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 2026-08-13. For this date, NameServerHistory found 142 DNS check records, 140 successful responses, 2 failed responses, and 239 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

142

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

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

140

Checks that returned a measurable response

Failed Responses

2

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 2026-08-13 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
142 2026-08-13 23:53 639222618462620588
115 ms 103.131.51.221
141 2026-08-13 23:53 639222618462620588
115 ms 89.116.171.90
140 2026-08-13 23:37 639222608688333012
109 ms 103.131.51.221
139 2026-08-13 23:37 639222608688333012
109 ms 89.116.171.90
138 2026-08-13 23:20 639222598741756356
72 ms 103.131.51.221
137 2026-08-13 23:20 639222598741756356
72 ms 89.116.171.90
136 2026-08-13 23:03 639222588615244093
178 ms 89.116.171.90
135 2026-08-13 23:03 639222588615244093
178 ms 103.131.51.221
134 2026-08-13 22:10 639222556495289724
-
133 2026-08-13 21:53 639222546477917698
43 ms 89.116.171.90
132 2026-08-13 21:53 639222546477917698
43 ms 103.131.51.221
131 2026-08-13 21:36 639222536257653790
9 ms 89.116.171.90
130 2026-08-13 21:36 639222536257653790
9 ms 103.131.51.221
129 2026-08-13 21:19 639222525833084485
47 ms 89.116.171.90
128 2026-08-13 21:19 639222525833084485
47 ms 103.131.51.221
127 2026-08-13 21:01 639222515446085004
20 ms 89.116.171.90
126 2026-08-13 21:01 639222515446085004
20 ms 103.131.51.221
125 2026-08-13 20:44 639222505166766781
55 ms 89.116.171.90
124 2026-08-13 20:44 639222505166766781
55 ms 103.131.51.221
123 2026-08-13 20:27 639222494930541001
68 ms 103.131.51.221
122 2026-08-13 20:27 639222494930541001
68 ms 89.116.171.90
121 2026-08-13 20:10 639222484469216890
53 ms 103.131.51.221
120 2026-08-13 20:10 639222484469216890
53 ms 89.116.171.90
119 2026-08-13 19:53 639222474270039940
15 ms 89.116.171.90
118 2026-08-13 19:53 639222474270039940
15 ms 103.131.51.221
117 2026-08-13 19:36 639222464005587385
37 ms 103.131.51.221
116 2026-08-13 19:36 639222464005587385
37 ms 89.116.171.90
115 2026-08-13 19:18 639222453485975041
21 ms 103.131.51.221
114 2026-08-13 19:18 639222453485975041
21 ms 89.116.171.90
113 2026-08-13 19:00 639222442984828770
40 ms 89.116.171.90
112 2026-08-13 19:00 639222442984828770
40 ms 103.131.51.221
111 2026-08-13 18:06 639222410191353397
45 ms 89.116.171.90
110 2026-08-13 18:06 639222410191353397
45 ms 103.131.51.221
109 2026-08-13 17:49 639222399952628376
14 ms 103.131.51.221
108 2026-08-13 17:49 639222399952628376
14 ms 89.116.171.90
107 2026-08-13 17:32 639222389608608647
57 ms 89.116.171.90
106 2026-08-13 17:32 639222389608608647
57 ms 103.131.51.221
105 2026-08-13 17:15 639222379604012481
16 ms 89.116.171.90
104 2026-08-13 17:15 639222379604012481
16 ms 103.131.51.221
103 2026-08-13 16:58 639222369372672858
2016 ms 103.131.51.221
102 2026-08-13 16:58 639222369372672858
2016 ms 89.116.171.90
101 2026-08-13 16:41 639222359096909298
82 ms 103.131.51.221
100 2026-08-13 16:41 639222359096909298
82 ms 89.116.171.90
99 2026-08-13 16:24 639222348814301655
13 ms 103.131.51.221
98 2026-08-13 16:24 639222348814301655
13 ms 89.116.171.90
97 2026-08-13 16:07 639222338608331104
43 ms 103.131.51.221
96 2026-08-13 16:07 639222338608331104
43 ms 89.116.171.90
95 2026-08-13 15:49 639222328204609760
170 ms 89.116.171.90
94 2026-08-13 15:49 639222328204609760
170 ms 103.131.51.221
93 2026-08-13 15:32 639222317859759909
24 ms 103.131.51.221
92 2026-08-13 15:32 639222317859759909
24 ms 89.116.171.90
91 2026-08-13 15:15 639222307560137918
25 ms 103.131.51.221
90 2026-08-13 15:15 639222307560137918
25 ms 89.116.171.90
89 2026-08-13 14:58 639222297274357149
22 ms 103.131.51.221
88 2026-08-13 14:58 639222297274357149
22 ms 89.116.171.90
87 2026-08-13 14:04 639222265004477827
9 ms 103.131.51.221
86 2026-08-13 14:04 639222265004477827
9 ms 89.116.171.90
85 2026-08-13 13:48 639222255176583683
10 ms 89.116.171.90
84 2026-08-13 13:48 639222255176583683
10 ms 103.131.51.221
83 2026-08-13 13:31 639222245340146131
21 ms 89.116.171.90
82 2026-08-13 13:31 639222245340146131
21 ms 103.131.51.221
81 2026-08-13 13:15 639222235662219956
7 ms 89.116.171.90
80 2026-08-13 13:15 639222235662219956
7 ms 103.131.51.221
79 2026-08-13 12:59 639222225817223284
2032 ms 103.131.51.221
78 2026-08-13 12:59 639222225817223284
2032 ms 89.116.171.90
77 2026-08-13 12:43 639222216341869648
27 ms 89.116.171.90
76 2026-08-13 12:43 639222216341869648
27 ms 103.131.51.221
75 2026-08-13 12:27 639222206848442189
2083 ms 89.116.171.90
74 2026-08-13 12:27 639222206848442189
2083 ms 103.131.51.221
73 2026-08-13 12:11 639222197538963225
71 ms 103.131.51.221
72 2026-08-13 12:11 639222197538963225
71 ms 89.116.171.90
71 2026-08-13 11:56 639222188113685569
17 ms 89.116.171.90
70 2026-08-13 11:56 639222188113685569
17 ms 103.131.51.221
69 2026-08-13 11:40 639222178880138458
10 ms 89.116.171.90
68 2026-08-13 11:40 639222178880138458
10 ms 103.131.51.221
67 2026-08-13 11:24 639222169343013317
23 ms 89.116.171.90
66 2026-08-13 11:24 639222169343013317
23 ms 103.131.51.221
65 2026-08-13 11:09 639222159910600596
29 ms 103.131.51.221
64 2026-08-13 11:09 639222159910600596
29 ms 89.116.171.90
63 2026-08-13 10:16 639222128676274866
21 ms 103.131.51.221
62 2026-08-13 10:16 639222128676274866
21 ms 89.116.171.90
61 2026-08-13 10:01 639222119169781983
32 ms 89.116.171.90
60 2026-08-13 10:01 639222119169781983
32 ms 103.131.51.221
59 2026-08-13 09:45 639222109996148889
35 ms 103.131.51.221
58 2026-08-13 09:45 639222109996148889
35 ms 89.116.171.90
57 2026-08-13 09:30 639222100791323799
22 ms 89.116.171.90
56 2026-08-13 09:30 639222100791323799
22 ms 103.131.51.221
55 2026-08-13 09:15 639222091647893142
9 ms 89.116.171.90
54 2026-08-13 09:15 639222091647893142
9 ms 103.131.51.221
53 2026-08-13 09:00 639222082524717649
28 ms 103.131.51.221
52 2026-08-13 09:00 639222082524717649
28 ms 89.116.171.90
51 2026-08-13 08:44 639222073378630456
42 ms 89.116.171.90
50 2026-08-13 08:44 639222073378630456
42 ms 103.131.51.221
49 2026-08-13 08:30 639222064537306701
11 ms 89.116.171.90
48 2026-08-13 08:30 639222064537306701
11 ms 103.131.51.221
47 2026-08-13 08:14 639222055409471864
16 ms 103.131.51.221
46 2026-08-13 08:14 639222055409471864
16 ms 89.116.171.90
45 2026-08-13 07:59 639222046117152411
32 ms 103.131.51.221
44 2026-08-13 07:59 639222046117152411
32 ms 89.116.171.90
43 2026-08-13 07:44 639222036915107067
2051 ms 89.116.171.90
42 2026-08-13 07:44 639222036915107067
2051 ms 103.131.51.221
41 2026-08-13 07:28 639222027654889141
2074 ms 103.131.51.221
40 2026-08-13 07:28 639222027654889141
2074 ms 89.116.171.90
39 2026-08-13 06:37 639221996824612035
8 ms 89.116.171.90
38 2026-08-13 06:37 639221996824612035
8 ms 103.131.51.221
37 2026-08-13 06:22 639221987863418113
81 ms 103.131.51.221
36 2026-08-13 06:22 639221987863418113
81 ms 89.116.171.90
35 2026-08-13 06:08 639221979006823112
32 ms 89.116.171.90
34 2026-08-13 06:08 639221979006823112
32 ms 103.131.51.221
33 2026-08-13 05:53 639221970068466615
35 ms 89.116.171.90
32 2026-08-13 05:53 639221970068466615
35 ms 103.131.51.221
31 2026-08-13 05:38 639221961001585139
15 ms 89.116.171.90
30 2026-08-13 05:38 639221961001585139
15 ms 103.131.51.221
29 2026-08-13 05:23 639221952104046397
5 ms 89.116.171.90
28 2026-08-13 05:23 639221952104046397
5 ms 103.131.51.221
27 2026-08-13 05:08 639221943247694484
28 ms 103.131.51.221
26 2026-08-13 05:08 639221943247694484
28 ms 89.116.171.90
25 2026-08-13 04:54 639221934603388241
19 ms 89.116.171.90
24 2026-08-13 04:54 639221934603388241
19 ms 103.131.51.221
23 2026-08-13 04:39 639221925729273358
9 ms 89.116.171.90
22 2026-08-13 04:39 639221925729273358
9 ms 103.131.51.221
21 2026-08-13 04:24 639221916777813401
35 ms 103.131.51.221
20 2026-08-13 04:24 639221916777813401
35 ms 89.116.171.90
19 2026-08-13 04:09 639221907816913910
11 ms 89.116.171.90
18 2026-08-13 04:09 639221907816913910
11 ms 103.131.51.221
17 2026-08-13 03:54 639221898639694322
27 ms 103.131.51.221
16 2026-08-13 03:54 639221898639694322
27 ms 89.116.171.90
15 2026-08-13 03:02 639221868257567489
39 ms 89.116.171.90
14 2026-08-13 03:02 639221868257567489
39 ms 103.131.51.221
13 2026-08-13 02:47 639221859270235608
2051 ms 103.131.51.221
12 2026-08-13 02:47 639221859270235608
2051 ms 89.116.171.90
11 2026-08-13 02:32 639221850184464515
42 ms 89.116.171.90
10 2026-08-13 02:32 639221850184464515
42 ms 103.131.51.221
9 2026-08-13 02:16 639221841141973425
-
8 2026-08-13 01:25 639221810548753083
35 ms 103.131.51.221
7 2026-08-13 01:25 639221810548753083
35 ms 89.116.171.90
6 2026-08-13 01:11 639221801656796262
2055 ms 103.131.51.221
5 2026-08-13 01:11 639221801656796262
2055 ms 89.116.171.90
4 2026-08-13 00:56 639221792658715334
45 ms 89.116.171.90
3 2026-08-13 00:56 639221792658715334
45 ms 103.131.51.221
2 2026-08-13 00:40 639221783571379176
40 ms 89.116.171.90
1 2026-08-13 00:40 639221783571379176
40 ms 103.131.51.221