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 2026-08-19. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 304 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

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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 2026-08-19 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 2026-08-19 23:57 639227805445376839
62 ms 172.67.143.199
149 2026-08-19 23:57 639227805445376839
62 ms 104.21.39.76
148 2026-08-19 23:41 639227795899225951
18 ms 172.67.143.199
147 2026-08-19 23:41 639227795899225951
18 ms 104.21.39.76
146 2026-08-19 23:25 639227786351762008
11 ms 104.21.39.76
145 2026-08-19 23:25 639227786351762008
11 ms 172.67.143.199
144 2026-08-19 23:09 639227776640591733
2024 ms 104.21.39.76
143 2026-08-19 23:09 639227776640591733
2024 ms 172.67.143.199
142 2026-08-19 22:53 639227767128841282
35 ms 104.21.39.76
141 2026-08-19 22:53 639227767128841282
35 ms 172.67.143.199
140 2026-08-19 22:37 639227757477304711
5 ms 104.21.39.76
139 2026-08-19 22:37 639227757477304711
5 ms 172.67.143.199
138 2026-08-19 22:20 639227747572098014
35 ms 172.67.143.199
137 2026-08-19 22:20 639227747572098014
35 ms 104.21.39.76
136 2026-08-19 22:04 639227737588613113
18 ms 172.67.143.199
135 2026-08-19 22:04 639227737588613113
18 ms 104.21.39.76
134 2026-08-19 21:11 639227706134603955
27 ms 104.21.39.76
133 2026-08-19 21:11 639227706134603955
27 ms 172.67.143.199
132 2026-08-19 20:55 639227696589027396
47 ms 104.21.39.76
131 2026-08-19 20:55 639227696589027396
47 ms 172.67.143.199
130 2026-08-19 20:39 639227687097707639
46 ms 172.67.143.199
129 2026-08-19 20:39 639227687097707639
46 ms 104.21.39.76
128 2026-08-19 20:23 639227677474464487
43 ms 172.67.143.199
127 2026-08-19 20:23 639227677474464487
43 ms 104.21.39.76
126 2026-08-19 20:07 639227667767441118
33 ms 172.67.143.199
125 2026-08-19 20:07 639227667767441118
33 ms 104.21.39.76
124 2026-08-19 19:51 639227657984833832
47 ms 104.21.39.76
123 2026-08-19 19:51 639227657984833832
47 ms 172.67.143.199
122 2026-08-19 19:34 639227648079992640
90 ms 104.21.39.76
121 2026-08-19 19:34 639227648079992640
90 ms 172.67.143.199
120 2026-08-19 19:18 639227638125048441
2079 ms 172.67.143.199
119 2026-08-19 19:18 639227638125048441
2079 ms 104.21.39.76
118 2026-08-19 19:01 639227628211392142
41 ms 172.67.143.199
117 2026-08-19 19:01 639227628211392142
41 ms 104.21.39.76
116 2026-08-19 18:45 639227618261696275
2050 ms 172.67.143.199
115 2026-08-19 18:45 639227618261696275
2050 ms 104.21.39.76
114 2026-08-19 18:28 639227608366233645
23 ms 172.67.143.199
113 2026-08-19 18:28 639227608366233645
23 ms 104.21.39.76
112 2026-08-19 18:11 639227598301787588
2020 ms 172.67.143.199
111 2026-08-19 18:11 639227598301787588
2020 ms 104.21.39.76
110 2026-08-19 17:18 639227566241010716
66 ms 104.21.39.76
109 2026-08-19 17:18 639227566241010716
66 ms 172.67.143.199
108 2026-08-19 17:02 639227556454538959
23 ms 172.67.143.199
107 2026-08-19 17:02 639227556454538959
23 ms 104.21.39.76
106 2026-08-19 16:45 639227546640305542
83 ms 104.21.39.76
105 2026-08-19 16:45 639227546640305542
83 ms 172.67.143.199
104 2026-08-19 16:29 639227536965466472
68 ms 172.67.143.199
103 2026-08-19 16:29 639227536965466472
68 ms 104.21.39.76
102 2026-08-19 16:13 639227527048658280
2056 ms 104.21.39.76
101 2026-08-19 16:13 639227527048658280
2056 ms 172.67.143.199
100 2026-08-19 15:56 639227517386634438
21 ms 104.21.39.76
99 2026-08-19 15:56 639227517386634438
21 ms 172.67.143.199
98 2026-08-19 15:40 639227507459551637
2060 ms 104.21.39.76
97 2026-08-19 15:40 639227507459551637
2060 ms 172.67.143.199
96 2026-08-19 15:23 639227497515595277
2068 ms 172.67.143.199
95 2026-08-19 15:23 639227497515595277
2068 ms 104.21.39.76
94 2026-08-19 15:07 639227487441798036
46 ms 172.67.143.199
93 2026-08-19 15:07 639227487441798036
46 ms 104.21.39.76
92 2026-08-19 14:50 639227477445551863
53 ms 172.67.143.199
91 2026-08-19 14:50 639227477445551863
53 ms 104.21.39.76
90 2026-08-19 14:33 639227467297067891
78 ms 104.21.39.76
89 2026-08-19 14:33 639227467297067891
78 ms 172.67.143.199
88 2026-08-19 14:16 639227457057795635
50 ms 172.67.143.199
87 2026-08-19 14:16 639227457057795635
50 ms 104.21.39.76
86 2026-08-19 13:23 639227425244777397
28 ms 172.67.143.199
85 2026-08-19 13:23 639227425244777397
28 ms 104.21.39.76
84 2026-08-19 13:07 639227415422116485
24 ms 172.67.143.199
83 2026-08-19 13:07 639227415422116485
24 ms 104.21.39.76
82 2026-08-19 12:50 639227405307256053
24 ms 104.21.39.76
81 2026-08-19 12:50 639227405307256053
24 ms 172.67.143.199
80 2026-08-19 12:33 639227395396602630
26 ms 104.21.39.76
79 2026-08-19 12:33 639227395396602630
26 ms 172.67.143.199
78 2026-08-19 12:17 639227385510363611
57 ms 104.21.39.76
77 2026-08-19 12:17 639227385510363611
57 ms 172.67.143.199
76 2026-08-19 12:00 639227375508324850
24 ms 104.21.39.76
75 2026-08-19 12:00 639227375508324850
24 ms 172.67.143.199
74 2026-08-19 11:43 639227365326611906
15 ms 172.67.143.199
73 2026-08-19 11:43 639227365326611906
15 ms 104.21.39.76
72 2026-08-19 11:26 639227355360014208
23 ms 172.67.143.199
71 2026-08-19 11:26 639227355360014208
23 ms 104.21.39.76
70 2026-08-19 11:09 639227345036782165
43 ms 172.67.143.199
69 2026-08-19 11:09 639227345036782165
43 ms 104.21.39.76
68 2026-08-19 10:52 639227334992964533
56 ms 172.67.143.199
67 2026-08-19 10:52 639227334992964533
56 ms 104.21.39.76
66 2026-08-19 10:36 639227324986605572
18 ms 104.21.39.76
65 2026-08-19 10:36 639227324986605572
18 ms 172.67.143.199
64 2026-08-19 10:19 639227314928414539
18 ms 104.21.39.76
63 2026-08-19 10:19 639227314928414539
18 ms 172.67.143.199
62 2026-08-19 09:26 639227283029182134
18 ms 104.21.39.76
61 2026-08-19 09:26 639227283029182134
18 ms 172.67.143.199
60 2026-08-19 09:10 639227273294779350
2036 ms 172.67.143.199
59 2026-08-19 09:10 639227273294779350
2036 ms 104.21.39.76
58 2026-08-19 08:53 639227263525231313
44 ms 172.67.143.199
57 2026-08-19 08:53 639227263525231313
44 ms 104.21.39.76
56 2026-08-19 08:37 639227253578313363
61 ms 104.21.39.76
55 2026-08-19 08:37 639227253578313363
61 ms 172.67.143.199
54 2026-08-19 08:20 639227243649973322
11 ms 104.21.39.76
53 2026-08-19 08:20 639227243649973322
11 ms 172.67.143.199
52 2026-08-19 08:03 639227233581059317
20 ms 172.67.143.199
51 2026-08-19 08:03 639227233581059317
20 ms 104.21.39.76
50 2026-08-19 07:47 639227223667352067
12 ms 104.21.39.76
49 2026-08-19 07:47 639227223667352067
12 ms 172.67.143.199
48 2026-08-19 07:30 639227213714837066
68 ms 104.21.39.76
47 2026-08-19 07:30 639227213714837066
68 ms 172.67.143.199
46 2026-08-19 07:14 639227203701208496
36 ms 104.21.39.76
45 2026-08-19 07:14 639227203701208496
36 ms 172.67.143.199
44 2026-08-19 06:57 639227193643202179
39 ms 104.21.39.76
43 2026-08-19 06:57 639227193643202179
39 ms 172.67.143.199
42 2026-08-19 06:40 639227183584431597
5 ms 172.67.143.199
41 2026-08-19 06:40 639227183584431597
5 ms 104.21.39.76
40 2026-08-19 06:23 639227173347403088
2033 ms 172.67.143.199
39 2026-08-19 06:23 639227173347403088
2033 ms 104.21.39.76
38 2026-08-19 05:30 639227141523007601
71 ms 172.67.143.199
37 2026-08-19 05:30 639227141523007601
71 ms 104.21.39.76
36 2026-08-19 05:14 639227131785931574
32 ms 104.21.39.76
35 2026-08-19 05:14 639227131785931574
32 ms 172.67.143.199
34 2026-08-19 04:58 639227122176475389
19 ms 172.67.143.199
33 2026-08-19 04:58 639227122176475389
19 ms 104.21.39.76
32 2026-08-19 04:42 639227112668934596
30 ms 104.21.39.76
31 2026-08-19 04:42 639227112668934596
30 ms 172.67.143.199
30 2026-08-19 04:25 639227102773292788
57 ms 172.67.143.199
29 2026-08-19 04:25 639227102773292788
57 ms 104.21.39.76
28 2026-08-19 04:09 639227093141136930
18 ms 104.21.39.76
27 2026-08-19 04:09 639227093141136930
18 ms 172.67.143.199
26 2026-08-19 03:53 639227083449420147
37 ms 104.21.39.76
25 2026-08-19 03:53 639227083449420147
37 ms 172.67.143.199
24 2026-08-19 03:37 639227073771748493
37 ms 104.21.39.76
23 2026-08-19 03:37 639227073771748493
37 ms 172.67.143.199
22 2026-08-19 03:21 639227063977347614
59 ms 104.21.39.76
21 2026-08-19 03:21 639227063977347614
59 ms 172.67.143.199
20 2026-08-19 03:05 639227054253519024
12 ms 172.67.143.199
19 2026-08-19 03:05 639227054253519024
12 ms 104.21.39.76
18 2026-08-19 02:48 639227044381963886
28 ms 104.21.39.76
17 2026-08-19 02:48 639227044381963886
28 ms 172.67.143.199
16 2026-08-19 02:32 639227034441085514
25 ms 104.21.39.76
15 2026-08-19 02:32 639227034441085514
25 ms 172.67.143.199
14 2026-08-19 01:39 639227003126489968
2016 ms 172.67.143.199
13 2026-08-19 01:39 639227003126489968
2016 ms 104.21.39.76
12 2026-08-19 01:23 639226993456311614
48 ms 104.21.39.76
11 2026-08-19 01:23 639226993456311614
48 ms 172.67.143.199
10 2026-08-19 01:07 639226983847312345
57 ms 172.67.143.199
9 2026-08-19 01:07 639226983847312345
57 ms 104.21.39.76
8 2026-08-19 00:51 639226974357874853
25 ms 172.67.143.199
7 2026-08-19 00:51 639226974357874853
25 ms 104.21.39.76
6 2026-08-19 00:35 639226964670484721
26 ms 172.67.143.199
5 2026-08-19 00:35 639226964670484721
26 ms 104.21.39.76
4 2026-08-19 00:19 639226954857899696
17 ms 172.67.143.199
3 2026-08-19 00:19 639226954857899696
17 ms 104.21.39.76
2 2026-08-19 00:03 639226945091603488
15 ms 172.67.143.199
1 2026-08-19 00:03 639226945091603488
15 ms 104.21.39.76