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 2026-08-08. For this date, NameServerHistory found 128 DNS check records, 128 successful responses, 0 failed responses, and 134 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

128

Historical checks stored for this nameserver on selected date

Average Latency

134 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:55

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

128

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 2026-08-08 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
128 2026-08-08 23:55 639218300987184335
2044 ms 172.67.143.199
127 2026-08-08 23:55 639218300987184335
2044 ms 104.21.39.76
126 2026-08-08 23:40 639218291874134258
19 ms 172.67.143.199
125 2026-08-08 23:40 639218291874134258
19 ms 104.21.39.76
124 2026-08-08 23:25 639218282817785496
72 ms 104.21.39.76
123 2026-08-08 23:25 639218282817785496
72 ms 172.67.143.199
122 2026-08-08 22:34 639218252106422334
31 ms 104.21.39.76
121 2026-08-08 22:34 639218252106422334
31 ms 172.67.143.199
120 2026-08-08 22:19 639218243323944113
63 ms 104.21.39.76
119 2026-08-08 22:19 639218243323944113
63 ms 172.67.143.199
118 2026-08-08 22:04 639218234397020230
72 ms 104.21.39.76
117 2026-08-08 22:04 639218234397020230
72 ms 172.67.143.199
116 2026-08-08 21:49 639218225412858763
31 ms 104.21.39.76
115 2026-08-08 21:49 639218225412858763
31 ms 172.67.143.199
114 2026-08-08 20:57 639218194282616684
51 ms 104.21.39.76
113 2026-08-08 20:57 639218194282616684
51 ms 172.67.143.199
112 2026-08-08 20:42 639218185036989606
31 ms 104.21.39.76
111 2026-08-08 20:42 639218185036989606
31 ms 172.67.143.199
110 2026-08-08 20:27 639218175974363575
32 ms 172.67.143.199
109 2026-08-08 20:27 639218175974363575
32 ms 104.21.39.76
108 2026-08-08 20:12 639218166972644815
101 ms 104.21.39.76
107 2026-08-08 20:12 639218166972644815
101 ms 172.67.143.199
106 2026-08-08 19:20 639218135900313734
36 ms 104.21.39.76
105 2026-08-08 19:20 639218135900313734
36 ms 172.67.143.199
104 2026-08-08 19:05 639218127088470726
62 ms 104.21.39.76
103 2026-08-08 19:05 639218127088470726
62 ms 172.67.143.199
102 2026-08-08 18:51 639218118310406743
2033 ms 104.21.39.76
101 2026-08-08 18:51 639218118310406743
2033 ms 172.67.143.199
100 2026-08-08 18:36 639218109452520238
41 ms 172.67.143.199
99 2026-08-08 18:36 639218109452520238
41 ms 104.21.39.76
98 2026-08-08 17:44 639218078440804962
29 ms 104.21.39.76
97 2026-08-08 17:44 639218078440804962
29 ms 172.67.143.199
96 2026-08-08 17:30 639218069827056995
67 ms 172.67.143.199
95 2026-08-08 17:30 639218069827056995
67 ms 104.21.39.76
94 2026-08-08 17:15 639218060928974999
18 ms 172.67.143.199
93 2026-08-08 17:15 639218060928974999
18 ms 104.21.39.76
92 2026-08-08 17:00 639218052072104591
17 ms 104.21.39.76
91 2026-08-08 17:00 639218052072104591
17 ms 172.67.143.199
90 2026-08-08 16:09 639218021131612993
27 ms 104.21.39.76
89 2026-08-08 16:09 639218021131612993
27 ms 172.67.143.199
88 2026-08-08 15:55 639218012544891033
38 ms 172.67.143.199
87 2026-08-08 15:55 639218012544891033
38 ms 104.21.39.76
86 2026-08-08 15:40 639218003733822367
57 ms 172.67.143.199
85 2026-08-08 15:40 639218003733822367
57 ms 104.21.39.76
84 2026-08-08 15:26 639217994998349201
32 ms 104.21.39.76
83 2026-08-08 15:26 639217994998349201
32 ms 172.67.143.199
82 2026-08-08 14:34 639217963788814319
31 ms 172.67.143.199
81 2026-08-08 14:34 639217963788814319
31 ms 104.21.39.76
80 2026-08-08 14:19 639217955087396874
17 ms 104.21.39.76
79 2026-08-08 14:19 639217955087396874
17 ms 172.67.143.199
78 2026-08-08 14:05 639217946350294952
89 ms 104.21.39.76
77 2026-08-08 14:05 639217946350294952
89 ms 172.67.143.199
76 2026-08-08 13:50 639217937526020436
69 ms 172.67.143.199
75 2026-08-08 13:50 639217937526020436
69 ms 104.21.39.76
74 2026-08-08 12:59 639217906769667024
18 ms 172.67.143.199
73 2026-08-08 12:59 639217906769667024
18 ms 104.21.39.76
72 2026-08-08 12:45 639217898300938849
21 ms 172.67.143.199
71 2026-08-08 12:45 639217898300938849
21 ms 104.21.39.76
70 2026-08-08 12:30 639217889778639925
48 ms 172.67.143.199
69 2026-08-08 12:30 639217889778639925
48 ms 104.21.39.76
68 2026-08-08 12:16 639217881083065140
38 ms 172.67.143.199
67 2026-08-08 12:16 639217881083065140
38 ms 104.21.39.76
66 2026-08-08 11:26 639217850620659312
57 ms 104.21.39.76
65 2026-08-08 11:26 639217850620659312
57 ms 172.67.143.199
64 2026-08-08 11:12 639217841938624907
71 ms 104.21.39.76
63 2026-08-08 11:12 639217841938624907
71 ms 172.67.143.199
62 2026-08-08 10:58 639217833389546843
17 ms 104.21.39.76
61 2026-08-08 10:58 639217833389546843
17 ms 172.67.143.199
60 2026-08-08 10:43 639217824846173945
18 ms 172.67.143.199
59 2026-08-08 10:43 639217824846173945
18 ms 104.21.39.76
58 2026-08-08 09:52 639217793807292972
36 ms 104.21.39.76
57 2026-08-08 09:52 639217793807292972
36 ms 172.67.143.199
56 2026-08-08 09:37 639217785208951403
105 ms 104.21.39.76
55 2026-08-08 09:37 639217785208951403
105 ms 172.67.143.199
54 2026-08-08 09:23 639217776566534942
20 ms 104.21.39.76
53 2026-08-08 09:23 639217776566534942
20 ms 172.67.143.199
52 2026-08-08 09:09 639217767935139326
22 ms 172.67.143.199
51 2026-08-08 09:09 639217767935139326
22 ms 104.21.39.76
50 2026-08-08 08:17 639217737225367411
93 ms 172.67.143.199
49 2026-08-08 08:17 639217737225367411
93 ms 104.21.39.76
48 2026-08-08 08:03 639217728765093674
53 ms 104.21.39.76
47 2026-08-08 08:03 639217728765093674
53 ms 172.67.143.199
46 2026-08-08 07:49 639217720136905586
51 ms 104.21.39.76
45 2026-08-08 07:49 639217720136905586
51 ms 172.67.143.199
44 2026-08-08 07:34 639217711410853004
35 ms 104.21.39.76
43 2026-08-08 07:34 639217711410853004
35 ms 172.67.143.199
42 2026-08-08 06:45 639217680275549698
14 ms 172.67.143.199
41 2026-08-08 06:45 639217680275549698
14 ms 104.21.39.76
40 2026-08-08 06:30 639217671340563867
40 ms 172.67.143.199
39 2026-08-08 06:30 639217671340563867
40 ms 104.21.39.76
38 2026-08-08 06:16 639217662739829952
29 ms 172.67.143.199
37 2026-08-08 06:16 639217662739829952
29 ms 104.21.39.76
36 2026-08-08 06:01 639217654129395144
40 ms 104.21.39.76
35 2026-08-08 06:01 639217654129395144
40 ms 172.67.143.199
34 2026-08-08 05:11 639217623690502934
28 ms 104.21.39.76
33 2026-08-08 05:11 639217623690502934
28 ms 172.67.143.199
32 2026-08-08 04:57 639217615180184169
50 ms 104.21.39.76
31 2026-08-08 04:57 639217615180184169
50 ms 172.67.143.199
30 2026-08-08 04:43 639217606737293244
55 ms 104.21.39.76
29 2026-08-08 04:43 639217606737293244
55 ms 172.67.143.199
28 2026-08-08 04:28 639217598089858483
24 ms 104.21.39.76
27 2026-08-08 04:28 639217598089858483
24 ms 172.67.143.199
26 2026-08-08 03:37 639217567343169140
35 ms 172.67.143.199
25 2026-08-08 03:37 639217567343169140
35 ms 104.21.39.76
24 2026-08-08 03:22 639217558743892856
46 ms 104.21.39.76
23 2026-08-08 03:22 639217558743892856
46 ms 172.67.143.199
22 2026-08-08 03:08 639217550069823359
57 ms 172.67.143.199
21 2026-08-08 03:08 639217550069823359
57 ms 104.21.39.76
20 2026-08-08 02:54 639217541571663863
17 ms 104.21.39.76
19 2026-08-08 02:54 639217541571663863
17 ms 172.67.143.199
18 2026-08-08 02:01 639217510598671918
17 ms 104.21.39.76
17 2026-08-08 02:01 639217510598671918
17 ms 172.67.143.199
16 2026-08-08 01:47 639217501853904641
18 ms 172.67.143.199
15 2026-08-08 01:47 639217501853904641
18 ms 104.21.39.76
14 2026-08-08 01:32 639217492857464038
2066 ms 104.21.39.76
13 2026-08-08 01:32 639217492857464038
2066 ms 172.67.143.199
12 2026-08-08 01:17 639217483935810845
18 ms 172.67.143.199
11 2026-08-08 01:17 639217483935810845
18 ms 104.21.39.76
10 2026-08-08 01:03 639217475281344873
24 ms 172.67.143.199
9 2026-08-08 01:03 639217475281344873
24 ms 104.21.39.76
8 2026-08-08 00:48 639217466591266473
50 ms 104.21.39.76
7 2026-08-08 00:48 639217466591266473
50 ms 172.67.143.199
6 2026-08-08 00:34 639217457842031506
19 ms 172.67.143.199
5 2026-08-08 00:34 639217457842031506
19 ms 104.21.39.76
4 2026-08-08 00:19 639217449192590684
20 ms 104.21.39.76
3 2026-08-08 00:19 639217449192590684
20 ms 172.67.143.199
2 2026-08-08 00:04 639217440385817840
16 ms 172.67.143.199
1 2026-08-08 00:04 639217440385817840
16 ms 104.21.39.76