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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 61 successful responses, 3 failed responses, and 622 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
64
Historical checks stored for this nameserver on selected date
Average Latency
622 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-08 23:53
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
3
Checks with no response or no returned latency
Failure Rate
5%
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 2026-08-08 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 |
|---|---|---|---|---|---|
| 64 | 2026-08-08 23:53 | 639218291874134258 |
|
3533 ms | 220.130.1.244 |
| 63 | 2026-08-08 23:38 | 639218282817785496 |
|
192 ms | 220.130.1.244 |
| 62 | 2026-08-08 22:46 | 639218252106422334 |
|
403 ms | 220.130.1.244 |
| 61 | 2026-08-08 22:32 | 639218243323944113 |
|
415 ms | 220.130.1.244 |
| 60 | 2026-08-08 22:17 | 639218234397020230 |
|
- | |
| 59 | 2026-08-08 22:02 | 639218225412858763 |
|
73 ms | 220.130.1.244 |
| 58 | 2026-08-08 21:10 | 639218194282616684 |
|
637 ms | 220.130.1.244 |
| 57 | 2026-08-08 20:56 | 639218185036989606 |
|
65 ms | 220.130.1.244 |
| 56 | 2026-08-08 20:40 | 639218175974363575 |
|
496 ms | 220.130.1.244 |
| 55 | 2026-08-08 20:25 | 639218166972644815 |
|
216 ms | 220.130.1.244 |
| 54 | 2026-08-08 19:33 | 639218135900313734 |
|
522 ms | 220.130.1.244 |
| 53 | 2026-08-08 19:18 | 639218127088470726 |
|
2007 ms | 220.130.1.244 |
| 52 | 2026-08-08 19:03 | 639218118310406743 |
|
498 ms | 220.130.1.244 |
| 51 | 2026-08-08 18:49 | 639218109452520238 |
|
65 ms | 220.130.1.244 |
| 50 | 2026-08-08 17:57 | 639218078440804962 |
|
612 ms | 220.130.1.244 |
| 49 | 2026-08-08 17:42 | 639218069827056995 |
|
280 ms | 220.130.1.244 |
| 48 | 2026-08-08 17:28 | 639218060928974999 |
|
280 ms | 220.130.1.244 |
| 47 | 2026-08-08 17:13 | 639218052072104591 |
|
185 ms | 220.130.1.244 |
| 46 | 2026-08-08 16:21 | 639218021131612993 |
|
199 ms | 220.130.1.244 |
| 45 | 2026-08-08 16:07 | 639218012544891033 |
|
67 ms | 220.130.1.244 |
| 44 | 2026-08-08 15:53 | 639218003733822367 |
|
170 ms | 220.130.1.244 |
| 43 | 2026-08-08 15:38 | 639217994998349201 |
|
2038 ms | 220.130.1.244 |
| 42 | 2026-08-08 14:46 | 639217963788814319 |
|
385 ms | 220.130.1.244 |
| 41 | 2026-08-08 14:31 | 639217955087396874 |
|
2009 ms | 220.130.1.244 |
| 40 | 2026-08-08 14:17 | 639217946350294952 |
|
2020 ms | 220.130.1.244 |
| 39 | 2026-08-08 14:02 | 639217937526020436 |
|
1253 ms | 220.130.1.244 |
| 38 | 2026-08-08 13:11 | 639217906769667024 |
|
2008 ms | 220.130.1.244 |
| 37 | 2026-08-08 12:57 | 639217898300938849 |
|
357 ms | 220.130.1.244 |
| 36 | 2026-08-08 12:42 | 639217889778639925 |
|
191 ms | 220.130.1.244 |
| 35 | 2026-08-08 12:28 | 639217881083065140 |
|
306 ms | 220.130.1.244 |
| 34 | 2026-08-08 11:37 | 639217850620659312 |
|
8 ms | 220.130.1.244 |
| 33 | 2026-08-08 11:23 | 639217841938624907 |
|
2 ms | 220.130.1.244 |
| 32 | 2026-08-08 11:09 | 639217833389546843 |
|
3 ms | 220.130.1.244 |
| 31 | 2026-08-08 10:54 | 639217824846173945 |
|
2008 ms | 220.130.1.244 |
| 30 | 2026-08-08 10:03 | 639217793807292972 |
|
3 ms | 220.130.1.244 |
| 29 | 2026-08-08 09:48 | 639217785208951403 |
|
3 ms | 220.130.1.244 |
| 28 | 2026-08-08 09:34 | 639217776566534942 |
|
2 ms | 220.130.1.244 |
| 27 | 2026-08-08 09:20 | 639217767935139326 |
|
3 ms | 220.130.1.244 |
| 26 | 2026-08-08 08:28 | 639217737225367411 |
|
2261 ms | 220.130.1.244 |
| 25 | 2026-08-08 08:14 | 639217728765093674 |
|
2 ms | 220.130.1.244 |
| 24 | 2026-08-08 08:00 | 639217720136905586 |
|
3 ms | 220.130.1.244 |
| 23 | 2026-08-08 07:46 | 639217711410853004 |
|
331 ms | 220.130.1.244 |
| 22 | 2026-08-08 06:54 | 639217680275549698 |
|
186 ms | 220.130.1.244 |
| 21 | 2026-08-08 06:39 | 639217671340563867 |
|
3 ms | 220.130.1.244 |
| 20 | 2026-08-08 06:24 | 639217662739829952 |
|
2 ms | 220.130.1.244 |
| 19 | 2026-08-08 06:10 | 639217654129395144 |
|
1 ms | 220.130.1.244 |
| 18 | 2026-08-08 05:19 | 639217623690502934 |
|
68 ms | 220.130.1.244 |
| 17 | 2026-08-08 05:05 | 639217615180184169 |
|
3 ms | 220.130.1.244 |
| 16 | 2026-08-08 04:51 | 639217606737293244 |
|
4 ms | 220.130.1.244 |
| 15 | 2026-08-08 04:37 | 639217598089858483 |
|
2 ms | 220.130.1.244 |
| 14 | 2026-08-08 03:45 | 639217567343169140 |
|
64 ms | 220.130.1.244 |
| 13 | 2026-08-08 03:31 | 639217558743892856 |
|
294 ms | 220.130.1.244 |
| 12 | 2026-08-08 03:17 | 639217550069823359 |
|
438 ms | 220.130.1.244 |
| 11 | 2026-08-08 03:02 | 639217541571663863 |
|
2051 ms | 220.130.1.244 |
| 10 | 2026-08-08 02:11 | 639217510598671918 |
|
583 ms | 220.130.1.244 |
| 9 | 2026-08-08 01:57 | 639217501853904641 |
|
318 ms | 220.130.1.244 |
| 8 | 2026-08-08 01:42 | 639217492857464038 |
|
4296 ms | 220.130.1.244 |
| 7 | 2026-08-08 01:27 | 639217483935810845 |
|
- | |
| 6 | 2026-08-08 01:12 | 639217475281344873 |
|
2067 ms | 220.130.1.244 |
| 5 | 2026-08-08 00:58 | 639217466591266473 |
|
3 ms | 220.130.1.244 |
| 4 | 2026-08-08 00:43 | 639217457842031506 |
|
3 ms | 220.130.1.244 |
| 3 | 2026-08-08 00:29 | 639217449192590684 |
|
- | |
| 2 | 2026-08-08 00:14 | 639217440385817840 |
|
353 ms | 220.130.1.244 |
| 1 | 2026-08-08 00:00 | 639217431445528898 |
|
1117 ms | 220.130.1.244 |