History for cdns.itpro.com.tw
Domain: itpro.com.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for cdns.itpro.com.tw
cdns.itpro.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 460 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 cdns.itpro.com.tw.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
460 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
220.130.210.170
Most recently resolved hosting IP on selected date
Successful Responses
73
Checks that returned a measurable response
Failed Responses
0
Checks with no response or no returned latency
Failure Rate
0%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for cdns.itpro.com.tw
Showing DNS history for 2026-08-21 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-21 23:59 | 639229527598660841 |
|
581 ms | 220.130.210.170 |
| 72 | 2026-08-21 23:43 | 639229517954323214 |
|
718 ms | 220.130.210.170 |
| 71 | 2026-08-21 23:27 | 639229508269999021 |
|
7 ms | 220.130.210.170 |
| 70 | 2026-08-21 23:11 | 639229498559060171 |
|
3 ms | 220.130.210.170 |
| 69 | 2026-08-21 22:54 | 639229488519347586 |
|
430 ms | 220.130.210.170 |
| 68 | 2026-08-21 22:01 | 639229456606578934 |
|
2306 ms | 220.130.210.170 |
| 67 | 2026-08-21 21:45 | 639229446985772499 |
|
594 ms | 220.130.210.170 |
| 66 | 2026-08-21 21:29 | 639229437367313098 |
|
1024 ms | 220.130.210.170 |
| 65 | 2026-08-21 21:13 | 639229427923950391 |
|
589 ms | 220.130.210.170 |
| 64 | 2026-08-21 20:57 | 639229418168588854 |
|
7 ms | 220.130.210.170 |
| 63 | 2026-08-21 20:41 | 639229408345678334 |
|
3 ms | 220.130.210.170 |
| 62 | 2026-08-21 20:24 | 639229398616354648 |
|
982 ms | 220.130.210.170 |
| 61 | 2026-08-21 20:08 | 639229388634592323 |
|
481 ms | 220.130.210.170 |
| 60 | 2026-08-21 19:51 | 639229378792837692 |
|
4 ms | 220.130.210.170 |
| 59 | 2026-08-21 19:35 | 639229369154682311 |
|
430 ms | 220.130.210.170 |
| 58 | 2026-08-21 19:19 | 639229359248017926 |
|
597 ms | 220.130.210.170 |
| 57 | 2026-08-21 19:02 | 639229349124294642 |
|
606 ms | 220.130.210.170 |
| 56 | 2026-08-21 18:09 | 639229317791715692 |
|
4 ms | 220.130.210.170 |
| 55 | 2026-08-21 17:53 | 639229308115194575 |
|
2 ms | 220.130.210.170 |
| 54 | 2026-08-21 17:37 | 639229298320320558 |
|
586 ms | 220.130.210.170 |
| 53 | 2026-08-21 17:21 | 639229288674863221 |
|
4 ms | 220.130.210.170 |
| 52 | 2026-08-21 17:05 | 639229278983677079 |
|
4 ms | 220.130.210.170 |
| 51 | 2026-08-21 16:49 | 639229269405517175 |
|
445 ms | 220.130.210.170 |
| 50 | 2026-08-21 16:33 | 639229259594798244 |
|
3 ms | 220.130.210.170 |
| 49 | 2026-08-21 16:16 | 639229249736681188 |
|
691 ms | 220.130.210.170 |
| 48 | 2026-08-21 16:00 | 639229239699417787 |
|
430 ms | 220.130.210.170 |
| 47 | 2026-08-21 15:43 | 639229229621964033 |
|
3 ms | 220.130.210.170 |
| 46 | 2026-08-21 15:26 | 639229219567270965 |
|
578 ms | 220.130.210.170 |
| 45 | 2026-08-21 15:09 | 639229209406666856 |
|
507 ms | 220.130.210.170 |
| 44 | 2026-08-21 14:16 | 639229177815876178 |
|
9 ms | 220.130.210.170 |
| 43 | 2026-08-21 14:00 | 639229168243572685 |
|
10 ms | 220.130.210.170 |
| 42 | 2026-08-21 13:44 | 639229158599856475 |
|
7 ms | 220.130.210.170 |
| 41 | 2026-08-21 13:28 | 639229148998940902 |
|
307 ms | 220.130.210.170 |
| 40 | 2026-08-21 13:12 | 639229139276923594 |
|
233 ms | 220.130.210.170 |
| 39 | 2026-08-21 12:56 | 639229129709912394 |
|
579 ms | 220.130.210.170 |
| 38 | 2026-08-21 12:40 | 639229119801488500 |
|
593 ms | 220.130.210.170 |
| 37 | 2026-08-21 12:23 | 639229110135262458 |
|
5 ms | 220.130.210.170 |
| 36 | 2026-08-21 12:07 | 639229100336051392 |
|
244 ms | 220.130.210.170 |
| 35 | 2026-08-21 11:51 | 639229090641415626 |
|
3 ms | 220.130.210.170 |
| 34 | 2026-08-21 11:35 | 639229080702683947 |
|
422 ms | 220.130.210.170 |
| 33 | 2026-08-21 11:18 | 639229070601456699 |
|
703 ms | 220.130.210.170 |
| 32 | 2026-08-21 10:25 | 639229038947447232 |
|
364 ms | 220.130.210.170 |
| 31 | 2026-08-21 10:09 | 639229029268708773 |
|
744 ms | 220.130.210.170 |
| 30 | 2026-08-21 09:52 | 639229019647910603 |
|
307 ms | 220.130.210.170 |
| 29 | 2026-08-21 09:37 | 639229009983843738 |
|
5 ms | 220.130.210.170 |
| 28 | 2026-08-21 09:20 | 639229000203331882 |
|
599 ms | 220.130.210.170 |
| 27 | 2026-08-21 09:04 | 639228990302335999 |
|
599 ms | 220.130.210.170 |
| 26 | 2026-08-21 08:47 | 639228980567740722 |
|
4 ms | 220.130.210.170 |
| 25 | 2026-08-21 08:31 | 639228970762445174 |
|
583 ms | 220.130.210.170 |
| 24 | 2026-08-21 08:15 | 639228961065054445 |
|
5 ms | 220.130.210.170 |
| 23 | 2026-08-21 07:59 | 639228951224649885 |
|
4577 ms | 220.130.210.170 |
| 22 | 2026-08-21 07:42 | 639228941303864592 |
|
599 ms | 220.130.210.170 |
| 21 | 2026-08-21 07:26 | 639228931191328583 |
|
726 ms | 220.130.210.170 |
| 20 | 2026-08-21 06:32 | 639228899518173317 |
|
4 ms | 220.130.210.170 |
| 19 | 2026-08-21 06:16 | 639228889785027669 |
|
4 ms | 220.130.210.170 |
| 18 | 2026-08-21 06:00 | 639228880106330161 |
|
595 ms | 220.130.210.170 |
| 17 | 2026-08-21 05:44 | 639228870316184091 |
|
579 ms | 220.130.210.170 |
| 16 | 2026-08-21 05:28 | 639228860695366512 |
|
581 ms | 220.130.210.170 |
| 15 | 2026-08-21 05:12 | 639228851027209500 |
|
3 ms | 220.130.210.170 |
| 14 | 2026-08-21 04:55 | 639228841479265462 |
|
2 ms | 220.130.210.170 |
| 13 | 2026-08-21 04:40 | 639228831752962260 |
|
594 ms | 220.130.210.170 |
| 12 | 2026-08-21 04:23 | 639228821953295483 |
|
687 ms | 220.130.210.170 |
| 11 | 2026-08-21 04:07 | 639228812227429953 |
|
824 ms | 220.130.210.170 |
| 10 | 2026-08-21 03:51 | 639228802476107538 |
|
634 ms | 220.130.210.170 |
| 9 | 2026-08-21 03:34 | 639228792525492032 |
|
588 ms | 220.130.210.170 |
| 8 | 2026-08-21 02:42 | 639228761131421385 |
|
232 ms | 220.130.210.170 |
| 7 | 2026-08-21 02:26 | 639228751571206692 |
|
3 ms | 220.130.210.170 |
| 6 | 2026-08-21 02:10 | 639228741705571019 |
|
742 ms | 220.130.210.170 |
| 5 | 2026-08-21 01:53 | 639228731642208228 |
|
601 ms | 220.130.210.170 |
| 4 | 2026-08-21 01:00 | 639228700387002072 |
|
582 ms | 220.130.210.170 |
| 3 | 2026-08-21 00:44 | 639228690742014433 |
|
694 ms | 220.130.210.170 |
| 2 | 2026-08-21 00:28 | 639228680877937122 |
|
3 ms | 220.130.210.170 |
| 1 | 2026-08-21 00:12 | 639228670775860800 |
|
767 ms | 220.130.210.170 |