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 2026-08-23. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 81 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

150

Historical checks stored for this nameserver on selected date

Average Latency

81 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

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

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 2026-08-23 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
150 2026-08-23 23:45 639231254406598736
17 ms 172.67.143.199
149 2026-08-23 23:45 639231254406598736
17 ms 104.21.39.76
148 2026-08-23 23:29 639231244697865594
47 ms 104.21.39.76
147 2026-08-23 23:29 639231244697865594
47 ms 172.67.143.199
146 2026-08-23 23:12 639231234893504693
12 ms 172.67.143.199
145 2026-08-23 23:12 639231234893504693
12 ms 104.21.39.76
144 2026-08-23 22:56 639231225024549139
17 ms 104.21.39.76
143 2026-08-23 22:56 639231225024549139
17 ms 172.67.143.199
142 2026-08-23 22:39 639231214931957622
20 ms 104.21.39.76
141 2026-08-23 22:39 639231214931957622
20 ms 172.67.143.199
140 2026-08-23 22:23 639231204962010549
17 ms 172.67.143.199
139 2026-08-23 22:23 639231204962010549
17 ms 104.21.39.76
138 2026-08-23 22:06 639231195170138463
7 ms 172.67.143.199
137 2026-08-23 22:06 639231195170138463
7 ms 104.21.39.76
136 2026-08-23 21:49 639231185235020577
35 ms 172.67.143.199
135 2026-08-23 21:49 639231185235020577
35 ms 104.21.39.76
134 2026-08-23 21:33 639231175558690075
22 ms 172.67.143.199
133 2026-08-23 21:33 639231175558690075
22 ms 104.21.39.76
132 2026-08-23 21:17 639231165610444012
25 ms 104.21.39.76
131 2026-08-23 21:17 639231165610444012
25 ms 172.67.143.199
130 2026-08-23 20:24 639231133806425363
8 ms 104.21.39.76
129 2026-08-23 20:24 639231133806425363
8 ms 172.67.143.199
128 2026-08-23 20:08 639231124203758023
29 ms 104.21.39.76
127 2026-08-23 20:08 639231124203758023
29 ms 172.67.143.199
126 2026-08-23 19:52 639231114428262706
116 ms 172.67.143.199
125 2026-08-23 19:52 639231114428262706
116 ms 104.21.39.76
124 2026-08-23 19:35 639231104662480065
30 ms 172.67.143.199
123 2026-08-23 19:35 639231104662480065
30 ms 104.21.39.76
122 2026-08-23 19:19 639231094840372018
9 ms 172.67.143.199
121 2026-08-23 19:19 639231094840372018
9 ms 104.21.39.76
120 2026-08-23 19:03 639231085024583224
20 ms 104.21.39.76
119 2026-08-23 19:03 639231085024583224
20 ms 172.67.143.199
118 2026-08-23 18:46 639231075257417427
19 ms 172.67.143.199
117 2026-08-23 18:46 639231075257417427
19 ms 104.21.39.76
116 2026-08-23 18:30 639231065516009503
31 ms 172.67.143.199
115 2026-08-23 18:30 639231065516009503
31 ms 104.21.39.76
114 2026-08-23 18:14 639231055805348837
7 ms 172.67.143.199
113 2026-08-23 18:14 639231055805348837
7 ms 104.21.39.76
112 2026-08-23 17:57 639231045980373765
20 ms 172.67.143.199
111 2026-08-23 17:57 639231045980373765
20 ms 104.21.39.76
110 2026-08-23 17:41 639231035984577527
44 ms 172.67.143.199
109 2026-08-23 17:41 639231035984577527
44 ms 104.21.39.76
108 2026-08-23 17:24 639231025928115303
66 ms 172.67.143.199
107 2026-08-23 17:24 639231025928115303
66 ms 104.21.39.76
106 2026-08-23 16:31 639230994250157583
15 ms 172.67.143.199
105 2026-08-23 16:31 639230994250157583
15 ms 104.21.39.76
104 2026-08-23 16:15 639230984476411369
2034 ms 104.21.39.76
103 2026-08-23 16:15 639230984476411369
2034 ms 172.67.143.199
102 2026-08-23 15:59 639230974838373450
22 ms 172.67.143.199
101 2026-08-23 15:59 639230974838373450
22 ms 104.21.39.76
100 2026-08-23 15:43 639230965244277645
20 ms 172.67.143.199
99 2026-08-23 15:43 639230965244277645
20 ms 104.21.39.76
98 2026-08-23 15:27 639230955522101820
40 ms 172.67.143.199
97 2026-08-23 15:27 639230955522101820
40 ms 104.21.39.76
96 2026-08-23 15:10 639230945754521603
12 ms 172.67.143.199
95 2026-08-23 15:10 639230945754521603
12 ms 104.21.39.76
94 2026-08-23 14:54 639230935852040504
2073 ms 104.21.39.76
93 2026-08-23 14:54 639230935852040504
2073 ms 172.67.143.199
92 2026-08-23 14:38 639230926222061048
34 ms 104.21.39.76
91 2026-08-23 14:38 639230926222061048
34 ms 172.67.143.199
90 2026-08-23 14:22 639230916449726907
7 ms 104.21.39.76
89 2026-08-23 14:22 639230916449726907
7 ms 172.67.143.199
88 2026-08-23 14:05 639230906595053086
69 ms 104.21.39.76
87 2026-08-23 14:05 639230906595053086
69 ms 172.67.143.199
86 2026-08-23 13:49 639230896680429441
17 ms 104.21.39.76
85 2026-08-23 13:49 639230896680429441
17 ms 172.67.143.199
84 2026-08-23 13:32 639230886630210965
60 ms 104.21.39.76
83 2026-08-23 13:32 639230886630210965
60 ms 172.67.143.199
82 2026-08-23 12:40 639230855430405719
12 ms 104.21.39.76
81 2026-08-23 12:40 639230855430405719
12 ms 172.67.143.199
80 2026-08-23 12:24 639230845707499136
27 ms 104.21.39.76
79 2026-08-23 12:24 639230845707499136
27 ms 172.67.143.199
78 2026-08-23 12:08 639230836186805419
33 ms 172.67.143.199
77 2026-08-23 12:08 639230836186805419
33 ms 104.21.39.76
76 2026-08-23 11:52 639230826493828316
23 ms 172.67.143.199
75 2026-08-23 11:52 639230826493828316
23 ms 104.21.39.76
74 2026-08-23 11:36 639230816817882996
11 ms 172.67.143.199
73 2026-08-23 11:36 639230816817882996
11 ms 104.21.39.76
72 2026-08-23 11:19 639230806933854189
11 ms 172.67.143.199
71 2026-08-23 11:19 639230806933854189
11 ms 104.21.39.76
70 2026-08-23 11:03 639230797120243854
21 ms 104.21.39.76
69 2026-08-23 11:03 639230797120243854
21 ms 172.67.143.199
68 2026-08-23 10:46 639230787310272840
58 ms 172.67.143.199
67 2026-08-23 10:46 639230787310272840
58 ms 104.21.39.76
66 2026-08-23 10:30 639230777600173142
12 ms 104.21.39.76
65 2026-08-23 10:30 639230777600173142
12 ms 172.67.143.199
64 2026-08-23 10:14 639230767665024593
21 ms 104.21.39.76
63 2026-08-23 10:14 639230767665024593
21 ms 172.67.143.199
62 2026-08-23 09:57 639230757720962293
19 ms 172.67.143.199
61 2026-08-23 09:57 639230757720962293
19 ms 104.21.39.76
60 2026-08-23 09:40 639230747722189784
13 ms 104.21.39.76
59 2026-08-23 09:40 639230747722189784
13 ms 172.67.143.199
58 2026-08-23 08:48 639230716313923480
18 ms 104.21.39.76
57 2026-08-23 08:48 639230716313923480
18 ms 172.67.143.199
56 2026-08-23 08:32 639230706813835990
29 ms 104.21.39.76
55 2026-08-23 08:32 639230706813835990
29 ms 172.67.143.199
54 2026-08-23 08:16 639230696871062203
6 ms 172.67.143.199
53 2026-08-23 08:16 639230696871062203
6 ms 104.21.39.76
52 2026-08-23 07:59 639230687142781616
68 ms 172.67.143.199
51 2026-08-23 07:59 639230687142781616
68 ms 104.21.39.76
50 2026-08-23 07:43 639230677432142227
30 ms 172.67.143.199
49 2026-08-23 07:43 639230677432142227
30 ms 104.21.39.76
48 2026-08-23 07:27 639230667686258061
51 ms 172.67.143.199
47 2026-08-23 07:27 639230667686258061
51 ms 104.21.39.76
46 2026-08-23 07:11 639230658039243685
28 ms 172.67.143.199
45 2026-08-23 07:11 639230658039243685
28 ms 104.21.39.76
44 2026-08-23 06:55 639230648468473803
21 ms 172.67.143.199
43 2026-08-23 06:55 639230648468473803
21 ms 104.21.39.76
42 2026-08-23 06:39 639230638829658294
5 ms 172.67.143.199
41 2026-08-23 06:39 639230638829658294
5 ms 104.21.39.76
40 2026-08-23 06:23 639230629247017617
11 ms 104.21.39.76
39 2026-08-23 06:23 639230629247017617
11 ms 172.67.143.199
38 2026-08-23 06:07 639230619625318239
17 ms 104.21.39.76
37 2026-08-23 06:07 639230619625318239
17 ms 172.67.143.199
36 2026-08-23 05:50 639230609697630264
15 ms 172.67.143.199
35 2026-08-23 05:50 639230609697630264
15 ms 104.21.39.76
34 2026-08-23 04:58 639230578570131864
23 ms 172.67.143.199
33 2026-08-23 04:58 639230578570131864
23 ms 104.21.39.76
32 2026-08-23 04:42 639230568958963168
17 ms 104.21.39.76
31 2026-08-23 04:42 639230568958963168
17 ms 172.67.143.199
30 2026-08-23 04:26 639230559287611211
11 ms 104.21.39.76
29 2026-08-23 04:26 639230559287611211
11 ms 172.67.143.199
28 2026-08-23 04:10 639230549524312030
15 ms 172.67.143.199
27 2026-08-23 04:10 639230549524312030
15 ms 104.21.39.76
26 2026-08-23 03:54 639230539739801669
39 ms 172.67.143.199
25 2026-08-23 03:54 639230539739801669
39 ms 104.21.39.76
24 2026-08-23 03:38 639230530084069375
45 ms 172.67.143.199
23 2026-08-23 03:38 639230530084069375
45 ms 104.21.39.76
22 2026-08-23 03:21 639230520362691441
37 ms 172.67.143.199
21 2026-08-23 03:21 639230520362691441
37 ms 104.21.39.76
20 2026-08-23 03:05 639230510677194518
78 ms 104.21.39.76
19 2026-08-23 03:05 639230510677194518
78 ms 172.67.143.199
18 2026-08-23 02:49 639230501156002646
20 ms 104.21.39.76
17 2026-08-23 02:49 639230501156002646
20 ms 172.67.143.199
16 2026-08-23 02:33 639230491502198541
17 ms 104.21.39.76
15 2026-08-23 02:33 639230491502198541
17 ms 172.67.143.199
14 2026-08-23 02:17 639230481860318494
41 ms 104.21.39.76
13 2026-08-23 02:17 639230481860318494
41 ms 172.67.143.199
12 2026-08-23 02:01 639230471893008575
40 ms 172.67.143.199
11 2026-08-23 02:01 639230471893008575
40 ms 104.21.39.76
10 2026-08-23 01:07 639230440030877421
10 ms 172.67.143.199
9 2026-08-23 01:07 639230440030877421
10 ms 104.21.39.76
8 2026-08-23 00:52 639230430479725508
24 ms 172.67.143.199
7 2026-08-23 00:52 639230430479725508
24 ms 104.21.39.76
6 2026-08-23 00:36 639230420875160219
24 ms 172.67.143.199
5 2026-08-23 00:36 639230420875160219
24 ms 104.21.39.76
4 2026-08-23 00:20 639230411240692575
18 ms 104.21.39.76
3 2026-08-23 00:20 639230411240692575
18 ms 172.67.143.199
2 2026-08-23 00:03 639230401550806607
57 ms 172.67.143.199
1 2026-08-23 00:03 639230401550806607
57 ms 104.21.39.76