History for ns21.testqtech.com
Domain: testqtech.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns21.testqtech.com
ns21.testqtech.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 191 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 ns21.testqtech.com.
Records on Selected Date
75
Historical checks stored for this nameserver on selected date
Average Latency
191 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:48
All timestamps shown in UTC
Latest Resolved IP on Selected Date
18.135.187.12
Most recently resolved hosting IP on selected date
Successful Responses
75
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 ns21.testqtech.com
Showing DNS history for 2026-08-23 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-23 23:48 | 639231254406598736 |
|
53 ms | 18.135.187.12 |
| 74 | 2026-08-23 23:32 | 639231244697865594 |
|
85 ms | 18.135.187.12 |
| 73 | 2026-08-23 23:16 | 639231234893504693 |
|
192 ms | 18.135.187.12 |
| 72 | 2026-08-23 22:59 | 639231225024549139 |
|
64 ms | 18.135.187.12 |
| 71 | 2026-08-23 22:43 | 639231214931957622 |
|
146 ms | 18.135.187.12 |
| 70 | 2026-08-23 22:26 | 639231204962010549 |
|
123 ms | 18.135.187.12 |
| 69 | 2026-08-23 22:09 | 639231195170138463 |
|
269 ms | 18.135.187.12 |
| 68 | 2026-08-23 21:53 | 639231185235020577 |
|
60 ms | 18.135.187.12 |
| 67 | 2026-08-23 21:37 | 639231175558690075 |
|
66 ms | 18.135.187.12 |
| 66 | 2026-08-23 21:20 | 639231165610444012 |
|
46 ms | 18.135.187.12 |
| 65 | 2026-08-23 20:27 | 639231133806425363 |
|
110 ms | 18.135.187.12 |
| 64 | 2026-08-23 20:11 | 639231124203758023 |
|
63 ms | 18.135.187.12 |
| 63 | 2026-08-23 19:55 | 639231114428262706 |
|
182 ms | 18.135.187.12 |
| 62 | 2026-08-23 19:39 | 639231104662480065 |
|
68 ms | 18.135.187.12 |
| 61 | 2026-08-23 19:22 | 639231094840372018 |
|
57 ms | 18.135.187.12 |
| 60 | 2026-08-23 19:06 | 639231085024583224 |
|
136 ms | 18.135.187.12 |
| 59 | 2026-08-23 18:50 | 639231075257417427 |
|
138 ms | 18.135.187.12 |
| 58 | 2026-08-23 18:33 | 639231065516009503 |
|
102 ms | 18.135.187.12 |
| 57 | 2026-08-23 18:17 | 639231055805348837 |
|
69 ms | 18.135.187.12 |
| 56 | 2026-08-23 18:01 | 639231045980373765 |
|
98 ms | 18.135.187.12 |
| 55 | 2026-08-23 17:44 | 639231035984577527 |
|
83 ms | 18.135.187.12 |
| 54 | 2026-08-23 17:27 | 639231025928115303 |
|
57 ms | 18.135.187.12 |
| 53 | 2026-08-23 16:35 | 639230994250157583 |
|
61 ms | 18.135.187.12 |
| 52 | 2026-08-23 16:18 | 639230984476411369 |
|
158 ms | 18.135.187.12 |
| 51 | 2026-08-23 16:02 | 639230974838373450 |
|
2048 ms | 18.135.187.12 |
| 50 | 2026-08-23 15:46 | 639230965244277645 |
|
164 ms | 18.135.187.12 |
| 49 | 2026-08-23 15:30 | 639230955522101820 |
|
190 ms | 18.135.187.12 |
| 48 | 2026-08-23 15:14 | 639230945754521603 |
|
97 ms | 18.135.187.12 |
| 47 | 2026-08-23 14:57 | 639230935852040504 |
|
118 ms | 18.135.187.12 |
| 46 | 2026-08-23 14:41 | 639230926222061048 |
|
73 ms | 18.135.187.12 |
| 45 | 2026-08-23 14:25 | 639230916449726907 |
|
129 ms | 18.135.187.12 |
| 44 | 2026-08-23 14:09 | 639230906595053086 |
|
51 ms | 18.135.187.12 |
| 43 | 2026-08-23 13:52 | 639230896680429441 |
|
98 ms | 18.135.187.12 |
| 42 | 2026-08-23 13:35 | 639230886630210965 |
|
64 ms | 18.135.187.12 |
| 41 | 2026-08-23 12:43 | 639230855430405719 |
|
114 ms | 18.135.187.12 |
| 40 | 2026-08-23 12:27 | 639230845707499136 |
|
2030 ms | 18.135.187.12 |
| 39 | 2026-08-23 12:11 | 639230836186805419 |
|
64 ms | 18.135.187.12 |
| 38 | 2026-08-23 11:55 | 639230826493828316 |
|
227 ms | 18.135.187.12 |
| 37 | 2026-08-23 11:39 | 639230816817882996 |
|
201 ms | 18.135.187.12 |
| 36 | 2026-08-23 11:22 | 639230806933854189 |
|
103 ms | 18.135.187.12 |
| 35 | 2026-08-23 11:06 | 639230797120243854 |
|
154 ms | 18.135.187.12 |
| 34 | 2026-08-23 10:50 | 639230787310272840 |
|
122 ms | 18.135.187.12 |
| 33 | 2026-08-23 10:34 | 639230777600173142 |
|
47 ms | 18.135.187.12 |
| 32 | 2026-08-23 10:17 | 639230767665024593 |
|
166 ms | 18.135.187.12 |
| 31 | 2026-08-23 10:00 | 639230757720962293 |
|
46 ms | 18.135.187.12 |
| 30 | 2026-08-23 09:44 | 639230747722189784 |
|
126 ms | 18.135.187.12 |
| 29 | 2026-08-23 08:51 | 639230716313923480 |
|
258 ms | 18.135.187.12 |
| 28 | 2026-08-23 08:35 | 639230706813835990 |
|
94 ms | 18.135.187.12 |
| 27 | 2026-08-23 08:19 | 639230696871062203 |
|
85 ms | 18.135.187.12 |
| 26 | 2026-08-23 08:03 | 639230687142781616 |
|
92 ms | 18.135.187.12 |
| 25 | 2026-08-23 07:47 | 639230677432142227 |
|
97 ms | 18.135.187.12 |
| 24 | 2026-08-23 07:30 | 639230667686258061 |
|
100 ms | 18.135.187.12 |
| 23 | 2026-08-23 07:14 | 639230658039243685 |
|
130 ms | 18.135.187.12 |
| 22 | 2026-08-23 06:58 | 639230648468473803 |
|
113 ms | 18.135.187.12 |
| 21 | 2026-08-23 06:42 | 639230638829658294 |
|
195 ms | 18.135.187.12 |
| 20 | 2026-08-23 06:26 | 639230629247017617 |
|
202 ms | 18.135.187.12 |
| 19 | 2026-08-23 06:10 | 639230619625318239 |
|
70 ms | 18.135.187.12 |
| 18 | 2026-08-23 05:54 | 639230609697630264 |
|
70 ms | 18.135.187.12 |
| 17 | 2026-08-23 05:02 | 639230578570131864 |
|
158 ms | 18.135.187.12 |
| 16 | 2026-08-23 04:46 | 639230568958963168 |
|
103 ms | 18.135.187.12 |
| 15 | 2026-08-23 04:30 | 639230559287611211 |
|
168 ms | 18.135.187.12 |
| 14 | 2026-08-23 04:13 | 639230549524312030 |
|
134 ms | 18.135.187.12 |
| 13 | 2026-08-23 03:57 | 639230539739801669 |
|
218 ms | 18.135.187.12 |
| 12 | 2026-08-23 03:41 | 639230530084069375 |
|
116 ms | 18.135.187.12 |
| 11 | 2026-08-23 03:25 | 639230520362691441 |
|
142 ms | 18.135.187.12 |
| 10 | 2026-08-23 03:09 | 639230510677194518 |
|
87 ms | 18.135.187.12 |
| 9 | 2026-08-23 02:53 | 639230501156002646 |
|
73 ms | 18.135.187.12 |
| 8 | 2026-08-23 02:37 | 639230491502198541 |
|
35 ms | 18.135.187.12 |
| 7 | 2026-08-23 02:21 | 639230481860318494 |
|
44 ms | 18.135.187.12 |
| 6 | 2026-08-23 02:04 | 639230471893008575 |
|
138 ms | 18.135.187.12 |
| 5 | 2026-08-23 01:11 | 639230440030877421 |
|
85 ms | 18.135.187.12 |
| 4 | 2026-08-23 00:55 | 639230430479725508 |
|
59 ms | 18.135.187.12 |
| 3 | 2026-08-23 00:39 | 639230420875160219 |
|
143 ms | 18.135.187.12 |
| 2 | 2026-08-23 00:23 | 639230411240692575 |
|
143 ms | 18.135.187.12 |
| 1 | 2026-08-23 00:07 | 639230401550806607 |
|
2031 ms | 18.135.187.12 |