DNS response history for ns2.ustkd.com

ns2.ustkd.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 92 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 ns2.ustkd.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

92 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

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 ns2.ustkd.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 23:48 639229527598660841
19 ms 76.223.54.146
144 2026-08-21 23:48 639229527598660841
19 ms 13.248.169.48
143 2026-08-21 23:32 639229517954323214
45 ms 13.248.169.48
142 2026-08-21 23:32 639229517954323214
45 ms 76.223.54.146
141 2026-08-21 23:16 639229508269999021
34 ms 13.248.169.48
140 2026-08-21 23:16 639229508269999021
34 ms 76.223.54.146
139 2026-08-21 22:59 639229498559060171
122 ms 13.248.169.48
138 2026-08-21 22:59 639229498559060171
122 ms 76.223.54.146
137 2026-08-21 22:43 639229488519347586
97 ms 13.248.169.48
136 2026-08-21 22:43 639229488519347586
97 ms 76.223.54.146
135 2026-08-21 21:50 639229456606578934
2023 ms 76.223.54.146
134 2026-08-21 21:50 639229456606578934
2023 ms 13.248.169.48
133 2026-08-21 21:33 639229446985772499
160 ms 13.248.169.48
132 2026-08-21 21:33 639229446985772499
160 ms 76.223.54.146
131 2026-08-21 21:17 639229437367313098
64 ms 13.248.169.48
130 2026-08-21 21:17 639229437367313098
64 ms 76.223.54.146
129 2026-08-21 21:02 639229427923950391
24 ms 76.223.54.146
128 2026-08-21 21:02 639229427923950391
24 ms 13.248.169.48
127 2026-08-21 20:45 639229418168588854
53 ms 13.248.169.48
126 2026-08-21 20:45 639229418168588854
53 ms 76.223.54.146
125 2026-08-21 20:29 639229408345678334
45 ms 13.248.169.48
124 2026-08-21 20:29 639229408345678334
45 ms 76.223.54.146
123 2026-08-21 20:13 639229398616354648
37 ms 13.248.169.48
122 2026-08-21 20:13 639229398616354648
37 ms 76.223.54.146
121 2026-08-21 19:56 639229388634592323
37 ms 13.248.169.48
120 2026-08-21 19:56 639229388634592323
37 ms 76.223.54.146
119 2026-08-21 19:40 639229378792837692
173 ms 76.223.54.146
118 2026-08-21 19:40 639229378792837692
173 ms 13.248.169.48
117 2026-08-21 19:24 639229369154682311
119 ms 13.248.169.48
116 2026-08-21 19:24 639229369154682311
119 ms 76.223.54.146
115 2026-08-21 19:07 639229359248017926
44 ms 13.248.169.48
114 2026-08-21 19:07 639229359248017926
44 ms 76.223.54.146
113 2026-08-21 18:50 639229349124294642
45 ms 13.248.169.48
112 2026-08-21 18:50 639229349124294642
45 ms 76.223.54.146
111 2026-08-21 17:58 639229317791715692
29 ms 13.248.169.48
110 2026-08-21 17:58 639229317791715692
29 ms 76.223.54.146
109 2026-08-21 17:42 639229308115194575
35 ms 13.248.169.48
108 2026-08-21 17:42 639229308115194575
35 ms 76.223.54.146
107 2026-08-21 17:26 639229298320320558
49 ms 13.248.169.48
106 2026-08-21 17:26 639229298320320558
49 ms 76.223.54.146
105 2026-08-21 17:10 639229288674863221
91 ms 13.248.169.48
104 2026-08-21 17:10 639229288674863221
91 ms 76.223.54.146
103 2026-08-21 16:53 639229278983677079
30 ms 76.223.54.146
102 2026-08-21 16:53 639229278983677079
30 ms 13.248.169.48
101 2026-08-21 16:37 639229269405517175
29 ms 13.248.169.48
100 2026-08-21 16:37 639229269405517175
29 ms 76.223.54.146
99 2026-08-21 16:21 639229259594798244
133 ms 13.248.169.48
98 2026-08-21 16:21 639229259594798244
133 ms 76.223.54.146
97 2026-08-21 16:05 639229249736681188
6 ms 76.223.54.146
96 2026-08-21 16:05 639229249736681188
6 ms 13.248.169.48
95 2026-08-21 15:48 639229239699417787
60 ms 13.248.169.48
94 2026-08-21 15:48 639229239699417787
60 ms 76.223.54.146
93 2026-08-21 15:31 639229229621964033
25 ms 13.248.169.48
92 2026-08-21 15:31 639229229621964033
25 ms 76.223.54.146
91 2026-08-21 15:14 639229219567270965
34 ms 13.248.169.48
90 2026-08-21 15:14 639229219567270965
34 ms 76.223.54.146
89 2026-08-21 14:58 639229209406666856
41 ms 13.248.169.48
88 2026-08-21 14:58 639229209406666856
41 ms 76.223.54.146
87 2026-08-21 14:05 639229177815876178
59 ms 13.248.169.48
86 2026-08-21 14:05 639229177815876178
59 ms 76.223.54.146
85 2026-08-21 13:49 639229168243572685
125 ms 13.248.169.48
84 2026-08-21 13:49 639229168243572685
125 ms 76.223.54.146
83 2026-08-21 13:33 639229158599856475
90 ms 13.248.169.48
82 2026-08-21 13:33 639229158599856475
90 ms 76.223.54.146
81 2026-08-21 13:17 639229148998940902
48 ms 13.248.169.48
80 2026-08-21 13:17 639229148998940902
48 ms 76.223.54.146
79 2026-08-21 13:01 639229139276923594
29 ms 13.248.169.48
78 2026-08-21 13:01 639229139276923594
29 ms 76.223.54.146
77 2026-08-21 12:45 639229129709912394
42 ms 13.248.169.48
76 2026-08-21 12:45 639229129709912394
42 ms 76.223.54.146
75 2026-08-21 12:28 639229119801488500
184 ms 13.248.169.48
74 2026-08-21 12:28 639229119801488500
184 ms 76.223.54.146
73 2026-08-21 12:12 639229110135262458
41 ms 13.248.169.48
72 2026-08-21 12:12 639229110135262458
41 ms 76.223.54.146
71 2026-08-21 11:56 639229100336051392
12 ms 76.223.54.146
70 2026-08-21 11:56 639229100336051392
12 ms 13.248.169.48
69 2026-08-21 11:40 639229090641415626
124 ms 76.223.54.146
68 2026-08-21 11:40 639229090641415626
124 ms 13.248.169.48
67 2026-08-21 11:23 639229080702683947
77 ms 13.248.169.48
66 2026-08-21 11:23 639229080702683947
77 ms 76.223.54.146
65 2026-08-21 11:06 639229070601456699
82 ms 13.248.169.48
64 2026-08-21 11:06 639229070601456699
82 ms 76.223.54.146
63 2026-08-21 10:13 639229038947447232
41 ms 13.248.169.48
62 2026-08-21 10:13 639229038947447232
41 ms 76.223.54.146
61 2026-08-21 09:57 639229029268708773
16 ms 13.248.169.48
60 2026-08-21 09:57 639229029268708773
16 ms 76.223.54.146
59 2026-08-21 09:41 639229019647910603
39 ms 13.248.169.48
58 2026-08-21 09:41 639229019647910603
39 ms 76.223.54.146
57 2026-08-21 09:25 639229009983843738
272 ms 13.248.169.48
56 2026-08-21 09:25 639229009983843738
272 ms 76.223.54.146
55 2026-08-21 09:09 639229000203331882
162 ms 13.248.169.48
54 2026-08-21 09:09 639229000203331882
162 ms 76.223.54.146
53 2026-08-21 08:52 639228990302335999
92 ms 13.248.169.48
52 2026-08-21 08:52 639228990302335999
92 ms 76.223.54.146
51 2026-08-21 08:36 639228980567740722
82 ms 13.248.169.48
50 2026-08-21 08:36 639228980567740722
82 ms 76.223.54.146
49 2026-08-21 08:20 639228970762445174
94 ms 76.223.54.146
48 2026-08-21 08:20 639228970762445174
94 ms 13.248.169.48
47 2026-08-21 08:04 639228961065054445
47 ms 13.248.169.48
46 2026-08-21 08:04 639228961065054445
47 ms 76.223.54.146
45 2026-08-21 07:47 639228951224649885
69 ms 13.248.169.48
44 2026-08-21 07:47 639228951224649885
69 ms 76.223.54.146
43 2026-08-21 07:31 639228941303864592
75 ms 13.248.169.48
42 2026-08-21 07:31 639228941303864592
75 ms 76.223.54.146
41 2026-08-21 07:14 639228931191328583
30 ms 13.248.169.48
40 2026-08-21 07:14 639228931191328583
30 ms 76.223.54.146
39 2026-08-21 06:21 639228899518173317
46 ms 13.248.169.48
38 2026-08-21 06:21 639228899518173317
46 ms 76.223.54.146
37 2026-08-21 06:05 639228889785027669
24 ms 13.248.169.48
36 2026-08-21 06:05 639228889785027669
24 ms 76.223.54.146
35 2026-08-21 05:49 639228880106330161
34 ms 13.248.169.48
34 2026-08-21 05:49 639228880106330161
34 ms 76.223.54.146
33 2026-08-21 05:32 639228870316184091
37 ms 13.248.169.48
32 2026-08-21 05:32 639228870316184091
37 ms 76.223.54.146
31 2026-08-21 05:16 639228860695366512
6 ms 76.223.54.146
30 2026-08-21 05:16 639228860695366512
6 ms 13.248.169.48
29 2026-08-21 05:00 639228851027209500
-
28 2026-08-21 04:44 639228841479265462
289 ms 13.248.169.48
27 2026-08-21 04:44 639228841479265462
289 ms 76.223.54.146
26 2026-08-21 04:28 639228831752962260
46 ms 13.248.169.48
25 2026-08-21 04:28 639228831752962260
46 ms 76.223.54.146
24 2026-08-21 04:12 639228821953295483
6 ms 76.223.54.146
23 2026-08-21 04:12 639228821953295483
6 ms 13.248.169.48
22 2026-08-21 03:56 639228812227429953
35 ms 13.248.169.48
21 2026-08-21 03:56 639228812227429953
35 ms 76.223.54.146
20 2026-08-21 03:39 639228802476107538
64 ms 13.248.169.48
19 2026-08-21 03:39 639228802476107538
64 ms 76.223.54.146
18 2026-08-21 03:23 639228792525492032
55 ms 13.248.169.48
17 2026-08-21 03:23 639228792525492032
55 ms 76.223.54.146
16 2026-08-21 02:30 639228761131421385
7 ms 76.223.54.146
15 2026-08-21 02:30 639228761131421385
7 ms 13.248.169.48
14 2026-08-21 02:14 639228751571206692
34 ms 76.223.54.146
13 2026-08-21 02:14 639228751571206692
34 ms 13.248.169.48
12 2026-08-21 01:58 639228741705571019
27 ms 13.248.169.48
11 2026-08-21 01:58 639228741705571019
27 ms 76.223.54.146
10 2026-08-21 01:41 639228731642208228
29 ms 13.248.169.48
9 2026-08-21 01:41 639228731642208228
29 ms 76.223.54.146
8 2026-08-21 00:49 639228700387002072
58 ms 13.248.169.48
7 2026-08-21 00:49 639228700387002072
58 ms 76.223.54.146
6 2026-08-21 00:33 639228690742014433
22 ms 13.248.169.48
5 2026-08-21 00:33 639228690742014433
22 ms 76.223.54.146
4 2026-08-21 00:17 639228680877937122
28 ms 13.248.169.48
3 2026-08-21 00:17 639228680877937122
28 ms 76.223.54.146
2 2026-08-21 00:00 639228670775860800
167 ms 13.248.169.48
1 2026-08-21 00:00 639228670775860800
167 ms 76.223.54.146