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 2026-08-27. For this date, NameServerHistory found 39 DNS check records, 39 successful responses, 0 failed responses, and 592 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
39
Historical checks stored for this nameserver on selected date
Average Latency
592 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 13:03
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
39
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 2026-08-27 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 |
|---|---|---|---|---|---|
| 39 | 2026-08-27 13:03 | 639234317475724313 |
|
621 ms | 220.130.210.170 |
| 38 | 2026-08-27 12:46 | 639234307007468133 |
|
576 ms | 220.130.210.170 |
| 37 | 2026-08-27 12:28 | 639234296664302575 |
|
583 ms | 220.130.210.170 |
| 36 | 2026-08-27 12:11 | 639234286253196126 |
|
724 ms | 220.130.210.170 |
| 35 | 2026-08-27 11:17 | 639234253963286387 |
|
573 ms | 220.130.210.170 |
| 34 | 2026-08-27 11:00 | 639234243654907465 |
|
4 ms | 220.130.210.170 |
| 33 | 2026-08-27 10:43 | 639234233269654413 |
|
749 ms | 220.130.210.170 |
| 32 | 2026-08-27 10:25 | 639234222943951923 |
|
5 ms | 220.130.210.170 |
| 31 | 2026-08-27 10:08 | 639234212558002823 |
|
603 ms | 220.130.210.170 |
| 30 | 2026-08-27 09:51 | 639234202117531850 |
|
578 ms | 220.130.210.170 |
| 29 | 2026-08-27 09:34 | 639234191649612722 |
|
749 ms | 220.130.210.170 |
| 28 | 2026-08-27 09:16 | 639234181105879568 |
|
588 ms | 220.130.210.170 |
| 27 | 2026-08-27 08:58 | 639234170713214496 |
|
590 ms | 220.130.210.170 |
| 26 | 2026-08-27 08:41 | 639234160341037652 |
|
582 ms | 220.130.210.170 |
| 25 | 2026-08-27 08:24 | 639234149799404224 |
|
600 ms | 220.130.210.170 |
| 24 | 2026-08-27 08:06 | 639234139553286469 |
|
587 ms | 220.130.210.170 |
| 23 | 2026-08-27 07:13 | 639234107183588293 |
|
658 ms | 220.130.210.170 |
| 22 | 2026-08-27 06:55 | 639234096905435724 |
|
567 ms | 220.130.210.170 |
| 21 | 2026-08-27 06:38 | 639234086579410775 |
|
584 ms | 220.130.210.170 |
| 20 | 2026-08-27 06:21 | 639234076291157956 |
|
597 ms | 220.130.210.170 |
| 19 | 2026-08-27 06:04 | 639234065981939454 |
|
588 ms | 220.130.210.170 |
| 18 | 2026-08-27 05:47 | 639234055548642997 |
|
592 ms | 220.130.210.170 |
| 17 | 2026-08-27 05:29 | 639234045267979603 |
|
569 ms | 220.130.210.170 |
| 16 | 2026-08-27 05:12 | 639234034999717463 |
|
706 ms | 220.130.210.170 |
| 15 | 2026-08-27 04:55 | 639234024739225358 |
|
565 ms | 220.130.210.170 |
| 14 | 2026-08-27 04:38 | 639234014311170162 |
|
595 ms | 220.130.210.170 |
| 13 | 2026-08-27 04:20 | 639234003806017640 |
|
699 ms | 220.130.210.170 |
| 12 | 2026-08-27 04:03 | 639233993356203030 |
|
1509 ms | 220.130.210.170 |
| 11 | 2026-08-27 03:10 | 639233961301716608 |
|
3 ms | 220.130.210.170 |
| 10 | 2026-08-27 02:52 | 639233950834200647 |
|
593 ms | 220.130.210.170 |
| 9 | 2026-08-27 02:35 | 639233940431849026 |
|
594 ms | 220.130.210.170 |
| 8 | 2026-08-27 02:17 | 639233930110596398 |
|
424 ms | 220.130.210.170 |
| 7 | 2026-08-27 02:00 | 639233919705434540 |
|
628 ms | 220.130.210.170 |
| 6 | 2026-08-27 01:43 | 639233909452807845 |
|
599 ms | 220.130.210.170 |
| 5 | 2026-08-27 01:26 | 639233899096420820 |
|
741 ms | 220.130.210.170 |
| 4 | 2026-08-27 01:09 | 639233888707824939 |
|
699 ms | 220.130.210.170 |
| 3 | 2026-08-27 00:51 | 639233878461203802 |
|
433 ms | 220.130.210.170 |
| 2 | 2026-08-27 00:34 | 639233868060868209 |
|
718 ms | 220.130.210.170 |
| 1 | 2026-08-27 00:17 | 639233857450922991 |
|
709 ms | 220.130.210.170 |