DNS response history for ns2.testifyingexpert.com

ns2.testifyingexpert.com 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 2026-08-21. For this date, NameServerHistory found 146 DNS check records, 146 successful responses, 0 failed responses, and 175 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.testifyingexpert.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

175 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.205.84

Most recently resolved hosting IP on selected date

Successful Responses

146

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.testifyingexpert.com

Showing DNS history for 2026-08-21 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
146 2026-08-21 23:49 639229527598660841
14 ms 172.67.205.84
145 2026-08-21 23:49 639229527598660841
14 ms 104.21.15.44
144 2026-08-21 23:33 639229517954323214
77 ms 104.21.15.44
143 2026-08-21 23:33 639229517954323214
77 ms 172.67.205.84
142 2026-08-21 23:16 639229508269999021
23 ms 104.21.15.44
141 2026-08-21 23:16 639229508269999021
23 ms 172.67.205.84
140 2026-08-21 23:00 639229498559060171
2022 ms 172.67.205.84
139 2026-08-21 23:00 639229498559060171
2022 ms 104.21.15.44
138 2026-08-21 22:44 639229488519347586
7 ms 172.67.205.84
137 2026-08-21 22:44 639229488519347586
7 ms 104.21.15.44
136 2026-08-21 21:50 639229456606578934
32 ms 104.21.15.44
135 2026-08-21 21:50 639229456606578934
32 ms 172.67.205.84
134 2026-08-21 21:34 639229446985772499
46 ms 104.21.15.44
133 2026-08-21 21:34 639229446985772499
46 ms 172.67.205.84
132 2026-08-21 21:18 639229437367313098
10 ms 172.67.205.84
131 2026-08-21 21:18 639229437367313098
10 ms 104.21.15.44
130 2026-08-21 21:03 639229427923950391
37 ms 172.67.205.84
129 2026-08-21 21:03 639229427923950391
37 ms 104.21.15.44
128 2026-08-21 20:46 639229418168588854
71 ms 172.67.205.84
127 2026-08-21 20:46 639229418168588854
71 ms 104.21.15.44
126 2026-08-21 20:30 639229408345678334
13 ms 104.21.15.44
125 2026-08-21 20:30 639229408345678334
13 ms 172.67.205.84
124 2026-08-21 20:14 639229398616354648
36 ms 172.67.205.84
123 2026-08-21 20:14 639229398616354648
36 ms 104.21.15.44
122 2026-08-21 19:57 639229388634592323
4085 ms 104.21.15.44
121 2026-08-21 19:57 639229388634592323
4085 ms 172.67.205.84
120 2026-08-21 19:41 639229378792837692
14 ms 172.67.205.84
119 2026-08-21 19:41 639229378792837692
14 ms 104.21.15.44
118 2026-08-21 19:25 639229369154682311
43 ms 104.21.15.44
117 2026-08-21 19:25 639229369154682311
43 ms 172.67.205.84
116 2026-08-21 19:08 639229359248017926
56 ms 172.67.205.84
115 2026-08-21 19:08 639229359248017926
56 ms 104.21.15.44
114 2026-08-21 18:51 639229349124294642
22 ms 172.67.205.84
113 2026-08-21 18:51 639229349124294642
22 ms 104.21.15.44
112 2026-08-21 17:59 639229317791715692
53 ms 172.67.205.84
111 2026-08-21 17:59 639229317791715692
53 ms 104.21.15.44
110 2026-08-21 17:43 639229308115194575
30 ms 104.21.15.44
109 2026-08-21 17:43 639229308115194575
30 ms 172.67.205.84
108 2026-08-21 17:27 639229298320320558
39 ms 104.21.15.44
107 2026-08-21 17:27 639229298320320558
39 ms 172.67.205.84
106 2026-08-21 17:11 639229288674863221
31 ms 172.67.205.84
105 2026-08-21 17:11 639229288674863221
31 ms 104.21.15.44
104 2026-08-21 16:54 639229278983677079
9 ms 104.21.15.44
103 2026-08-21 16:54 639229278983677079
9 ms 172.67.205.84
102 2026-08-21 16:38 639229269405517175
51 ms 104.21.15.44
101 2026-08-21 16:38 639229269405517175
51 ms 172.67.205.84
100 2026-08-21 16:22 639229259594798244
39 ms 104.21.15.44
99 2026-08-21 16:22 639229259594798244
39 ms 172.67.205.84
98 2026-08-21 16:06 639229249736681188
67 ms 104.21.15.44
97 2026-08-21 16:06 639229249736681188
67 ms 172.67.205.84
96 2026-08-21 15:49 639229239699417787
11 ms 104.21.15.44
95 2026-08-21 15:49 639229239699417787
11 ms 172.67.205.84
94 2026-08-21 15:32 639229229621964033
37 ms 104.21.15.44
93 2026-08-21 15:32 639229229621964033
37 ms 172.67.205.84
92 2026-08-21 15:15 639229219567270965
36 ms 104.21.15.44
91 2026-08-21 15:15 639229219567270965
36 ms 172.67.205.84
90 2026-08-21 14:58 639229209406666856
74 ms 104.21.15.44
89 2026-08-21 14:58 639229209406666856
74 ms 172.67.205.84
88 2026-08-21 14:06 639229177815876178
42 ms 104.21.15.44
87 2026-08-21 14:06 639229177815876178
42 ms 172.67.205.84
86 2026-08-21 13:50 639229168243572685
42 ms 104.21.15.44
85 2026-08-21 13:50 639229168243572685
42 ms 172.67.205.84
84 2026-08-21 13:34 639229158599856475
12 ms 172.67.205.84
83 2026-08-21 13:34 639229158599856475
12 ms 104.21.15.44
82 2026-08-21 13:18 639229148998940902
43 ms 172.67.205.84
81 2026-08-21 13:18 639229148998940902
43 ms 104.21.15.44
80 2026-08-21 13:02 639229139276923594
28 ms 172.67.205.84
79 2026-08-21 13:02 639229139276923594
28 ms 104.21.15.44
78 2026-08-21 12:46 639229129709912394
52 ms 104.21.15.44
77 2026-08-21 12:46 639229129709912394
52 ms 172.67.205.84
76 2026-08-21 12:29 639229119801488500
31 ms 172.67.205.84
75 2026-08-21 12:29 639229119801488500
31 ms 104.21.15.44
74 2026-08-21 12:13 639229110135262458
45 ms 104.21.15.44
73 2026-08-21 12:13 639229110135262458
45 ms 172.67.205.84
72 2026-08-21 11:57 639229100336051392
56 ms 104.21.15.44
71 2026-08-21 11:57 639229100336051392
56 ms 172.67.205.84
70 2026-08-21 11:40 639229090641415626
31 ms 172.67.205.84
69 2026-08-21 11:40 639229090641415626
31 ms 104.21.15.44
68 2026-08-21 11:24 639229080702683947
97 ms 104.21.15.44
67 2026-08-21 11:24 639229080702683947
97 ms 172.67.205.84
66 2026-08-21 11:07 639229070601456699
31 ms 104.21.15.44
65 2026-08-21 11:07 639229070601456699
31 ms 172.67.205.84
64 2026-08-21 10:14 639229038947447232
15 ms 104.21.15.44
63 2026-08-21 10:14 639229038947447232
15 ms 172.67.205.84
62 2026-08-21 09:58 639229029268708773
17 ms 172.67.205.84
61 2026-08-21 09:58 639229029268708773
17 ms 104.21.15.44
60 2026-08-21 09:42 639229019647910603
64 ms 172.67.205.84
59 2026-08-21 09:42 639229019647910603
64 ms 104.21.15.44
58 2026-08-21 09:26 639229009983843738
16 ms 104.21.15.44
57 2026-08-21 09:26 639229009983843738
16 ms 172.67.205.84
56 2026-08-21 09:10 639229000203331882
43 ms 172.67.205.84
55 2026-08-21 09:10 639229000203331882
43 ms 104.21.15.44
54 2026-08-21 08:53 639228990302335999
56 ms 172.67.205.84
53 2026-08-21 08:53 639228990302335999
56 ms 104.21.15.44
52 2026-08-21 08:37 639228980567740722
40 ms 172.67.205.84
51 2026-08-21 08:37 639228980567740722
40 ms 104.21.15.44
50 2026-08-21 08:21 639228970762445174
38 ms 172.67.205.84
49 2026-08-21 08:21 639228970762445174
38 ms 104.21.15.44
48 2026-08-21 08:05 639228961065054445
17 ms 172.67.205.84
47 2026-08-21 08:05 639228961065054445
17 ms 104.21.15.44
46 2026-08-21 07:48 639228951224649885
25 ms 172.67.205.84
45 2026-08-21 07:48 639228951224649885
25 ms 104.21.15.44
44 2026-08-21 07:32 639228941303864592
23 ms 104.21.15.44
43 2026-08-21 07:32 639228941303864592
23 ms 172.67.205.84
42 2026-08-21 07:15 639228931191328583
44 ms 104.21.15.44
41 2026-08-21 07:15 639228931191328583
44 ms 172.67.205.84
40 2026-08-21 06:22 639228899518173317
2098 ms 104.21.15.44
39 2026-08-21 06:22 639228899518173317
2098 ms 172.67.205.84
38 2026-08-21 06:06 639228889785027669
19 ms 172.67.205.84
37 2026-08-21 06:06 639228889785027669
19 ms 104.21.15.44
36 2026-08-21 05:50 639228880106330161
7 ms 172.67.205.84
35 2026-08-21 05:50 639228880106330161
7 ms 104.21.15.44
34 2026-08-21 05:33 639228870316184091
90 ms 172.67.205.84
33 2026-08-21 05:33 639228870316184091
90 ms 104.21.15.44
32 2026-08-21 05:17 639228860695366512
2026 ms 172.67.205.84
31 2026-08-21 05:17 639228860695366512
2026 ms 104.21.15.44
30 2026-08-21 05:01 639228851027209500
81 ms 104.21.15.44
29 2026-08-21 05:01 639228851027209500
81 ms 172.67.205.84
28 2026-08-21 04:45 639228841479265462
20 ms 172.67.205.84
27 2026-08-21 04:45 639228841479265462
20 ms 104.21.15.44
26 2026-08-21 04:29 639228831752962260
11 ms 172.67.205.84
25 2026-08-21 04:29 639228831752962260
11 ms 104.21.15.44
24 2026-08-21 04:13 639228821953295483
28 ms 172.67.205.84
23 2026-08-21 04:13 639228821953295483
28 ms 104.21.15.44
22 2026-08-21 03:56 639228812227429953
34 ms 104.21.15.44
21 2026-08-21 03:56 639228812227429953
34 ms 172.67.205.84
20 2026-08-21 03:40 639228802476107538
30 ms 172.67.205.84
19 2026-08-21 03:40 639228802476107538
30 ms 104.21.15.44
18 2026-08-21 03:24 639228792525492032
69 ms 172.67.205.84
17 2026-08-21 03:24 639228792525492032
69 ms 104.21.15.44
16 2026-08-21 02:31 639228761131421385
26 ms 104.21.15.44
15 2026-08-21 02:31 639228761131421385
26 ms 172.67.205.84
14 2026-08-21 02:15 639228751571206692
27 ms 104.21.15.44
13 2026-08-21 02:15 639228751571206692
27 ms 172.67.205.84
12 2026-08-21 01:59 639228741705571019
32 ms 172.67.205.84
11 2026-08-21 01:59 639228741705571019
32 ms 104.21.15.44
10 2026-08-21 01:42 639228731642208228
10 ms 104.21.15.44
9 2026-08-21 01:42 639228731642208228
10 ms 172.67.205.84
8 2026-08-21 00:50 639228700387002072
69 ms 104.21.15.44
7 2026-08-21 00:50 639228700387002072
69 ms 172.67.205.84
6 2026-08-21 00:34 639228690742014433
15 ms 104.21.15.44
5 2026-08-21 00:34 639228690742014433
15 ms 172.67.205.84
4 2026-08-21 00:17 639228680877937122
31 ms 104.21.15.44
3 2026-08-21 00:17 639228680877937122
31 ms 172.67.205.84
2 2026-08-21 00:01 639228670775860800
37 ms 172.67.205.84
1 2026-08-21 00:01 639228670775860800
37 ms 104.21.15.44