History for def2.51dns.com
Domain: 51dns.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for def2.51dns.com
def2.51dns.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 369 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 def2.51dns.com.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
369 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:57
All timestamps shown in UTC
Latest Resolved IP on Selected Date
43.243.131.114
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 def2.51dns.com
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 23:57 | 639229527598660841 |
|
244 ms | 43.243.131.114 |
| 72 | 2026-08-21 23:41 | 639229517954323214 |
|
173 ms | 43.243.131.114 |
| 71 | 2026-08-21 23:25 | 639229508269999021 |
|
187 ms | 43.243.131.114 |
| 70 | 2026-08-21 23:09 | 639229498559060171 |
|
186 ms | 43.243.131.114 |
| 69 | 2026-08-21 22:52 | 639229488519347586 |
|
216 ms | 43.243.131.114 |
| 68 | 2026-08-21 21:59 | 639229456606578934 |
|
421 ms | 43.243.131.114 |
| 67 | 2026-08-21 21:43 | 639229446985772499 |
|
433 ms | 43.243.131.114 |
| 66 | 2026-08-21 21:27 | 639229437367313098 |
|
334 ms | 43.243.131.114 |
| 65 | 2026-08-21 21:11 | 639229427923950391 |
|
191 ms | 43.243.131.114 |
| 64 | 2026-08-21 20:55 | 639229418168588854 |
|
354 ms | 43.243.131.114 |
| 63 | 2026-08-21 20:39 | 639229408345678334 |
|
225 ms | 43.243.131.114 |
| 62 | 2026-08-21 20:22 | 639229398616354648 |
|
351 ms | 43.243.131.114 |
| 61 | 2026-08-21 20:06 | 639229388634592323 |
|
216 ms | 43.243.131.114 |
| 60 | 2026-08-21 19:49 | 639229378792837692 |
|
219 ms | 43.243.131.114 |
| 59 | 2026-08-21 19:33 | 639229369154682311 |
|
179 ms | 43.243.131.114 |
| 58 | 2026-08-21 19:17 | 639229359248017926 |
|
197 ms | 43.243.131.114 |
| 57 | 2026-08-21 19:00 | 639229349124294642 |
|
171 ms | 43.243.131.114 |
| 56 | 2026-08-21 18:07 | 639229317791715692 |
|
376 ms | 43.243.131.114 |
| 55 | 2026-08-21 17:51 | 639229308115194575 |
|
233 ms | 43.243.131.114 |
| 54 | 2026-08-21 17:35 | 639229298320320558 |
|
345 ms | 43.243.131.114 |
| 53 | 2026-08-21 17:19 | 639229288674863221 |
|
182 ms | 43.243.131.114 |
| 52 | 2026-08-21 17:03 | 639229278983677079 |
|
164 ms | 43.243.131.114 |
| 51 | 2026-08-21 16:47 | 639229269405517175 |
|
333 ms | 43.243.131.114 |
| 50 | 2026-08-21 16:31 | 639229259594798244 |
|
175 ms | 43.243.131.114 |
| 49 | 2026-08-21 16:14 | 639229249736681188 |
|
- | |
| 48 | 2026-08-21 15:58 | 639229239699417787 |
|
213 ms | 43.243.131.114 |
| 47 | 2026-08-21 15:41 | 639229229621964033 |
|
165 ms | 43.243.131.114 |
| 46 | 2026-08-21 15:24 | 639229219567270965 |
|
164 ms | 43.243.131.114 |
| 45 | 2026-08-21 15:07 | 639229209406666856 |
|
342 ms | 43.243.131.114 |
| 44 | 2026-08-21 14:14 | 639229177815876178 |
|
2298 ms | 43.243.131.114 |
| 43 | 2026-08-21 13:58 | 639229168243572685 |
|
349 ms | 43.243.131.114 |
| 42 | 2026-08-21 13:42 | 639229158599856475 |
|
349 ms | 43.243.131.114 |
| 41 | 2026-08-21 13:26 | 639229148998940902 |
|
338 ms | 43.243.131.114 |
| 40 | 2026-08-21 13:10 | 639229139276923594 |
|
175 ms | 43.243.131.114 |
| 39 | 2026-08-21 12:54 | 639229129709912394 |
|
161 ms | 43.243.131.114 |
| 38 | 2026-08-21 12:38 | 639229119801488500 |
|
170 ms | 43.243.131.114 |
| 37 | 2026-08-21 12:21 | 639229110135262458 |
|
333 ms | 43.243.131.114 |
| 36 | 2026-08-21 12:05 | 639229100336051392 |
|
357 ms | 43.243.131.114 |
| 35 | 2026-08-21 11:49 | 639229090641415626 |
|
175 ms | 43.243.131.114 |
| 34 | 2026-08-21 11:32 | 639229080702683947 |
|
188 ms | 43.243.131.114 |
| 33 | 2026-08-21 11:16 | 639229070601456699 |
|
329 ms | 43.243.131.114 |
| 32 | 2026-08-21 10:23 | 639229038947447232 |
|
335 ms | 43.243.131.114 |
| 31 | 2026-08-21 10:07 | 639229029268708773 |
|
171 ms | 43.243.131.114 |
| 30 | 2026-08-21 09:50 | 639229019647910603 |
|
2299 ms | 43.243.131.114 |
| 29 | 2026-08-21 09:35 | 639229009983843738 |
|
274 ms | 43.243.131.114 |
| 28 | 2026-08-21 09:18 | 639229000203331882 |
|
275 ms | 43.243.131.114 |
| 27 | 2026-08-21 09:02 | 639228990302335999 |
|
2285 ms | 43.243.131.114 |
| 26 | 2026-08-21 08:45 | 639228980567740722 |
|
336 ms | 43.243.131.114 |
| 25 | 2026-08-21 08:29 | 639228970762445174 |
|
174 ms | 43.243.131.114 |
| 24 | 2026-08-21 08:13 | 639228961065054445 |
|
325 ms | 43.243.131.114 |
| 23 | 2026-08-21 07:57 | 639228951224649885 |
|
164 ms | 43.243.131.114 |
| 22 | 2026-08-21 07:40 | 639228941303864592 |
|
284 ms | 43.243.131.114 |
| 21 | 2026-08-21 07:23 | 639228931191328583 |
|
269 ms | 43.243.131.114 |
| 20 | 2026-08-21 06:30 | 639228899518173317 |
|
329 ms | 43.243.131.114 |
| 19 | 2026-08-21 06:14 | 639228889785027669 |
|
164 ms | 43.243.131.114 |
| 18 | 2026-08-21 05:58 | 639228880106330161 |
|
257 ms | 43.243.131.114 |
| 17 | 2026-08-21 05:42 | 639228870316184091 |
|
446 ms | 43.243.131.114 |
| 16 | 2026-08-21 05:26 | 639228860695366512 |
|
324 ms | 43.243.131.114 |
| 15 | 2026-08-21 05:10 | 639228851027209500 |
|
326 ms | 43.243.131.114 |
| 14 | 2026-08-21 04:53 | 639228841479265462 |
|
162 ms | 43.243.131.114 |
| 13 | 2026-08-21 04:38 | 639228831752962260 |
|
191 ms | 43.243.131.114 |
| 12 | 2026-08-21 04:21 | 639228821953295483 |
|
240 ms | 43.243.131.114 |
| 11 | 2026-08-21 04:05 | 639228812227429953 |
|
165 ms | 43.243.131.114 |
| 10 | 2026-08-21 03:49 | 639228802476107538 |
|
336 ms | 43.243.131.114 |
| 9 | 2026-08-21 03:32 | 639228792525492032 |
|
2220 ms | 43.243.131.114 |
| 8 | 2026-08-21 02:40 | 639228761131421385 |
|
335 ms | 43.243.131.114 |
| 7 | 2026-08-21 02:24 | 639228751571206692 |
|
166 ms | 43.243.131.114 |
| 6 | 2026-08-21 02:07 | 639228741705571019 |
|
337 ms | 43.243.131.114 |
| 5 | 2026-08-21 01:51 | 639228731642208228 |
|
163 ms | 43.243.131.114 |
| 4 | 2026-08-21 00:58 | 639228700387002072 |
|
171 ms | 43.243.131.114 |
| 3 | 2026-08-21 00:42 | 639228690742014433 |
|
162 ms | 43.243.131.114 |
| 2 | 2026-08-21 00:26 | 639228680877937122 |
|
334 ms | 43.243.131.114 |
| 1 | 2026-08-21 00:09 | 639228670775860800 |
|
343 ms | 43.243.131.114 |