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 2026-08-10. For this date, NameServerHistory found 163 DNS check records, 162 successful responses, 1 failed responses, and 205 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

163

Historical checks stored for this nameserver on selected date

Average Latency

205 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.131.51.221

Most recently resolved hosting IP on selected date

Successful Responses

162

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 2026-08-10 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
163 2026-08-10 23:56 639220027366289509
2021 ms 103.131.51.221
162 2026-08-10 23:56 639220027366289509
2021 ms 89.116.171.90
161 2026-08-10 23:41 639220018272941900
12 ms 89.116.171.90
160 2026-08-10 23:41 639220018272941900
12 ms 103.131.51.221
159 2026-08-10 23:26 639220009109892969
17 ms 103.131.51.221
158 2026-08-10 23:26 639220009109892969
17 ms 89.116.171.90
157 2026-08-10 23:11 639220000040489788
40 ms 103.131.51.221
156 2026-08-10 23:11 639220000040489788
40 ms 89.116.171.90
155 2026-08-10 22:56 639219991197135747
48 ms 89.116.171.90
154 2026-08-10 22:56 639219991197135747
48 ms 103.131.51.221
153 2026-08-10 22:41 639219982104540014
60 ms 103.131.51.221
152 2026-08-10 22:41 639219982104540014
60 ms 89.116.171.90
151 2026-08-10 22:26 639219973150300215
36 ms 103.131.51.221
150 2026-08-10 22:26 639219973150300215
36 ms 89.116.171.90
149 2026-08-10 22:11 639219964188486697
12 ms 89.116.171.90
148 2026-08-10 22:11 639219964188486697
12 ms 103.131.51.221
147 2026-08-10 21:55 639219954995921784
31 ms 89.116.171.90
146 2026-08-10 21:55 639219954995921784
31 ms 103.131.51.221
145 2026-08-10 21:40 639219945559908104
14 ms 89.116.171.90
144 2026-08-10 21:40 639219945559908104
14 ms 103.131.51.221
143 2026-08-10 20:47 639219914137782273
2020 ms 89.116.171.90
142 2026-08-10 20:47 639219914137782273
2020 ms 103.131.51.221
141 2026-08-10 20:32 639219904858355064
27 ms 103.131.51.221
140 2026-08-10 20:32 639219904858355064
27 ms 89.116.171.90
139 2026-08-10 20:16 639219895655263396
29 ms 103.131.51.221
138 2026-08-10 20:16 639219895655263396
29 ms 89.116.171.90
137 2026-08-10 20:01 639219886527091074
21 ms 89.116.171.90
136 2026-08-10 20:01 639219886527091074
21 ms 103.131.51.221
135 2026-08-10 19:46 639219877343266628
41 ms 103.131.51.221
134 2026-08-10 19:46 639219877343266628
41 ms 89.116.171.90
133 2026-08-10 19:30 639219868177358195
12 ms 89.116.171.90
132 2026-08-10 19:30 639219868177358195
12 ms 103.131.51.221
131 2026-08-10 19:15 639219859159581515
61 ms 103.131.51.221
130 2026-08-10 19:15 639219859159581515
61 ms 89.116.171.90
129 2026-08-10 19:00 639219850124020182
29 ms 89.116.171.90
128 2026-08-10 19:00 639219850124020182
29 ms 103.131.51.221
127 2026-08-10 18:45 639219840940124840
50 ms 103.131.51.221
126 2026-08-10 18:45 639219840940124840
50 ms 89.116.171.90
125 2026-08-10 18:30 639219831829876486
2074 ms 103.131.51.221
124 2026-08-10 18:30 639219831829876486
2074 ms 89.116.171.90
123 2026-08-10 18:15 639219822587759143
27 ms 103.131.51.221
122 2026-08-10 18:15 639219822587759143
27 ms 89.116.171.90
121 2026-08-10 17:59 639219813247114428
44 ms 103.131.51.221
120 2026-08-10 17:59 639219813247114428
44 ms 89.116.171.90
119 2026-08-10 17:07 639219781959606396
37 ms 89.116.171.90
118 2026-08-10 17:07 639219781959606396
37 ms 103.131.51.221
117 2026-08-10 16:52 639219772658305431
54 ms 103.131.51.221
116 2026-08-10 16:52 639219772658305431
54 ms 89.116.171.90
115 2026-08-10 16:36 639219763454523027
42 ms 103.131.51.221
114 2026-08-10 16:36 639219763454523027
42 ms 89.116.171.90
113 2026-08-10 16:21 639219754279127815
35 ms 103.131.51.221
112 2026-08-10 16:21 639219754279127815
35 ms 89.116.171.90
111 2026-08-10 16:06 639219745087467767
36 ms 103.131.51.221
110 2026-08-10 16:06 639219745087467767
36 ms 89.116.171.90
109 2026-08-10 15:50 639219735900678107
106 ms 103.131.51.221
108 2026-08-10 15:50 639219735900678107
106 ms 89.116.171.90
107 2026-08-10 15:35 639219726531461979
38 ms 103.131.51.221
106 2026-08-10 15:35 639219726531461979
38 ms 89.116.171.90
105 2026-08-10 15:19 639219717415222156
48 ms 103.131.51.221
104 2026-08-10 15:19 639219717415222156
48 ms 89.116.171.90
103 2026-08-10 15:04 639219708266470863
31 ms 89.116.171.90
102 2026-08-10 15:04 639219708266470863
31 ms 103.131.51.221
101 2026-08-10 14:49 639219699049479559
2019 ms 89.116.171.90
100 2026-08-10 14:49 639219699049479559
2019 ms 103.131.51.221
99 2026-08-10 14:33 639219689775815194
15 ms 89.116.171.90
98 2026-08-10 14:33 639219689775815194
15 ms 103.131.51.221
97 2026-08-10 14:18 639219680511810632
26 ms 89.116.171.90
96 2026-08-10 14:18 639219680511810632
26 ms 103.131.51.221
95 2026-08-10 13:26 639219648997191257
33 ms 103.131.51.221
94 2026-08-10 13:26 639219648997191257
33 ms 89.116.171.90
93 2026-08-10 13:11 639219639938909436
17 ms 89.116.171.90
92 2026-08-10 13:11 639219639938909436
17 ms 103.131.51.221
91 2026-08-10 12:56 639219630718286441
12 ms 103.131.51.221
90 2026-08-10 12:56 639219630718286441
12 ms 89.116.171.90
89 2026-08-10 12:41 639219621472350410
7 ms 89.116.171.90
88 2026-08-10 12:41 639219621472350410
7 ms 103.131.51.221
87 2026-08-10 12:26 639219612500421992
11 ms 89.116.171.90
86 2026-08-10 12:26 639219612500421992
11 ms 103.131.51.221
85 2026-08-10 12:10 639219603383833445
25 ms 103.131.51.221
84 2026-08-10 12:10 639219603383833445
25 ms 89.116.171.90
83 2026-08-10 11:55 639219594143823358
94 ms 89.116.171.90
82 2026-08-10 11:55 639219594143823358
94 ms 103.131.51.221
81 2026-08-10 11:40 639219585053166024
45 ms 89.116.171.90
80 2026-08-10 11:40 639219585053166024
45 ms 103.131.51.221
79 2026-08-10 11:25 639219575885776644
21 ms 103.131.51.221
78 2026-08-10 11:25 639219575885776644
21 ms 89.116.171.90
77 2026-08-10 11:10 639219566844532361
30 ms 103.131.51.221
76 2026-08-10 11:10 639219566844532361
30 ms 89.116.171.90
75 2026-08-10 10:54 639219557705808294
5 ms 89.116.171.90
74 2026-08-10 10:54 639219557705808294
5 ms 103.131.51.221
73 2026-08-10 10:39 639219548482688649
14 ms 103.131.51.221
72 2026-08-10 10:39 639219548482688649
14 ms 89.116.171.90
71 2026-08-10 09:47 639219517492763539
2016 ms 89.116.171.90
70 2026-08-10 09:47 639219517492763539
2016 ms 103.131.51.221
69 2026-08-10 09:33 639219508755773605
26 ms 89.116.171.90
68 2026-08-10 09:33 639219508755773605
26 ms 103.131.51.221
67 2026-08-10 09:18 639219499852103863
31 ms 103.131.51.221
66 2026-08-10 09:18 639219499852103863
31 ms 89.116.171.90
65 2026-08-10 09:03 639219490893714387
2031 ms 103.131.51.221
64 2026-08-10 09:03 639219490893714387
2031 ms 89.116.171.90
63 2026-08-10 08:48 639219482299305521
30 ms 89.116.171.90
62 2026-08-10 08:48 639219482299305521
30 ms 103.131.51.221
61 2026-08-10 08:34 639219473613114853
52 ms 103.131.51.221
60 2026-08-10 08:34 639219473613114853
52 ms 89.116.171.90
59 2026-08-10 08:20 639219465061138643
49 ms 103.131.51.221
58 2026-08-10 08:20 639219465061138643
49 ms 89.116.171.90
57 2026-08-10 08:05 639219456616129015
43 ms 103.131.51.221
56 2026-08-10 08:05 639219456616129015
43 ms 89.116.171.90
55 2026-08-10 07:51 639219447974008557
39 ms 103.131.51.221
54 2026-08-10 07:51 639219447974008557
39 ms 89.116.171.90
53 2026-08-10 07:37 639219439498255213
59 ms 89.116.171.90
52 2026-08-10 07:37 639219439498255213
59 ms 103.131.51.221
51 2026-08-10 07:22 639219430664872256
30 ms 103.131.51.221
50 2026-08-10 07:22 639219430664872256
30 ms 89.116.171.90
49 2026-08-10 07:07 639219421757560037
7 ms 89.116.171.90
48 2026-08-10 07:07 639219421757560037
7 ms 103.131.51.221
47 2026-08-10 06:16 639219390773218684
42 ms 89.116.171.90
46 2026-08-10 06:16 639219390773218684
42 ms 103.131.51.221
45 2026-08-10 06:02 639219382205367722
33 ms 89.116.171.90
44 2026-08-10 06:02 639219382205367722
33 ms 103.131.51.221
43 2026-08-10 05:48 639219373711937615
23 ms 89.116.171.90
42 2026-08-10 05:48 639219373711937615
23 ms 103.131.51.221
41 2026-08-10 05:33 639219365088558404
22 ms 103.131.51.221
40 2026-08-10 05:33 639219365088558404
22 ms 89.116.171.90
39 2026-08-10 05:19 639219356348833255
8 ms 103.131.51.221
38 2026-08-10 05:19 639219356348833255
8 ms 89.116.171.90
37 2026-08-10 05:05 639219347860053478
49 ms 89.116.171.90
36 2026-08-10 05:05 639219347860053478
49 ms 103.131.51.221
35 2026-08-10 04:50 639219339173195121
19 ms 103.131.51.221
34 2026-08-10 04:50 639219339173195121
19 ms 89.116.171.90
33 2026-08-10 04:36 639219330642664669
23 ms 103.131.51.221
32 2026-08-10 04:36 639219330642664669
23 ms 89.116.171.90
31 2026-08-10 04:22 639219322058698995
2045 ms 89.116.171.90
30 2026-08-10 04:22 639219322058698995
2045 ms 103.131.51.221
29 2026-08-10 04:08 639219313564344199
70 ms 89.116.171.90
28 2026-08-10 04:08 639219313564344199
70 ms 103.131.51.221
27 2026-08-10 03:53 639219304775113236
35 ms 103.131.51.221
26 2026-08-10 03:53 639219304775113236
35 ms 89.116.171.90
25 2026-08-10 03:38 639219295706181119
35 ms 103.131.51.221
24 2026-08-10 03:38 639219295706181119
35 ms 89.116.171.90
23 2026-08-10 02:46 639219264663923254
19 ms 89.116.171.90
22 2026-08-10 02:46 639219264663923254
19 ms 103.131.51.221
21 2026-08-10 02:32 639219256015178099
-
20 2026-08-10 02:17 639219247509540188
17 ms 89.116.171.90
19 2026-08-10 02:17 639219247509540188
17 ms 103.131.51.221
18 2026-08-10 02:03 639219238999539092
42 ms 103.131.51.221
17 2026-08-10 02:03 639219238999539092
42 ms 89.116.171.90
16 2026-08-10 01:49 639219230498823902
19 ms 103.131.51.221
15 2026-08-10 01:49 639219230498823902
19 ms 89.116.171.90
14 2026-08-10 01:34 639219221706460911
41 ms 89.116.171.90
13 2026-08-10 01:34 639219221706460911
41 ms 103.131.51.221
12 2026-08-10 01:20 639219212930606887
20 ms 89.116.171.90
11 2026-08-10 01:20 639219212930606887
20 ms 103.131.51.221
10 2026-08-10 01:05 639219204307908525
6 ms 89.116.171.90
9 2026-08-10 01:05 639219204307908525
6 ms 103.131.51.221
8 2026-08-10 00:51 639219195720181470
26 ms 103.131.51.221
7 2026-08-10 00:51 639219195720181470
26 ms 89.116.171.90
6 2026-08-10 00:36 639219186898174002
52 ms 89.116.171.90
5 2026-08-10 00:36 639219186898174002
52 ms 103.131.51.221
4 2026-08-10 00:21 639219178004946976
9 ms 89.116.171.90
3 2026-08-10 00:21 639219178004946976
9 ms 103.131.51.221
2 2026-08-10 00:06 639219168958805474
21 ms 89.116.171.90
1 2026-08-10 00:06 639219168958805474
21 ms 103.131.51.221