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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 76 successful responses, 2 failed responses, and 727 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
78
Historical checks stored for this nameserver on selected date
Average Latency
727 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-09 23:23
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
76
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
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 2026-08-09 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 |
|---|---|---|---|---|---|
| 78 | 2026-08-09 23:23 | 639219137912168440 |
|
320 ms | 220.130.1.244 |
| 77 | 2026-08-09 23:08 | 639219129014206359 |
|
2477 ms | 220.130.1.244 |
| 76 | 2026-08-09 22:53 | 639219120129816185 |
|
2 ms | 220.130.1.244 |
| 75 | 2026-08-09 22:38 | 639219111180200055 |
|
3 ms | 220.130.1.244 |
| 74 | 2026-08-09 22:24 | 639219102397272208 |
|
196 ms | 220.130.1.244 |
| 73 | 2026-08-09 22:09 | 639219093318422880 |
|
59 ms | 220.130.1.244 |
| 72 | 2026-08-09 21:54 | 639219084400315753 |
|
4033 ms | 220.130.1.244 |
| 71 | 2026-08-09 21:39 | 639219075254551587 |
|
3 ms | 220.130.1.244 |
| 70 | 2026-08-09 21:24 | 639219065729192158 |
|
3 ms | 220.130.1.244 |
| 69 | 2026-08-09 21:08 | 639219056747802098 |
|
630 ms | 220.130.1.244 |
| 68 | 2026-08-09 20:53 | 639219047713450952 |
|
3532 ms | 220.130.1.244 |
| 67 | 2026-08-09 20:38 | 639219038561445315 |
|
3 ms | 220.130.1.244 |
| 66 | 2026-08-09 19:45 | 639219007390383771 |
|
3 ms | 220.130.1.244 |
| 65 | 2026-08-09 19:31 | 639218998523265596 |
|
4 ms | 220.130.1.244 |
| 64 | 2026-08-09 19:16 | 639218989631630804 |
|
327 ms | 220.130.1.244 |
| 63 | 2026-08-09 19:01 | 639218980808450892 |
|
4 ms | 220.130.1.244 |
| 62 | 2026-08-09 18:46 | 639218971852160604 |
|
4 ms | 220.130.1.244 |
| 61 | 2026-08-09 18:31 | 639218962783650906 |
|
3 ms | 220.130.1.244 |
| 60 | 2026-08-09 18:16 | 639218953792820819 |
|
4 ms | 220.130.1.244 |
| 59 | 2026-08-09 18:01 | 639218944959692876 |
|
504 ms | 220.130.1.244 |
| 58 | 2026-08-09 17:47 | 639218936169104506 |
|
287 ms | 220.130.1.244 |
| 57 | 2026-08-09 17:32 | 639218927166062556 |
|
63 ms | 220.130.1.244 |
| 56 | 2026-08-09 17:17 | 639218918015715420 |
|
2058 ms | 220.130.1.244 |
| 55 | 2026-08-09 17:01 | 639218908881852638 |
|
3 ms | 220.130.1.244 |
| 54 | 2026-08-09 16:09 | 639218877956262035 |
|
4 ms | 220.130.1.244 |
| 53 | 2026-08-09 15:55 | 639218869143729797 |
|
3901 ms | 220.130.1.244 |
| 52 | 2026-08-09 15:40 | 639218860485298832 |
|
4 ms | 220.130.1.244 |
| 51 | 2026-08-09 15:26 | 639218851607906747 |
|
3 ms | 220.130.1.244 |
| 50 | 2026-08-09 15:11 | 639218842720839568 |
|
- | |
| 49 | 2026-08-09 14:56 | 639218833878788864 |
|
601 ms | 220.130.1.244 |
| 48 | 2026-08-09 14:41 | 639218825180862573 |
|
2009 ms | 220.130.1.244 |
| 47 | 2026-08-09 14:27 | 639218816469621951 |
|
2008 ms | 220.130.1.244 |
| 46 | 2026-08-09 14:12 | 639218807685036212 |
|
3 ms | 220.130.1.244 |
| 45 | 2026-08-09 13:58 | 639218798978271509 |
|
2 ms | 220.130.1.244 |
| 44 | 2026-08-09 13:43 | 639218790065423597 |
|
4 ms | 220.130.1.244 |
| 43 | 2026-08-09 13:28 | 639218781304584862 |
|
377 ms | 220.130.1.244 |
| 42 | 2026-08-09 12:37 | 639218750311179000 |
|
3 ms | 220.130.1.244 |
| 41 | 2026-08-09 12:22 | 639218741750420268 |
|
2010 ms | 220.130.1.244 |
| 40 | 2026-08-09 12:08 | 639218733057535576 |
|
3 ms | 220.130.1.244 |
| 39 | 2026-08-09 11:54 | 639218724471329044 |
|
4 ms | 220.130.1.244 |
| 38 | 2026-08-09 11:39 | 639218715911974203 |
|
209 ms | 220.130.1.244 |
| 37 | 2026-08-09 11:25 | 639218707310812834 |
|
4 ms | 220.130.1.244 |
| 36 | 2026-08-09 11:11 | 639218698790485612 |
|
3 ms | 220.130.1.244 |
| 35 | 2026-08-09 10:57 | 639218690367692706 |
|
3 ms | 220.130.1.244 |
| 34 | 2026-08-09 10:42 | 639218681923173883 |
|
2 ms | 220.130.1.244 |
| 33 | 2026-08-09 10:28 | 639218673547179738 |
|
2 ms | 220.130.1.244 |
| 32 | 2026-08-09 10:14 | 639218664890274867 |
|
4 ms | 220.130.1.244 |
| 31 | 2026-08-09 10:00 | 639218656036928157 |
|
3 ms | 220.130.1.244 |
| 30 | 2026-08-09 09:08 | 639218624808018222 |
|
80 ms | 220.130.1.244 |
| 29 | 2026-08-09 08:53 | 639218616243340806 |
|
3 ms | 220.130.1.244 |
| 28 | 2026-08-09 08:39 | 639218607397811973 |
|
162 ms | 220.130.1.244 |
| 27 | 2026-08-09 08:24 | 639218598812444454 |
|
2008 ms | 220.130.1.244 |
| 26 | 2026-08-09 08:10 | 639218590219570048 |
|
3 ms | 220.130.1.244 |
| 25 | 2026-08-09 07:56 | 639218581690210758 |
|
2008 ms | 220.130.1.244 |
| 24 | 2026-08-09 07:41 | 639218573057388822 |
|
3 ms | 220.130.1.244 |
| 23 | 2026-08-09 07:27 | 639218564408781785 |
|
4 ms | 220.130.1.244 |
| 22 | 2026-08-09 07:12 | 639218555767188482 |
|
622 ms | 220.130.1.244 |
| 21 | 2026-08-09 06:58 | 639218547142705295 |
|
208 ms | 220.130.1.244 |
| 20 | 2026-08-09 06:44 | 639218538090114532 |
|
199 ms | 220.130.1.244 |
| 19 | 2026-08-09 06:28 | 639218529257910584 |
|
203 ms | 220.130.1.244 |
| 18 | 2026-08-09 05:37 | 639218498473231858 |
|
224 ms | 220.130.1.244 |
| 17 | 2026-08-09 05:23 | 639218489802113995 |
|
66 ms | 220.130.1.244 |
| 16 | 2026-08-09 05:08 | 639218481006804516 |
|
395 ms | 220.130.1.244 |
| 15 | 2026-08-09 04:53 | 639218472048712427 |
|
309 ms | 220.130.1.244 |
| 14 | 2026-08-09 04:38 | 639218463224432974 |
|
603 ms | 220.130.1.244 |
| 13 | 2026-08-09 04:24 | 639218454384107526 |
|
2008 ms | 220.130.1.244 |
| 12 | 2026-08-09 04:09 | 639218445331231791 |
|
2008 ms | 220.130.1.244 |
| 11 | 2026-08-09 03:54 | 639218436285215733 |
|
2031 ms | 220.130.1.244 |
| 10 | 2026-08-09 03:39 | 639218427289555123 |
|
2019 ms | 220.130.1.244 |
| 9 | 2026-08-09 03:24 | 639218418227819981 |
|
2008 ms | 220.130.1.244 |
| 8 | 2026-08-09 03:09 | 639218409119503123 |
|
4032 ms | 220.130.1.244 |
| 7 | 2026-08-09 02:53 | 639218399771712154 |
|
3565 ms | 220.130.1.244 |
| 6 | 2026-08-09 02:01 | 639218368648652303 |
|
324 ms | 220.130.1.244 |
| 5 | 2026-08-09 01:46 | 639218359569598460 |
|
2037 ms | 220.130.1.244 |
| 4 | 2026-08-09 01:31 | 639218350555429902 |
|
60 ms | 220.130.1.244 |
| 3 | 2026-08-09 01:16 | 639218341311543299 |
|
344 ms | 220.130.1.244 |
| 2 | 2026-08-09 00:24 | 639218309981981465 |
|
- | |
| 1 | 2026-08-09 00:08 | 639218300987184335 |
|
2035 ms | 220.130.1.244 |