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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 751 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
72
Historical checks stored for this nameserver on selected date
Average Latency
751 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-13 23:49
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
71
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 2026-08-13 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-13 23:49 | 639222608688333012 |
|
2007 ms | 220.130.1.244 |
| 71 | 2026-08-13 23:32 | 639222598741756356 |
|
584 ms | 220.130.1.244 |
| 70 | 2026-08-13 23:16 | 639222588615244093 |
|
508 ms | 220.130.1.244 |
| 69 | 2026-08-13 22:22 | 639222556495289724 |
|
514 ms | 220.130.1.244 |
| 68 | 2026-08-13 22:05 | 639222546477917698 |
|
64 ms | 220.130.1.244 |
| 67 | 2026-08-13 21:49 | 639222536257653790 |
|
2009 ms | 220.130.1.244 |
| 66 | 2026-08-13 21:32 | 639222525833084485 |
|
225 ms | 220.130.1.244 |
| 65 | 2026-08-13 21:14 | 639222515446085004 |
|
325 ms | 220.130.1.244 |
| 64 | 2026-08-13 20:57 | 639222505166766781 |
|
291 ms | 220.130.1.244 |
| 63 | 2026-08-13 20:40 | 639222494930541001 |
|
487 ms | 220.130.1.244 |
| 62 | 2026-08-13 20:23 | 639222484469216890 |
|
309 ms | 220.130.1.244 |
| 61 | 2026-08-13 20:05 | 639222474270039940 |
|
2007 ms | 220.130.1.244 |
| 60 | 2026-08-13 19:48 | 639222464005587385 |
|
62 ms | 220.130.1.244 |
| 59 | 2026-08-13 19:31 | 639222453485975041 |
|
2008 ms | 220.130.1.244 |
| 58 | 2026-08-13 19:14 | 639222442984828770 |
|
474 ms | 220.130.1.244 |
| 57 | 2026-08-13 18:19 | 639222410191353397 |
|
2007 ms | 220.130.1.244 |
| 56 | 2026-08-13 18:02 | 639222399952628376 |
|
670 ms | 220.130.1.244 |
| 55 | 2026-08-13 17:44 | 639222389608608647 |
|
2007 ms | 220.130.1.244 |
| 54 | 2026-08-13 17:27 | 639222379604012481 |
|
603 ms | 220.130.1.244 |
| 53 | 2026-08-13 17:11 | 639222369372672858 |
|
2008 ms | 220.130.1.244 |
| 52 | 2026-08-13 16:53 | 639222359096909298 |
|
509 ms | 220.130.1.244 |
| 51 | 2026-08-13 16:36 | 639222348814301655 |
|
179 ms | 220.130.1.244 |
| 50 | 2026-08-13 16:19 | 639222338608331104 |
|
2019 ms | 220.130.1.244 |
| 49 | 2026-08-13 16:02 | 639222328204609760 |
|
756 ms | 220.130.1.244 |
| 48 | 2026-08-13 15:45 | 639222317859759909 |
|
357 ms | 220.130.1.244 |
| 47 | 2026-08-13 15:28 | 639222307560137918 |
|
298 ms | 220.130.1.244 |
| 46 | 2026-08-13 15:10 | 639222297274357149 |
|
209 ms | 220.130.1.244 |
| 45 | 2026-08-13 14:16 | 639222265004477827 |
|
415 ms | 220.130.1.244 |
| 44 | 2026-08-13 14:00 | 639222255176583683 |
|
314 ms | 220.130.1.244 |
| 43 | 2026-08-13 13:43 | 639222245340146131 |
|
62 ms | 220.130.1.244 |
| 42 | 2026-08-13 13:27 | 639222235662219956 |
|
2008 ms | 220.130.1.244 |
| 41 | 2026-08-13 13:11 | 639222225817223284 |
|
392 ms | 220.130.1.244 |
| 40 | 2026-08-13 12:54 | 639222216341869648 |
|
2032 ms | 220.130.1.244 |
| 39 | 2026-08-13 12:38 | 639222206848442189 |
|
2008 ms | 220.130.1.244 |
| 38 | 2026-08-13 12:23 | 639222197538963225 |
|
2009 ms | 220.130.1.244 |
| 37 | 2026-08-13 12:07 | 639222188113685569 |
|
4008 ms | 220.130.1.244 |
| 36 | 2026-08-13 11:51 | 639222178880138458 |
|
3573 ms | 220.130.1.244 |
| 35 | 2026-08-13 11:36 | 639222169343013317 |
|
363 ms | 220.130.1.244 |
| 34 | 2026-08-13 11:20 | 639222159910600596 |
|
170 ms | 220.130.1.244 |
| 33 | 2026-08-13 10:28 | 639222128676274866 |
|
- | |
| 32 | 2026-08-13 10:12 | 639222119169781983 |
|
94 ms | 220.130.1.244 |
| 31 | 2026-08-13 09:56 | 639222109996148889 |
|
2 ms | 220.130.1.244 |
| 30 | 2026-08-13 09:41 | 639222100791323799 |
|
2008 ms | 220.130.1.244 |
| 29 | 2026-08-13 09:26 | 639222091647893142 |
|
2 ms | 220.130.1.244 |
| 28 | 2026-08-13 09:11 | 639222082524717649 |
|
2386 ms | 220.130.1.244 |
| 27 | 2026-08-13 08:56 | 639222073378630456 |
|
3 ms | 220.130.1.244 |
| 26 | 2026-08-13 08:40 | 639222064537306701 |
|
3 ms | 220.130.1.244 |
| 25 | 2026-08-13 08:26 | 639222055409471864 |
|
5 ms | 220.130.1.244 |
| 24 | 2026-08-13 08:10 | 639222046117152411 |
|
90 ms | 220.130.1.244 |
| 23 | 2026-08-13 07:55 | 639222036915107067 |
|
4009 ms | 220.130.1.244 |
| 22 | 2026-08-13 07:39 | 639222027654889141 |
|
3 ms | 220.130.1.244 |
| 21 | 2026-08-13 06:48 | 639221996824612035 |
|
3 ms | 220.130.1.244 |
| 20 | 2026-08-13 06:33 | 639221987863418113 |
|
2 ms | 220.130.1.244 |
| 19 | 2026-08-13 06:18 | 639221979006823112 |
|
3 ms | 220.130.1.244 |
| 18 | 2026-08-13 06:03 | 639221970068466615 |
|
3 ms | 220.130.1.244 |
| 17 | 2026-08-13 05:48 | 639221961001585139 |
|
2 ms | 220.130.1.244 |
| 16 | 2026-08-13 05:33 | 639221952104046397 |
|
181 ms | 220.130.1.244 |
| 15 | 2026-08-13 05:18 | 639221943247694484 |
|
3 ms | 220.130.1.244 |
| 14 | 2026-08-13 05:04 | 639221934603388241 |
|
93 ms | 220.130.1.244 |
| 13 | 2026-08-13 04:49 | 639221925729273358 |
|
333 ms | 220.130.1.244 |
| 12 | 2026-08-13 04:34 | 639221916777813401 |
|
3 ms | 220.130.1.244 |
| 11 | 2026-08-13 04:19 | 639221907816913910 |
|
3 ms | 220.130.1.244 |
| 10 | 2026-08-13 04:04 | 639221898639694322 |
|
3 ms | 220.130.1.244 |
| 9 | 2026-08-13 03:13 | 639221868257567489 |
|
3 ms | 220.130.1.244 |
| 8 | 2026-08-13 02:59 | 639221859270235608 |
|
3 ms | 220.130.1.244 |
| 7 | 2026-08-13 02:43 | 639221850184464515 |
|
4 ms | 220.130.1.244 |
| 6 | 2026-08-13 02:28 | 639221841141973425 |
|
222 ms | 220.130.1.244 |
| 5 | 2026-08-13 01:37 | 639221810548753083 |
|
330 ms | 220.130.1.244 |
| 4 | 2026-08-13 01:22 | 639221801656796262 |
|
3 ms | 220.130.1.244 |
| 3 | 2026-08-13 01:07 | 639221792658715334 |
|
4 ms | 220.130.1.244 |
| 2 | 2026-08-13 00:52 | 639221783571379176 |
|
2 ms | 220.130.1.244 |
| 1 | 2026-08-13 00:01 | 639221753022017039 |
|
2642 ms | 220.130.1.244 |