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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 571 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
57
Historical checks stored for this nameserver on selected date
Average Latency
571 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:20
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
57
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 calculus.com.tw
Showing DNS history for 2026-08-20 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 |
|---|---|---|---|---|---|
| 57 | 2026-08-20 23:20 | 639228639850033448 |
|
3 ms | 220.130.1.244 |
| 56 | 2026-08-20 23:04 | 639228630204271870 |
|
71 ms | 220.130.1.244 |
| 55 | 2026-08-20 22:48 | 639228620295091135 |
|
78 ms | 220.130.1.244 |
| 54 | 2026-08-20 22:32 | 639228610298336915 |
|
166 ms | 220.130.1.244 |
| 53 | 2026-08-20 21:39 | 639228578917047616 |
|
322 ms | 220.130.1.244 |
| 52 | 2026-08-20 21:23 | 639228569046445709 |
|
204 ms | 220.130.1.244 |
| 51 | 2026-08-20 21:06 | 639228558946830986 |
|
299 ms | 220.130.1.244 |
| 50 | 2026-08-20 20:49 | 639228548977359217 |
|
308 ms | 220.130.1.244 |
| 49 | 2026-08-20 19:57 | 639228517494157668 |
|
4 ms | 220.130.1.244 |
| 48 | 2026-08-20 19:40 | 639228507374116892 |
|
142 ms | 220.130.1.244 |
| 47 | 2026-08-20 19:23 | 639228497315154893 |
|
210 ms | 220.130.1.244 |
| 46 | 2026-08-20 19:07 | 639228487287648341 |
|
3 ms | 220.130.1.244 |
| 45 | 2026-08-20 18:14 | 639228455828123788 |
|
341 ms | 220.130.1.244 |
| 44 | 2026-08-20 17:58 | 639228445900082244 |
|
83 ms | 220.130.1.244 |
| 43 | 2026-08-20 17:41 | 639228435866352323 |
|
84 ms | 220.130.1.244 |
| 42 | 2026-08-20 17:24 | 639228425802273151 |
|
4 ms | 220.130.1.244 |
| 41 | 2026-08-20 16:31 | 639228393616324230 |
|
586 ms | 220.130.1.244 |
| 40 | 2026-08-20 16:14 | 639228383590408693 |
|
3 ms | 220.130.1.244 |
| 39 | 2026-08-20 15:57 | 639228373471467474 |
|
4 ms | 220.130.1.244 |
| 38 | 2026-08-20 15:40 | 639228363426647311 |
|
2050 ms | 220.130.1.244 |
| 37 | 2026-08-20 14:47 | 639228331681701910 |
|
2009 ms | 220.130.1.244 |
| 36 | 2026-08-20 14:31 | 639228321714746824 |
|
78 ms | 220.130.1.244 |
| 35 | 2026-08-20 14:14 | 639228311652090262 |
|
4 ms | 220.130.1.244 |
| 34 | 2026-08-20 13:57 | 639228301670088587 |
|
303 ms | 220.130.1.244 |
| 33 | 2026-08-20 13:04 | 639228269987976710 |
|
2026 ms | 220.130.1.244 |
| 32 | 2026-08-20 12:48 | 639228260009452308 |
|
3 ms | 220.130.1.244 |
| 31 | 2026-08-20 12:31 | 639228249661740894 |
|
202 ms | 220.130.1.244 |
| 30 | 2026-08-20 12:14 | 639228239552680346 |
|
903 ms | 220.130.1.244 |
| 29 | 2026-08-20 11:21 | 639228207667580819 |
|
3774 ms | 220.130.1.244 |
| 28 | 2026-08-20 11:04 | 639228197494011560 |
|
197 ms | 220.130.1.244 |
| 27 | 2026-08-20 10:47 | 639228187497039939 |
|
4 ms | 220.130.1.244 |
| 26 | 2026-08-20 10:30 | 639228177408432646 |
|
4 ms | 220.130.1.244 |
| 25 | 2026-08-20 09:38 | 639228146356166262 |
|
450 ms | 220.130.1.244 |
| 24 | 2026-08-20 09:22 | 639228136541505712 |
|
2026 ms | 220.130.1.244 |
| 23 | 2026-08-20 09:05 | 639228126519136598 |
|
331 ms | 220.130.1.244 |
| 22 | 2026-08-20 08:49 | 639228116537148885 |
|
385 ms | 220.130.1.244 |
| 21 | 2026-08-20 07:56 | 639228085320764351 |
|
8 ms | 220.130.1.244 |
| 20 | 2026-08-20 07:40 | 639228075444604839 |
|
3 ms | 220.130.1.244 |
| 19 | 2026-08-20 07:24 | 639228065615498985 |
|
559 ms | 220.130.1.244 |
| 18 | 2026-08-20 07:07 | 639228055675321422 |
|
2007 ms | 220.130.1.244 |
| 17 | 2026-08-20 06:15 | 639228024230839396 |
|
2 ms | 220.130.1.244 |
| 16 | 2026-08-20 05:58 | 639228014720406505 |
|
81 ms | 220.130.1.244 |
| 15 | 2026-08-20 05:42 | 639228004930827030 |
|
2 ms | 220.130.1.244 |
| 14 | 2026-08-20 05:26 | 639227995103340154 |
|
2 ms | 220.130.1.244 |
| 13 | 2026-08-20 04:34 | 639227963811374894 |
|
3 ms | 220.130.1.244 |
| 12 | 2026-08-20 04:18 | 639227954132571365 |
|
3 ms | 220.130.1.244 |
| 11 | 2026-08-20 04:02 | 639227944541208342 |
|
4009 ms | 220.130.1.244 |
| 10 | 2026-08-20 03:45 | 639227934657213484 |
|
5629 ms | 220.130.1.244 |
| 9 | 2026-08-20 02:53 | 639227903628145469 |
|
2 ms | 220.130.1.244 |
| 8 | 2026-08-20 02:37 | 639227893995483475 |
|
2040 ms | 220.130.1.244 |
| 7 | 2026-08-20 02:21 | 639227884280244209 |
|
500 ms | 220.130.1.244 |
| 6 | 2026-08-20 02:05 | 639227874371147132 |
|
3 ms | 220.130.1.244 |
| 5 | 2026-08-20 01:13 | 639227843224256432 |
|
3 ms | 220.130.1.244 |
| 4 | 2026-08-20 00:57 | 639227833720403506 |
|
2 ms | 220.130.1.244 |
| 3 | 2026-08-20 00:41 | 639227824170728278 |
|
3 ms | 220.130.1.244 |
| 2 | 2026-08-20 00:25 | 639227814865867570 |
|
3 ms | 220.130.1.244 |
| 1 | 2026-08-20 00:10 | 639227805445376839 |
|
2 ms | 220.130.1.244 |