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 2026-08-13. For this date, NameServerHistory found 142 DNS check records, 140 successful responses, 2 failed responses, and 208 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

142

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:52

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

140

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-13 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
142 2026-08-13 23:52 639222618462620588
59 ms 172.67.205.84
141 2026-08-13 23:52 639222618462620588
59 ms 104.21.15.44
140 2026-08-13 23:36 639222608688333012
10 ms 172.67.205.84
139 2026-08-13 23:36 639222608688333012
10 ms 104.21.15.44
138 2026-08-13 23:19 639222598741756356
2048 ms 104.21.15.44
137 2026-08-13 23:19 639222598741756356
2048 ms 172.67.205.84
136 2026-08-13 23:02 639222588615244093
24 ms 104.21.15.44
135 2026-08-13 23:02 639222588615244093
24 ms 172.67.205.84
134 2026-08-13 22:09 639222556495289724
2020 ms 172.67.205.84
133 2026-08-13 22:09 639222556495289724
2020 ms 104.21.15.44
132 2026-08-13 21:52 639222546477917698
27 ms 104.21.15.44
131 2026-08-13 21:52 639222546477917698
27 ms 172.67.205.84
130 2026-08-13 21:35 639222536257653790
13 ms 172.67.205.84
129 2026-08-13 21:35 639222536257653790
13 ms 104.21.15.44
128 2026-08-13 21:18 639222525833084485
2026 ms 104.21.15.44
127 2026-08-13 21:18 639222525833084485
2026 ms 172.67.205.84
126 2026-08-13 21:01 639222515446085004
63 ms 104.21.15.44
125 2026-08-13 21:01 639222515446085004
63 ms 172.67.205.84
124 2026-08-13 20:43 639222505166766781
33 ms 104.21.15.44
123 2026-08-13 20:43 639222505166766781
33 ms 172.67.205.84
122 2026-08-13 20:26 639222494930541001
14 ms 172.67.205.84
121 2026-08-13 20:26 639222494930541001
14 ms 104.21.15.44
120 2026-08-13 20:09 639222484469216890
37 ms 172.67.205.84
119 2026-08-13 20:09 639222484469216890
37 ms 104.21.15.44
118 2026-08-13 19:52 639222474270039940
44 ms 172.67.205.84
117 2026-08-13 19:52 639222474270039940
44 ms 104.21.15.44
116 2026-08-13 19:35 639222464005587385
42 ms 104.21.15.44
115 2026-08-13 19:35 639222464005587385
42 ms 172.67.205.84
114 2026-08-13 19:17 639222453485975041
32 ms 104.21.15.44
113 2026-08-13 19:17 639222453485975041
32 ms 172.67.205.84
112 2026-08-13 19:00 639222442984828770
17 ms 172.67.205.84
111 2026-08-13 19:00 639222442984828770
17 ms 104.21.15.44
110 2026-08-13 18:06 639222410191353397
22 ms 104.21.15.44
109 2026-08-13 18:06 639222410191353397
22 ms 172.67.205.84
108 2026-08-13 17:48 639222399952628376
9 ms 104.21.15.44
107 2026-08-13 17:48 639222399952628376
9 ms 172.67.205.84
106 2026-08-13 17:31 639222389608608647
110 ms 104.21.15.44
105 2026-08-13 17:31 639222389608608647
110 ms 172.67.205.84
104 2026-08-13 17:14 639222379604012481
26 ms 104.21.15.44
103 2026-08-13 17:14 639222379604012481
26 ms 172.67.205.84
102 2026-08-13 16:57 639222369372672858
41 ms 104.21.15.44
101 2026-08-13 16:57 639222369372672858
41 ms 172.67.205.84
100 2026-08-13 16:40 639222359096909298
50 ms 172.67.205.84
99 2026-08-13 16:40 639222359096909298
50 ms 104.21.15.44
98 2026-08-13 16:23 639222348814301655
50 ms 104.21.15.44
97 2026-08-13 16:23 639222348814301655
50 ms 172.67.205.84
96 2026-08-13 16:06 639222338608331104
23 ms 104.21.15.44
95 2026-08-13 16:06 639222338608331104
23 ms 172.67.205.84
94 2026-08-13 15:49 639222328204609760
44 ms 172.67.205.84
93 2026-08-13 15:49 639222328204609760
44 ms 104.21.15.44
92 2026-08-13 15:32 639222317859759909
11 ms 172.67.205.84
91 2026-08-13 15:32 639222317859759909
11 ms 104.21.15.44
90 2026-08-13 15:14 639222307560137918
42 ms 104.21.15.44
89 2026-08-13 15:14 639222307560137918
42 ms 172.67.205.84
88 2026-08-13 14:57 639222297274357149
40 ms 104.21.15.44
87 2026-08-13 14:57 639222297274357149
40 ms 172.67.205.84
86 2026-08-13 14:04 639222265004477827
46 ms 104.21.15.44
85 2026-08-13 14:04 639222265004477827
46 ms 172.67.205.84
84 2026-08-13 13:47 639222255176583683
2038 ms 104.21.15.44
83 2026-08-13 13:47 639222255176583683
2038 ms 172.67.205.84
82 2026-08-13 13:31 639222245340146131
36 ms 172.67.205.84
81 2026-08-13 13:31 639222245340146131
36 ms 104.21.15.44
80 2026-08-13 13:15 639222235662219956
9 ms 104.21.15.44
79 2026-08-13 13:15 639222235662219956
9 ms 172.67.205.84
78 2026-08-13 12:58 639222225817223284
29 ms 172.67.205.84
77 2026-08-13 12:58 639222225817223284
29 ms 104.21.15.44
76 2026-08-13 12:43 639222216341869648
162 ms 172.67.205.84
75 2026-08-13 12:43 639222216341869648
162 ms 104.21.15.44
74 2026-08-13 12:27 639222206848442189
22 ms 104.21.15.44
73 2026-08-13 12:27 639222206848442189
22 ms 172.67.205.84
72 2026-08-13 12:11 639222197538963225
41 ms 104.21.15.44
71 2026-08-13 12:11 639222197538963225
41 ms 172.67.205.84
70 2026-08-13 11:55 639222188113685569
11 ms 172.67.205.84
69 2026-08-13 11:55 639222188113685569
11 ms 104.21.15.44
68 2026-08-13 11:40 639222178880138458
18 ms 172.67.205.84
67 2026-08-13 11:40 639222178880138458
18 ms 104.21.15.44
66 2026-08-13 11:24 639222169343013317
35 ms 104.21.15.44
65 2026-08-13 11:24 639222169343013317
35 ms 172.67.205.84
64 2026-08-13 11:08 639222159910600596
22 ms 172.67.205.84
63 2026-08-13 11:08 639222159910600596
22 ms 104.21.15.44
62 2026-08-13 10:16 639222128676274866
36 ms 104.21.15.44
61 2026-08-13 10:16 639222128676274866
36 ms 172.67.205.84
60 2026-08-13 10:00 639222119169781983
24 ms 172.67.205.84
59 2026-08-13 10:00 639222119169781983
24 ms 104.21.15.44
58 2026-08-13 09:45 639222109996148889
40 ms 104.21.15.44
57 2026-08-13 09:45 639222109996148889
40 ms 172.67.205.84
56 2026-08-13 09:29 639222100791323799
33 ms 104.21.15.44
55 2026-08-13 09:29 639222100791323799
33 ms 172.67.205.84
54 2026-08-13 09:14 639222091647893142
2119 ms 172.67.205.84
53 2026-08-13 09:14 639222091647893142
2119 ms 104.21.15.44
52 2026-08-13 08:59 639222082524717649
2063 ms 104.21.15.44
51 2026-08-13 08:59 639222082524717649
2063 ms 172.67.205.84
50 2026-08-13 08:44 639222073378630456
43 ms 104.21.15.44
49 2026-08-13 08:44 639222073378630456
43 ms 172.67.205.84
48 2026-08-13 08:29 639222064537306701
-
47 2026-08-13 08:14 639222055409471864
53 ms 172.67.205.84
46 2026-08-13 08:14 639222055409471864
53 ms 104.21.15.44
45 2026-08-13 07:58 639222046117152411
69 ms 104.21.15.44
44 2026-08-13 07:58 639222046117152411
69 ms 172.67.205.84
43 2026-08-13 07:43 639222036915107067
14 ms 172.67.205.84
42 2026-08-13 07:43 639222036915107067
14 ms 104.21.15.44
41 2026-08-13 07:27 639222027654889141
33 ms 172.67.205.84
40 2026-08-13 07:27 639222027654889141
33 ms 104.21.15.44
39 2026-08-13 06:36 639221996824612035
38 ms 172.67.205.84
38 2026-08-13 06:36 639221996824612035
38 ms 104.21.15.44
37 2026-08-13 06:21 639221987863418113
9 ms 104.21.15.44
36 2026-08-13 06:21 639221987863418113
9 ms 172.67.205.84
35 2026-08-13 06:06 639221979006823112
59 ms 104.21.15.44
34 2026-08-13 06:06 639221979006823112
59 ms 172.67.205.84
33 2026-08-13 05:51 639221970068466615
14 ms 172.67.205.84
32 2026-08-13 05:51 639221970068466615
14 ms 104.21.15.44
31 2026-08-13 05:36 639221961001585139
13 ms 104.21.15.44
30 2026-08-13 05:36 639221961001585139
13 ms 172.67.205.84
29 2026-08-13 05:21 639221952104046397
44 ms 172.67.205.84
28 2026-08-13 05:21 639221952104046397
44 ms 104.21.15.44
27 2026-08-13 05:06 639221943247694484
21 ms 172.67.205.84
26 2026-08-13 05:06 639221943247694484
21 ms 104.21.15.44
25 2026-08-13 04:52 639221934603388241
-
24 2026-08-13 04:37 639221925729273358
59 ms 172.67.205.84
23 2026-08-13 04:37 639221925729273358
59 ms 104.21.15.44
22 2026-08-13 04:22 639221916777813401
23 ms 104.21.15.44
21 2026-08-13 04:22 639221916777813401
23 ms 172.67.205.84
20 2026-08-13 04:07 639221907816913910
9 ms 104.21.15.44
19 2026-08-13 04:07 639221907816913910
9 ms 172.67.205.84
18 2026-08-13 03:52 639221898639694322
7 ms 172.67.205.84
17 2026-08-13 03:52 639221898639694322
7 ms 104.21.15.44
16 2026-08-13 03:02 639221868257567489
14 ms 172.67.205.84
15 2026-08-13 03:02 639221868257567489
14 ms 104.21.15.44
14 2026-08-13 02:47 639221859270235608
161 ms 172.67.205.84
13 2026-08-13 02:47 639221859270235608
161 ms 104.21.15.44
12 2026-08-13 02:32 639221850184464515
20 ms 172.67.205.84
11 2026-08-13 02:32 639221850184464515
20 ms 104.21.15.44
10 2026-08-13 02:17 639221841141973425
38 ms 104.21.15.44
9 2026-08-13 02:17 639221841141973425
38 ms 172.67.205.84
8 2026-08-13 01:26 639221810548753083
17 ms 172.67.205.84
7 2026-08-13 01:26 639221810548753083
17 ms 104.21.15.44
6 2026-08-13 01:11 639221801656796262
42 ms 172.67.205.84
5 2026-08-13 01:11 639221801656796262
42 ms 104.21.15.44
4 2026-08-13 00:56 639221792658715334
20 ms 104.21.15.44
3 2026-08-13 00:56 639221792658715334
20 ms 172.67.205.84
2 2026-08-13 00:41 639221783571379176
9 ms 172.67.205.84
1 2026-08-13 00:41 639221783571379176
9 ms 104.21.15.44