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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 67 successful responses, 2 failed responses, and 1438 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
69
Historical checks stored for this nameserver on selected date
Average Latency
1438 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 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
67
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 2026-08-25 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 |
|---|---|---|---|---|---|
| 69 | 2026-08-25 23:47 | 639232974980190573 |
|
4008 ms | 220.130.1.244 |
| 68 | 2026-08-25 23:29 | 639232964577050707 |
|
510 ms | 220.130.1.244 |
| 67 | 2026-08-25 22:35 | 639232932163142799 |
|
2032 ms | 220.130.1.244 |
| 66 | 2026-08-25 22:18 | 639232921673215474 |
|
5851 ms | 220.130.1.244 |
| 65 | 2026-08-25 22:00 | 639232911234504639 |
|
77 ms | 220.130.1.244 |
| 64 | 2026-08-25 21:43 | 639232900747078453 |
|
590 ms | 220.130.1.244 |
| 63 | 2026-08-25 21:26 | 639232890389222534 |
|
2565 ms | 220.130.1.244 |
| 62 | 2026-08-25 21:08 | 639232880143390843 |
|
2617 ms | 220.130.1.244 |
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
478 ms | 220.130.1.244 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
2007 ms | 220.130.1.244 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
532 ms | 220.130.1.244 |
| 58 | 2026-08-25 19:59 | 639232838596478500 |
|
415 ms | 220.130.1.244 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
382 ms | 220.130.1.244 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
2036 ms | 220.130.1.244 |
| 55 | 2026-08-25 18:30 | 639232785462407552 |
|
2138 ms | 220.130.1.244 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
671 ms | 220.130.1.244 |
| 53 | 2026-08-25 17:56 | 639232764991087115 |
|
2031 ms | 220.130.1.244 |
| 52 | 2026-08-25 17:39 | 639232754842971478 |
|
1004 ms | 220.130.1.244 |
| 51 | 2026-08-25 17:22 | 639232744455159107 |
|
404 ms | 220.130.1.244 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
761 ms | 220.130.1.244 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
314 ms | 220.130.1.244 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
234 ms | 220.130.1.244 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
538 ms | 220.130.1.244 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
432 ms | 220.130.1.244 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
2020 ms | 220.130.1.244 |
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
467 ms | 220.130.1.244 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
2411 ms | 220.130.1.244 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
421 ms | 220.130.1.244 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
337 ms | 220.130.1.244 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
68 ms | 220.130.1.244 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
178 ms | 220.130.1.244 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
2176 ms | 220.130.1.244 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
2007 ms | 220.130.1.244 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
356 ms | 220.130.1.244 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
192 ms | 220.130.1.244 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
511 ms | 220.130.1.244 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
4010 ms | 220.130.1.244 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
220 ms | 220.130.1.244 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
5199 ms | 220.130.1.244 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
245 ms | 220.130.1.244 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
4009 ms | 220.130.1.244 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
614 ms | 220.130.1.244 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
2007 ms | 220.130.1.244 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
341 ms | 220.130.1.244 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
72 ms | 220.130.1.244 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
2007 ms | 220.130.1.244 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
3653 ms | 220.130.1.244 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
2008 ms | 220.130.1.244 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
2486 ms | 220.130.1.244 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
- | |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
3543 ms | 220.130.1.244 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
68 ms | 220.130.1.244 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
570 ms | 220.130.1.244 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
610 ms | 220.130.1.244 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
395 ms | 220.130.1.244 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
2031 ms | 220.130.1.244 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
182 ms | 220.130.1.244 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
714 ms | 220.130.1.244 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
3545 ms | 220.130.1.244 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
3537 ms | 220.130.1.244 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
67 ms | 220.130.1.244 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
2032 ms | 220.130.1.244 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
87 ms | 220.130.1.244 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
2008 ms | 220.130.1.244 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
3761 ms | 220.130.1.244 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2031 ms | 220.130.1.244 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
498 ms | 220.130.1.244 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
- | |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
2 ms | 220.130.1.244 |