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 2026-08-26. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 263 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

73

Historical checks stored for this nameserver on selected date

Average Latency

263 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:21

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

72

Checks that returned a measurable response

Failed Responses

1

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 ns2.testifyingexpert.com

Showing DNS history for 2026-08-26 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
73 2026-08-26 12:21 639233434974187439
2036 ms 104.21.15.44
72 2026-08-26 12:21 639233434974187439
2036 ms 172.67.205.84
71 2026-08-26 12:04 639233424567558554
22 ms 104.21.15.44
70 2026-08-26 12:04 639233424567558554
22 ms 172.67.205.84
69 2026-08-26 11:46 639233414056832719
147 ms 172.67.205.84
68 2026-08-26 11:46 639233414056832719
147 ms 104.21.15.44
67 2026-08-26 11:29 639233403515141099
46 ms 104.21.15.44
66 2026-08-26 11:29 639233403515141099
46 ms 172.67.205.84
65 2026-08-26 10:34 639233370841350248
84 ms 104.21.15.44
64 2026-08-26 10:34 639233370841350248
84 ms 172.67.205.84
63 2026-08-26 10:17 639233360361507238
75 ms 104.21.15.44
62 2026-08-26 10:17 639233360361507238
75 ms 172.67.205.84
61 2026-08-26 10:00 639233350067824371
13 ms 172.67.205.84
60 2026-08-26 10:00 639233350067824371
13 ms 104.21.15.44
59 2026-08-26 09:42 639233339545274518
11 ms 104.21.15.44
58 2026-08-26 09:42 639233339545274518
11 ms 172.67.205.84
57 2026-08-26 09:25 639233329214918079
69 ms 104.21.15.44
56 2026-08-26 09:25 639233329214918079
69 ms 172.67.205.84
55 2026-08-26 09:07 639233318749762337
11 ms 172.67.205.84
54 2026-08-26 09:07 639233318749762337
11 ms 104.21.15.44
53 2026-08-26 08:50 639233308387917838
29 ms 172.67.205.84
52 2026-08-26 08:50 639233308387917838
29 ms 104.21.15.44
51 2026-08-26 08:33 639233297961740122
67 ms 172.67.205.84
50 2026-08-26 08:33 639233297961740122
67 ms 104.21.15.44
49 2026-08-26 08:15 639233287487159094
44 ms 172.67.205.84
48 2026-08-26 08:15 639233287487159094
44 ms 104.21.15.44
47 2026-08-26 07:58 639233276995531707
14 ms 172.67.205.84
46 2026-08-26 07:58 639233276995531707
14 ms 104.21.15.44
45 2026-08-26 07:40 639233266521568229
23 ms 104.21.15.44
44 2026-08-26 07:40 639233266521568229
23 ms 172.67.205.84
43 2026-08-26 07:23 639233256081047431
45 ms 104.21.15.44
42 2026-08-26 07:23 639233256081047431
45 ms 172.67.205.84
41 2026-08-26 06:29 639233223620132921
33 ms 172.67.205.84
40 2026-08-26 06:29 639233223620132921
33 ms 104.21.15.44
39 2026-08-26 06:12 639233213287814244
11 ms 104.21.15.44
38 2026-08-26 06:12 639233213287814244
11 ms 172.67.205.84
37 2026-08-26 05:54 639233202925983161
30 ms 104.21.15.44
36 2026-08-26 05:54 639233202925983161
30 ms 172.67.205.84
35 2026-08-26 05:37 639233192644780696
27 ms 104.21.15.44
34 2026-08-26 05:37 639233192644780696
27 ms 172.67.205.84
33 2026-08-26 05:20 639233182401183833
24 ms 172.67.205.84
32 2026-08-26 05:20 639233182401183833
24 ms 104.21.15.44
31 2026-08-26 05:03 639233172074181051
2033 ms 172.67.205.84
30 2026-08-26 05:03 639233172074181051
2033 ms 104.21.15.44
29 2026-08-26 04:46 639233161808421455
120 ms 172.67.205.84
28 2026-08-26 04:46 639233161808421455
120 ms 104.21.15.44
27 2026-08-26 04:28 639233151357344052
-
26 2026-08-26 04:11 639233141034116946
9 ms 104.21.15.44
25 2026-08-26 04:11 639233141034116946
9 ms 172.67.205.84
24 2026-08-26 03:54 639233130828334142
54 ms 104.21.15.44
23 2026-08-26 03:54 639233130828334142
54 ms 172.67.205.84
22 2026-08-26 03:37 639233120373450007
10 ms 104.21.15.44
21 2026-08-26 03:37 639233120373450007
10 ms 172.67.205.84
20 2026-08-26 03:20 639233110066216193
111 ms 104.21.15.44
19 2026-08-26 03:20 639233110066216193
111 ms 172.67.205.84
18 2026-08-26 02:26 639233078065410564
56 ms 172.67.205.84
17 2026-08-26 02:26 639233078065410564
56 ms 104.21.15.44
16 2026-08-26 02:09 639233067787457832
9 ms 104.21.15.44
15 2026-08-26 02:09 639233067787457832
9 ms 172.67.205.84
14 2026-08-26 01:52 639233057501801162
27 ms 172.67.205.84
13 2026-08-26 01:52 639233057501801162
27 ms 104.21.15.44
12 2026-08-26 01:35 639233047089431703
31 ms 104.21.15.44
11 2026-08-26 01:35 639233047089431703
31 ms 172.67.205.84
10 2026-08-26 01:17 639233036754790688
34 ms 172.67.205.84
9 2026-08-26 01:17 639233036754790688
34 ms 104.21.15.44
8 2026-08-26 01:00 639233026412602472
55 ms 104.21.15.44
7 2026-08-26 01:00 639233026412602472
55 ms 172.67.205.84
6 2026-08-26 00:43 639233016064066127
19 ms 104.21.15.44
5 2026-08-26 00:43 639233016064066127
19 ms 172.67.205.84
4 2026-08-26 00:26 639233005922655772
11 ms 172.67.205.84
3 2026-08-26 00:26 639233005922655772
11 ms 104.21.15.44
2 2026-08-26 00:09 639232995672256907
4022 ms 104.21.15.44
1 2026-08-26 00:09 639232995672256907
4022 ms 172.67.205.84