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 2026-08-11. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 136 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

152

Historical checks stored for this nameserver on selected date

Average Latency

136 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:49

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

152

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.rackrockserver.com

Showing DNS history for 2026-08-11 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
152 2026-08-11 23:49 639220888396333845
44 ms 103.131.51.221
151 2026-08-11 23:49 639220888396333845
44 ms 89.116.171.90
150 2026-08-11 23:33 639220878864937382
12 ms 103.131.51.221
149 2026-08-11 23:33 639220878864937382
12 ms 89.116.171.90
148 2026-08-11 22:40 639220847369072314
67 ms 89.116.171.90
147 2026-08-11 22:40 639220847369072314
67 ms 103.131.51.221
146 2026-08-11 22:24 639220838037764925
15 ms 89.116.171.90
145 2026-08-11 22:24 639220838037764925
15 ms 103.131.51.221
144 2026-08-11 22:09 639220828735120634
37 ms 103.131.51.221
143 2026-08-11 22:09 639220828735120634
37 ms 89.116.171.90
142 2026-08-11 21:53 639220819447979766
46 ms 103.131.51.221
141 2026-08-11 21:53 639220819447979766
46 ms 89.116.171.90
140 2026-08-11 21:38 639220810056531741
2087 ms 103.131.51.221
139 2026-08-11 21:38 639220810056531741
2087 ms 89.116.171.90
138 2026-08-11 21:22 639220800745746593
2046 ms 89.116.171.90
137 2026-08-11 21:22 639220800745746593
2046 ms 103.131.51.221
136 2026-08-11 21:07 639220791351626349
29 ms 103.131.51.221
135 2026-08-11 21:07 639220791351626349
29 ms 89.116.171.90
134 2026-08-11 20:51 639220782021256610
12 ms 89.116.171.90
133 2026-08-11 20:51 639220782021256610
12 ms 103.131.51.221
132 2026-08-11 20:35 639220772603347755
10 ms 89.116.171.90
131 2026-08-11 20:35 639220772603347755
10 ms 103.131.51.221
130 2026-08-11 20:20 639220763224057047
48 ms 103.131.51.221
129 2026-08-11 20:20 639220763224057047
48 ms 89.116.171.90
128 2026-08-11 20:04 639220753691117767
27 ms 89.116.171.90
127 2026-08-11 20:04 639220753691117767
27 ms 103.131.51.221
126 2026-08-11 19:48 639220744107836218
97 ms 89.116.171.90
125 2026-08-11 19:48 639220744107836218
97 ms 103.131.51.221
124 2026-08-11 18:54 639220711927629898
46 ms 89.116.171.90
123 2026-08-11 18:54 639220711927629898
46 ms 103.131.51.221
122 2026-08-11 18:38 639220702299437921
41 ms 103.131.51.221
121 2026-08-11 18:38 639220702299437921
41 ms 89.116.171.90
120 2026-08-11 18:22 639220692505468181
8 ms 89.116.171.90
119 2026-08-11 18:22 639220692505468181
8 ms 103.131.51.221
118 2026-08-11 18:06 639220682669911239
17 ms 103.131.51.221
117 2026-08-11 18:06 639220682669911239
17 ms 89.116.171.90
116 2026-08-11 17:49 639220672929841526
50 ms 103.131.51.221
115 2026-08-11 17:49 639220672929841526
50 ms 89.116.171.90
114 2026-08-11 17:33 639220663225662315
13 ms 103.131.51.221
113 2026-08-11 17:33 639220663225662315
13 ms 89.116.171.90
112 2026-08-11 17:18 639220653846255684
12 ms 103.131.51.221
111 2026-08-11 17:18 639220653846255684
12 ms 89.116.171.90
110 2026-08-11 17:02 639220644420909059
9 ms 89.116.171.90
109 2026-08-11 17:02 639220644420909059
9 ms 103.131.51.221
108 2026-08-11 16:46 639220635074970435
19 ms 103.131.51.221
107 2026-08-11 16:46 639220635074970435
19 ms 89.116.171.90
106 2026-08-11 16:31 639220625614385966
31 ms 103.131.51.221
105 2026-08-11 16:31 639220625614385966
31 ms 89.116.171.90
104 2026-08-11 16:15 639220616132212636
2052 ms 89.116.171.90
103 2026-08-11 16:15 639220616132212636
2052 ms 103.131.51.221
102 2026-08-11 15:59 639220606533651662
38 ms 103.131.51.221
101 2026-08-11 15:59 639220606533651662
38 ms 89.116.171.90
100 2026-08-11 15:06 639220574514514318
19 ms 103.131.51.221
99 2026-08-11 15:06 639220574514514318
19 ms 89.116.171.90
98 2026-08-11 14:50 639220565124823874
37 ms 103.131.51.221
97 2026-08-11 14:50 639220565124823874
37 ms 89.116.171.90
96 2026-08-11 14:35 639220555799311478
21 ms 89.116.171.90
95 2026-08-11 14:35 639220555799311478
21 ms 103.131.51.221
94 2026-08-11 14:19 639220546481577614
17 ms 89.116.171.90
93 2026-08-11 14:19 639220546481577614
17 ms 103.131.51.221
92 2026-08-11 14:03 639220537036533154
20 ms 103.131.51.221
91 2026-08-11 14:03 639220537036533154
20 ms 89.116.171.90
90 2026-08-11 13:48 639220527719177174
33 ms 89.116.171.90
89 2026-08-11 13:48 639220527719177174
33 ms 103.131.51.221
88 2026-08-11 13:32 639220518173088308
18 ms 103.131.51.221
87 2026-08-11 13:32 639220518173088308
18 ms 89.116.171.90
86 2026-08-11 13:17 639220508902896243
23 ms 103.131.51.221
85 2026-08-11 13:17 639220508902896243
23 ms 89.116.171.90
84 2026-08-11 13:01 639220499455923005
49 ms 89.116.171.90
83 2026-08-11 13:01 639220499455923005
49 ms 103.131.51.221
82 2026-08-11 12:45 639220490082583768
20 ms 103.131.51.221
81 2026-08-11 12:45 639220490082583768
20 ms 89.116.171.90
80 2026-08-11 12:29 639220480636590998
61 ms 103.131.51.221
79 2026-08-11 12:29 639220480636590998
61 ms 89.116.171.90
78 2026-08-11 12:11 639220469585029273
38 ms 89.116.171.90
77 2026-08-11 12:11 639220469585029273
38 ms 103.131.51.221
76 2026-08-11 11:19 639220438074188884
42 ms 103.131.51.221
75 2026-08-11 11:19 639220438074188884
42 ms 89.116.171.90
74 2026-08-11 11:04 639220428789720049
18 ms 89.116.171.90
73 2026-08-11 11:04 639220428789720049
18 ms 103.131.51.221
72 2026-08-11 10:48 639220419558302820
45 ms 103.131.51.221
71 2026-08-11 10:48 639220419558302820
45 ms 89.116.171.90
70 2026-08-11 10:33 639220410448738795
33 ms 103.131.51.221
69 2026-08-11 10:33 639220410448738795
33 ms 89.116.171.90
68 2026-08-11 10:17 639220401034081530
11 ms 89.116.171.90
67 2026-08-11 10:17 639220401034081530
11 ms 103.131.51.221
66 2026-08-11 10:02 639220391766674161
25 ms 103.131.51.221
65 2026-08-11 10:02 639220391766674161
25 ms 89.116.171.90
64 2026-08-11 09:46 639220382275807148
25 ms 89.116.171.90
63 2026-08-11 09:46 639220382275807148
25 ms 103.131.51.221
62 2026-08-11 09:31 639220373034162867
11 ms 103.131.51.221
61 2026-08-11 09:31 639220373034162867
11 ms 89.116.171.90
60 2026-08-11 09:16 639220363994971859
34 ms 89.116.171.90
59 2026-08-11 09:16 639220363994971859
34 ms 103.131.51.221
58 2026-08-11 09:00 639220354563965455
51 ms 103.131.51.221
57 2026-08-11 09:00 639220354563965455
51 ms 89.116.171.90
56 2026-08-11 08:45 639220345437414880
33 ms 103.131.51.221
55 2026-08-11 08:45 639220345437414880
33 ms 89.116.171.90
54 2026-08-11 08:29 639220336024248987
8 ms 89.116.171.90
53 2026-08-11 08:29 639220336024248987
8 ms 103.131.51.221
52 2026-08-11 07:36 639220304233635692
37 ms 103.131.51.221
51 2026-08-11 07:36 639220304233635692
37 ms 89.116.171.90
50 2026-08-11 07:21 639220294872170960
2016 ms 89.116.171.90
49 2026-08-11 07:21 639220294872170960
2016 ms 103.131.51.221
48 2026-08-11 07:05 639220285547177980
33 ms 89.116.171.90
47 2026-08-11 07:05 639220285547177980
33 ms 103.131.51.221
46 2026-08-11 06:50 639220276337941315
9 ms 89.116.171.90
45 2026-08-11 06:50 639220276337941315
9 ms 103.131.51.221
44 2026-08-11 06:35 639220267175191677
18 ms 103.131.51.221
43 2026-08-11 06:35 639220267175191677
18 ms 89.116.171.90
42 2026-08-11 06:19 639220257981518924
9 ms 89.116.171.90
41 2026-08-11 06:19 639220257981518924
9 ms 103.131.51.221
40 2026-08-11 06:05 639220249265489070
10 ms 89.116.171.90
39 2026-08-11 06:05 639220249265489070
10 ms 103.131.51.221
38 2026-08-11 05:50 639220240700249205
18 ms 103.131.51.221
37 2026-08-11 05:50 639220240700249205
18 ms 89.116.171.90
36 2026-08-11 05:36 639220231975029986
12 ms 89.116.171.90
35 2026-08-11 05:36 639220231975029986
12 ms 103.131.51.221
34 2026-08-11 05:21 639220223261176932
22 ms 89.116.171.90
33 2026-08-11 05:21 639220223261176932
22 ms 103.131.51.221
32 2026-08-11 05:07 639220214366718456
20 ms 89.116.171.90
31 2026-08-11 05:07 639220214366718456
20 ms 103.131.51.221
30 2026-08-11 04:52 639220205306334524
25 ms 103.131.51.221
29 2026-08-11 04:52 639220205306334524
25 ms 89.116.171.90
28 2026-08-11 04:01 639220174463175061
14 ms 89.116.171.90
27 2026-08-11 04:01 639220174463175061
14 ms 103.131.51.221
26 2026-08-11 03:46 639220165777190438
20 ms 89.116.171.90
25 2026-08-11 03:46 639220165777190438
20 ms 103.131.51.221
24 2026-08-11 03:32 639220156880374825
27 ms 89.116.171.90
23 2026-08-11 03:32 639220156880374825
27 ms 103.131.51.221
22 2026-08-11 03:17 639220148139986945
64 ms 89.116.171.90
21 2026-08-11 03:17 639220148139986945
64 ms 103.131.51.221
20 2026-08-11 03:02 639220139271074299
95 ms 103.131.51.221
19 2026-08-11 03:02 639220139271074299
95 ms 89.116.171.90
18 2026-08-11 02:48 639220130565901336
29 ms 103.131.51.221
17 2026-08-11 02:48 639220130565901336
29 ms 89.116.171.90
16 2026-08-11 02:33 639220121659980575
18 ms 89.116.171.90
15 2026-08-11 02:33 639220121659980575
18 ms 103.131.51.221
14 2026-08-11 02:18 639220112857650894
72 ms 89.116.171.90
13 2026-08-11 02:18 639220112857650894
72 ms 103.131.51.221
12 2026-08-11 02:03 639220103767686219
29 ms 89.116.171.90
11 2026-08-11 02:03 639220103767686219
29 ms 103.131.51.221
10 2026-08-11 01:48 639220094545970611
29 ms 103.131.51.221
9 2026-08-11 01:48 639220094545970611
29 ms 89.116.171.90
8 2026-08-11 01:32 639220085476091081
6 ms 89.116.171.90
7 2026-08-11 01:32 639220085476091081
6 ms 103.131.51.221
6 2026-08-11 01:17 639220076243751161
29 ms 103.131.51.221
5 2026-08-11 01:17 639220076243751161
29 ms 89.116.171.90
4 2026-08-11 00:26 639220045322845190
18 ms 89.116.171.90
3 2026-08-11 00:26 639220045322845190
18 ms 103.131.51.221
2 2026-08-11 00:11 639220036434132314
16 ms 103.131.51.221
1 2026-08-11 00:11 639220036434132314
16 ms 89.116.171.90