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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 78 successful responses, 3 failed responses, and 785 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
81
Historical checks stored for this nameserver on selected date
Average Latency
785 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-10 23:50
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
78
Checks that returned a measurable response
Failed Responses
3
Checks with no response or no returned latency
Failure Rate
4%
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 2026-08-10 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 |
|---|---|---|---|---|---|
| 81 | 2026-08-10 23:50 | 639220018272941900 |
|
4 ms | 220.130.1.244 |
| 80 | 2026-08-10 23:35 | 639220009109892969 |
|
268 ms | 220.130.1.244 |
| 79 | 2026-08-10 23:20 | 639220000040489788 |
|
819 ms | 220.130.1.244 |
| 78 | 2026-08-10 23:05 | 639219991197135747 |
|
4009 ms | 220.130.1.244 |
| 77 | 2026-08-10 22:50 | 639219982104540014 |
|
3 ms | 220.130.1.244 |
| 76 | 2026-08-10 22:35 | 639219973150300215 |
|
477 ms | 220.130.1.244 |
| 75 | 2026-08-10 22:20 | 639219964188486697 |
|
4009 ms | 220.130.1.244 |
| 74 | 2026-08-10 22:05 | 639219954995921784 |
|
3534 ms | 220.130.1.244 |
| 73 | 2026-08-10 21:50 | 639219945559908104 |
|
- | |
| 72 | 2026-08-10 20:57 | 639219914137782273 |
|
332 ms | 220.130.1.244 |
| 71 | 2026-08-10 20:42 | 639219904858355064 |
|
2009 ms | 220.130.1.244 |
| 70 | 2026-08-10 20:26 | 639219895655263396 |
|
74 ms | 220.130.1.244 |
| 69 | 2026-08-10 20:11 | 639219886527091074 |
|
2008 ms | 220.130.1.244 |
| 68 | 2026-08-10 19:56 | 639219877343266628 |
|
453 ms | 220.130.1.244 |
| 67 | 2026-08-10 19:40 | 639219868177358195 |
|
847 ms | 220.130.1.244 |
| 66 | 2026-08-10 19:25 | 639219859159581515 |
|
437 ms | 220.130.1.244 |
| 65 | 2026-08-10 19:10 | 639219850124020182 |
|
304 ms | 220.130.1.244 |
| 64 | 2026-08-10 18:55 | 639219840940124840 |
|
2008 ms | 220.130.1.244 |
| 63 | 2026-08-10 18:40 | 639219831829876486 |
|
4 ms | 220.130.1.244 |
| 62 | 2026-08-10 18:24 | 639219822587759143 |
|
4048 ms | 220.130.1.244 |
| 61 | 2026-08-10 18:09 | 639219813247114428 |
|
4008 ms | 220.130.1.244 |
| 60 | 2026-08-10 17:17 | 639219781959606396 |
|
193 ms | 220.130.1.244 |
| 59 | 2026-08-10 17:01 | 639219772658305431 |
|
356 ms | 220.130.1.244 |
| 58 | 2026-08-10 16:46 | 639219763454523027 |
|
2008 ms | 220.130.1.244 |
| 57 | 2026-08-10 16:31 | 639219754279127815 |
|
4 ms | 220.130.1.244 |
| 56 | 2026-08-10 16:15 | 639219745087467767 |
|
4 ms | 220.130.1.244 |
| 55 | 2026-08-10 16:00 | 639219735900678107 |
|
13 ms | 220.130.1.244 |
| 54 | 2026-08-10 15:45 | 639219726531461979 |
|
4 ms | 220.130.1.244 |
| 53 | 2026-08-10 15:29 | 639219717415222156 |
|
3 ms | 220.130.1.244 |
| 52 | 2026-08-10 15:14 | 639219708266470863 |
|
413 ms | 220.130.1.244 |
| 51 | 2026-08-10 14:59 | 639219699049479559 |
|
- | |
| 50 | 2026-08-10 14:43 | 639219689775815194 |
|
403 ms | 220.130.1.244 |
| 49 | 2026-08-10 14:28 | 639219680511810632 |
|
502 ms | 220.130.1.244 |
| 48 | 2026-08-10 13:35 | 639219648997191257 |
|
4 ms | 220.130.1.244 |
| 47 | 2026-08-10 13:20 | 639219639938909436 |
|
2010 ms | 220.130.1.244 |
| 46 | 2026-08-10 13:05 | 639219630718286441 |
|
493 ms | 220.130.1.244 |
| 45 | 2026-08-10 12:49 | 639219621472350410 |
|
317 ms | 220.130.1.244 |
| 44 | 2026-08-10 12:34 | 639219612500421992 |
|
219 ms | 220.130.1.244 |
| 43 | 2026-08-10 12:19 | 639219603383833445 |
|
2010 ms | 220.130.1.244 |
| 42 | 2026-08-10 12:04 | 639219594143823358 |
|
2022 ms | 220.130.1.244 |
| 41 | 2026-08-10 11:48 | 639219585053166024 |
|
76 ms | 220.130.1.244 |
| 40 | 2026-08-10 11:33 | 639219575885776644 |
|
534 ms | 220.130.1.244 |
| 39 | 2026-08-10 11:18 | 639219566844532361 |
|
285 ms | 220.130.1.244 |
| 38 | 2026-08-10 11:03 | 639219557705808294 |
|
2144 ms | 220.130.1.244 |
| 37 | 2026-08-10 10:48 | 639219548482688649 |
|
1649 ms | 220.130.1.244 |
| 36 | 2026-08-10 09:55 | 639219517492763539 |
|
4 ms | 220.130.1.244 |
| 35 | 2026-08-10 09:41 | 639219508755773605 |
|
4 ms | 220.130.1.244 |
| 34 | 2026-08-10 09:26 | 639219499852103863 |
|
2070 ms | 220.130.1.244 |
| 33 | 2026-08-10 09:11 | 639219490893714387 |
|
4 ms | 220.130.1.244 |
| 32 | 2026-08-10 08:56 | 639219482299305521 |
|
3 ms | 220.130.1.244 |
| 31 | 2026-08-10 08:42 | 639219473613114853 |
|
3 ms | 220.130.1.244 |
| 30 | 2026-08-10 08:28 | 639219465061138643 |
|
2009 ms | 220.130.1.244 |
| 29 | 2026-08-10 08:14 | 639219456616129015 |
|
4 ms | 220.130.1.244 |
| 28 | 2026-08-10 07:59 | 639219447974008557 |
|
254 ms | 220.130.1.244 |
| 27 | 2026-08-10 07:45 | 639219439498255213 |
|
3 ms | 220.130.1.244 |
| 26 | 2026-08-10 07:31 | 639219430664872256 |
|
487 ms | 220.130.1.244 |
| 25 | 2026-08-10 07:16 | 639219421757560037 |
|
4048 ms | 220.130.1.244 |
| 24 | 2026-08-10 06:24 | 639219390773218684 |
|
14 ms | 220.130.1.244 |
| 23 | 2026-08-10 06:10 | 639219382205367722 |
|
2033 ms | 220.130.1.244 |
| 22 | 2026-08-10 05:55 | 639219373711937615 |
|
2009 ms | 220.130.1.244 |
| 21 | 2026-08-10 05:41 | 639219365088558404 |
|
79 ms | 220.130.1.244 |
| 20 | 2026-08-10 05:27 | 639219356348833255 |
|
3 ms | 220.130.1.244 |
| 19 | 2026-08-10 05:12 | 639219347860053478 |
|
10 ms | 220.130.1.244 |
| 18 | 2026-08-10 04:58 | 639219339173195121 |
|
3 ms | 220.130.1.244 |
| 17 | 2026-08-10 04:44 | 639219330642664669 |
|
4 ms | 220.130.1.244 |
| 16 | 2026-08-10 04:29 | 639219322058698995 |
|
3 ms | 220.130.1.244 |
| 15 | 2026-08-10 04:15 | 639219313564344199 |
|
2031 ms | 220.130.1.244 |
| 14 | 2026-08-10 04:01 | 639219304775113236 |
|
- | |
| 13 | 2026-08-10 03:46 | 639219295706181119 |
|
11 ms | 220.130.1.244 |
| 12 | 2026-08-10 02:54 | 639219264663923254 |
|
3 ms | 220.130.1.244 |
| 11 | 2026-08-10 02:40 | 639219256015178099 |
|
3 ms | 220.130.1.244 |
| 10 | 2026-08-10 02:25 | 639219247509540188 |
|
3 ms | 220.130.1.244 |
| 9 | 2026-08-10 02:11 | 639219238999539092 |
|
2 ms | 220.130.1.244 |
| 8 | 2026-08-10 01:57 | 639219230498823902 |
|
4 ms | 220.130.1.244 |
| 7 | 2026-08-10 01:43 | 639219221706460911 |
|
2 ms | 220.130.1.244 |
| 6 | 2026-08-10 01:28 | 639219212930606887 |
|
3 ms | 220.130.1.244 |
| 5 | 2026-08-10 01:13 | 639219204307908525 |
|
194 ms | 220.130.1.244 |
| 4 | 2026-08-10 00:59 | 639219195720181470 |
|
16 ms | 220.130.1.244 |
| 3 | 2026-08-10 00:44 | 639219186898174002 |
|
196 ms | 220.130.1.244 |
| 2 | 2026-08-10 00:30 | 639219178004946976 |
|
80 ms | 220.130.1.244 |
| 1 | 2026-08-10 00:15 | 639219168958805474 |
|
348 ms | 220.130.1.244 |