103.131.51.221
123 2026-08-21 20:14 639229398616354648
51 ms 89.116.171.90
122 2026-08-21 19:58 639229388634592323
37 ms 89.116.171.90
121 2026-08-21 19:58 639229388634592323
37 ms 103.131.51.221
120 2026-08-21 19:41 639229378792837692
9 ms 89.116.171.90
119 2026-08-21 19:41 639229378792837692
9 ms 103.131.51.221
118 2026-08-21 19:25 639229369154682311
18 ms 89.116.171.90
117 2026-08-21 19:25 639229369154682311
18 ms 103.131.51.221
116 2026-08-21 19:08 639229359248017926
19 ms 89.116.171.90
115 2026-08-21 19:08 639229359248017926
19 ms 103.131.51.221
114 2026-08-21 18:52 639229349124294642
73 ms 89.116.171.90
113 2026-08-21 18:52 639229349124294642
73 ms 103.131.51.221
112 2026-08-21 17:59 639229317791715692
35 ms 103.131.51.221
111 2026-08-21 17:59 639229317791715692
35 ms 89.116.171.90
110 2026-08-21 17:43 639229308115194575
17 ms 103.131.51.221
109 2026-08-21 17:43 639229308115194575
17 ms 89.116.171.90
108 2026-08-21 17:27 639229298320320558
30 ms 89.116.171.90
107 2026-08-21 17:27 639229298320320558
30 ms 103.131.51.221
106 2026-08-21 17:11 639229288674863221
2016 ms 89.116.171.90
105 2026-08-21 17:11 639229288674863221
2016 ms 103.131.51.221
104 2026-08-21 16:55 639229278983677079
10 ms 103.131.51.221
103 2026-08-21 16:55 639229278983677079
10 ms 89.116.171.90
102 2026-08-21 16:39 639229269405517175
43 ms 89.116.171.90
101 2026-08-21 16:39 639229269405517175
43 ms 103.131.51.221
100 2026-08-21 16:22 639229259594798244
51 ms 103.131.51.221
99 2026-08-21 16:22 639229259594798244
51 ms 89.116.171.90
98 2026-08-21 16:06 639229249736681188
32 ms 89.116.171.90
97 2026-08-21 16:06 639229249736681188
32 ms 103.131.51.221
96 2026-08-21 15:49 639229239699417787
10 ms 103.131.51.221
95 2026-08-21 15:49 639229239699417787
10 ms 89.116.171.90
94 2026-08-21 15:32 639229229621964033
18 ms 103.131.51.221
93 2026-08-21 15:32 639229229621964033
18 ms 89.116.171.90
92 2026-08-21 15:16 639229219567270965
60 ms 103.131.51.221
91 2026-08-21 15:16 639229219567270965
60 ms 89.116.171.90
90 2026-08-21 14:59 639229209406666856
35 ms 103.131.51.221
89 2026-08-21 14:59 639229209406666856
35 ms 89.116.171.90
88 2026-08-21 14:06 639229177815876178
22 ms 89.116.171.90
87 2026-08-21 14:06 639229177815876178
22 ms 103.131.51.221
86 2026-08-21 13:50 639229168243572685
22 ms 89.116.171.90
85 2026-08-21 13:50 639229168243572685
22 ms 103.131.51.221
84 2026-08-21 13:34 639229158599856475
7 ms 103.131.51.221
83 2026-08-21 13:34 639229158599856475
7 ms 89.116.171.90
82 2026-08-21 13:18 639229148998940902
10 ms 103.131.51.221
81 2026-08-21 13:18 639229148998940902
10 ms 89.116.171.90
80 2026-08-21 13:02 639229139276923594
2144 ms 89.116.171.90
79 2026-08-21 13:02 639229139276923594
2144 ms 103.131.51.221
78 2026-08-21 12:46 639229129709912394
59 ms 89.116.171.90
77 2026-08-21 12:46 639229129709912394
59 ms 103.131.51.221
76 2026-08-21 12:30 639229119801488500
2046 ms 89.116.171.90
75 2026-08-21 12:30 639229119801488500
2046 ms 103.131.51.221
74 2026-08-21 12:13 639229110135262458
15 ms 103.131.51.221
73 2026-08-21 12:13 639229110135262458
15 ms 89.116.171.90
72 2026-08-21 11:57 639229100336051392
54 ms 103.131.51.221
71 2026-08-21 11:57 639229100336051392
54 ms 89.116.171.90
70 2026-08-21 11:41 639229090641415626
55 ms 89.116.171.90
69 2026-08-21 11:41 639229090641415626
55 ms 103.131.51.221
68 2026-08-21 11:24 639229080702683947
27 ms 103.131.51.221
67 2026-08-21 11:24 639229080702683947
27 ms 89.116.171.90
66 2026-08-21 11:07 639229070601456699
30 ms 103.131.51.221
65 2026-08-21 11:07 639229070601456699
30 ms 89.116.171.90
64 2026-08-21 10:15 639229038947447232
8 ms 89.116.171.90
63 2026-08-21 10:15 639229038947447232
8 ms 103.131.51.221
62 2026-08-21 09:59 639229029268708773
30 ms 89.116.171.90
61 2026-08-21 09:59 639229029268708773
30 ms 103.131.51.221
60 2026-08-21 09:43 639229019647910603
53 ms 103.131.51.221
59 2026-08-21 09:43 639229019647910603
53 ms 89.116.171.90
58 2026-08-21 09:26 639229009983843738
39 ms 89.116.171.90
57 2026-08-21 09:26 639229009983843738
39 ms 103.131.51.221
56 2026-08-21 09:10 639229000203331882
31 ms 103.131.51.221
55 2026-08-21 09:10 639229000203331882
31 ms 89.116.171.90
54 2026-08-21 08:54 639228990302335999
50 ms 89.116.171.90
53 2026-08-21 08:54 639228990302335999
50 ms 103.131.51.221
52 2026-08-21 08:37 639228980567740722
37 ms 103.131.51.221
51 2026-08-21 08:37 639228980567740722
37 ms 89.116.171.90
50 2026-08-21 08:21 639228970762445174
11 ms 103.131.51.221
49 2026-08-21 08:21 639228970762445174
11 ms 89.116.171.90
48 2026-08-21 08:05 639228961065054445
16 ms 103.131.51.221
47 2026-08-21 08:05 639228961065054445
16 ms 89.116.171.90
46 2026-08-21 07:49 639228951224649885
17 ms 89.116.171.90
45 2026-08-21 07:49 639228951224649885
17 ms 103.131.51.221
44 2026-08-21 07:32 639228941303864592
20 ms 103.131.51.221
43 2026-08-21 07:32 639228941303864592
20 ms 89.116.171.90
42 2026-08-21 07:15 639228931191328583
44 ms 89.116.171.90
41 2026-08-21 07:15 639228931191328583
44 ms 103.131.51.221
40 2026-08-21 06:22 639228899518173317
28 ms 103.131.51.221
39 2026-08-21 06:22 639228899518173317
28 ms 89.116.171.90
38 2026-08-21 06:06 639228889785027669
29 ms 89.116.171.90
37 2026-08-21 06:06 639228889785027669
29 ms 103.131.51.221
36 2026-08-21 05:50 639228880106330161
26 ms 103.131.51.221
35 2026-08-21 05:50 639228880106330161
26 ms 89.116.171.90
34 2026-08-21 05:34 639228870316184091
38 ms 89.116.171.90
33 2026-08-21 05:34 639228870316184091
38 ms 103.131.51.221
32 2026-08-21 05:18 639228860695366512
49 ms 89.116.171.90
31 2026-08-21 05:18 639228860695366512
49 ms 103.131.51.221
30 2026-08-21 05:02 639228851027209500
12 ms 89.116.171.90
29 2026-08-21 05:02 639228851027209500
12 ms 103.131.51.221
28 2026-08-21 04:46 639228841479265462
42 ms 103.131.51.221
27 2026-08-21 04:46 639228841479265462
42 ms 89.116.171.90
26 2026-08-21 04:29 639228831752962260
8 ms 103.131.51.221
25 2026-08-21 04:29 639228831752962260
8 ms 89.116.171.90
24 2026-08-21 04:13 639228821953295483
25 ms 89.116.171.90
23 2026-08-21 04:13 639228821953295483
25 ms 103.131.51.221
22 2026-08-21 03:57 639228812227429953
4 ms 103.131.51.221
21 2026-08-21 03:57 639228812227429953
4 ms 89.116.171.90
20 2026-08-21 03:41 639228802476107538
19 ms 89.116.171.90
19 2026-08-21 03:41 639228802476107538
19 ms 103.131.51.221
18 2026-08-21 03:24 639228792525492032
16 ms 89.116.171.90
17 2026-08-21 03:24 639228792525492032
16 ms 103.131.51.221
16 2026-08-21 02:32 639228761131421385
31 ms 89.116.171.90
15 2026-08-21 02:32 639228761131421385
31 ms 103.131.51.221
14 2026-08-21 02:16 639228751571206692
93 ms 89.116.171.90
13 2026-08-21 02:16 639228751571206692
93 ms 103.131.51.221
12 2026-08-21 01:59 639228741705571019
31 ms 103.131.51.221
11 2026-08-21 01:59 639228741705571019
31 ms 89.116.171.90
10 2026-08-21 01:42 639228731642208228
15 ms 103.131.51.221
9 2026-08-21 01:42 639228731642208228
15 ms 89.116.171.90
8 2026-08-21 00:50 639228700387002072
9 ms 103.131.51.221
7 2026-08-21 00:50 639228700387002072
9 ms 89.116.171.90
6 2026-08-21 00:34 639228690742014433
33 ms 103.131.51.221
5 2026-08-21 00:34 639228690742014433
33 ms 89.116.171.90
4 2026-08-21 00:18 639228680877937122
30 ms 103.131.51.221
3 2026-08-21 00:18 639228680877937122
30 ms 89.116.171.90
2 2026-08-21 00:01 639228670775860800
30 ms 89.116.171.90
1 2026-08-21 00:01 639228670775860800
30 ms 103.131.51.221