History for ns4.sys-tech.net
Domain: sys-tech.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.sys-tech.net
ns4.sys-tech.net 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 260 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 ns4.sys-tech.net.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
260 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
199.21.216.4
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 ns4.sys-tech.net
Showing DNS history for 2026-08-21 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 | 2026-08-21 23:54 | 639229527598660841 |
|
235 ms | 199.21.216.4 |
| 72 | 2026-08-21 23:38 | 639229517954323214 |
|
103 ms | 199.21.216.4 |
| 71 | 2026-08-21 23:21 | 639229508269999021 |
|
230 ms | 199.21.216.4 |
| 70 | 2026-08-21 23:05 | 639229498559060171 |
|
151 ms | 199.21.216.4 |
| 69 | 2026-08-21 22:49 | 639229488519347586 |
|
124 ms | 199.21.216.4 |
| 68 | 2026-08-21 21:55 | 639229456606578934 |
|
170 ms | 199.21.216.4 |
| 67 | 2026-08-21 21:39 | 639229446985772499 |
|
113 ms | 199.21.216.4 |
| 66 | 2026-08-21 21:23 | 639229437367313098 |
|
122 ms | 199.21.216.4 |
| 65 | 2026-08-21 21:07 | 639229427923950391 |
|
123 ms | 199.21.216.4 |
| 64 | 2026-08-21 20:51 | 639229418168588854 |
|
122 ms | 199.21.216.4 |
| 63 | 2026-08-21 20:35 | 639229408345678334 |
|
168 ms | 199.21.216.4 |
| 62 | 2026-08-21 20:19 | 639229398616354648 |
|
242 ms | 199.21.216.4 |
| 61 | 2026-08-21 20:02 | 639229388634592323 |
|
241 ms | 199.21.216.4 |
| 60 | 2026-08-21 19:46 | 639229378792837692 |
|
239 ms | 199.21.216.4 |
| 59 | 2026-08-21 19:29 | 639229369154682311 |
|
106 ms | 199.21.216.4 |
| 58 | 2026-08-21 19:13 | 639229359248017926 |
|
107 ms | 199.21.216.4 |
| 57 | 2026-08-21 18:56 | 639229349124294642 |
|
225 ms | 199.21.216.4 |
| 56 | 2026-08-21 18:04 | 639229317791715692 |
|
229 ms | 199.21.216.4 |
| 55 | 2026-08-21 17:48 | 639229308115194575 |
|
238 ms | 199.21.216.4 |
| 54 | 2026-08-21 17:32 | 639229298320320558 |
|
125 ms | 199.21.216.4 |
| 53 | 2026-08-21 17:15 | 639229288674863221 |
|
136 ms | 199.21.216.4 |
| 52 | 2026-08-21 16:59 | 639229278983677079 |
|
108 ms | 199.21.216.4 |
| 51 | 2026-08-21 16:43 | 639229269405517175 |
|
229 ms | 199.21.216.4 |
| 50 | 2026-08-21 16:27 | 639229259594798244 |
|
259 ms | 199.21.216.4 |
| 49 | 2026-08-21 16:11 | 639229249736681188 |
|
282 ms | 199.21.216.4 |
| 48 | 2026-08-21 15:54 | 639229239699417787 |
|
120 ms | 199.21.216.4 |
| 47 | 2026-08-21 15:37 | 639229229621964033 |
|
110 ms | 199.21.216.4 |
| 46 | 2026-08-21 15:20 | 639229219567270965 |
|
122 ms | 199.21.216.4 |
| 45 | 2026-08-21 15:03 | 639229209406666856 |
|
230 ms | 199.21.216.4 |
| 44 | 2026-08-21 14:11 | 639229177815876178 |
|
242 ms | 199.21.216.4 |
| 43 | 2026-08-21 13:55 | 639229168243572685 |
|
244 ms | 199.21.216.4 |
| 42 | 2026-08-21 13:39 | 639229158599856475 |
|
217 ms | 199.21.216.4 |
| 41 | 2026-08-21 13:22 | 639229148998940902 |
|
- | |
| 40 | 2026-08-21 13:07 | 639229139276923594 |
|
2238 ms | 199.21.216.4 |
| 39 | 2026-08-21 12:50 | 639229129709912394 |
|
145 ms | 199.21.216.4 |
| 38 | 2026-08-21 12:34 | 639229119801488500 |
|
121 ms | 199.21.216.4 |
| 37 | 2026-08-21 12:18 | 639229110135262458 |
|
229 ms | 199.21.216.4 |
| 36 | 2026-08-21 12:02 | 639229100336051392 |
|
108 ms | 199.21.216.4 |
| 35 | 2026-08-21 11:45 | 639229090641415626 |
|
119 ms | 199.21.216.4 |
| 34 | 2026-08-21 11:29 | 639229080702683947 |
|
224 ms | 199.21.216.4 |
| 33 | 2026-08-21 11:12 | 639229070601456699 |
|
276 ms | 199.21.216.4 |
| 32 | 2026-08-21 10:19 | 639229038947447232 |
|
115 ms | 199.21.216.4 |
| 31 | 2026-08-21 10:03 | 639229029268708773 |
|
121 ms | 199.21.216.4 |
| 30 | 2026-08-21 09:47 | 639229019647910603 |
|
113 ms | 199.21.216.4 |
| 29 | 2026-08-21 09:31 | 639229009983843738 |
|
269 ms | 199.21.216.4 |
| 28 | 2026-08-21 09:15 | 639229000203331882 |
|
237 ms | 199.21.216.4 |
| 27 | 2026-08-21 08:58 | 639228990302335999 |
|
2112 ms | 199.21.216.4 |
| 26 | 2026-08-21 08:42 | 639228980567740722 |
|
229 ms | 199.21.216.4 |
| 25 | 2026-08-21 08:26 | 639228970762445174 |
|
2173 ms | 199.21.216.4 |
| 24 | 2026-08-21 08:09 | 639228961065054445 |
|
112 ms | 199.21.216.4 |
| 23 | 2026-08-21 07:53 | 639228951224649885 |
|
120 ms | 199.21.216.4 |
| 22 | 2026-08-21 07:36 | 639228941303864592 |
|
239 ms | 199.21.216.4 |
| 21 | 2026-08-21 07:20 | 639228931191328583 |
|
238 ms | 199.21.216.4 |
| 20 | 2026-08-21 06:27 | 639228899518173317 |
|
229 ms | 199.21.216.4 |
| 19 | 2026-08-21 06:11 | 639228889785027669 |
|
119 ms | 199.21.216.4 |
| 18 | 2026-08-21 05:54 | 639228880106330161 |
|
114 ms | 199.21.216.4 |
| 17 | 2026-08-21 05:38 | 639228870316184091 |
|
281 ms | 199.21.216.4 |
| 16 | 2026-08-21 05:22 | 639228860695366512 |
|
122 ms | 199.21.216.4 |
| 15 | 2026-08-21 05:06 | 639228851027209500 |
|
134 ms | 199.21.216.4 |
| 14 | 2026-08-21 04:50 | 639228841479265462 |
|
119 ms | 199.21.216.4 |
| 13 | 2026-08-21 04:34 | 639228831752962260 |
|
140 ms | 199.21.216.4 |
| 12 | 2026-08-21 04:18 | 639228821953295483 |
|
115 ms | 199.21.216.4 |
| 11 | 2026-08-21 04:01 | 639228812227429953 |
|
146 ms | 199.21.216.4 |
| 10 | 2026-08-21 03:45 | 639228802476107538 |
|
127 ms | 199.21.216.4 |
| 9 | 2026-08-21 03:29 | 639228792525492032 |
|
230 ms | 199.21.216.4 |
| 8 | 2026-08-21 02:36 | 639228761131421385 |
|
229 ms | 199.21.216.4 |
| 7 | 2026-08-21 02:20 | 639228751571206692 |
|
127 ms | 199.21.216.4 |
| 6 | 2026-08-21 02:04 | 639228741705571019 |
|
242 ms | 199.21.216.4 |
| 5 | 2026-08-21 01:47 | 639228731642208228 |
|
231 ms | 199.21.216.4 |
| 4 | 2026-08-21 00:55 | 639228700387002072 |
|
259 ms | 199.21.216.4 |
| 3 | 2026-08-21 00:39 | 639228690742014433 |
|
118 ms | 199.21.216.4 |
| 2 | 2026-08-21 00:22 | 639228680877937122 |
|
110 ms | 199.21.216.4 |
| 1 | 2026-08-21 00:06 | 639228670775860800 |
|
247 ms | 199.21.216.4 |