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 2026-08-16. For this date, NameServerHistory found 119 DNS check records, 118 successful responses, 1 failed responses, and 384 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

119

Historical checks stored for this nameserver on selected date

Average Latency

384 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

118

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 2026-08-16 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
119 2026-08-16 23:49 639225207490611656
9 ms 103.131.51.221
118 2026-08-16 23:49 639225207490611656
9 ms 89.116.171.90
117 2026-08-16 23:33 639225198045815385
15 ms 103.131.51.221
116 2026-08-16 23:33 639225198045815385
15 ms 89.116.171.90
115 2026-08-16 22:41 639225166825544741
10 ms 89.116.171.90
114 2026-08-16 22:41 639225166825544741
10 ms 103.131.51.221
113 2026-08-16 22:26 639225157549461269
2042 ms 89.116.171.90
112 2026-08-16 22:26 639225157549461269
2042 ms 103.131.51.221
111 2026-08-16 22:10 639225147914556308
23 ms 89.116.171.90
110 2026-08-16 22:10 639225147914556308
23 ms 103.131.51.221
109 2026-08-16 21:54 639225138472322960
19 ms 103.131.51.221
108 2026-08-16 21:54 639225138472322960
19 ms 89.116.171.90
107 2026-08-16 21:02 639225107211236826
17 ms 89.116.171.90
106 2026-08-16 21:02 639225107211236826
17 ms 103.131.51.221
105 2026-08-16 20:46 639225097684457510
30 ms 89.116.171.90
104 2026-08-16 20:46 639225097684457510
30 ms 103.131.51.221
103 2026-08-16 20:30 639225087942913396
12 ms 103.131.51.221
102 2026-08-16 20:30 639225087942913396
12 ms 89.116.171.90
101 2026-08-16 20:14 639225078238684183
14 ms 89.116.171.90
100 2026-08-16 20:14 639225078238684183
14 ms 103.131.51.221
99 2026-08-16 19:21 639225046944151094
26 ms 89.116.171.90
98 2026-08-16 19:21 639225046944151094
26 ms 103.131.51.221
97 2026-08-16 19:05 639225037234857231
23 ms 89.116.171.90
96 2026-08-16 19:05 639225037234857231
23 ms 103.131.51.221
95 2026-08-16 18:49 639225027423459920
8 ms 89.116.171.90
94 2026-08-16 18:49 639225027423459920
8 ms 103.131.51.221
93 2026-08-16 18:33 639225017891613027
13 ms 89.116.171.90
92 2026-08-16 18:33 639225017891613027
13 ms 103.131.51.221
91 2026-08-16 17:41 639224986298183527
39 ms 103.131.51.221
90 2026-08-16 17:41 639224986298183527
39 ms 89.116.171.90
89 2026-08-16 17:25 639224976567107023
24 ms 103.131.51.221
88 2026-08-16 17:25 639224976567107023
24 ms 89.116.171.90
87 2026-08-16 17:08 639224966709723386
57 ms 103.131.51.221
86 2026-08-16 17:08 639224966709723386
57 ms 89.116.171.90
85 2026-08-16 16:52 639224957175756942
6 ms 103.131.51.221
84 2026-08-16 16:52 639224957175756942
6 ms 89.116.171.90
83 2026-08-16 16:00 639224925782379869
31 ms 89.116.171.90
82 2026-08-16 16:00 639224925782379869
31 ms 103.131.51.221
81 2026-08-16 15:44 639224916429532459
39 ms 89.116.171.90
80 2026-08-16 15:44 639224916429532459
39 ms 103.131.51.221
79 2026-08-16 15:28 639224906878325623
23 ms 103.131.51.221
78 2026-08-16 15:28 639224906878325623
23 ms 89.116.171.90
77 2026-08-16 15:12 639224897258974385
25 ms 89.116.171.90
76 2026-08-16 15:12 639224897258974385
25 ms 103.131.51.221
75 2026-08-16 14:21 639224866169532828
166 ms 103.131.51.221
74 2026-08-16 14:21 639224866169532828
166 ms 89.116.171.90
73 2026-08-16 14:04 639224856561831915
31 ms 103.131.51.221
72 2026-08-16 14:04 639224856561831915
31 ms 89.116.171.90
71 2026-08-16 13:48 639224846830897794
40 ms 89.116.171.90
70 2026-08-16 13:48 639224846830897794
40 ms 103.131.51.221
69 2026-08-16 13:32 639224836975863283
16 ms 103.131.51.221
68 2026-08-16 13:32 639224836975863283
16 ms 89.116.171.90
67 2026-08-16 12:39 639224804985340946
45 ms 103.131.51.221
66 2026-08-16 12:39 639224804985340946
45 ms 89.116.171.90
65 2026-08-16 12:23 639224795567782333
13 ms 103.131.51.221
64 2026-08-16 12:23 639224795567782333
13 ms 89.116.171.90
63 2026-08-16 12:07 639224785914225250
75 ms 89.116.171.90
62 2026-08-16 12:07 639224785914225250
75 ms 103.131.51.221
61 2026-08-16 11:51 639224776383854998
73 ms 89.116.171.90
60 2026-08-16 11:51 639224776383854998
73 ms 103.131.51.221
59 2026-08-16 10:58 639224744252113993
19 ms 89.116.171.90
58 2026-08-16 10:58 639224744252113993
19 ms 103.131.51.221
57 2026-08-16 10:41 639224734238905542
61 ms 89.116.171.90
56 2026-08-16 10:41 639224734238905542
61 ms 103.131.51.221
55 2026-08-16 10:25 639224724335031221
2057 ms 89.116.171.90
54 2026-08-16 10:25 639224724335031221
2057 ms 103.131.51.221
53 2026-08-16 10:08 639224714475244430
34 ms 103.131.51.221
52 2026-08-16 10:08 639224714475244430
34 ms 89.116.171.90
51 2026-08-16 09:12 639224681063874153
15 ms 89.116.171.90
50 2026-08-16 09:12 639224681063874153
15 ms 103.131.51.221
49 2026-08-16 08:56 639224671038956665
70 ms 89.116.171.90
48 2026-08-16 08:56 639224671038956665
70 ms 103.131.51.221
47 2026-08-16 08:39 639224661079806122
31 ms 89.116.171.90
46 2026-08-16 08:39 639224661079806122
31 ms 103.131.51.221
45 2026-08-16 08:23 639224651169993038
13 ms 89.116.171.90
44 2026-08-16 08:23 639224651169993038
13 ms 103.131.51.221
43 2026-08-16 07:27 639224618882283050
143 ms 103.131.51.221
42 2026-08-16 07:27 639224618882283050
143 ms 89.116.171.90
41 2026-08-16 07:12 639224609519965372
26 ms 103.131.51.221
40 2026-08-16 07:12 639224609519965372
26 ms 89.116.171.90
39 2026-08-16 06:56 639224599969658888
4341 ms 89.116.171.90
38 2026-08-16 06:56 639224599969658888
4341 ms 103.131.51.221
37 2026-08-16 06:40 639224590360343307
2030 ms 103.131.51.221
36 2026-08-16 06:40 639224590360343307
2030 ms 89.116.171.90
35 2026-08-16 05:47 639224558901831832
7 ms 89.116.171.90
34 2026-08-16 05:47 639224558901831832
7 ms 103.131.51.221
33 2026-08-16 05:32 639224549678210576
8 ms 89.116.171.90
32 2026-08-16 05:32 639224549678210576
8 ms 103.131.51.221
31 2026-08-16 05:17 639224540433420642
109 ms 89.116.171.90
30 2026-08-16 05:17 639224540433420642
109 ms 103.131.51.221
29 2026-08-16 05:01 639224531046032443
2067 ms 103.131.51.221
28 2026-08-16 05:01 639224531046032443
2067 ms 89.116.171.90
27 2026-08-16 04:09 639224499638024410
7 ms 89.116.171.90
26 2026-08-16 04:09 639224499638024410
7 ms 103.131.51.221
25 2026-08-16 03:53 639224490358783451
2139 ms 89.116.171.90
24 2026-08-16 03:53 639224490358783451
2139 ms 103.131.51.221
23 2026-08-16 03:38 639224481111410545
20 ms 103.131.51.221
22 2026-08-16 03:38 639224481111410545
20 ms 89.116.171.90
21 2026-08-16 03:22 639224471809153772
2089 ms 89.116.171.90
20 2026-08-16 03:22 639224471809153772
2089 ms 103.131.51.221
19 2026-08-16 02:29 639224440124457324
9 ms 103.131.51.221
18 2026-08-16 02:29 639224440124457324
9 ms 89.116.171.90
17 2026-08-16 02:14 639224430921105721
43 ms 103.131.51.221
16 2026-08-16 02:14 639224430921105721
43 ms 89.116.171.90
15 2026-08-16 01:58 639224421455433103
-
14 2026-08-16 01:42 639224412089740331
54 ms 103.131.51.221
13 2026-08-16 01:42 639224412089740331
54 ms 89.116.171.90
12 2026-08-16 01:27 639224403168392868
15 ms 89.116.171.90
11 2026-08-16 01:27 639224403168392868
15 ms 103.131.51.221
10 2026-08-16 01:12 639224393856251387
133 ms 103.131.51.221
9 2026-08-16 01:12 639224393856251387
133 ms 89.116.171.90
8 2026-08-16 00:56 639224384677141438
2058 ms 103.131.51.221
7 2026-08-16 00:56 639224384677141438
2058 ms 89.116.171.90
6 2026-08-16 00:41 639224375597986398
38 ms 103.131.51.221
5 2026-08-16 00:41 639224375597986398
38 ms 89.116.171.90
4 2026-08-16 00:26 639224366430296466
35 ms 103.131.51.221
3 2026-08-16 00:26 639224366430296466
35 ms 89.116.171.90
2 2026-08-16 00:10 639224357218176789
2018 ms 103.131.51.221
1 2026-08-16 00:10 639224357218176789
2018 ms 89.116.171.90