History for ns1.simtk.org
Domain: simtk.org • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.simtk.org
ns1.simtk.org 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, 73 successful responses, 0 failed responses, and 351 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.simtk.org.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
351 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
171.64.65.169
Most recently resolved hosting IP on selected date
Successful Responses
73
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 ns1.simtk.org
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 |
|
155 ms | 171.64.65.169 |
| 72 | 2026-08-21 23:41 | 639229517954323214 |
|
163 ms | 171.64.65.169 |
| 71 | 2026-08-21 23:25 | 639229508269999021 |
|
179 ms | 171.64.65.169 |
| 70 | 2026-08-21 23:09 | 639229498559060171 |
|
328 ms | 171.64.65.169 |
| 69 | 2026-08-21 22:52 | 639229488519347586 |
|
322 ms | 171.64.65.169 |
| 68 | 2026-08-21 21:59 | 639229456606578934 |
|
202 ms | 171.64.65.169 |
| 67 | 2026-08-21 21:43 | 639229446985772499 |
|
2235 ms | 171.64.65.169 |
| 66 | 2026-08-21 21:27 | 639229437367313098 |
|
313 ms | 171.64.65.169 |
| 65 | 2026-08-21 21:11 | 639229427923950391 |
|
245 ms | 171.64.65.169 |
| 64 | 2026-08-21 20:55 | 639229418168588854 |
|
192 ms | 171.64.65.169 |
| 63 | 2026-08-21 20:39 | 639229408345678334 |
|
189 ms | 171.64.65.169 |
| 62 | 2026-08-21 20:22 | 639229398616354648 |
|
557 ms | 171.64.65.169 |
| 61 | 2026-08-21 20:06 | 639229388634592323 |
|
325 ms | 171.64.65.169 |
| 60 | 2026-08-21 19:49 | 639229378792837692 |
|
160 ms | 171.64.65.169 |
| 59 | 2026-08-21 19:33 | 639229369154682311 |
|
9 ms | 171.64.65.169 |
| 58 | 2026-08-21 19:17 | 639229359248017926 |
|
330 ms | 171.64.65.169 |
| 57 | 2026-08-21 19:00 | 639229349124294642 |
|
333 ms | 171.64.65.169 |
| 56 | 2026-08-21 18:07 | 639229317791715692 |
|
340 ms | 171.64.65.169 |
| 55 | 2026-08-21 17:51 | 639229308115194575 |
|
313 ms | 171.64.65.169 |
| 54 | 2026-08-21 17:35 | 639229298320320558 |
|
317 ms | 171.64.65.169 |
| 53 | 2026-08-21 17:19 | 639229288674863221 |
|
166 ms | 171.64.65.169 |
| 52 | 2026-08-21 17:03 | 639229278983677079 |
|
315 ms | 171.64.65.169 |
| 51 | 2026-08-21 16:47 | 639229269405517175 |
|
159 ms | 171.64.65.169 |
| 50 | 2026-08-21 16:31 | 639229259594798244 |
|
315 ms | 171.64.65.169 |
| 49 | 2026-08-21 16:14 | 639229249736681188 |
|
175 ms | 171.64.65.169 |
| 48 | 2026-08-21 15:58 | 639229239699417787 |
|
161 ms | 171.64.65.169 |
| 47 | 2026-08-21 15:41 | 639229229621964033 |
|
317 ms | 171.64.65.169 |
| 46 | 2026-08-21 15:24 | 639229219567270965 |
|
320 ms | 171.64.65.169 |
| 45 | 2026-08-21 15:07 | 639229209406666856 |
|
166 ms | 171.64.65.169 |
| 44 | 2026-08-21 14:14 | 639229177815876178 |
|
155 ms | 171.64.65.169 |
| 43 | 2026-08-21 13:58 | 639229168243572685 |
|
345 ms | 171.64.65.169 |
| 42 | 2026-08-21 13:42 | 639229158599856475 |
|
308 ms | 171.64.65.169 |
| 41 | 2026-08-21 13:26 | 639229148998940902 |
|
348 ms | 171.64.65.169 |
| 40 | 2026-08-21 13:10 | 639229139276923594 |
|
321 ms | 171.64.65.169 |
| 39 | 2026-08-21 12:54 | 639229129709912394 |
|
171 ms | 171.64.65.169 |
| 38 | 2026-08-21 12:38 | 639229119801488500 |
|
512 ms | 171.64.65.169 |
| 37 | 2026-08-21 12:21 | 639229110135262458 |
|
173 ms | 171.64.65.169 |
| 36 | 2026-08-21 12:05 | 639229100336051392 |
|
330 ms | 171.64.65.169 |
| 35 | 2026-08-21 11:49 | 639229090641415626 |
|
307 ms | 171.64.65.169 |
| 34 | 2026-08-21 11:32 | 639229080702683947 |
|
321 ms | 171.64.65.169 |
| 33 | 2026-08-21 11:16 | 639229070601456699 |
|
322 ms | 171.64.65.169 |
| 32 | 2026-08-21 10:23 | 639229038947447232 |
|
164 ms | 171.64.65.169 |
| 31 | 2026-08-21 10:07 | 639229029268708773 |
|
163 ms | 171.64.65.169 |
| 30 | 2026-08-21 09:50 | 639229019647910603 |
|
335 ms | 171.64.65.169 |
| 29 | 2026-08-21 09:35 | 639229009983843738 |
|
176 ms | 171.64.65.169 |
| 28 | 2026-08-21 09:18 | 639229000203331882 |
|
315 ms | 171.64.65.169 |
| 27 | 2026-08-21 09:02 | 639228990302335999 |
|
337 ms | 171.64.65.169 |
| 26 | 2026-08-21 08:45 | 639228980567740722 |
|
157 ms | 171.64.65.169 |
| 25 | 2026-08-21 08:29 | 639228970762445174 |
|
335 ms | 171.64.65.169 |
| 24 | 2026-08-21 08:13 | 639228961065054445 |
|
317 ms | 171.64.65.169 |
| 23 | 2026-08-21 07:57 | 639228951224649885 |
|
2185 ms | 171.64.65.169 |
| 22 | 2026-08-21 07:40 | 639228941303864592 |
|
334 ms | 171.64.65.169 |
| 21 | 2026-08-21 07:23 | 639228931191328583 |
|
336 ms | 171.64.65.169 |
| 20 | 2026-08-21 06:30 | 639228899518173317 |
|
2268 ms | 171.64.65.169 |
| 19 | 2026-08-21 06:14 | 639228889785027669 |
|
324 ms | 171.64.65.169 |
| 18 | 2026-08-21 05:58 | 639228880106330161 |
|
343 ms | 171.64.65.169 |
| 17 | 2026-08-21 05:42 | 639228870316184091 |
|
161 ms | 171.64.65.169 |
| 16 | 2026-08-21 05:26 | 639228860695366512 |
|
168 ms | 171.64.65.169 |
| 15 | 2026-08-21 05:10 | 639228851027209500 |
|
187 ms | 171.64.65.169 |
| 14 | 2026-08-21 04:53 | 639228841479265462 |
|
313 ms | 171.64.65.169 |
| 13 | 2026-08-21 04:38 | 639228831752962260 |
|
233 ms | 171.64.65.169 |
| 12 | 2026-08-21 04:21 | 639228821953295483 |
|
155 ms | 171.64.65.169 |
| 11 | 2026-08-21 04:05 | 639228812227429953 |
|
319 ms | 171.64.65.169 |
| 10 | 2026-08-21 03:49 | 639228802476107538 |
|
337 ms | 171.64.65.169 |
| 9 | 2026-08-21 03:32 | 639228792525492032 |
|
172 ms | 171.64.65.169 |
| 8 | 2026-08-21 02:40 | 639228761131421385 |
|
322 ms | 171.64.65.169 |
| 7 | 2026-08-21 02:24 | 639228751571206692 |
|
322 ms | 171.64.65.169 |
| 6 | 2026-08-21 02:07 | 639228741705571019 |
|
325 ms | 171.64.65.169 |
| 5 | 2026-08-21 01:51 | 639228731642208228 |
|
330 ms | 171.64.65.169 |
| 4 | 2026-08-21 00:58 | 639228700387002072 |
|
310 ms | 171.64.65.169 |
| 3 | 2026-08-21 00:42 | 639228690742014433 |
|
331 ms | 171.64.65.169 |
| 2 | 2026-08-21 00:26 | 639228680877937122 |
|
319 ms | 171.64.65.169 |
| 1 | 2026-08-21 00:09 | 639228670775860800 |
|
336 ms | 171.64.65.169 |