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 2026-08-14. For this date, NameServerHistory found 156 DNS check records, 156 successful responses, 0 failed responses, and 111 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

111 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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 2026-08-14 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 2026-08-14 23:58 639223486524583054
63 ms 104.21.15.44
155 2026-08-14 23:58 639223486524583054
63 ms 172.67.205.84
154 2026-08-14 23:43 639223477272309567
58 ms 172.67.205.84
153 2026-08-14 23:43 639223477272309567
58 ms 104.21.15.44
152 2026-08-14 23:27 639223467876800215
53 ms 104.21.15.44
151 2026-08-14 23:27 639223467876800215
53 ms 172.67.205.84
150 2026-08-14 23:11 639223458466733344
20 ms 104.21.15.44
149 2026-08-14 23:11 639223458466733344
20 ms 172.67.205.84
148 2026-08-14 22:56 639223449196197019
45 ms 172.67.205.84
147 2026-08-14 22:56 639223449196197019
45 ms 104.21.15.44
146 2026-08-14 22:40 639223439729973302
43 ms 104.21.15.44
145 2026-08-14 22:40 639223439729973302
43 ms 172.67.205.84
144 2026-08-14 22:24 639223430298973377
46 ms 172.67.205.84
143 2026-08-14 22:24 639223430298973377
46 ms 104.21.15.44
142 2026-08-14 22:08 639223420812183061
30 ms 172.67.205.84
141 2026-08-14 22:08 639223420812183061
30 ms 104.21.15.44
140 2026-08-14 21:53 639223411307572360
61 ms 172.67.205.84
139 2026-08-14 21:53 639223411307572360
61 ms 104.21.15.44
138 2026-08-14 21:37 639223401895099116
2050 ms 172.67.205.84
137 2026-08-14 21:37 639223401895099116
2050 ms 104.21.15.44
136 2026-08-14 20:44 639223370328282191
35 ms 172.67.205.84
135 2026-08-14 20:44 639223370328282191
35 ms 104.21.15.44
134 2026-08-14 20:29 639223361156898888
42 ms 104.21.15.44
133 2026-08-14 20:29 639223361156898888
42 ms 172.67.205.84
132 2026-08-14 20:14 639223351683501109
9 ms 172.67.205.84
131 2026-08-14 20:14 639223351683501109
9 ms 104.21.15.44
130 2026-08-14 19:58 639223342485908428
39 ms 172.67.205.84
129 2026-08-14 19:58 639223342485908428
39 ms 104.21.15.44
128 2026-08-14 19:42 639223333113923772
38 ms 104.21.15.44
127 2026-08-14 19:42 639223333113923772
38 ms 172.67.205.84
126 2026-08-14 19:27 639223323766820131
63 ms 104.21.15.44
125 2026-08-14 19:27 639223323766820131
63 ms 172.67.205.84
124 2026-08-14 19:11 639223314500774279
33 ms 104.21.15.44
123 2026-08-14 19:11 639223314500774279
33 ms 172.67.205.84
122 2026-08-14 18:56 639223305225877159
20 ms 172.67.205.84
121 2026-08-14 18:56 639223305225877159
20 ms 104.21.15.44
120 2026-08-14 18:40 639223295834845965
55 ms 172.67.205.84
119 2026-08-14 18:40 639223295834845965
55 ms 104.21.15.44
118 2026-08-14 18:24 639223286312006616
70 ms 104.21.15.44
117 2026-08-14 18:24 639223286312006616
70 ms 172.67.205.84
116 2026-08-14 18:09 639223276659010988
19 ms 172.67.205.84
115 2026-08-14 18:09 639223276659010988
19 ms 104.21.15.44
114 2026-08-14 17:53 639223267203892251
61 ms 172.67.205.84
113 2026-08-14 17:53 639223267203892251
61 ms 104.21.15.44
112 2026-08-14 17:00 639223235652723921
2023 ms 172.67.205.84
111 2026-08-14 17:00 639223235652723921
2023 ms 104.21.15.44
110 2026-08-14 16:44 639223226156684619
46 ms 172.67.205.84
109 2026-08-14 16:44 639223226156684619
46 ms 104.21.15.44
108 2026-08-14 16:29 639223216737677817
44 ms 104.21.15.44
107 2026-08-14 16:29 639223216737677817
44 ms 172.67.205.84
106 2026-08-14 16:13 639223207303987036
64 ms 104.21.15.44
105 2026-08-14 16:13 639223207303987036
64 ms 172.67.205.84
104 2026-08-14 15:57 639223197972369650
11 ms 172.67.205.84
103 2026-08-14 15:57 639223197972369650
11 ms 104.21.15.44
102 2026-08-14 15:42 639223188476518684
9 ms 104.21.15.44
101 2026-08-14 15:42 639223188476518684
9 ms 172.67.205.84
100 2026-08-14 15:26 639223179029668254
55 ms 104.21.15.44
99 2026-08-14 15:26 639223179029668254
55 ms 172.67.205.84
98 2026-08-14 15:10 639223169668684371
14 ms 172.67.205.84
97 2026-08-14 15:10 639223169668684371
14 ms 104.21.15.44
96 2026-08-14 14:55 639223160270013058
17 ms 104.21.15.44
95 2026-08-14 14:55 639223160270013058
17 ms 172.67.205.84
94 2026-08-14 14:39 639223150848386507
14 ms 172.67.205.84
93 2026-08-14 14:39 639223150848386507
14 ms 104.21.15.44
92 2026-08-14 14:23 639223141514160124
14 ms 104.21.15.44
91 2026-08-14 14:23 639223141514160124
14 ms 172.67.205.84
90 2026-08-14 14:07 639223131908897269
82 ms 104.21.15.44
89 2026-08-14 14:07 639223131908897269
82 ms 172.67.205.84
88 2026-08-14 13:15 639223100084750932
53 ms 104.21.15.44
87 2026-08-14 13:15 639223100084750932
53 ms 172.67.205.84
86 2026-08-14 12:59 639223090744921973
35 ms 104.21.15.44
85 2026-08-14 12:59 639223090744921973
35 ms 172.67.205.84
84 2026-08-14 12:43 639223081343134137
17 ms 172.67.205.84
83 2026-08-14 12:43 639223081343134137
17 ms 104.21.15.44
82 2026-08-14 12:28 639223071917003603
28 ms 104.21.15.44
81 2026-08-14 12:28 639223071917003603
28 ms 172.67.205.84
80 2026-08-14 12:12 639223062407395043
14 ms 104.21.15.44
79 2026-08-14 12:12 639223062407395043
14 ms 172.67.205.84
78 2026-08-14 11:56 639223052970600447
7 ms 104.21.15.44
77 2026-08-14 11:56 639223052970600447
7 ms 172.67.205.84
76 2026-08-14 11:40 639223043584242187
22 ms 104.21.15.44
75 2026-08-14 11:40 639223043584242187
22 ms 172.67.205.84
74 2026-08-14 11:25 639223034248611856
13 ms 104.21.15.44
73 2026-08-14 11:25 639223034248611856
13 ms 172.67.205.84
72 2026-08-14 11:09 639223024816175094
8 ms 172.67.205.84
71 2026-08-14 11:09 639223024816175094
8 ms 104.21.15.44
70 2026-08-14 10:53 639223015278211871
8 ms 172.67.205.84
69 2026-08-14 10:53 639223015278211871
8 ms 104.21.15.44
68 2026-08-14 10:37 639223005387568522
12 ms 172.67.205.84
67 2026-08-14 10:37 639223005387568522
12 ms 104.21.15.44
66 2026-08-14 10:21 639222995944735037
11 ms 104.21.15.44
65 2026-08-14 10:21 639222995944735037
11 ms 172.67.205.84
64 2026-08-14 09:29 639222964532402826
10 ms 172.67.205.84
63 2026-08-14 09:29 639222964532402826
10 ms 104.21.15.44
62 2026-08-14 09:13 639222955031971579
57 ms 104.21.15.44
61 2026-08-14 09:13 639222955031971579
57 ms 172.67.205.84
60 2026-08-14 08:57 639222945616352079
25 ms 104.21.15.44
59 2026-08-14 08:57 639222945616352079
25 ms 172.67.205.84
58 2026-08-14 08:42 639222936296615644
12 ms 104.21.15.44
57 2026-08-14 08:42 639222936296615644
12 ms 172.67.205.84
56 2026-08-14 08:26 639222926913151746
38 ms 172.67.205.84
55 2026-08-14 08:26 639222926913151746
38 ms 104.21.15.44
54 2026-08-14 08:10 639222917608375722
35 ms 104.21.15.44
53 2026-08-14 08:10 639222917608375722
35 ms 172.67.205.84
52 2026-08-14 07:55 639222908294448500
70 ms 104.21.15.44
51 2026-08-14 07:55 639222908294448500
70 ms 172.67.205.84
50 2026-08-14 07:39 639222898918389753
10 ms 172.67.205.84
49 2026-08-14 07:39 639222898918389753
10 ms 104.21.15.44
48 2026-08-14 07:24 639222889625876211
62 ms 172.67.205.84
47 2026-08-14 07:24 639222889625876211
62 ms 104.21.15.44
46 2026-08-14 07:08 639222880353707528
51 ms 104.21.15.44
45 2026-08-14 07:08 639222880353707528
51 ms 172.67.205.84
44 2026-08-14 06:53 639222871065611259
2062 ms 104.21.15.44
43 2026-08-14 06:53 639222871065611259
2062 ms 172.67.205.84
42 2026-08-14 06:37 639222861517093112
31 ms 104.21.15.44
41 2026-08-14 06:37 639222861517093112
31 ms 172.67.205.84
40 2026-08-14 05:45 639222830182717637
52 ms 172.67.205.84
39 2026-08-14 05:45 639222830182717637
52 ms 104.21.15.44
38 2026-08-14 05:29 639222820714737422
21 ms 104.21.15.44
37 2026-08-14 05:29 639222820714737422
21 ms 172.67.205.84
36 2026-08-14 05:14 639222811404284741
30 ms 104.21.15.44
35 2026-08-14 05:14 639222811404284741
30 ms 172.67.205.84
34 2026-08-14 04:58 639222801994952240
14 ms 104.21.15.44
33 2026-08-14 04:58 639222801994952240
14 ms 172.67.205.84
32 2026-08-14 04:42 639222792581940911
18 ms 172.67.205.84
31 2026-08-14 04:42 639222792581940911
18 ms 104.21.15.44
30 2026-08-14 04:27 639222783296631220
24 ms 104.21.15.44
29 2026-08-14 04:27 639222783296631220
24 ms 172.67.205.84
28 2026-08-14 04:11 639222773909528001
20 ms 104.21.15.44
27 2026-08-14 04:11 639222773909528001
20 ms 172.67.205.84
26 2026-08-14 03:56 639222764574707991
37 ms 104.21.15.44
25 2026-08-14 03:56 639222764574707991
37 ms 172.67.205.84
24 2026-08-14 03:40 639222754982758281
40 ms 172.67.205.84
23 2026-08-14 03:40 639222754982758281
40 ms 104.21.15.44
22 2026-08-14 03:24 639222745650144239
36 ms 104.21.15.44
21 2026-08-14 03:24 639222745650144239
36 ms 172.67.205.84
20 2026-08-14 03:08 639222736060223018
65 ms 104.21.15.44
19 2026-08-14 03:08 639222736060223018
65 ms 172.67.205.84
18 2026-08-14 02:52 639222726529271510
27 ms 172.67.205.84
17 2026-08-14 02:52 639222726529271510
27 ms 104.21.15.44
16 2026-08-14 02:00 639222694791257846
24 ms 104.21.15.44
15 2026-08-14 02:00 639222694791257846
24 ms 172.67.205.84
14 2026-08-14 01:44 639222685350317820
41 ms 104.21.15.44
13 2026-08-14 01:44 639222685350317820
41 ms 172.67.205.84
12 2026-08-14 01:28 639222675895178560
47 ms 172.67.205.84
11 2026-08-14 01:28 639222675895178560
47 ms 104.21.15.44
10 2026-08-14 01:12 639222666344182743
5 ms 104.21.15.44
9 2026-08-14 01:12 639222666344182743
5 ms 172.67.205.84
8 2026-08-14 00:56 639222656762316965
17 ms 104.21.15.44
7 2026-08-14 00:56 639222656762316965
17 ms 172.67.205.84
6 2026-08-14 00:40 639222647109404695
13 ms 172.67.205.84
5 2026-08-14 00:40 639222647109404695
13 ms 104.21.15.44
4 2026-08-14 00:24 639222637659944389
45 ms 172.67.205.84
3 2026-08-14 00:24 639222637659944389
45 ms 104.21.15.44
2 2026-08-14 00:08 639222628151417313
27 ms 104.21.15.44
1 2026-08-14 00:08 639222628151417313
27 ms 172.67.205.84