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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 979 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
62
Historical checks stored for this nameserver on selected date
Average Latency
979 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:47
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
61
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 62 | 2026-08-12 23:47 | 639221744107644868 |
|
3643 ms | 220.130.1.244 |
| 61 | 2026-08-12 23:31 | 639221735030187244 |
|
3 ms | 220.130.1.244 |
| 60 | 2026-08-12 23:16 | 639221725815508109 |
|
3 ms | 220.130.1.244 |
| 59 | 2026-08-12 22:25 | 639221694790955973 |
|
2046 ms | 220.130.1.244 |
| 58 | 2026-08-12 22:09 | 639221685562451720 |
|
655 ms | 220.130.1.244 |
| 57 | 2026-08-12 21:54 | 639221676023655289 |
|
349 ms | 220.130.1.244 |
| 56 | 2026-08-12 21:38 | 639221666449119409 |
|
3 ms | 220.130.1.244 |
| 55 | 2026-08-12 20:46 | 639221635456432556 |
|
220 ms | 220.130.1.244 |
| 54 | 2026-08-12 20:30 | 639221626313054202 |
|
2008 ms | 220.130.1.244 |
| 53 | 2026-08-12 20:15 | 639221617091958857 |
|
4 ms | 220.130.1.244 |
| 52 | 2026-08-12 20:00 | 639221607786737151 |
|
2025 ms | 220.130.1.244 |
| 51 | 2026-08-12 19:08 | 639221576664330059 |
|
2010 ms | 220.130.1.244 |
| 50 | 2026-08-12 18:52 | 639221567514216674 |
|
440 ms | 220.130.1.244 |
| 49 | 2026-08-12 18:37 | 639221558399762524 |
|
4040 ms | 220.130.1.244 |
| 48 | 2026-08-12 18:22 | 639221549052016282 |
|
687 ms | 220.130.1.244 |
| 47 | 2026-08-12 17:29 | 639221517673834934 |
|
1252 ms | 220.130.1.244 |
| 46 | 2026-08-12 17:14 | 639221508282311633 |
|
202 ms | 220.130.1.244 |
| 45 | 2026-08-12 16:58 | 639221498786324983 |
|
1390 ms | 220.130.1.244 |
| 44 | 2026-08-12 16:42 | 639221489157589737 |
|
696 ms | 220.130.1.244 |
| 43 | 2026-08-12 15:50 | 639221457655914645 |
|
440 ms | 220.130.1.244 |
| 42 | 2026-08-12 15:34 | 639221448164090526 |
|
1258 ms | 220.130.1.244 |
| 41 | 2026-08-12 15:18 | 639221438725783630 |
|
280 ms | 220.130.1.244 |
| 40 | 2026-08-12 15:02 | 639221429178071087 |
|
288 ms | 220.130.1.244 |
| 39 | 2026-08-12 14:10 | 639221397761278719 |
|
455 ms | 220.130.1.244 |
| 38 | 2026-08-12 13:54 | 639221388200567278 |
|
929 ms | 220.130.1.244 |
| 37 | 2026-08-12 13:38 | 639221378483570949 |
|
857 ms | 220.130.1.244 |
| 36 | 2026-08-12 13:22 | 639221368872360139 |
|
219 ms | 220.130.1.244 |
| 35 | 2026-08-12 12:29 | 639221337226647415 |
|
5 ms | 220.130.1.244 |
| 34 | 2026-08-12 12:13 | 639221327924087446 |
|
1431 ms | 220.130.1.244 |
| 33 | 2026-08-12 11:58 | 639221318096976375 |
|
1382 ms | 220.130.1.244 |
| 32 | 2026-08-12 11:41 | 639221308343145274 |
|
840 ms | 220.130.1.244 |
| 31 | 2026-08-12 10:49 | 639221277089610470 |
|
2210 ms | 220.130.1.244 |
| 30 | 2026-08-12 10:33 | 639221267628136359 |
|
2032 ms | 220.130.1.244 |
| 29 | 2026-08-12 10:17 | 639221257907569952 |
|
2033 ms | 220.130.1.244 |
| 28 | 2026-08-12 10:01 | 639221248402420965 |
|
- | |
| 27 | 2026-08-12 09:08 | 639221216797540533 |
|
514 ms | 220.130.1.244 |
| 26 | 2026-08-12 08:52 | 639221207385792352 |
|
201 ms | 220.130.1.244 |
| 25 | 2026-08-12 08:37 | 639221198078534844 |
|
506 ms | 220.130.1.244 |
| 24 | 2026-08-12 08:21 | 639221188677585577 |
|
180 ms | 220.130.1.244 |
| 23 | 2026-08-12 07:29 | 639221157276484143 |
|
326 ms | 220.130.1.244 |
| 22 | 2026-08-12 07:13 | 639221147876262183 |
|
2053 ms | 220.130.1.244 |
| 21 | 2026-08-12 06:58 | 639221138388812469 |
|
325 ms | 220.130.1.244 |
| 20 | 2026-08-12 06:42 | 639221128987381118 |
|
2032 ms | 220.130.1.244 |
| 19 | 2026-08-12 05:50 | 639221097816416095 |
|
2026 ms | 220.130.1.244 |
| 18 | 2026-08-12 05:34 | 639221088508065616 |
|
519 ms | 220.130.1.244 |
| 17 | 2026-08-12 05:19 | 639221079092308503 |
|
324 ms | 220.130.1.244 |
| 16 | 2026-08-12 05:03 | 639221069595873597 |
|
389 ms | 220.130.1.244 |
| 15 | 2026-08-12 04:11 | 639221038601577496 |
|
3 ms | 220.130.1.244 |
| 14 | 2026-08-12 03:56 | 639221029533901299 |
|
2 ms | 220.130.1.244 |
| 13 | 2026-08-12 03:40 | 639221020333828965 |
|
84 ms | 220.130.1.244 |
| 12 | 2026-08-12 03:25 | 639221011110510484 |
|
502 ms | 220.130.1.244 |
| 11 | 2026-08-12 02:33 | 639220979815209769 |
|
2 ms | 220.130.1.244 |
| 10 | 2026-08-12 02:18 | 639220970971410921 |
|
3 ms | 220.130.1.244 |
| 9 | 2026-08-12 02:03 | 639220961848982361 |
|
2007 ms | 220.130.1.244 |
| 8 | 2026-08-12 01:48 | 639220952784591501 |
|
2032 ms | 220.130.1.244 |
| 7 | 2026-08-12 01:33 | 639220943893596731 |
|
80 ms | 220.130.1.244 |
| 6 | 2026-08-12 01:18 | 639220934954704520 |
|
3810 ms | 220.130.1.244 |
| 5 | 2026-08-12 01:03 | 639220925792457751 |
|
2008 ms | 220.130.1.244 |
| 4 | 2026-08-12 00:48 | 639220916610063538 |
|
2008 ms | 220.130.1.244 |
| 3 | 2026-08-12 00:32 | 639220907229361754 |
|
1434 ms | 220.130.1.244 |
| 2 | 2026-08-12 00:17 | 639220897896762127 |
|
3 ms | 220.130.1.244 |
| 1 | 2026-08-12 00:01 | 639220888396333845 |
|
3 ms | 220.130.1.244 |