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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 819 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
819 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-14 23:55
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
77
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 2026-08-14 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 | 2026-08-14 23:55 | 639223477272309567 |
|
2 ms | 220.130.1.244 |
| 77 | 2026-08-14 23:40 | 639223467876800215 |
|
3 ms | 220.130.1.244 |
| 76 | 2026-08-14 23:24 | 639223458466733344 |
|
2032 ms | 220.130.1.244 |
| 75 | 2026-08-14 23:09 | 639223449196197019 |
|
3 ms | 220.130.1.244 |
| 74 | 2026-08-14 22:53 | 639223439729973302 |
|
2 ms | 220.130.1.244 |
| 73 | 2026-08-14 22:37 | 639223430298973377 |
|
593 ms | 220.130.1.244 |
| 72 | 2026-08-14 22:22 | 639223420812183061 |
|
2008 ms | 220.130.1.244 |
| 71 | 2026-08-14 22:06 | 639223411307572360 |
|
3 ms | 220.130.1.244 |
| 70 | 2026-08-14 21:50 | 639223401895099116 |
|
371 ms | 220.130.1.244 |
| 69 | 2026-08-14 20:57 | 639223370328282191 |
|
2362 ms | 220.130.1.244 |
| 68 | 2026-08-14 20:42 | 639223361156898888 |
|
76 ms | 220.130.1.244 |
| 67 | 2026-08-14 20:26 | 639223351683501109 |
|
5 ms | 220.130.1.244 |
| 66 | 2026-08-14 20:11 | 639223342485908428 |
|
4 ms | 220.130.1.244 |
| 65 | 2026-08-14 19:55 | 639223333113923772 |
|
4 ms | 220.130.1.244 |
| 64 | 2026-08-14 19:40 | 639223323766820131 |
|
3 ms | 220.130.1.244 |
| 63 | 2026-08-14 19:24 | 639223314500774279 |
|
706 ms | 220.130.1.244 |
| 62 | 2026-08-14 19:09 | 639223305225877159 |
|
280 ms | 220.130.1.244 |
| 61 | 2026-08-14 18:53 | 639223295834845965 |
|
2008 ms | 220.130.1.244 |
| 60 | 2026-08-14 18:37 | 639223286312006616 |
|
657 ms | 220.130.1.244 |
| 59 | 2026-08-14 18:22 | 639223276659010988 |
|
2007 ms | 220.130.1.244 |
| 58 | 2026-08-14 18:05 | 639223267203892251 |
|
468 ms | 220.130.1.244 |
| 57 | 2026-08-14 17:13 | 639223235652723921 |
|
3 ms | 220.130.1.244 |
| 56 | 2026-08-14 16:57 | 639223226156684619 |
|
2 ms | 220.130.1.244 |
| 55 | 2026-08-14 16:41 | 639223216737677817 |
|
2008 ms | 220.130.1.244 |
| 54 | 2026-08-14 16:26 | 639223207303987036 |
|
456 ms | 220.130.1.244 |
| 53 | 2026-08-14 16:10 | 639223197972369650 |
|
378 ms | 220.130.1.244 |
| 52 | 2026-08-14 15:54 | 639223188476518684 |
|
2008 ms | 220.130.1.244 |
| 51 | 2026-08-14 15:38 | 639223179029668254 |
|
210 ms | 220.130.1.244 |
| 50 | 2026-08-14 15:23 | 639223169668684371 |
|
3 ms | 220.130.1.244 |
| 49 | 2026-08-14 15:07 | 639223160270013058 |
|
4005 ms | 220.130.1.244 |
| 48 | 2026-08-14 14:52 | 639223150848386507 |
|
2007 ms | 220.130.1.244 |
| 47 | 2026-08-14 14:36 | 639223141514160124 |
|
1138 ms | 220.130.1.244 |
| 46 | 2026-08-14 14:20 | 639223131908897269 |
|
518 ms | 220.130.1.244 |
| 45 | 2026-08-14 13:27 | 639223100084750932 |
|
73 ms | 220.130.1.244 |
| 44 | 2026-08-14 13:11 | 639223090744921973 |
|
2019 ms | 220.130.1.244 |
| 43 | 2026-08-14 12:56 | 639223081343134137 |
|
2010 ms | 220.130.1.244 |
| 42 | 2026-08-14 12:40 | 639223071917003603 |
|
287 ms | 220.130.1.244 |
| 41 | 2026-08-14 12:24 | 639223062407395043 |
|
2058 ms | 220.130.1.244 |
| 40 | 2026-08-14 12:08 | 639223052970600447 |
|
457 ms | 220.130.1.244 |
| 39 | 2026-08-14 11:53 | 639223043584242187 |
|
79 ms | 220.130.1.244 |
| 38 | 2026-08-14 11:37 | 639223034248611856 |
|
4 ms | 220.130.1.244 |
| 37 | 2026-08-14 11:21 | 639223024816175094 |
|
2020 ms | 220.130.1.244 |
| 36 | 2026-08-14 11:06 | 639223015278211871 |
|
2009 ms | 220.130.1.244 |
| 35 | 2026-08-14 10:50 | 639223005387568522 |
|
167 ms | 220.130.1.244 |
| 34 | 2026-08-14 10:33 | 639222995944735037 |
|
2359 ms | 220.130.1.244 |
| 33 | 2026-08-14 09:41 | 639222964532402826 |
|
- | |
| 32 | 2026-08-14 09:25 | 639222955031971579 |
|
589 ms | 220.130.1.244 |
| 31 | 2026-08-14 09:09 | 639222945616352079 |
|
426 ms | 220.130.1.244 |
| 30 | 2026-08-14 08:54 | 639222936296615644 |
|
485 ms | 220.130.1.244 |
| 29 | 2026-08-14 08:38 | 639222926913151746 |
|
338 ms | 220.130.1.244 |
| 28 | 2026-08-14 08:23 | 639222917608375722 |
|
873 ms | 220.130.1.244 |
| 27 | 2026-08-14 08:07 | 639222908294448500 |
|
2483 ms | 220.130.1.244 |
| 26 | 2026-08-14 07:52 | 639222898918389753 |
|
206 ms | 220.130.1.244 |
| 25 | 2026-08-14 07:36 | 639222889625876211 |
|
4519 ms | 220.130.1.244 |
| 24 | 2026-08-14 07:21 | 639222880353707528 |
|
2314 ms | 220.130.1.244 |
| 23 | 2026-08-14 07:05 | 639222871065611259 |
|
2009 ms | 220.130.1.244 |
| 22 | 2026-08-14 06:49 | 639222861517093112 |
|
491 ms | 220.130.1.244 |
| 21 | 2026-08-14 05:57 | 639222830182717637 |
|
631 ms | 220.130.1.244 |
| 20 | 2026-08-14 05:41 | 639222820714737422 |
|
179 ms | 220.130.1.244 |
| 19 | 2026-08-14 05:26 | 639222811404284741 |
|
56 ms | 220.130.1.244 |
| 18 | 2026-08-14 05:10 | 639222801994952240 |
|
217 ms | 220.130.1.244 |
| 17 | 2026-08-14 04:54 | 639222792581940911 |
|
2114 ms | 220.130.1.244 |
| 16 | 2026-08-14 04:39 | 639222783296631220 |
|
683 ms | 220.130.1.244 |
| 15 | 2026-08-14 04:23 | 639222773909528001 |
|
65 ms | 220.130.1.244 |
| 14 | 2026-08-14 04:08 | 639222764574707991 |
|
543 ms | 220.130.1.244 |
| 13 | 2026-08-14 03:52 | 639222754982758281 |
|
334 ms | 220.130.1.244 |
| 12 | 2026-08-14 03:36 | 639222745650144239 |
|
465 ms | 220.130.1.244 |
| 11 | 2026-08-14 03:20 | 639222736060223018 |
|
348 ms | 220.130.1.244 |
| 10 | 2026-08-14 03:04 | 639222726529271510 |
|
91 ms | 220.130.1.244 |
| 9 | 2026-08-14 02:12 | 639222694791257846 |
|
184 ms | 220.130.1.244 |
| 8 | 2026-08-14 01:56 | 639222685350317820 |
|
663 ms | 220.130.1.244 |
| 7 | 2026-08-14 01:40 | 639222675895178560 |
|
161 ms | 220.130.1.244 |
| 6 | 2026-08-14 01:24 | 639222666344182743 |
|
636 ms | 220.130.1.244 |
| 5 | 2026-08-14 01:08 | 639222656762316965 |
|
85 ms | 220.130.1.244 |
| 4 | 2026-08-14 00:52 | 639222647109404695 |
|
206 ms | 220.130.1.244 |
| 3 | 2026-08-14 00:36 | 639222637659944389 |
|
218 ms | 220.130.1.244 |
| 2 | 2026-08-14 00:21 | 639222628151417313 |
|
360 ms | 220.130.1.244 |
| 1 | 2026-08-14 00:05 | 639222618462620588 |
|
206 ms | 220.130.1.244 |