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 2026-08-16. For this date, NameServerHistory found 118 DNS check records, 116 successful responses, 2 failed responses, and 250 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

118

Historical checks stored for this nameserver on selected date

Average Latency

250 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

116

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-16 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
118 2026-08-16 23:49 639225207490611656
13 ms 172.67.205.84
117 2026-08-16 23:49 639225207490611656
13 ms 104.21.15.44
116 2026-08-16 23:33 639225198045815385
18 ms 172.67.205.84
115 2026-08-16 23:33 639225198045815385
18 ms 104.21.15.44
114 2026-08-16 22:41 639225166825544741
10 ms 172.67.205.84
113 2026-08-16 22:41 639225166825544741
10 ms 104.21.15.44
112 2026-08-16 22:25 639225157549461269
23 ms 104.21.15.44
111 2026-08-16 22:25 639225157549461269
23 ms 172.67.205.84
110 2026-08-16 22:10 639225147914556308
43 ms 104.21.15.44
109 2026-08-16 22:10 639225147914556308
43 ms 172.67.205.84
108 2026-08-16 21:54 639225138472322960
17 ms 172.67.205.84
107 2026-08-16 21:54 639225138472322960
17 ms 104.21.15.44
106 2026-08-16 21:02 639225107211236826
169 ms 172.67.205.84
105 2026-08-16 21:02 639225107211236826
169 ms 104.21.15.44
104 2026-08-16 20:46 639225097684457510
16 ms 104.21.15.44
103 2026-08-16 20:46 639225097684457510
16 ms 172.67.205.84
102 2026-08-16 20:30 639225087942913396
15 ms 172.67.205.84
101 2026-08-16 20:30 639225087942913396
15 ms 104.21.15.44
100 2026-08-16 20:13 639225078238684183
18 ms 104.21.15.44
99 2026-08-16 20:13 639225078238684183
18 ms 172.67.205.84
98 2026-08-16 19:21 639225046944151094
37 ms 172.67.205.84
97 2026-08-16 19:21 639225046944151094
37 ms 104.21.15.44
96 2026-08-16 19:05 639225037234857231
11 ms 104.21.15.44
95 2026-08-16 19:05 639225037234857231
11 ms 172.67.205.84
94 2026-08-16 18:49 639225027423459920
2042 ms 172.67.205.84
93 2026-08-16 18:49 639225027423459920
2042 ms 104.21.15.44
92 2026-08-16 18:33 639225017891613027
41 ms 172.67.205.84
91 2026-08-16 18:33 639225017891613027
41 ms 104.21.15.44
90 2026-08-16 17:40 639224986298183527
44 ms 104.21.15.44
89 2026-08-16 17:40 639224986298183527
44 ms 172.67.205.84
88 2026-08-16 17:24 639224976567107023
2038 ms 104.21.15.44
87 2026-08-16 17:24 639224976567107023
2038 ms 172.67.205.84
86 2026-08-16 17:08 639224966709723386
74 ms 104.21.15.44
85 2026-08-16 17:08 639224966709723386
74 ms 172.67.205.84
84 2026-08-16 16:52 639224957175756942
23 ms 172.67.205.84
83 2026-08-16 16:52 639224957175756942
23 ms 104.21.15.44
82 2026-08-16 15:59 639224925782379869
74 ms 172.67.205.84
81 2026-08-16 15:59 639224925782379869
74 ms 104.21.15.44
80 2026-08-16 15:44 639224916429532459
14 ms 172.67.205.84
79 2026-08-16 15:44 639224916429532459
14 ms 104.21.15.44
78 2026-08-16 15:28 639224906878325623
37 ms 104.21.15.44
77 2026-08-16 15:28 639224906878325623
37 ms 172.67.205.84
76 2026-08-16 15:12 639224897258974385
18 ms 104.21.15.44
75 2026-08-16 15:12 639224897258974385
18 ms 172.67.205.84
74 2026-08-16 14:20 639224866169532828
11 ms 104.21.15.44
73 2026-08-16 14:20 639224866169532828
11 ms 172.67.205.84
72 2026-08-16 14:04 639224856561831915
43 ms 172.67.205.84
71 2026-08-16 14:04 639224856561831915
43 ms 104.21.15.44
70 2026-08-16 13:48 639224846830897794
30 ms 172.67.205.84
69 2026-08-16 13:48 639224846830897794
30 ms 104.21.15.44
68 2026-08-16 13:32 639224836975863283
70 ms 104.21.15.44
67 2026-08-16 13:32 639224836975863283
70 ms 172.67.205.84
66 2026-08-16 12:38 639224804985340946
45 ms 104.21.15.44
65 2026-08-16 12:38 639224804985340946
45 ms 172.67.205.84
64 2026-08-16 12:22 639224795567782333
2047 ms 104.21.15.44
63 2026-08-16 12:22 639224795567782333
2047 ms 172.67.205.84
62 2026-08-16 12:06 639224785914225250
23 ms 104.21.15.44
61 2026-08-16 12:06 639224785914225250
23 ms 172.67.205.84
60 2026-08-16 11:50 639224776383854998
2081 ms 104.21.15.44
59 2026-08-16 11:50 639224776383854998
2081 ms 172.67.205.84
58 2026-08-16 10:57 639224744252113993
38 ms 104.21.15.44
57 2026-08-16 10:57 639224744252113993
38 ms 172.67.205.84
56 2026-08-16 10:40 639224734238905542
41 ms 172.67.205.84
55 2026-08-16 10:40 639224734238905542
41 ms 104.21.15.44
54 2026-08-16 10:24 639224724335031221
41 ms 104.21.15.44
53 2026-08-16 10:24 639224724335031221
41 ms 172.67.205.84
52 2026-08-16 10:07 639224714475244430
409 ms 172.67.205.84
51 2026-08-16 10:07 639224714475244430
409 ms 104.21.15.44
50 2026-08-16 09:12 639224681063874153
10 ms 104.21.15.44
49 2026-08-16 09:12 639224681063874153
10 ms 172.67.205.84
48 2026-08-16 08:55 639224671038956665
154 ms 172.67.205.84
47 2026-08-16 08:55 639224671038956665
154 ms 104.21.15.44
46 2026-08-16 08:38 639224661079806122
11 ms 104.21.15.44
45 2026-08-16 08:38 639224661079806122
11 ms 172.67.205.84
44 2026-08-16 08:22 639224651169993038
65 ms 104.21.15.44
43 2026-08-16 08:22 639224651169993038
65 ms 172.67.205.84
42 2026-08-16 07:27 639224618882283050
-
41 2026-08-16 07:11 639224609519965372
24 ms 104.21.15.44
40 2026-08-16 07:11 639224609519965372
24 ms 172.67.205.84
39 2026-08-16 06:56 639224599969658888
2070 ms 104.21.15.44
38 2026-08-16 06:56 639224599969658888
2070 ms 172.67.205.84
37 2026-08-16 06:40 639224590360343307
10 ms 104.21.15.44
36 2026-08-16 06:40 639224590360343307
10 ms 172.67.205.84
35 2026-08-16 05:47 639224558901831832
21 ms 172.67.205.84
34 2026-08-16 05:47 639224558901831832
21 ms 104.21.15.44
33 2026-08-16 05:32 639224549678210576
32 ms 104.21.15.44
32 2026-08-16 05:32 639224549678210576
32 ms 172.67.205.84
31 2026-08-16 05:16 639224540433420642
25 ms 172.67.205.84
30 2026-08-16 05:16 639224540433420642
25 ms 104.21.15.44
29 2026-08-16 05:01 639224531046032443
26 ms 172.67.205.84
28 2026-08-16 05:01 639224531046032443
26 ms 104.21.15.44
27 2026-08-16 04:08 639224499638024410
43 ms 172.67.205.84
26 2026-08-16 04:08 639224499638024410
43 ms 104.21.15.44
25 2026-08-16 03:53 639224490358783451
7 ms 104.21.15.44
24 2026-08-16 03:53 639224490358783451
7 ms 172.67.205.84
23 2026-08-16 03:37 639224481111410545
-
22 2026-08-16 03:22 639224471809153772
21 ms 104.21.15.44
21 2026-08-16 03:22 639224471809153772
21 ms 172.67.205.84
20 2026-08-16 02:29 639224440124457324
9 ms 104.21.15.44
19 2026-08-16 02:29 639224440124457324
9 ms 172.67.205.84
18 2026-08-16 02:14 639224430921105721
49 ms 104.21.15.44
17 2026-08-16 02:14 639224430921105721
49 ms 172.67.205.84
16 2026-08-16 01:58 639224421455433103
19 ms 172.67.205.84
15 2026-08-16 01:58 639224421455433103
19 ms 104.21.15.44
14 2026-08-16 01:42 639224412089740331
21 ms 172.67.205.84
13 2026-08-16 01:42 639224412089740331
21 ms 104.21.15.44
12 2026-08-16 01:27 639224403168392868
34 ms 172.67.205.84
11 2026-08-16 01:27 639224403168392868
34 ms 104.21.15.44
10 2026-08-16 01:12 639224393856251387
34 ms 104.21.15.44
9 2026-08-16 01:12 639224393856251387
34 ms 172.67.205.84
8 2026-08-16 00:56 639224384677141438
20 ms 172.67.205.84
7 2026-08-16 00:56 639224384677141438
20 ms 104.21.15.44
6 2026-08-16 00:41 639224375597986398
2038 ms 104.21.15.44
5 2026-08-16 00:41 639224375597986398
2038 ms 172.67.205.84
4 2026-08-16 00:26 639224366430296466
22 ms 172.67.205.84
3 2026-08-16 00:26 639224366430296466
22 ms 104.21.15.44
2 2026-08-16 00:11 639224357218176789
44 ms 172.67.205.84
1 2026-08-16 00:11 639224357218176789
44 ms 104.21.15.44