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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 552 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
74
Historical checks stored for this nameserver on selected date
Average Latency
552 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:51
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
74
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:51 | 639227795899225951 |
|
314 ms | 171.64.65.169 |
| 73 | 2026-08-19 23:35 | 639227786351762008 |
|
162 ms | 171.64.65.169 |
| 72 | 2026-08-19 23:19 | 639227776640591733 |
|
170 ms | 171.64.65.169 |
| 71 | 2026-08-19 23:03 | 639227767128841282 |
|
320 ms | 171.64.65.169 |
| 70 | 2026-08-19 22:47 | 639227757477304711 |
|
314 ms | 171.64.65.169 |
| 69 | 2026-08-19 22:31 | 639227747572098014 |
|
341 ms | 171.64.65.169 |
| 68 | 2026-08-19 22:14 | 639227737588613113 |
|
2173 ms | 171.64.65.169 |
| 67 | 2026-08-19 21:21 | 639227706134603955 |
|
330 ms | 171.64.65.169 |
| 66 | 2026-08-19 21:06 | 639227696589027396 |
|
323 ms | 171.64.65.169 |
| 65 | 2026-08-19 20:50 | 639227687097707639 |
|
317 ms | 171.64.65.169 |
| 64 | 2026-08-19 20:34 | 639227677474464487 |
|
319 ms | 171.64.65.169 |
| 63 | 2026-08-19 20:17 | 639227667767441118 |
|
164 ms | 171.64.65.169 |
| 62 | 2026-08-19 20:01 | 639227657984833832 |
|
2181 ms | 171.64.65.169 |
| 61 | 2026-08-19 19:45 | 639227648079992640 |
|
177 ms | 171.64.65.169 |
| 60 | 2026-08-19 19:28 | 639227638125048441 |
|
327 ms | 171.64.65.169 |
| 59 | 2026-08-19 19:12 | 639227628211392142 |
|
162 ms | 171.64.65.169 |
| 58 | 2026-08-19 18:55 | 639227618261696275 |
|
325 ms | 171.64.65.169 |
| 57 | 2026-08-19 18:38 | 639227608366233645 |
|
2158 ms | 171.64.65.169 |
| 56 | 2026-08-19 18:22 | 639227598301787588 |
|
322 ms | 171.64.65.169 |
| 55 | 2026-08-19 17:29 | 639227566241010716 |
|
366 ms | 171.64.65.169 |
| 54 | 2026-08-19 17:12 | 639227556454538959 |
|
319 ms | 171.64.65.169 |
| 53 | 2026-08-19 16:56 | 639227546640305542 |
|
2174 ms | 171.64.65.169 |
| 52 | 2026-08-19 16:39 | 639227536965466472 |
|
161 ms | 171.64.65.169 |
| 51 | 2026-08-19 16:23 | 639227527048658280 |
|
162 ms | 171.64.65.169 |
| 50 | 2026-08-19 16:07 | 639227517386634438 |
|
321 ms | 171.64.65.169 |
| 49 | 2026-08-19 15:50 | 639227507459551637 |
|
318 ms | 171.64.65.169 |
| 48 | 2026-08-19 15:34 | 639227497515595277 |
|
165 ms | 171.64.65.169 |
| 47 | 2026-08-19 15:17 | 639227487441798036 |
|
319 ms | 171.64.65.169 |
| 46 | 2026-08-19 15:00 | 639227477445551863 |
|
171 ms | 171.64.65.169 |
| 45 | 2026-08-19 14:43 | 639227467297067891 |
|
320 ms | 171.64.65.169 |
| 44 | 2026-08-19 14:27 | 639227457057795635 |
|
227 ms | 171.64.65.169 |
| 43 | 2026-08-19 13:33 | 639227425244777397 |
|
450 ms | 171.64.65.169 |
| 42 | 2026-08-19 13:17 | 639227415422116485 |
|
168 ms | 171.64.65.169 |
| 41 | 2026-08-19 13:00 | 639227405307256053 |
|
2306 ms | 171.64.65.169 |
| 40 | 2026-08-19 12:43 | 639227395396602630 |
|
332 ms | 171.64.65.169 |
| 39 | 2026-08-19 12:27 | 639227385510363611 |
|
325 ms | 171.64.65.169 |
| 38 | 2026-08-19 12:10 | 639227375508324850 |
|
327 ms | 171.64.65.169 |
| 37 | 2026-08-19 11:54 | 639227365326611906 |
|
167 ms | 171.64.65.169 |
| 36 | 2026-08-19 11:37 | 639227355360014208 |
|
156 ms | 171.64.65.169 |
| 35 | 2026-08-19 11:20 | 639227345036782165 |
|
156 ms | 171.64.65.169 |
| 34 | 2026-08-19 11:03 | 639227334992964533 |
|
320 ms | 171.64.65.169 |
| 33 | 2026-08-19 10:46 | 639227324986605572 |
|
336 ms | 171.64.65.169 |
| 32 | 2026-08-19 10:30 | 639227314928414539 |
|
337 ms | 171.64.65.169 |
| 31 | 2026-08-19 09:36 | 639227283029182134 |
|
174 ms | 171.64.65.169 |
| 30 | 2026-08-19 09:20 | 639227273294779350 |
|
158 ms | 171.64.65.169 |
| 29 | 2026-08-19 09:04 | 639227263525231313 |
|
313 ms | 171.64.65.169 |
| 28 | 2026-08-19 08:47 | 639227253578313363 |
|
2235 ms | 171.64.65.169 |
| 27 | 2026-08-19 08:31 | 639227243649973322 |
|
160 ms | 171.64.65.169 |
| 26 | 2026-08-19 08:14 | 639227233581059317 |
|
308 ms | 171.64.65.169 |
| 25 | 2026-08-19 07:57 | 639227223667352067 |
|
318 ms | 171.64.65.169 |
| 24 | 2026-08-19 07:41 | 639227213714837066 |
|
336 ms | 171.64.65.169 |
| 23 | 2026-08-19 07:24 | 639227203701208496 |
|
322 ms | 171.64.65.169 |
| 22 | 2026-08-19 07:07 | 639227193643202179 |
|
165 ms | 171.64.65.169 |
| 21 | 2026-08-19 06:51 | 639227183584431597 |
|
332 ms | 171.64.65.169 |
| 20 | 2026-08-19 06:34 | 639227173347403088 |
|
156 ms | 171.64.65.169 |
| 19 | 2026-08-19 05:40 | 639227141523007601 |
|
179 ms | 171.64.65.169 |
| 18 | 2026-08-19 05:24 | 639227131785931574 |
|
322 ms | 171.64.65.169 |
| 17 | 2026-08-19 05:08 | 639227122176475389 |
|
330 ms | 171.64.65.169 |
| 16 | 2026-08-19 04:52 | 639227112668934596 |
|
157 ms | 171.64.65.169 |
| 15 | 2026-08-19 04:36 | 639227102773292788 |
|
2167 ms | 171.64.65.169 |
| 14 | 2026-08-19 04:20 | 639227093141136930 |
|
2165 ms | 171.64.65.169 |
| 13 | 2026-08-19 04:03 | 639227083449420147 |
|
319 ms | 171.64.65.169 |
| 12 | 2026-08-19 03:47 | 639227073771748493 |
|
2007 ms | 171.64.65.169 |
| 11 | 2026-08-19 03:31 | 639227063977347614 |
|
236 ms | 171.64.65.169 |
| 10 | 2026-08-19 03:15 | 639227054253519024 |
|
159 ms | 171.64.65.169 |
| 9 | 2026-08-19 02:58 | 639227044381963886 |
|
318 ms | 171.64.65.169 |
| 8 | 2026-08-19 02:42 | 639227034441085514 |
|
326 ms | 171.64.65.169 |
| 7 | 2026-08-19 01:50 | 639227003126489968 |
|
158 ms | 171.64.65.169 |
| 6 | 2026-08-19 01:34 | 639226993456311614 |
|
2171 ms | 171.64.65.169 |
| 5 | 2026-08-19 01:17 | 639226983847312345 |
|
444 ms | 171.64.65.169 |
| 4 | 2026-08-19 01:01 | 639226974357874853 |
|
167 ms | 171.64.65.169 |
| 3 | 2026-08-19 00:46 | 639226964670484721 |
|
2173 ms | 171.64.65.169 |
| 2 | 2026-08-19 00:29 | 639226954857899696 |
|
436 ms | 171.64.65.169 |
| 1 | 2026-08-19 00:13 | 639226945091603488 |
|
335 ms | 171.64.65.169 |