History for calculus.com.tw
Domain: com.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for calculus.com.tw
calculus.com.tw 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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 70 successful responses, 1 failed responses, and 906 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 calculus.com.tw.
Records on Selected Date
71
Historical checks stored for this nameserver on selected date
Average Latency
906 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-17 23:45
All timestamps shown in UTC
Latest Resolved IP on Selected Date
220.130.1.244
Most recently resolved hosting IP on selected date
Successful Responses
70
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 calculus.com.tw
Showing DNS history for 2026-08-17 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 |
|---|---|---|---|---|---|
| 71 | 2026-08-17 23:45 | 639226062577647657 |
|
2 ms | 220.130.1.244 |
| 70 | 2026-08-17 22:52 | 639226031060857136 |
|
462 ms | 220.130.1.244 |
| 69 | 2026-08-17 22:36 | 639226021535117364 |
|
4009 ms | 220.130.1.244 |
| 68 | 2026-08-17 22:20 | 639226011884237078 |
|
3 ms | 220.130.1.244 |
| 67 | 2026-08-17 22:04 | 639226002309299142 |
|
3 ms | 220.130.1.244 |
| 66 | 2026-08-17 21:48 | 639225992791784448 |
|
3 ms | 220.130.1.244 |
| 65 | 2026-08-17 21:32 | 639225983045271390 |
|
4056 ms | 220.130.1.244 |
| 64 | 2026-08-17 21:16 | 639225973246293513 |
|
500 ms | 220.130.1.244 |
| 63 | 2026-08-17 21:00 | 639225963620186236 |
|
651 ms | 220.130.1.244 |
| 62 | 2026-08-17 20:44 | 639225953899183916 |
|
437 ms | 220.130.1.244 |
| 61 | 2026-08-17 20:28 | 639225944391528206 |
|
4 ms | 220.130.1.244 |
| 60 | 2026-08-17 20:12 | 639225934593254169 |
|
5 ms | 220.130.1.244 |
| 59 | 2026-08-17 19:55 | 639225924669984512 |
|
289 ms | 220.130.1.244 |
| 58 | 2026-08-17 19:02 | 639225893048561320 |
|
3 ms | 220.130.1.244 |
| 57 | 2026-08-17 18:46 | 639225883481298424 |
|
2 ms | 220.130.1.244 |
| 56 | 2026-08-17 18:30 | 639225873845394034 |
|
3 ms | 220.130.1.244 |
| 55 | 2026-08-17 18:14 | 639225864216078662 |
|
222 ms | 220.130.1.244 |
| 54 | 2026-08-17 17:58 | 639225854541857773 |
|
445 ms | 220.130.1.244 |
| 53 | 2026-08-17 17:42 | 639225844733604072 |
|
4023 ms | 220.130.1.244 |
| 52 | 2026-08-17 17:26 | 639225835085229232 |
|
4 ms | 220.130.1.244 |
| 51 | 2026-08-17 17:09 | 639225825349373981 |
|
2032 ms | 220.130.1.244 |
| 50 | 2026-08-17 16:53 | 639225815690604161 |
|
2468 ms | 220.130.1.244 |
| 49 | 2026-08-17 16:37 | 639225805952472306 |
|
4 ms | 220.130.1.244 |
| 48 | 2026-08-17 16:21 | 639225796264729638 |
|
308 ms | 220.130.1.244 |
| 47 | 2026-08-17 16:05 | 639225786326499329 |
|
523 ms | 220.130.1.244 |
| 46 | 2026-08-17 15:12 | 639225754798130711 |
|
2007 ms | 220.130.1.244 |
| 45 | 2026-08-17 14:56 | 639225745123193922 |
|
2248 ms | 220.130.1.244 |
| 44 | 2026-08-17 14:40 | 639225735540597271 |
|
546 ms | 220.130.1.244 |
| 43 | 2026-08-17 14:24 | 639225725894857396 |
|
512 ms | 220.130.1.244 |
| 42 | 2026-08-17 14:07 | 639225716249606913 |
|
416 ms | 220.130.1.244 |
| 41 | 2026-08-17 13:51 | 639225706638238179 |
|
2030 ms | 220.130.1.244 |
| 40 | 2026-08-17 13:35 | 639225696949691423 |
|
3533 ms | 220.130.1.244 |
| 39 | 2026-08-17 13:19 | 639225687286186336 |
|
2007 ms | 220.130.1.244 |
| 38 | 2026-08-17 13:03 | 639225677679573133 |
|
304 ms | 220.130.1.244 |
| 37 | 2026-08-17 12:47 | 639225667957861024 |
|
649 ms | 220.130.1.244 |
| 36 | 2026-08-17 12:31 | 639225658298791618 |
|
4008 ms | 220.130.1.244 |
| 35 | 2026-08-17 12:15 | 639225648583652785 |
|
2007 ms | 220.130.1.244 |
| 34 | 2026-08-17 11:22 | 639225617000524308 |
|
224 ms | 220.130.1.244 |
| 33 | 2026-08-17 11:06 | 639225607668541600 |
|
555 ms | 220.130.1.244 |
| 32 | 2026-08-17 10:50 | 639225598117279238 |
|
160 ms | 220.130.1.244 |
| 31 | 2026-08-17 10:35 | 639225588751002710 |
|
408 ms | 220.130.1.244 |
| 30 | 2026-08-17 10:19 | 639225579295831051 |
|
- | |
| 29 | 2026-08-17 10:03 | 639225569761469940 |
|
358 ms | 220.130.1.244 |
| 28 | 2026-08-17 09:47 | 639225560161422333 |
|
454 ms | 220.130.1.244 |
| 27 | 2026-08-17 09:31 | 639225550739955565 |
|
2146 ms | 220.130.1.244 |
| 26 | 2026-08-17 09:16 | 639225541125222426 |
|
999 ms | 220.130.1.244 |
| 25 | 2026-08-17 08:59 | 639225531526675983 |
|
199 ms | 220.130.1.244 |
| 24 | 2026-08-17 08:43 | 639225521915528222 |
|
3 ms | 220.130.1.244 |
| 23 | 2026-08-17 08:27 | 639225512148151789 |
|
383 ms | 220.130.1.244 |
| 22 | 2026-08-17 07:34 | 639225480786142412 |
|
61 ms | 220.130.1.244 |
| 21 | 2026-08-17 07:19 | 639225471394348551 |
|
3 ms | 220.130.1.244 |
| 20 | 2026-08-17 07:03 | 639225462031685068 |
|
2 ms | 220.130.1.244 |
| 19 | 2026-08-17 06:48 | 639225452639458328 |
|
4 ms | 220.130.1.244 |
| 18 | 2026-08-17 06:32 | 639225443300966543 |
|
458 ms | 220.130.1.244 |
| 17 | 2026-08-17 06:16 | 639225433880499379 |
|
2 ms | 220.130.1.244 |
| 16 | 2026-08-17 06:01 | 639225424395198277 |
|
4 ms | 220.130.1.244 |
| 15 | 2026-08-17 05:45 | 639225414744137487 |
|
2044 ms | 220.130.1.244 |
| 14 | 2026-08-17 05:29 | 639225405186783164 |
|
4033 ms | 220.130.1.244 |
| 13 | 2026-08-17 05:13 | 639225395563669822 |
|
179 ms | 220.130.1.244 |
| 12 | 2026-08-17 04:57 | 639225386076645158 |
|
3 ms | 220.130.1.244 |
| 11 | 2026-08-17 04:41 | 639225376620669704 |
|
3 ms | 220.130.1.244 |
| 10 | 2026-08-17 03:49 | 639225345580892706 |
|
3531 ms | 220.130.1.244 |
| 9 | 2026-08-17 03:34 | 639225336207383710 |
|
3 ms | 220.130.1.244 |
| 8 | 2026-08-17 03:18 | 639225326726565001 |
|
3556 ms | 220.130.1.244 |
| 7 | 2026-08-17 03:02 | 639225317249271010 |
|
281 ms | 220.130.1.244 |
| 6 | 2026-08-17 02:10 | 639225286280886044 |
|
162 ms | 220.130.1.244 |
| 5 | 2026-08-17 01:55 | 639225276872567548 |
|
2031 ms | 220.130.1.244 |
| 4 | 2026-08-17 01:39 | 639225267353865348 |
|
3 ms | 220.130.1.244 |
| 3 | 2026-08-17 01:23 | 639225258033914248 |
|
71 ms | 220.130.1.244 |
| 2 | 2026-08-17 00:31 | 639225226652221583 |
|
371 ms | 220.130.1.244 |
| 1 | 2026-08-17 00:15 | 639225217156387684 |
|
3 ms | 220.130.1.244 |