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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 458 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
458 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:43
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 2026-08-22 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 | 2026-08-22 23:43 | 639230382051619327 |
|
584 ms | 220.130.210.170 |
| 72 | 2026-08-22 23:27 | 639230372323353529 |
|
304 ms | 220.130.210.170 |
| 71 | 2026-08-22 23:11 | 639230362586451064 |
|
4 ms | 220.130.210.170 |
| 70 | 2026-08-22 22:55 | 639230352793666303 |
|
3 ms | 220.130.210.170 |
| 69 | 2026-08-22 22:38 | 639230342775737758 |
|
435 ms | 220.130.210.170 |
| 68 | 2026-08-22 22:21 | 639230332639939561 |
|
587 ms | 220.130.210.170 |
| 67 | 2026-08-22 21:28 | 639230301014190104 |
|
13 ms | 220.130.210.170 |
| 66 | 2026-08-22 21:12 | 639230291048161498 |
|
583 ms | 220.130.210.170 |
| 65 | 2026-08-22 20:55 | 639230280894353664 |
|
708 ms | 220.130.210.170 |
| 64 | 2026-08-22 20:38 | 639230270699419073 |
|
716 ms | 220.130.210.170 |
| 63 | 2026-08-22 20:21 | 639230260248163050 |
|
606 ms | 220.130.210.170 |
| 62 | 2026-08-22 20:04 | 639230250122494282 |
|
707 ms | 220.130.210.170 |
| 61 | 2026-08-22 19:47 | 639230239972935046 |
|
712 ms | 220.130.210.170 |
| 60 | 2026-08-22 19:30 | 639230229963262464 |
|
563 ms | 220.130.210.170 |
| 59 | 2026-08-22 19:13 | 639230220033804658 |
|
586 ms | 220.130.210.170 |
| 58 | 2026-08-22 18:57 | 639230209891107289 |
|
4 ms | 220.130.210.170 |
| 57 | 2026-08-22 18:40 | 639230199630298717 |
|
590 ms | 220.130.210.170 |
| 56 | 2026-08-22 18:23 | 639230189301984150 |
|
731 ms | 220.130.210.170 |
| 55 | 2026-08-22 17:29 | 639230157138468804 |
|
3 ms | 220.130.210.170 |
| 54 | 2026-08-22 17:12 | 639230146987869495 |
|
3 ms | 220.130.210.170 |
| 53 | 2026-08-22 16:55 | 639230136768638516 |
|
3 ms | 220.130.210.170 |
| 52 | 2026-08-22 16:38 | 639230126735907877 |
|
602 ms | 220.130.210.170 |
| 51 | 2026-08-22 16:21 | 639230116551187768 |
|
713 ms | 220.130.210.170 |
| 50 | 2026-08-22 16:04 | 639230106335615913 |
|
805 ms | 220.130.210.170 |
| 49 | 2026-08-22 15:47 | 639230096177758176 |
|
702 ms | 220.130.210.170 |
| 48 | 2026-08-22 15:30 | 639230086185999993 |
|
759 ms | 220.130.210.170 |
| 47 | 2026-08-22 15:14 | 639230076247854903 |
|
595 ms | 220.130.210.170 |
| 46 | 2026-08-22 14:57 | 639230066076077530 |
|
593 ms | 220.130.210.170 |
| 45 | 2026-08-22 14:40 | 639230055738197328 |
|
598 ms | 220.130.210.170 |
| 44 | 2026-08-22 14:23 | 639230045411225521 |
|
596 ms | 220.130.210.170 |
| 43 | 2026-08-22 13:29 | 639230013046000470 |
|
799 ms | 220.130.210.170 |
| 42 | 2026-08-22 13:12 | 639230003090037878 |
|
231 ms | 220.130.210.170 |
| 41 | 2026-08-22 12:55 | 639229993008259475 |
|
4 ms | 220.130.210.170 |
| 40 | 2026-08-22 12:39 | 639229982909449470 |
|
740 ms | 220.130.210.170 |
| 39 | 2026-08-22 12:22 | 639229973035502212 |
|
594 ms | 220.130.210.170 |
| 38 | 2026-08-22 12:05 | 639229963064296145 |
|
608 ms | 220.130.210.170 |
| 37 | 2026-08-22 11:49 | 639229952996162143 |
|
404 ms | 220.130.210.170 |
| 36 | 2026-08-22 11:32 | 639229943051949195 |
|
694 ms | 220.130.210.170 |
| 35 | 2026-08-22 11:15 | 639229932919214934 |
|
875 ms | 220.130.210.170 |
| 34 | 2026-08-22 10:58 | 639229922745889838 |
|
600 ms | 220.130.210.170 |
| 33 | 2026-08-22 10:41 | 639229912587214796 |
|
742 ms | 220.130.210.170 |
| 32 | 2026-08-22 10:24 | 639229902240004454 |
|
578 ms | 220.130.210.170 |
| 31 | 2026-08-22 09:31 | 639229870800501662 |
|
758 ms | 220.130.210.170 |
| 30 | 2026-08-22 09:15 | 639229861058384956 |
|
470 ms | 220.130.210.170 |
| 29 | 2026-08-22 08:59 | 639229851158592604 |
|
768 ms | 220.130.210.170 |
| 28 | 2026-08-22 08:42 | 639229841475569629 |
|
591 ms | 220.130.210.170 |
| 27 | 2026-08-22 08:26 | 639229831887658471 |
|
233 ms | 220.130.210.170 |
| 26 | 2026-08-22 08:10 | 639229822043670346 |
|
3 ms | 220.130.210.170 |
| 25 | 2026-08-22 07:54 | 639229812327913936 |
|
706 ms | 220.130.210.170 |
| 24 | 2026-08-22 07:38 | 639229802629488686 |
|
562 ms | 220.130.210.170 |
| 23 | 2026-08-22 07:22 | 639229793051447309 |
|
3 ms | 220.130.210.170 |
| 22 | 2026-08-22 07:06 | 639229783303531961 |
|
431 ms | 220.130.210.170 |
| 21 | 2026-08-22 06:49 | 639229773458051942 |
|
3 ms | 220.130.210.170 |
| 20 | 2026-08-22 06:32 | 639229763373848056 |
|
586 ms | 220.130.210.170 |
| 19 | 2026-08-22 05:40 | 639229732140622809 |
|
3 ms | 220.130.210.170 |
| 18 | 2026-08-22 05:24 | 639229722699695967 |
|
3 ms | 220.130.210.170 |
| 17 | 2026-08-22 05:08 | 639229713097498075 |
|
597 ms | 220.130.210.170 |
| 16 | 2026-08-22 04:52 | 639229703543969637 |
|
2 ms | 220.130.210.170 |
| 15 | 2026-08-22 04:36 | 639229693970392873 |
|
750 ms | 220.130.210.170 |
| 14 | 2026-08-22 04:20 | 639229684277329469 |
|
303 ms | 220.130.210.170 |
| 13 | 2026-08-22 04:04 | 639229674501596661 |
|
2 ms | 220.130.210.170 |
| 12 | 2026-08-22 03:48 | 639229665064441147 |
|
484 ms | 220.130.210.170 |
| 11 | 2026-08-22 03:32 | 639229655507536872 |
|
814 ms | 220.130.210.170 |
| 10 | 2026-08-22 03:16 | 639229645849603111 |
|
740 ms | 220.130.210.170 |
| 9 | 2026-08-22 03:00 | 639229636090497453 |
|
31 ms | 220.130.210.170 |
| 8 | 2026-08-22 02:44 | 639229625978544281 |
|
822 ms | 220.130.210.170 |
| 7 | 2026-08-22 01:51 | 639229594644662176 |
|
825 ms | 220.130.210.170 |
| 6 | 2026-08-22 01:35 | 639229585214633065 |
|
307 ms | 220.130.210.170 |
| 5 | 2026-08-22 01:19 | 639229575581042175 |
|
227 ms | 220.130.210.170 |
| 4 | 2026-08-22 01:03 | 639229565912268962 |
|
3 ms | 220.130.210.170 |
| 3 | 2026-08-22 00:47 | 639229556237813203 |
|
572 ms | 220.130.210.170 |
| 2 | 2026-08-22 00:31 | 639229546625802518 |
|
3 ms | 220.130.210.170 |
| 1 | 2026-08-22 00:15 | 639229537172016621 |
|
591 ms | 220.130.210.170 |