DNS response history for ns2.usteach.com

ns2.usteach.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 216 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.usteach.com.
Records on Selected Date

163

Historical checks stored for this nameserver on selected date

Average Latency

216 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:53

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

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 ns2.usteach.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 23:53 639220027366289509
40 ms 76.223.54.146
162 2026-08-10 23:53 639220027366289509
40 ms 13.248.169.48
161 2026-08-10 23:38 639220018272941900
2042 ms 76.223.54.146
160 2026-08-10 23:38 639220018272941900
2042 ms 13.248.169.48
159 2026-08-10 23:23 639220009109892969
39 ms 76.223.54.146
158 2026-08-10 23:23 639220009109892969
39 ms 13.248.169.48
157 2026-08-10 23:08 639220000040489788
2023 ms 13.248.169.48
156 2026-08-10 23:08 639220000040489788
2023 ms 76.223.54.146
155 2026-08-10 22:53 639219991197135747
31 ms 76.223.54.146
154 2026-08-10 22:53 639219991197135747
31 ms 13.248.169.48
153 2026-08-10 22:38 639219982104540014
2015 ms 76.223.54.146
152 2026-08-10 22:38 639219982104540014
2015 ms 13.248.169.48
151 2026-08-10 22:23 639219973150300215
2143 ms 76.223.54.146
150 2026-08-10 22:23 639219973150300215
2143 ms 13.248.169.48
149 2026-08-10 22:08 639219964188486697
59 ms 76.223.54.146
148 2026-08-10 22:08 639219964188486697
59 ms 13.248.169.48
147 2026-08-10 21:53 639219954995921784
36 ms 76.223.54.146
146 2026-08-10 21:53 639219954995921784
36 ms 13.248.169.48
145 2026-08-10 21:37 639219945559908104
2037 ms 76.223.54.146
144 2026-08-10 21:37 639219945559908104
2037 ms 13.248.169.48
143 2026-08-10 20:44 639219914137782273
16 ms 13.248.169.48
142 2026-08-10 20:44 639219914137782273
16 ms 76.223.54.146
141 2026-08-10 20:29 639219904858355064
7 ms 13.248.169.48
140 2026-08-10 20:29 639219904858355064
7 ms 76.223.54.146
139 2026-08-10 20:14 639219895655263396
21 ms 76.223.54.146
138 2026-08-10 20:14 639219895655263396
21 ms 13.248.169.48
137 2026-08-10 19:58 639219886527091074
-
136 2026-08-10 19:43 639219877343266628
14 ms 13.248.169.48
135 2026-08-10 19:43 639219877343266628
14 ms 76.223.54.146
134 2026-08-10 19:28 639219868177358195
62 ms 76.223.54.146
133 2026-08-10 19:28 639219868177358195
62 ms 13.248.169.48
132 2026-08-10 19:13 639219859159581515
15 ms 13.248.169.48
131 2026-08-10 19:13 639219859159581515
15 ms 76.223.54.146
130 2026-08-10 18:58 639219850124020182
21 ms 76.223.54.146
129 2026-08-10 18:58 639219850124020182
21 ms 13.248.169.48
128 2026-08-10 18:42 639219840940124840
58 ms 76.223.54.146
127 2026-08-10 18:42 639219840940124840
58 ms 13.248.169.48
126 2026-08-10 18:27 639219831829876486
56 ms 76.223.54.146
125 2026-08-10 18:27 639219831829876486
56 ms 13.248.169.48
124 2026-08-10 18:12 639219822587759143
18 ms 76.223.54.146
123 2026-08-10 18:12 639219822587759143
18 ms 13.248.169.48
122 2026-08-10 17:56 639219813247114428
28 ms 13.248.169.48
121 2026-08-10 17:56 639219813247114428
28 ms 76.223.54.146
120 2026-08-10 17:05 639219781959606396
25 ms 76.223.54.146
119 2026-08-10 17:05 639219781959606396
25 ms 13.248.169.48
118 2026-08-10 16:49 639219772658305431
23 ms 76.223.54.146
117 2026-08-10 16:49 639219772658305431
23 ms 13.248.169.48
116 2026-08-10 16:34 639219763454523027
46 ms 76.223.54.146
115 2026-08-10 16:34 639219763454523027
46 ms 13.248.169.48
114 2026-08-10 16:18 639219754279127815
23 ms 76.223.54.146
113 2026-08-10 16:18 639219754279127815
23 ms 13.248.169.48
112 2026-08-10 16:03 639219745087467767
29 ms 13.248.169.48
111 2026-08-10 16:03 639219745087467767
29 ms 76.223.54.146
110 2026-08-10 15:48 639219735900678107
27 ms 13.248.169.48
109 2026-08-10 15:48 639219735900678107
27 ms 76.223.54.146
108 2026-08-10 15:32 639219726531461979
57 ms 13.248.169.48
107 2026-08-10 15:32 639219726531461979
57 ms 76.223.54.146
106 2026-08-10 15:17 639219717415222156
13 ms 76.223.54.146
105 2026-08-10 15:17 639219717415222156
13 ms 13.248.169.48
104 2026-08-10 15:02 639219708266470863
31 ms 76.223.54.146
103 2026-08-10 15:02 639219708266470863
31 ms 13.248.169.48
102 2026-08-10 14:46 639219699049479559
53 ms 76.223.54.146
101 2026-08-10 14:46 639219699049479559
53 ms 13.248.169.48
100 2026-08-10 14:31 639219689775815194
127 ms 13.248.169.48
99 2026-08-10 14:31 639219689775815194
127 ms 76.223.54.146
98 2026-08-10 14:16 639219680511810632
20 ms 76.223.54.146
97 2026-08-10 14:16 639219680511810632
20 ms 13.248.169.48
96 2026-08-10 13:24 639219648997191257
16 ms 76.223.54.146
95 2026-08-10 13:24 639219648997191257
16 ms 13.248.169.48
94 2026-08-10 13:08 639219639938909436
43 ms 76.223.54.146
93 2026-08-10 13:08 639219639938909436
43 ms 13.248.169.48
92 2026-08-10 12:53 639219630718286441
20 ms 13.248.169.48
91 2026-08-10 12:53 639219630718286441
20 ms 76.223.54.146
90 2026-08-10 12:38 639219621472350410
112 ms 76.223.54.146
89 2026-08-10 12:38 639219621472350410
112 ms 13.248.169.48
88 2026-08-10 12:23 639219612500421992
43 ms 76.223.54.146
87 2026-08-10 12:23 639219612500421992
43 ms 13.248.169.48
86 2026-08-10 12:08 639219603383833445
475 ms 76.223.54.146
85 2026-08-10 12:08 639219603383833445
475 ms 13.248.169.48
84 2026-08-10 11:52 639219594143823358
50 ms 76.223.54.146
83 2026-08-10 11:52 639219594143823358
50 ms 13.248.169.48
82 2026-08-10 11:37 639219585053166024
33 ms 76.223.54.146
81 2026-08-10 11:37 639219585053166024
33 ms 13.248.169.48
80 2026-08-10 11:22 639219575885776644
85 ms 13.248.169.48
79 2026-08-10 11:22 639219575885776644
85 ms 76.223.54.146
78 2026-08-10 11:07 639219566844532361
21 ms 76.223.54.146
77 2026-08-10 11:07 639219566844532361
21 ms 13.248.169.48
76 2026-08-10 10:51 639219557705808294
39 ms 76.223.54.146
75 2026-08-10 10:51 639219557705808294
39 ms 13.248.169.48
74 2026-08-10 10:36 639219548482688649
25 ms 76.223.54.146
73 2026-08-10 10:36 639219548482688649
25 ms 13.248.169.48
72 2026-08-10 09:45 639219517492763539
67 ms 13.248.169.48
71 2026-08-10 09:45 639219517492763539
67 ms 76.223.54.146
70 2026-08-10 09:31 639219508755773605
70 ms 13.248.169.48
69 2026-08-10 09:31 639219508755773605
70 ms 76.223.54.146
68 2026-08-10 09:16 639219499852103863
44 ms 76.223.54.146
67 2026-08-10 09:16 639219499852103863
44 ms 13.248.169.48
66 2026-08-10 09:01 639219490893714387
60 ms 76.223.54.146
65 2026-08-10 09:01 639219490893714387
60 ms 13.248.169.48
64 2026-08-10 08:46 639219482299305521
83 ms 13.248.169.48
63 2026-08-10 08:46 639219482299305521
83 ms 76.223.54.146
62 2026-08-10 08:32 639219473613114853
7 ms 13.248.169.48
61 2026-08-10 08:32 639219473613114853
7 ms 76.223.54.146
60 2026-08-10 08:18 639219465061138643
29 ms 76.223.54.146
59 2026-08-10 08:18 639219465061138643
29 ms 13.248.169.48
58 2026-08-10 08:04 639219456616129015
37 ms 76.223.54.146
57 2026-08-10 08:04 639219456616129015
37 ms 13.248.169.48
56 2026-08-10 07:49 639219447974008557
49 ms 76.223.54.146
55 2026-08-10 07:49 639219447974008557
49 ms 13.248.169.48
54 2026-08-10 07:35 639219439498255213
56 ms 76.223.54.146
53 2026-08-10 07:35 639219439498255213
56 ms 13.248.169.48
52 2026-08-10 07:20 639219430664872256
52 ms 76.223.54.146
51 2026-08-10 07:20 639219430664872256
52 ms 13.248.169.48
50 2026-08-10 07:06 639219421757560037
46 ms 76.223.54.146
49 2026-08-10 07:06 639219421757560037
46 ms 13.248.169.48
48 2026-08-10 06:14 639219390773218684
2008 ms 13.248.169.48
47 2026-08-10 06:14 639219390773218684
2008 ms 76.223.54.146
46 2026-08-10 05:59 639219382205367722
49 ms 76.223.54.146
45 2026-08-10 05:59 639219382205367722
49 ms 13.248.169.48
44 2026-08-10 05:45 639219373711937615
2019 ms 76.223.54.146
43 2026-08-10 05:45 639219373711937615
2019 ms 13.248.169.48
42 2026-08-10 05:31 639219365088558404
21 ms 13.248.169.48
41 2026-08-10 05:31 639219365088558404
21 ms 76.223.54.146
40 2026-08-10 05:16 639219356348833255
17 ms 76.223.54.146
39 2026-08-10 05:16 639219356348833255
17 ms 13.248.169.48
38 2026-08-10 05:02 639219347860053478
74 ms 76.223.54.146
37 2026-08-10 05:02 639219347860053478
74 ms 13.248.169.48
36 2026-08-10 04:48 639219339173195121
36 ms 76.223.54.146
35 2026-08-10 04:48 639219339173195121
36 ms 13.248.169.48
34 2026-08-10 04:33 639219330642664669
38 ms 76.223.54.146
33 2026-08-10 04:33 639219330642664669
38 ms 13.248.169.48
32 2026-08-10 04:19 639219322058698995
14 ms 76.223.54.146
31 2026-08-10 04:19 639219322058698995
14 ms 13.248.169.48
30 2026-08-10 04:05 639219313564344199
39 ms 76.223.54.146
29 2026-08-10 04:05 639219313564344199
39 ms 13.248.169.48
28 2026-08-10 03:50 639219304775113236
35 ms 76.223.54.146
27 2026-08-10 03:50 639219304775113236
35 ms 13.248.169.48
26 2026-08-10 03:35 639219295706181119
8 ms 76.223.54.146
25 2026-08-10 03:35 639219295706181119
8 ms 13.248.169.48
24 2026-08-10 02:45 639219264663923254
23 ms 76.223.54.146
23 2026-08-10 02:45 639219264663923254
23 ms 13.248.169.48
22 2026-08-10 02:30 639219256015178099
10 ms 13.248.169.48
21 2026-08-10 02:30 639219256015178099
10 ms 76.223.54.146
20 2026-08-10 02:16 639219247509540188
34 ms 76.223.54.146
19 2026-08-10 02:16 639219247509540188
34 ms 13.248.169.48
18 2026-08-10 02:02 639219238999539092
11 ms 76.223.54.146
17 2026-08-10 02:02 639219238999539092
11 ms 13.248.169.48
16 2026-08-10 01:47 639219230498823902
5 ms 76.223.54.146
15 2026-08-10 01:47 639219230498823902
5 ms 13.248.169.48
14 2026-08-10 01:33 639219221706460911
30 ms 76.223.54.146
13 2026-08-10 01:33 639219221706460911
30 ms 13.248.169.48
12 2026-08-10 01:18 639219212930606887
24 ms 76.223.54.146
11 2026-08-10 01:18 639219212930606887
24 ms 13.248.169.48
10 2026-08-10 01:04 639219204307908525
12 ms 13.248.169.48
9 2026-08-10 01:04 639219204307908525
12 ms 76.223.54.146
8 2026-08-10 00:49 639219195720181470
41 ms 76.223.54.146
7 2026-08-10 00:49 639219195720181470
41 ms 13.248.169.48
6 2026-08-10 00:35 639219186898174002
37 ms 76.223.54.146
5 2026-08-10 00:35 639219186898174002
37 ms 13.248.169.48
4 2026-08-10 00:20 639219178004946976
35 ms 76.223.54.146
3 2026-08-10 00:20 639219178004946976
35 ms 13.248.169.48
2 2026-08-10 00:05 639219168958805474
44 ms 76.223.54.146
1 2026-08-10 00:05 639219168958805474
44 ms 13.248.169.48