DNS response history for ns2.example.co

ns2.example.co 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 164 DNS check records, 164 successful responses, 0 failed responses, and 187 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.example.co.
Records on Selected Date

164

Historical checks stored for this nameserver on selected date

Average Latency

187 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

172.67.143.199

Most recently resolved hosting IP on selected date

Successful Responses

164

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 ns2.example.co

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
164 2026-08-10 23:53 639220027366289509
22 ms 172.67.143.199
163 2026-08-10 23:53 639220027366289509
22 ms 104.21.39.76
162 2026-08-10 23:38 639220018272941900
36 ms 172.67.143.199
161 2026-08-10 23:38 639220018272941900
36 ms 104.21.39.76
160 2026-08-10 23:22 639220009109892969
25 ms 172.67.143.199
159 2026-08-10 23:22 639220009109892969
25 ms 104.21.39.76
158 2026-08-10 23:07 639220000040489788
27 ms 104.21.39.76
157 2026-08-10 23:07 639220000040489788
27 ms 172.67.143.199
156 2026-08-10 22:52 639219991197135747
25 ms 172.67.143.199
155 2026-08-10 22:52 639219991197135747
25 ms 104.21.39.76
154 2026-08-10 22:37 639219982104540014
66 ms 172.67.143.199
153 2026-08-10 22:37 639219982104540014
66 ms 104.21.39.76
152 2026-08-10 22:22 639219973150300215
53 ms 104.21.39.76
151 2026-08-10 22:22 639219973150300215
53 ms 172.67.143.199
150 2026-08-10 22:07 639219964188486697
27 ms 104.21.39.76
149 2026-08-10 22:07 639219964188486697
27 ms 172.67.143.199
148 2026-08-10 21:52 639219954995921784
31 ms 172.67.143.199
147 2026-08-10 21:52 639219954995921784
31 ms 104.21.39.76
146 2026-08-10 21:36 639219945559908104
415 ms 172.67.143.199
145 2026-08-10 21:36 639219945559908104
415 ms 104.21.39.76
144 2026-08-10 20:44 639219914137782273
51 ms 172.67.143.199
143 2026-08-10 20:44 639219914137782273
51 ms 104.21.39.76
142 2026-08-10 20:29 639219904858355064
30 ms 172.67.143.199
141 2026-08-10 20:29 639219904858355064
30 ms 104.21.39.76
140 2026-08-10 20:14 639219895655263396
34 ms 104.21.39.76
139 2026-08-10 20:14 639219895655263396
34 ms 172.67.143.199
138 2026-08-10 19:58 639219886527091074
30 ms 104.21.39.76
137 2026-08-10 19:58 639219886527091074
30 ms 172.67.143.199
136 2026-08-10 19:43 639219877343266628
52 ms 104.21.39.76
135 2026-08-10 19:43 639219877343266628
52 ms 172.67.143.199
134 2026-08-10 19:28 639219868177358195
78 ms 104.21.39.76
133 2026-08-10 19:28 639219868177358195
78 ms 172.67.143.199
132 2026-08-10 19:13 639219859159581515
17 ms 104.21.39.76
131 2026-08-10 19:13 639219859159581515
17 ms 172.67.143.199
130 2026-08-10 18:58 639219850124020182
38 ms 172.67.143.199
129 2026-08-10 18:58 639219850124020182
38 ms 104.21.39.76
128 2026-08-10 18:42 639219840940124840
6 ms 104.21.39.76
127 2026-08-10 18:42 639219840940124840
6 ms 172.67.143.199
126 2026-08-10 18:27 639219831829876486
22 ms 104.21.39.76
125 2026-08-10 18:27 639219831829876486
22 ms 172.67.143.199
124 2026-08-10 18:12 639219822587759143
26 ms 172.67.143.199
123 2026-08-10 18:12 639219822587759143
26 ms 104.21.39.76
122 2026-08-10 17:56 639219813247114428
21 ms 104.21.39.76
121 2026-08-10 17:56 639219813247114428
21 ms 172.67.143.199
120 2026-08-10 17:05 639219781959606396
36 ms 104.21.39.76
119 2026-08-10 17:05 639219781959606396
36 ms 172.67.143.199
118 2026-08-10 16:49 639219772658305431
37 ms 172.67.143.199
117 2026-08-10 16:49 639219772658305431
37 ms 104.21.39.76
116 2026-08-10 16:34 639219763454523027
56 ms 172.67.143.199
115 2026-08-10 16:34 639219763454523027
56 ms 104.21.39.76
114 2026-08-10 16:18 639219754279127815
35 ms 104.21.39.76
113 2026-08-10 16:18 639219754279127815
35 ms 172.67.143.199
112 2026-08-10 16:03 639219745087467767
29 ms 172.67.143.199
111 2026-08-10 16:03 639219745087467767
29 ms 104.21.39.76
110 2026-08-10 15:48 639219735900678107
79 ms 104.21.39.76
109 2026-08-10 15:48 639219735900678107
79 ms 172.67.143.199
108 2026-08-10 15:32 639219726531461979
17 ms 104.21.39.76
107 2026-08-10 15:32 639219726531461979
17 ms 172.67.143.199
106 2026-08-10 15:17 639219717415222156
24 ms 172.67.143.199
105 2026-08-10 15:17 639219717415222156
24 ms 104.21.39.76
104 2026-08-10 15:02 639219708266470863
9 ms 104.21.39.76
103 2026-08-10 15:02 639219708266470863
9 ms 172.67.143.199
102 2026-08-10 14:46 639219699049479559
47 ms 172.67.143.199
101 2026-08-10 14:46 639219699049479559
47 ms 104.21.39.76
100 2026-08-10 14:31 639219689775815194
77 ms 104.21.39.76
99 2026-08-10 14:31 639219689775815194
77 ms 172.67.143.199
98 2026-08-10 14:16 639219680511810632
51 ms 104.21.39.76
97 2026-08-10 14:16 639219680511810632
51 ms 172.67.143.199
96 2026-08-10 13:23 639219648997191257
14 ms 172.67.143.199
95 2026-08-10 13:23 639219648997191257
14 ms 104.21.39.76
94 2026-08-10 13:08 639219639938909436
21 ms 172.67.143.199
93 2026-08-10 13:08 639219639938909436
21 ms 104.21.39.76
92 2026-08-10 12:53 639219630718286441
11 ms 104.21.39.76
91 2026-08-10 12:53 639219630718286441
11 ms 172.67.143.199
90 2026-08-10 12:37 639219621472350410
21 ms 104.21.39.76
89 2026-08-10 12:37 639219621472350410
21 ms 172.67.143.199
88 2026-08-10 12:22 639219612500421992
30 ms 172.67.143.199
87 2026-08-10 12:22 639219612500421992
30 ms 104.21.39.76
86 2026-08-10 12:07 639219603383833445
13 ms 104.21.39.76
85 2026-08-10 12:07 639219603383833445
13 ms 172.67.143.199
84 2026-08-10 11:52 639219594143823358
36 ms 104.21.39.76
83 2026-08-10 11:52 639219594143823358
36 ms 172.67.143.199
82 2026-08-10 11:37 639219585053166024
107 ms 104.21.39.76
81 2026-08-10 11:37 639219585053166024
107 ms 172.67.143.199
80 2026-08-10 11:21 639219575885776644
118 ms 104.21.39.76
79 2026-08-10 11:21 639219575885776644
118 ms 172.67.143.199
78 2026-08-10 11:06 639219566844532361
33 ms 104.21.39.76
77 2026-08-10 11:06 639219566844532361
33 ms 172.67.143.199
76 2026-08-10 10:51 639219557705808294
18 ms 104.21.39.76
75 2026-08-10 10:51 639219557705808294
18 ms 172.67.143.199
74 2026-08-10 10:36 639219548482688649
2021 ms 172.67.143.199
73 2026-08-10 10:36 639219548482688649
2021 ms 104.21.39.76
72 2026-08-10 09:44 639219517492763539
39 ms 104.21.39.76
71 2026-08-10 09:44 639219517492763539
39 ms 172.67.143.199
70 2026-08-10 09:29 639219508755773605
54 ms 104.21.39.76
69 2026-08-10 09:29 639219508755773605
54 ms 172.67.143.199
68 2026-08-10 09:14 639219499852103863
2084 ms 104.21.39.76
67 2026-08-10 09:14 639219499852103863
2084 ms 172.67.143.199
66 2026-08-10 08:59 639219490893714387
30 ms 104.21.39.76
65 2026-08-10 08:59 639219490893714387
30 ms 172.67.143.199
64 2026-08-10 08:45 639219482299305521
5 ms 104.21.39.76
63 2026-08-10 08:45 639219482299305521
5 ms 172.67.143.199
62 2026-08-10 08:31 639219473613114853
28 ms 172.67.143.199
61 2026-08-10 08:31 639219473613114853
28 ms 104.21.39.76
60 2026-08-10 08:16 639219465061138643
11 ms 104.21.39.76
59 2026-08-10 08:16 639219465061138643
11 ms 172.67.143.199
58 2026-08-10 08:02 639219456616129015
7 ms 104.21.39.76
57 2026-08-10 08:02 639219456616129015
7 ms 172.67.143.199
56 2026-08-10 07:48 639219447974008557
20 ms 172.67.143.199
55 2026-08-10 07:48 639219447974008557
20 ms 104.21.39.76
54 2026-08-10 07:34 639219439498255213
2078 ms 172.67.143.199
53 2026-08-10 07:34 639219439498255213
2078 ms 104.21.39.76
52 2026-08-10 07:19 639219430664872256
26 ms 104.21.39.76
51 2026-08-10 07:19 639219430664872256
26 ms 172.67.143.199
50 2026-08-10 07:04 639219421757560037
21 ms 172.67.143.199
49 2026-08-10 07:04 639219421757560037
21 ms 104.21.39.76
48 2026-08-10 06:13 639219390773218684
28 ms 172.67.143.199
47 2026-08-10 06:13 639219390773218684
28 ms 104.21.39.76
46 2026-08-10 05:59 639219382205367722
50 ms 172.67.143.199
45 2026-08-10 05:59 639219382205367722
50 ms 104.21.39.76
44 2026-08-10 05:45 639219373711937615
19 ms 172.67.143.199
43 2026-08-10 05:45 639219373711937615
19 ms 104.21.39.76
42 2026-08-10 05:30 639219365088558404
104 ms 104.21.39.76
41 2026-08-10 05:30 639219365088558404
104 ms 172.67.143.199
40 2026-08-10 05:16 639219356348833255
43 ms 172.67.143.199
39 2026-08-10 05:16 639219356348833255
43 ms 104.21.39.76
38 2026-08-10 05:02 639219347860053478
34 ms 104.21.39.76
37 2026-08-10 05:02 639219347860053478
34 ms 172.67.143.199
36 2026-08-10 04:47 639219339173195121
11 ms 172.67.143.199
35 2026-08-10 04:47 639219339173195121
11 ms 104.21.39.76
34 2026-08-10 04:33 639219330642664669
44 ms 172.67.143.199
33 2026-08-10 04:33 639219330642664669
44 ms 104.21.39.76
32 2026-08-10 04:19 639219322058698995
37 ms 104.21.39.76
31 2026-08-10 04:19 639219322058698995
37 ms 172.67.143.199
30 2026-08-10 04:05 639219313564344199
10 ms 104.21.39.76
29 2026-08-10 04:05 639219313564344199
10 ms 172.67.143.199
28 2026-08-10 03:50 639219304775113236
12 ms 104.21.39.76
27 2026-08-10 03:50 639219304775113236
12 ms 172.67.143.199
26 2026-08-10 03:35 639219295706181119
44 ms 172.67.143.199
25 2026-08-10 03:35 639219295706181119
44 ms 104.21.39.76
24 2026-08-10 02:42 639219264663923254
41 ms 172.67.143.199
23 2026-08-10 02:42 639219264663923254
41 ms 104.21.39.76
22 2026-08-10 02:28 639219256015178099
30 ms 172.67.143.199
21 2026-08-10 02:28 639219256015178099
30 ms 104.21.39.76
20 2026-08-10 02:14 639219247509540188
11 ms 172.67.143.199
19 2026-08-10 02:14 639219247509540188
11 ms 104.21.39.76
18 2026-08-10 01:59 639219238999539092
22 ms 172.67.143.199
17 2026-08-10 01:59 639219238999539092
22 ms 104.21.39.76
16 2026-08-10 01:45 639219230498823902
2052 ms 104.21.39.76
15 2026-08-10 01:45 639219230498823902
2052 ms 172.67.143.199
14 2026-08-10 01:31 639219221706460911
29 ms 172.67.143.199
13 2026-08-10 01:31 639219221706460911
29 ms 104.21.39.76
12 2026-08-10 01:16 639219212930606887
19 ms 172.67.143.199
11 2026-08-10 01:16 639219212930606887
19 ms 104.21.39.76
10 2026-08-10 01:02 639219204307908525
30 ms 104.21.39.76
9 2026-08-10 01:02 639219204307908525
30 ms 172.67.143.199
8 2026-08-10 00:47 639219195720181470
29 ms 172.67.143.199
7 2026-08-10 00:47 639219195720181470
29 ms 104.21.39.76
6 2026-08-10 00:33 639219186898174002
2042 ms 104.21.39.76
5 2026-08-10 00:33 639219186898174002
2042 ms 172.67.143.199
4 2026-08-10 00:18 639219178004946976
2053 ms 104.21.39.76
3 2026-08-10 00:18 639219178004946976
2053 ms 172.67.143.199
2 2026-08-10 00:03 639219168958805474
30 ms 104.21.39.76
1 2026-08-10 00:03 639219168958805474
30 ms 172.67.143.199