DNS response history for ns1.testifyingexpert.com

ns1.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 2026-08-09. For this date, NameServerHistory found 156 DNS check records, 156 successful responses, 0 failed responses, and 119 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 ns1.testifyingexpert.com.
Records on Selected Date

156

Historical checks stored for this nameserver on selected date

Average Latency

119 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.15.44

Most recently resolved hosting IP on selected date

Successful Responses

156

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 ns1.testifyingexpert.com

Showing DNS history for 2026-08-09 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
156 2026-08-09 23:10 639219137912168440
142 ms 104.21.15.44
155 2026-08-09 23:10 639219137912168440
142 ms 172.67.205.84
154 2026-08-09 22:55 639219129014206359
44 ms 172.67.205.84
153 2026-08-09 22:55 639219129014206359
44 ms 104.21.15.44
152 2026-08-09 22:41 639219120129816185
2037 ms 172.67.205.84
151 2026-08-09 22:41 639219120129816185
2037 ms 104.21.15.44
150 2026-08-09 22:26 639219111180200055
251 ms 104.21.15.44
149 2026-08-09 22:26 639219111180200055
251 ms 172.67.205.84
148 2026-08-09 22:11 639219102397272208
26 ms 104.21.15.44
147 2026-08-09 22:11 639219102397272208
26 ms 172.67.205.84
146 2026-08-09 21:56 639219093318422880
37 ms 104.21.15.44
145 2026-08-09 21:56 639219093318422880
37 ms 172.67.205.84
144 2026-08-09 21:41 639219084400315753
5 ms 172.67.205.84
143 2026-08-09 21:41 639219084400315753
5 ms 104.21.15.44
142 2026-08-09 21:26 639219075254551587
15 ms 104.21.15.44
141 2026-08-09 21:26 639219075254551587
15 ms 172.67.205.84
140 2026-08-09 21:10 639219065729192158
32 ms 172.67.205.84
139 2026-08-09 21:10 639219065729192158
32 ms 104.21.15.44
138 2026-08-09 20:55 639219056747802098
29 ms 104.21.15.44
137 2026-08-09 20:55 639219056747802098
29 ms 172.67.205.84
136 2026-08-09 20:40 639219047713450952
19 ms 172.67.205.84
135 2026-08-09 20:40 639219047713450952
19 ms 104.21.15.44
134 2026-08-09 20:25 639219038561445315
27 ms 172.67.205.84
133 2026-08-09 20:25 639219038561445315
27 ms 104.21.15.44
132 2026-08-09 19:33 639219007390383771
7 ms 104.21.15.44
131 2026-08-09 19:33 639219007390383771
7 ms 172.67.205.84
130 2026-08-09 19:18 639218998523265596
16 ms 172.67.205.84
129 2026-08-09 19:18 639218998523265596
16 ms 104.21.15.44
128 2026-08-09 19:03 639218989631630804
19 ms 172.67.205.84
127 2026-08-09 19:03 639218989631630804
19 ms 104.21.15.44
126 2026-08-09 18:49 639218980808450892
49 ms 104.21.15.44
125 2026-08-09 18:49 639218980808450892
49 ms 172.67.205.84
124 2026-08-09 18:34 639218971852160604
17 ms 104.21.15.44
123 2026-08-09 18:34 639218971852160604
17 ms 172.67.205.84
122 2026-08-09 18:19 639218962783650906
20 ms 104.21.15.44
121 2026-08-09 18:19 639218962783650906
20 ms 172.67.205.84
120 2026-08-09 18:04 639218953792820819
52 ms 172.67.205.84
119 2026-08-09 18:04 639218953792820819
52 ms 104.21.15.44
118 2026-08-09 17:49 639218944959692876
32 ms 172.67.205.84
117 2026-08-09 17:49 639218944959692876
32 ms 104.21.15.44
116 2026-08-09 17:34 639218936169104506
32 ms 172.67.205.84
115 2026-08-09 17:34 639218936169104506
32 ms 104.21.15.44
114 2026-08-09 17:19 639218927166062556
47 ms 104.21.15.44
113 2026-08-09 17:19 639218927166062556
47 ms 172.67.205.84
112 2026-08-09 17:04 639218918015715420
59 ms 172.67.205.84
111 2026-08-09 17:04 639218918015715420
59 ms 104.21.15.44
110 2026-08-09 16:49 639218908881852638
22 ms 172.67.205.84
109 2026-08-09 16:49 639218908881852638
22 ms 104.21.15.44
108 2026-08-09 15:58 639218877956262035
48 ms 172.67.205.84
107 2026-08-09 15:58 639218877956262035
48 ms 104.21.15.44
106 2026-08-09 15:43 639218869143729797
53 ms 104.21.15.44
105 2026-08-09 15:43 639218869143729797
53 ms 172.67.205.84
104 2026-08-09 15:29 639218860485298832
7 ms 172.67.205.84
103 2026-08-09 15:29 639218860485298832
7 ms 104.21.15.44
102 2026-08-09 15:14 639218851607906747
52 ms 104.21.15.44
101 2026-08-09 15:14 639218851607906747
52 ms 172.67.205.84
100 2026-08-09 14:59 639218842720839568
14 ms 104.21.15.44
99 2026-08-09 14:59 639218842720839568
14 ms 172.67.205.84
98 2026-08-09 14:45 639218833878788864
63 ms 172.67.205.84
97 2026-08-09 14:45 639218833878788864
63 ms 104.21.15.44
96 2026-08-09 14:30 639218825180862573
18 ms 172.67.205.84
95 2026-08-09 14:30 639218825180862573
18 ms 104.21.15.44
94 2026-08-09 14:15 639218816469621951
31 ms 172.67.205.84
93 2026-08-09 14:15 639218816469621951
31 ms 104.21.15.44
92 2026-08-09 14:01 639218807685036212
48 ms 104.21.15.44
91 2026-08-09 14:01 639218807685036212
48 ms 172.67.205.84
90 2026-08-09 13:46 639218798978271509
72 ms 104.21.15.44
89 2026-08-09 13:46 639218798978271509
72 ms 172.67.205.84
88 2026-08-09 13:32 639218790065423597
76 ms 104.21.15.44
87 2026-08-09 13:32 639218790065423597
76 ms 172.67.205.84
86 2026-08-09 13:17 639218781304584862
37 ms 172.67.205.84
85 2026-08-09 13:17 639218781304584862
37 ms 104.21.15.44
84 2026-08-09 12:26 639218750311179000
2029 ms 172.67.205.84
83 2026-08-09 12:26 639218750311179000
2029 ms 104.21.15.44
82 2026-08-09 12:11 639218741750420268
41 ms 172.67.205.84
81 2026-08-09 12:11 639218741750420268
41 ms 104.21.15.44
80 2026-08-09 11:57 639218733057535576
33 ms 172.67.205.84
79 2026-08-09 11:57 639218733057535576
33 ms 104.21.15.44
78 2026-08-09 11:42 639218724471329044
14 ms 104.21.15.44
77 2026-08-09 11:42 639218724471329044
14 ms 172.67.205.84
76 2026-08-09 11:28 639218715911974203
109 ms 172.67.205.84
75 2026-08-09 11:28 639218715911974203
109 ms 104.21.15.44
74 2026-08-09 11:14 639218707310812834
8 ms 172.67.205.84
73 2026-08-09 11:14 639218707310812834
8 ms 104.21.15.44
72 2026-08-09 11:00 639218698790485612
43 ms 172.67.205.84
71 2026-08-09 11:00 639218698790485612
43 ms 104.21.15.44
70 2026-08-09 10:46 639218690367692706
12 ms 104.21.15.44
69 2026-08-09 10:46 639218690367692706
12 ms 172.67.205.84
68 2026-08-09 10:31 639218681923173883
64 ms 104.21.15.44
67 2026-08-09 10:31 639218681923173883
64 ms 172.67.205.84
66 2026-08-09 10:17 639218673547179738
17 ms 172.67.205.84
65 2026-08-09 10:17 639218673547179738
17 ms 104.21.15.44
64 2026-08-09 10:03 639218664890274867
129 ms 104.21.15.44
63 2026-08-09 10:03 639218664890274867
129 ms 172.67.205.84
62 2026-08-09 09:48 639218656036928157
59 ms 172.67.205.84
61 2026-08-09 09:48 639218656036928157
59 ms 104.21.15.44
60 2026-08-09 08:57 639218624808018222
6 ms 104.21.15.44
59 2026-08-09 08:57 639218624808018222
6 ms 172.67.205.84
58 2026-08-09 08:42 639218616243340806
17 ms 104.21.15.44
57 2026-08-09 08:42 639218616243340806
17 ms 172.67.205.84
56 2026-08-09 08:28 639218607397811973
31 ms 172.67.205.84
55 2026-08-09 08:28 639218607397811973
31 ms 104.21.15.44
54 2026-08-09 08:13 639218598812444454
5 ms 172.67.205.84
53 2026-08-09 08:13 639218598812444454
5 ms 104.21.15.44
52 2026-08-09 07:59 639218590219570048
25 ms 172.67.205.84
51 2026-08-09 07:59 639218590219570048
25 ms 104.21.15.44
50 2026-08-09 07:45 639218581690210758
2027 ms 172.67.205.84
49 2026-08-09 07:45 639218581690210758
2027 ms 104.21.15.44
48 2026-08-09 07:30 639218573057388822
34 ms 172.67.205.84
47 2026-08-09 07:30 639218573057388822
34 ms 104.21.15.44
46 2026-08-09 07:16 639218564408781785
22 ms 104.21.15.44
45 2026-08-09 07:16 639218564408781785
22 ms 172.67.205.84
44 2026-08-09 07:02 639218555767188482
46 ms 104.21.15.44
43 2026-08-09 07:02 639218555767188482
46 ms 172.67.205.84
42 2026-08-09 06:47 639218547142705295
31 ms 104.21.15.44
41 2026-08-09 06:47 639218547142705295
31 ms 172.67.205.84
40 2026-08-09 06:32 639218538090114532
38 ms 104.21.15.44
39 2026-08-09 06:32 639218538090114532
38 ms 172.67.205.84
38 2026-08-09 06:17 639218529257910584
36 ms 104.21.15.44
37 2026-08-09 06:17 639218529257910584
36 ms 172.67.205.84
36 2026-08-09 05:27 639218498473231858
32 ms 104.21.15.44
35 2026-08-09 05:27 639218498473231858
32 ms 172.67.205.84
34 2026-08-09 05:13 639218489802113995
10 ms 104.21.15.44
33 2026-08-09 05:13 639218489802113995
10 ms 172.67.205.84
32 2026-08-09 04:58 639218481006804516
8 ms 172.67.205.84
31 2026-08-09 04:58 639218481006804516
8 ms 104.21.15.44
30 2026-08-09 04:43 639218472048712427
10 ms 172.67.205.84
29 2026-08-09 04:43 639218472048712427
10 ms 104.21.15.44
28 2026-08-09 04:29 639218463224432974
21 ms 104.21.15.44
27 2026-08-09 04:29 639218463224432974
21 ms 172.67.205.84
26 2026-08-09 04:14 639218454384107526
55 ms 172.67.205.84
25 2026-08-09 04:14 639218454384107526
55 ms 104.21.15.44
24 2026-08-09 03:59 639218445331231791
48 ms 104.21.15.44
23 2026-08-09 03:59 639218445331231791
48 ms 172.67.205.84
22 2026-08-09 03:44 639218436285215733
20 ms 172.67.205.84
21 2026-08-09 03:44 639218436285215733
20 ms 104.21.15.44
20 2026-08-09 03:29 639218427289555123
29 ms 172.67.205.84
19 2026-08-09 03:29 639218427289555123
29 ms 104.21.15.44
18 2026-08-09 03:14 639218418227819981
6 ms 104.21.15.44
17 2026-08-09 03:14 639218418227819981
6 ms 172.67.205.84
16 2026-08-09 02:59 639218409119503123
68 ms 172.67.205.84
15 2026-08-09 02:59 639218409119503123
68 ms 104.21.15.44
14 2026-08-09 02:43 639218399771712154
22 ms 104.21.15.44
13 2026-08-09 02:43 639218399771712154
22 ms 172.67.205.84
12 2026-08-09 01:53 639218368648652303
25 ms 172.67.205.84
11 2026-08-09 01:53 639218368648652303
25 ms 104.21.15.44
10 2026-08-09 01:37 639218359569598460
154 ms 172.67.205.84
9 2026-08-09 01:37 639218359569598460
154 ms 104.21.15.44
8 2026-08-09 01:22 639218350555429902
34 ms 104.21.15.44
7 2026-08-09 01:22 639218350555429902
34 ms 172.67.205.84
6 2026-08-09 01:07 639218341311543299
42 ms 104.21.15.44
5 2026-08-09 01:07 639218341311543299
42 ms 172.67.205.84
4 2026-08-09 00:15 639218309981981465
130 ms 104.21.15.44
3 2026-08-09 00:15 639218309981981465
130 ms 172.67.205.84
2 2026-08-09 00:00 639218300987184335
141 ms 104.21.15.44
1 2026-08-09 00:00 639218300987184335
141 ms 172.67.205.84