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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 463 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
62
Historical checks stored for this nameserver on selected date
Average Latency
463 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:45
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
62
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 62 | 2026-08-12 23:45 | 639221744107644868 |
|
283 ms | 220.130.210.170 |
| 61 | 2026-08-12 23:30 | 639221735030187244 |
|
764 ms | 220.130.210.170 |
| 60 | 2026-08-12 23:15 | 639221725815508109 |
|
231 ms | 220.130.210.170 |
| 59 | 2026-08-12 22:24 | 639221694790955973 |
|
3 ms | 220.130.210.170 |
| 58 | 2026-08-12 22:08 | 639221685562451720 |
|
3 ms | 220.130.210.170 |
| 57 | 2026-08-12 21:53 | 639221676023655289 |
|
728 ms | 220.130.210.170 |
| 56 | 2026-08-12 21:37 | 639221666449119409 |
|
574 ms | 220.130.210.170 |
| 55 | 2026-08-12 20:45 | 639221635456432556 |
|
259 ms | 220.130.210.170 |
| 54 | 2026-08-12 20:29 | 639221626313054202 |
|
584 ms | 220.130.210.170 |
| 53 | 2026-08-12 20:14 | 639221617091958857 |
|
566 ms | 220.130.210.170 |
| 52 | 2026-08-12 19:59 | 639221607786737151 |
|
305 ms | 220.130.210.170 |
| 51 | 2026-08-12 19:07 | 639221576664330059 |
|
575 ms | 220.130.210.170 |
| 50 | 2026-08-12 18:51 | 639221567514216674 |
|
3 ms | 220.130.210.170 |
| 49 | 2026-08-12 18:36 | 639221558399762524 |
|
583 ms | 220.130.210.170 |
| 48 | 2026-08-12 18:21 | 639221549052016282 |
|
570 ms | 220.130.210.170 |
| 47 | 2026-08-12 17:28 | 639221517673834934 |
|
264 ms | 220.130.210.170 |
| 46 | 2026-08-12 17:13 | 639221508282311633 |
|
4 ms | 220.130.210.170 |
| 45 | 2026-08-12 16:57 | 639221498786324983 |
|
689 ms | 220.130.210.170 |
| 44 | 2026-08-12 16:41 | 639221489157589737 |
|
574 ms | 220.130.210.170 |
| 43 | 2026-08-12 15:49 | 639221457655914645 |
|
3 ms | 220.130.210.170 |
| 42 | 2026-08-12 15:33 | 639221448164090526 |
|
582 ms | 220.130.210.170 |
| 41 | 2026-08-12 15:17 | 639221438725783630 |
|
579 ms | 220.130.210.170 |
| 40 | 2026-08-12 15:01 | 639221429178071087 |
|
566 ms | 220.130.210.170 |
| 39 | 2026-08-12 14:08 | 639221397761278719 |
|
686 ms | 220.130.210.170 |
| 38 | 2026-08-12 13:53 | 639221388200567278 |
|
775 ms | 220.130.210.170 |
| 37 | 2026-08-12 13:37 | 639221378483570949 |
|
572 ms | 220.130.210.170 |
| 36 | 2026-08-12 13:21 | 639221368872360139 |
|
733 ms | 220.130.210.170 |
| 35 | 2026-08-12 12:28 | 639221337226647415 |
|
575 ms | 220.130.210.170 |
| 34 | 2026-08-12 12:12 | 639221327924087446 |
|
581 ms | 220.130.210.170 |
| 33 | 2026-08-12 11:56 | 639221318096976375 |
|
651 ms | 220.130.210.170 |
| 32 | 2026-08-12 11:40 | 639221308343145274 |
|
665 ms | 220.130.210.170 |
| 31 | 2026-08-12 10:48 | 639221277089610470 |
|
4 ms | 220.130.210.170 |
| 30 | 2026-08-12 10:32 | 639221267628136359 |
|
772 ms | 220.130.210.170 |
| 29 | 2026-08-12 10:16 | 639221257907569952 |
|
579 ms | 220.130.210.170 |
| 28 | 2026-08-12 10:00 | 639221248402420965 |
|
731 ms | 220.130.210.170 |
| 27 | 2026-08-12 09:07 | 639221216797540533 |
|
2 ms | 220.130.210.170 |
| 26 | 2026-08-12 08:51 | 639221207385792352 |
|
571 ms | 220.130.210.170 |
| 25 | 2026-08-12 08:36 | 639221198078534844 |
|
695 ms | 220.130.210.170 |
| 24 | 2026-08-12 08:20 | 639221188677585577 |
|
745 ms | 220.130.210.170 |
| 23 | 2026-08-12 07:28 | 639221157276484143 |
|
290 ms | 220.130.210.170 |
| 22 | 2026-08-12 07:12 | 639221147876262183 |
|
698 ms | 220.130.210.170 |
| 21 | 2026-08-12 06:56 | 639221138388812469 |
|
575 ms | 220.130.210.170 |
| 20 | 2026-08-12 06:41 | 639221128987381118 |
|
291 ms | 220.130.210.170 |
| 19 | 2026-08-12 05:49 | 639221097816416095 |
|
289 ms | 220.130.210.170 |
| 18 | 2026-08-12 05:33 | 639221088508065616 |
|
581 ms | 220.130.210.170 |
| 17 | 2026-08-12 05:18 | 639221079092308503 |
|
284 ms | 220.130.210.170 |
| 16 | 2026-08-12 05:02 | 639221069595873597 |
|
689 ms | 220.130.210.170 |
| 15 | 2026-08-12 04:10 | 639221038601577496 |
|
586 ms | 220.130.210.170 |
| 14 | 2026-08-12 03:55 | 639221029533901299 |
|
298 ms | 220.130.210.170 |
| 13 | 2026-08-12 03:39 | 639221020333828965 |
|
294 ms | 220.130.210.170 |
| 12 | 2026-08-12 03:24 | 639221011110510484 |
|
243 ms | 220.130.210.170 |
| 11 | 2026-08-12 02:32 | 639220979815209769 |
|
3 ms | 220.130.210.170 |
| 10 | 2026-08-12 02:17 | 639220970971410921 |
|
746 ms | 220.130.210.170 |
| 9 | 2026-08-12 02:02 | 639220961848982361 |
|
573 ms | 220.130.210.170 |
| 8 | 2026-08-12 01:47 | 639220952784591501 |
|
233 ms | 220.130.210.170 |
| 7 | 2026-08-12 01:32 | 639220943893596731 |
|
4 ms | 220.130.210.170 |
| 6 | 2026-08-12 01:17 | 639220934954704520 |
|
573 ms | 220.130.210.170 |
| 5 | 2026-08-12 01:02 | 639220925792457751 |
|
581 ms | 220.130.210.170 |
| 4 | 2026-08-12 00:47 | 639220916610063538 |
|
589 ms | 220.130.210.170 |
| 3 | 2026-08-12 00:31 | 639220907229361754 |
|
785 ms | 220.130.210.170 |
| 2 | 2026-08-12 00:16 | 639220897896762127 |
|
287 ms | 220.130.210.170 |
| 1 | 2026-08-12 00:00 | 639220888396333845 |
|
576 ms | 220.130.210.170 |