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 2026-08-16. For this date, NameServerHistory found 120 DNS check records, 120 successful responses, 0 failed responses, and 403 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

120

Historical checks stored for this nameserver on selected date

Average Latency

403 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.39.76

Most recently resolved hosting IP on selected date

Successful Responses

120

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 2026-08-16 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
120 2026-08-16 23:47 639225207490611656
23 ms 104.21.39.76
119 2026-08-16 23:47 639225207490611656
23 ms 172.67.143.199
118 2026-08-16 23:31 639225198045815385
17 ms 172.67.143.199
117 2026-08-16 23:31 639225198045815385
17 ms 104.21.39.76
116 2026-08-16 22:39 639225166825544741
39 ms 172.67.143.199
115 2026-08-16 22:39 639225166825544741
39 ms 104.21.39.76
114 2026-08-16 22:23 639225157549461269
28 ms 172.67.143.199
113 2026-08-16 22:23 639225157549461269
28 ms 104.21.39.76
112 2026-08-16 22:07 639225147914556308
42 ms 104.21.39.76
111 2026-08-16 22:07 639225147914556308
42 ms 172.67.143.199
110 2026-08-16 21:52 639225138472322960
41 ms 104.21.39.76
109 2026-08-16 21:52 639225138472322960
41 ms 172.67.143.199
108 2026-08-16 21:00 639225107211236826
39 ms 104.21.39.76
107 2026-08-16 21:00 639225107211236826
39 ms 172.67.143.199
106 2026-08-16 20:44 639225097684457510
53 ms 104.21.39.76
105 2026-08-16 20:44 639225097684457510
53 ms 172.67.143.199
104 2026-08-16 20:27 639225087942913396
96 ms 104.21.39.76
103 2026-08-16 20:27 639225087942913396
96 ms 172.67.143.199
102 2026-08-16 20:11 639225078238684183
2027 ms 104.21.39.76
101 2026-08-16 20:11 639225078238684183
2027 ms 172.67.143.199
100 2026-08-16 19:19 639225046944151094
36 ms 172.67.143.199
99 2026-08-16 19:19 639225046944151094
36 ms 104.21.39.76
98 2026-08-16 19:03 639225037234857231
45 ms 172.67.143.199
97 2026-08-16 19:03 639225037234857231
45 ms 104.21.39.76
96 2026-08-16 18:46 639225027423459920
71 ms 104.21.39.76
95 2026-08-16 18:46 639225027423459920
71 ms 172.67.143.199
94 2026-08-16 18:31 639225017891613027
24 ms 104.21.39.76
93 2026-08-16 18:31 639225017891613027
24 ms 172.67.143.199
92 2026-08-16 17:37 639224986298183527
18 ms 104.21.39.76
91 2026-08-16 17:37 639224986298183527
18 ms 172.67.143.199
90 2026-08-16 17:21 639224976567107023
24 ms 172.67.143.199
89 2026-08-16 17:21 639224976567107023
24 ms 104.21.39.76
88 2026-08-16 17:05 639224966709723386
2066 ms 172.67.143.199
87 2026-08-16 17:05 639224966709723386
2066 ms 104.21.39.76
86 2026-08-16 16:49 639224957175756942
19 ms 172.67.143.199
85 2026-08-16 16:49 639224957175756942
19 ms 104.21.39.76
84 2026-08-16 15:57 639224925782379869
4047 ms 172.67.143.199
83 2026-08-16 15:57 639224925782379869
4047 ms 104.21.39.76
82 2026-08-16 15:41 639224916429532459
34 ms 172.67.143.199
81 2026-08-16 15:41 639224916429532459
34 ms 104.21.39.76
80 2026-08-16 15:25 639224906878325623
2045 ms 104.21.39.76
79 2026-08-16 15:25 639224906878325623
2045 ms 172.67.143.199
78 2026-08-16 15:09 639224897258974385
7 ms 172.67.143.199
77 2026-08-16 15:09 639224897258974385
7 ms 104.21.39.76
76 2026-08-16 14:17 639224866169532828
32 ms 172.67.143.199
75 2026-08-16 14:17 639224866169532828
32 ms 104.21.39.76
74 2026-08-16 14:01 639224856561831915
23 ms 172.67.143.199
73 2026-08-16 14:01 639224856561831915
23 ms 104.21.39.76
72 2026-08-16 13:45 639224846830897794
2024 ms 104.21.39.76
71 2026-08-16 13:45 639224846830897794
2024 ms 172.67.143.199
70 2026-08-16 13:29 639224836975863283
17 ms 172.67.143.199
69 2026-08-16 13:29 639224836975863283
17 ms 104.21.39.76
68 2026-08-16 12:35 639224804985340946
13 ms 104.21.39.76
67 2026-08-16 12:35 639224804985340946
13 ms 172.67.143.199
66 2026-08-16 12:20 639224795567782333
6 ms 172.67.143.199
65 2026-08-16 12:20 639224795567782333
6 ms 104.21.39.76
64 2026-08-16 12:04 639224785914225250
129 ms 172.67.143.199
63 2026-08-16 12:04 639224785914225250
129 ms 104.21.39.76
62 2026-08-16 11:48 639224776383854998
22 ms 104.21.39.76
61 2026-08-16 11:48 639224776383854998
22 ms 172.67.143.199
60 2026-08-16 10:54 639224744252113993
39 ms 104.21.39.76
59 2026-08-16 10:54 639224744252113993
39 ms 172.67.143.199
58 2026-08-16 10:38 639224734238905542
37 ms 104.21.39.76
57 2026-08-16 10:38 639224734238905542
37 ms 172.67.143.199
56 2026-08-16 10:21 639224724335031221
32 ms 104.21.39.76
55 2026-08-16 10:21 639224724335031221
32 ms 172.67.143.199
54 2026-08-16 10:05 639224714475244430
78 ms 104.21.39.76
53 2026-08-16 10:05 639224714475244430
78 ms 172.67.143.199
52 2026-08-16 09:09 639224681063874153
46 ms 172.67.143.199
51 2026-08-16 09:09 639224681063874153
46 ms 104.21.39.76
50 2026-08-16 08:52 639224671038956665
2060 ms 172.67.143.199
49 2026-08-16 08:52 639224671038956665
2060 ms 104.21.39.76
48 2026-08-16 08:36 639224661079806122
12 ms 104.21.39.76
47 2026-08-16 08:36 639224661079806122
12 ms 172.67.143.199
46 2026-08-16 08:19 639224651169993038
10 ms 172.67.143.199
45 2026-08-16 08:19 639224651169993038
10 ms 104.21.39.76
44 2026-08-16 07:25 639224618882283050
17 ms 172.67.143.199
43 2026-08-16 07:25 639224618882283050
17 ms 104.21.39.76
42 2026-08-16 07:10 639224609519965372
29 ms 104.21.39.76
41 2026-08-16 07:10 639224609519965372
29 ms 172.67.143.199
40 2026-08-16 06:54 639224599969658888
2044 ms 172.67.143.199
39 2026-08-16 06:54 639224599969658888
2044 ms 104.21.39.76
38 2026-08-16 06:38 639224590360343307
49 ms 172.67.143.199
37 2026-08-16 06:38 639224590360343307
49 ms 104.21.39.76
36 2026-08-16 05:45 639224558901831832
39 ms 104.21.39.76
35 2026-08-16 05:45 639224558901831832
39 ms 172.67.143.199
34 2026-08-16 05:30 639224549678210576
13 ms 172.67.143.199
33 2026-08-16 05:30 639224549678210576
13 ms 104.21.39.76
32 2026-08-16 05:14 639224540433420642
51 ms 172.67.143.199
31 2026-08-16 05:14 639224540433420642
51 ms 104.21.39.76
30 2026-08-16 04:59 639224531046032443
2025 ms 172.67.143.199
29 2026-08-16 04:59 639224531046032443
2025 ms 104.21.39.76
28 2026-08-16 04:06 639224499638024410
15 ms 104.21.39.76
27 2026-08-16 04:06 639224499638024410
15 ms 172.67.143.199
26 2026-08-16 03:51 639224490358783451
11 ms 104.21.39.76
25 2026-08-16 03:51 639224490358783451
11 ms 172.67.143.199
24 2026-08-16 03:35 639224481111410545
12 ms 172.67.143.199
23 2026-08-16 03:35 639224481111410545
12 ms 104.21.39.76
22 2026-08-16 03:20 639224471809153772
49 ms 172.67.143.199
21 2026-08-16 03:20 639224471809153772
49 ms 104.21.39.76
20 2026-08-16 02:27 639224440124457324
61 ms 172.67.143.199
19 2026-08-16 02:27 639224440124457324
61 ms 104.21.39.76
18 2026-08-16 02:12 639224430921105721
2028 ms 104.21.39.76
17 2026-08-16 02:12 639224430921105721
2028 ms 172.67.143.199
16 2026-08-16 01:56 639224421455433103
55 ms 172.67.143.199
15 2026-08-16 01:56 639224421455433103
55 ms 104.21.39.76
14 2026-08-16 01:40 639224412089740331
9 ms 172.67.143.199
13 2026-08-16 01:40 639224412089740331
9 ms 104.21.39.76
12 2026-08-16 01:26 639224403168392868
21 ms 104.21.39.76
11 2026-08-16 01:26 639224403168392868
21 ms 172.67.143.199
10 2026-08-16 01:10 639224393856251387
12 ms 104.21.39.76
9 2026-08-16 01:10 639224393856251387
12 ms 172.67.143.199
8 2026-08-16 00:55 639224384677141438
50 ms 104.21.39.76
7 2026-08-16 00:55 639224384677141438
50 ms 172.67.143.199
6 2026-08-16 00:40 639224375597986398
2044 ms 172.67.143.199
5 2026-08-16 00:40 639224375597986398
2044 ms 104.21.39.76
4 2026-08-16 00:24 639224366430296466
32 ms 104.21.39.76
3 2026-08-16 00:24 639224366430296466
32 ms 172.67.143.199
2 2026-08-16 00:09 639224357218176789
65 ms 172.67.143.199
1 2026-08-16 00:09 639224357218176789
65 ms 104.21.39.76