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 2026-08-09. For this date, NameServerHistory found 152 DNS check records, 150 successful responses, 2 failed responses, and 198 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

152

Historical checks stored for this nameserver on selected date

Average Latency

198 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:11

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

150

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 ns2.example.co

Showing DNS history for 2026-08-09 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
152 2026-08-09 23:11 639219137912168440
20 ms 172.67.143.199
151 2026-08-09 23:11 639219137912168440
20 ms 104.21.39.76
150 2026-08-09 22:56 639219129014206359
35 ms 104.21.39.76
149 2026-08-09 22:56 639219129014206359
35 ms 172.67.143.199
148 2026-08-09 22:41 639219120129816185
41 ms 172.67.143.199
147 2026-08-09 22:41 639219120129816185
41 ms 104.21.39.76
146 2026-08-09 22:26 639219111180200055
43 ms 172.67.143.199
145 2026-08-09 22:26 639219111180200055
43 ms 104.21.39.76
144 2026-08-09 22:11 639219102397272208
33 ms 104.21.39.76
143 2026-08-09 22:11 639219102397272208
33 ms 172.67.143.199
142 2026-08-09 21:56 639219093318422880
16 ms 172.67.143.199
141 2026-08-09 21:56 639219093318422880
16 ms 104.21.39.76
140 2026-08-09 21:41 639219084400315753
41 ms 172.67.143.199
139 2026-08-09 21:41 639219084400315753
41 ms 104.21.39.76
138 2026-08-09 21:26 639219075254551587
-
137 2026-08-09 21:10 639219065729192158
13 ms 172.67.143.199
136 2026-08-09 21:10 639219065729192158
13 ms 104.21.39.76
135 2026-08-09 20:55 639219056747802098
41 ms 104.21.39.76
134 2026-08-09 20:55 639219056747802098
41 ms 172.67.143.199
133 2026-08-09 20:40 639219047713450952
61 ms 172.67.143.199
132 2026-08-09 20:40 639219047713450952
61 ms 104.21.39.76
131 2026-08-09 20:25 639219038561445315
128 ms 172.67.143.199
130 2026-08-09 20:25 639219038561445315
128 ms 104.21.39.76
129 2026-08-09 19:33 639219007390383771
17 ms 172.67.143.199
128 2026-08-09 19:33 639219007390383771
17 ms 104.21.39.76
127 2026-08-09 19:18 639218998523265596
45 ms 172.67.143.199
126 2026-08-09 19:18 639218998523265596
45 ms 104.21.39.76
125 2026-08-09 19:03 639218989631630804
12 ms 172.67.143.199
124 2026-08-09 19:03 639218989631630804
12 ms 104.21.39.76
123 2026-08-09 18:48 639218980808450892
15 ms 104.21.39.76
122 2026-08-09 18:48 639218980808450892
15 ms 172.67.143.199
121 2026-08-09 18:34 639218971852160604
2097 ms 104.21.39.76
120 2026-08-09 18:34 639218971852160604
2097 ms 172.67.143.199
119 2026-08-09 18:19 639218962783650906
2026 ms 104.21.39.76
118 2026-08-09 18:19 639218962783650906
2026 ms 172.67.143.199
117 2026-08-09 18:03 639218953792820819
11 ms 172.67.143.199
116 2026-08-09 18:03 639218953792820819
11 ms 104.21.39.76
115 2026-08-09 17:49 639218944959692876
5 ms 104.21.39.76
114 2026-08-09 17:49 639218944959692876
5 ms 172.67.143.199
113 2026-08-09 17:34 639218936169104506
17 ms 104.21.39.76
112 2026-08-09 17:34 639218936169104506
17 ms 172.67.143.199
111 2026-08-09 17:19 639218927166062556
37 ms 104.21.39.76
110 2026-08-09 17:19 639218927166062556
37 ms 172.67.143.199
109 2026-08-09 17:04 639218918015715420
23 ms 104.21.39.76
108 2026-08-09 17:04 639218918015715420
23 ms 172.67.143.199
107 2026-08-09 16:49 639218908881852638
38 ms 172.67.143.199
106 2026-08-09 16:49 639218908881852638
38 ms 104.21.39.76
105 2026-08-09 15:56 639218877956262035
43 ms 172.67.143.199
104 2026-08-09 15:56 639218877956262035
43 ms 104.21.39.76
103 2026-08-09 15:42 639218869143729797
52 ms 172.67.143.199
102 2026-08-09 15:42 639218869143729797
52 ms 104.21.39.76
101 2026-08-09 15:27 639218860485298832
2081 ms 172.67.143.199
100 2026-08-09 15:27 639218860485298832
2081 ms 104.21.39.76
99 2026-08-09 15:13 639218851607906747
-
98 2026-08-09 14:58 639218842720839568
29 ms 104.21.39.76
97 2026-08-09 14:58 639218842720839568
29 ms 172.67.143.199
96 2026-08-09 14:43 639218833878788864
40 ms 104.21.39.76
95 2026-08-09 14:43 639218833878788864
40 ms 172.67.143.199
94 2026-08-09 14:29 639218825180862573
54 ms 172.67.143.199
93 2026-08-09 14:29 639218825180862573
54 ms 104.21.39.76
92 2026-08-09 14:14 639218816469621951
80 ms 172.67.143.199
91 2026-08-09 14:14 639218816469621951
80 ms 104.21.39.76
90 2026-08-09 13:59 639218807685036212
32 ms 104.21.39.76
89 2026-08-09 13:59 639218807685036212
32 ms 172.67.143.199
88 2026-08-09 13:45 639218798978271509
18 ms 104.21.39.76
87 2026-08-09 13:45 639218798978271509
18 ms 172.67.143.199
86 2026-08-09 13:30 639218790065423597
29 ms 172.67.143.199
85 2026-08-09 13:30 639218790065423597
29 ms 104.21.39.76
84 2026-08-09 13:15 639218781304584862
56 ms 172.67.143.199
83 2026-08-09 13:15 639218781304584862
56 ms 104.21.39.76
82 2026-08-09 12:24 639218750311179000
17 ms 104.21.39.76
81 2026-08-09 12:24 639218750311179000
17 ms 172.67.143.199
80 2026-08-09 12:10 639218741750420268
2055 ms 172.67.143.199
79 2026-08-09 12:10 639218741750420268
2055 ms 104.21.39.76
78 2026-08-09 11:55 639218733057535576
41 ms 104.21.39.76
77 2026-08-09 11:55 639218733057535576
41 ms 172.67.143.199
76 2026-08-09 11:41 639218724471329044
26 ms 172.67.143.199
75 2026-08-09 11:41 639218724471329044
26 ms 104.21.39.76
74 2026-08-09 11:26 639218715911974203
44 ms 172.67.143.199
73 2026-08-09 11:26 639218715911974203
44 ms 104.21.39.76
72 2026-08-09 11:12 639218707310812834
25 ms 104.21.39.76
71 2026-08-09 11:12 639218707310812834
25 ms 172.67.143.199
70 2026-08-09 10:58 639218698790485612
27 ms 172.67.143.199
69 2026-08-09 10:58 639218698790485612
27 ms 104.21.39.76
68 2026-08-09 10:44 639218690367692706
29 ms 172.67.143.199
67 2026-08-09 10:44 639218690367692706
29 ms 104.21.39.76
66 2026-08-09 10:30 639218681923173883
10 ms 172.67.143.199
65 2026-08-09 10:30 639218681923173883
10 ms 104.21.39.76
64 2026-08-09 10:16 639218673547179738
23 ms 104.21.39.76
63 2026-08-09 10:16 639218673547179738
23 ms 172.67.143.199
62 2026-08-09 10:01 639218664890274867
37 ms 172.67.143.199
61 2026-08-09 10:01 639218664890274867
37 ms 104.21.39.76
60 2026-08-09 09:47 639218656036928157
39 ms 172.67.143.199
59 2026-08-09 09:47 639218656036928157
39 ms 104.21.39.76
58 2026-08-09 08:55 639218624808018222
5 ms 104.21.39.76
57 2026-08-09 08:55 639218624808018222
5 ms 172.67.143.199
56 2026-08-09 08:41 639218616243340806
16 ms 104.21.39.76
55 2026-08-09 08:41 639218616243340806
16 ms 172.67.143.199
54 2026-08-09 08:26 639218607397811973
31 ms 104.21.39.76
53 2026-08-09 08:26 639218607397811973
31 ms 172.67.143.199
52 2026-08-09 08:12 639218598812444454
15 ms 104.21.39.76
51 2026-08-09 08:12 639218598812444454
15 ms 172.67.143.199
50 2026-08-09 07:57 639218590219570048
36 ms 104.21.39.76
49 2026-08-09 07:57 639218590219570048
36 ms 172.67.143.199
48 2026-08-09 07:43 639218581690210758
29 ms 172.67.143.199
47 2026-08-09 07:43 639218581690210758
29 ms 104.21.39.76
46 2026-08-09 07:29 639218573057388822
14 ms 172.67.143.199
45 2026-08-09 07:29 639218573057388822
14 ms 104.21.39.76
44 2026-08-09 07:14 639218564408781785
34 ms 172.67.143.199
43 2026-08-09 07:14 639218564408781785
34 ms 104.21.39.76
42 2026-08-09 07:00 639218555767188482
26 ms 172.67.143.199
41 2026-08-09 07:00 639218555767188482
26 ms 104.21.39.76
40 2026-08-09 06:46 639218547142705295
13 ms 104.21.39.76
39 2026-08-09 06:46 639218547142705295
13 ms 172.67.143.199
38 2026-08-09 06:31 639218538090114532
28 ms 104.21.39.76
37 2026-08-09 06:31 639218538090114532
28 ms 172.67.143.199
36 2026-08-09 06:16 639218529257910584
49 ms 104.21.39.76
35 2026-08-09 06:16 639218529257910584
49 ms 172.67.143.199
34 2026-08-09 05:24 639218498473231858
47 ms 104.21.39.76
33 2026-08-09 05:24 639218498473231858
47 ms 172.67.143.199
32 2026-08-09 05:10 639218489802113995
2020 ms 104.21.39.76
31 2026-08-09 05:10 639218489802113995
2020 ms 172.67.143.199
30 2026-08-09 04:55 639218481006804516
22 ms 172.67.143.199
29 2026-08-09 04:55 639218481006804516
22 ms 104.21.39.76
28 2026-08-09 04:40 639218472048712427
2329 ms 172.67.143.199
27 2026-08-09 04:40 639218472048712427
2329 ms 104.21.39.76
26 2026-08-09 04:25 639218463224432974
32 ms 172.67.143.199
25 2026-08-09 04:25 639218463224432974
32 ms 104.21.39.76
24 2026-08-09 04:11 639218454384107526
40 ms 104.21.39.76
23 2026-08-09 04:11 639218454384107526
40 ms 172.67.143.199
22 2026-08-09 03:56 639218445331231791
46 ms 172.67.143.199
21 2026-08-09 03:56 639218445331231791
46 ms 104.21.39.76
20 2026-08-09 03:40 639218436285215733
52 ms 172.67.143.199
19 2026-08-09 03:40 639218436285215733
52 ms 104.21.39.76
18 2026-08-09 03:25 639218427289555123
26 ms 104.21.39.76
17 2026-08-09 03:25 639218427289555123
26 ms 172.67.143.199
16 2026-08-09 03:10 639218418227819981
21 ms 172.67.143.199
15 2026-08-09 03:10 639218418227819981
21 ms 104.21.39.76
14 2026-08-09 02:55 639218409119503123
18 ms 172.67.143.199
13 2026-08-09 02:55 639218409119503123
18 ms 104.21.39.76
12 2026-08-09 02:40 639218399771712154
23 ms 104.21.39.76
11 2026-08-09 02:40 639218399771712154
23 ms 172.67.143.199
10 2026-08-09 01:48 639218368648652303
28 ms 104.21.39.76
9 2026-08-09 01:48 639218368648652303
28 ms 172.67.143.199
8 2026-08-09 01:33 639218359569598460
30 ms 172.67.143.199
7 2026-08-09 01:33 639218359569598460
30 ms 104.21.39.76
6 2026-08-09 01:18 639218350555429902
34 ms 172.67.143.199
5 2026-08-09 01:18 639218350555429902
34 ms 104.21.39.76
4 2026-08-09 01:02 639218341311543299
35 ms 172.67.143.199
3 2026-08-09 01:02 639218341311543299
35 ms 104.21.39.76
2 2026-08-09 00:10 639218309981981465
15 ms 104.21.39.76
1 2026-08-09 00:10 639218309981981465
15 ms 172.67.143.199