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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 572 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
61
Historical checks stored for this nameserver on selected date
Average Latency
572 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 23:58
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
61
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 2026-08-16 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-16 23:58 | 639225207490611656 |
|
388 ms | 220.130.210.170 |
| 60 | 2026-08-16 23:43 | 639225198045815385 |
|
697 ms | 220.130.210.170 |
| 59 | 2026-08-16 22:51 | 639225166825544741 |
|
572 ms | 220.130.210.170 |
| 58 | 2026-08-16 22:35 | 639225157549461269 |
|
576 ms | 220.130.210.170 |
| 57 | 2026-08-16 22:19 | 639225147914556308 |
|
2 ms | 220.130.210.170 |
| 56 | 2026-08-16 22:03 | 639225138472322960 |
|
750 ms | 220.130.210.170 |
| 55 | 2026-08-16 21:11 | 639225107211236826 |
|
5 ms | 220.130.210.170 |
| 54 | 2026-08-16 20:55 | 639225097684457510 |
|
568 ms | 220.130.210.170 |
| 53 | 2026-08-16 20:39 | 639225087942913396 |
|
706 ms | 220.130.210.170 |
| 52 | 2026-08-16 20:23 | 639225078238684183 |
|
575 ms | 220.130.210.170 |
| 51 | 2026-08-16 19:31 | 639225046944151094 |
|
595 ms | 220.130.210.170 |
| 50 | 2026-08-16 19:15 | 639225037234857231 |
|
1132 ms | 220.130.210.170 |
| 49 | 2026-08-16 18:59 | 639225027423459920 |
|
1074 ms | 220.130.210.170 |
| 48 | 2026-08-16 18:42 | 639225017891613027 |
|
4 ms | 220.130.210.170 |
| 47 | 2026-08-16 17:50 | 639224986298183527 |
|
302 ms | 220.130.210.170 |
| 46 | 2026-08-16 17:34 | 639224976567107023 |
|
689 ms | 220.130.210.170 |
| 45 | 2026-08-16 17:17 | 639224966709723386 |
|
730 ms | 220.130.210.170 |
| 44 | 2026-08-16 17:01 | 639224957175756942 |
|
755 ms | 220.130.210.170 |
| 43 | 2026-08-16 16:09 | 639224925782379869 |
|
294 ms | 220.130.210.170 |
| 42 | 2026-08-16 15:53 | 639224916429532459 |
|
292 ms | 220.130.210.170 |
| 41 | 2026-08-16 15:37 | 639224906878325623 |
|
282 ms | 220.130.210.170 |
| 40 | 2026-08-16 15:21 | 639224897258974385 |
|
706 ms | 220.130.210.170 |
| 39 | 2026-08-16 14:29 | 639224866169532828 |
|
613 ms | 220.130.210.170 |
| 38 | 2026-08-16 14:14 | 639224856561831915 |
|
593 ms | 220.130.210.170 |
| 37 | 2026-08-16 13:57 | 639224846830897794 |
|
858 ms | 220.130.210.170 |
| 36 | 2026-08-16 13:41 | 639224836975863283 |
|
726 ms | 220.130.210.170 |
| 35 | 2026-08-16 12:48 | 639224804985340946 |
|
572 ms | 220.130.210.170 |
| 34 | 2026-08-16 12:32 | 639224795567782333 |
|
571 ms | 220.130.210.170 |
| 33 | 2026-08-16 12:16 | 639224785914225250 |
|
597 ms | 220.130.210.170 |
| 32 | 2026-08-16 12:00 | 639224776383854998 |
|
594 ms | 220.130.210.170 |
| 31 | 2026-08-16 11:07 | 639224744252113993 |
|
2243 ms | 220.130.210.170 |
| 30 | 2026-08-16 10:51 | 639224734238905542 |
|
571 ms | 220.130.210.170 |
| 29 | 2026-08-16 10:34 | 639224724335031221 |
|
602 ms | 220.130.210.170 |
| 28 | 2026-08-16 10:17 | 639224714475244430 |
|
678 ms | 220.130.210.170 |
| 27 | 2026-08-16 09:22 | 639224681063874153 |
|
762 ms | 220.130.210.170 |
| 26 | 2026-08-16 09:05 | 639224671038956665 |
|
762 ms | 220.130.210.170 |
| 25 | 2026-08-16 08:48 | 639224661079806122 |
|
704 ms | 220.130.210.170 |
| 24 | 2026-08-16 08:32 | 639224651169993038 |
|
585 ms | 220.130.210.170 |
| 23 | 2026-08-16 07:37 | 639224618882283050 |
|
577 ms | 220.130.210.170 |
| 22 | 2026-08-16 07:22 | 639224609519965372 |
|
571 ms | 220.130.210.170 |
| 21 | 2026-08-16 07:06 | 639224599969658888 |
|
579 ms | 220.130.210.170 |
| 20 | 2026-08-16 06:50 | 639224590360343307 |
|
582 ms | 220.130.210.170 |
| 19 | 2026-08-16 05:57 | 639224558901831832 |
|
605 ms | 220.130.210.170 |
| 18 | 2026-08-16 05:42 | 639224549678210576 |
|
693 ms | 220.130.210.170 |
| 17 | 2026-08-16 05:26 | 639224540433420642 |
|
585 ms | 220.130.210.170 |
| 16 | 2026-08-16 05:11 | 639224531046032443 |
|
3 ms | 220.130.210.170 |
| 15 | 2026-08-16 04:18 | 639224499638024410 |
|
567 ms | 220.130.210.170 |
| 14 | 2026-08-16 04:03 | 639224490358783451 |
|
242 ms | 220.130.210.170 |
| 13 | 2026-08-16 03:47 | 639224481111410545 |
|
577 ms | 220.130.210.170 |
| 12 | 2026-08-16 03:32 | 639224471809153772 |
|
596 ms | 220.130.210.170 |
| 11 | 2026-08-16 02:39 | 639224440124457324 |
|
600 ms | 220.130.210.170 |
| 10 | 2026-08-16 02:24 | 639224430921105721 |
|
573 ms | 220.130.210.170 |
| 9 | 2026-08-16 02:09 | 639224421455433103 |
|
290 ms | 220.130.210.170 |
| 8 | 2026-08-16 01:53 | 639224412089740331 |
|
579 ms | 220.130.210.170 |
| 7 | 2026-08-16 01:37 | 639224403168392868 |
|
602 ms | 220.130.210.170 |
| 6 | 2026-08-16 01:22 | 639224393856251387 |
|
605 ms | 220.130.210.170 |
| 5 | 2026-08-16 01:07 | 639224384677141438 |
|
3 ms | 220.130.210.170 |
| 4 | 2026-08-16 00:51 | 639224375597986398 |
|
3 ms | 220.130.210.170 |
| 3 | 2026-08-16 00:36 | 639224366430296466 |
|
584 ms | 220.130.210.170 |
| 2 | 2026-08-16 00:21 | 639224357218176789 |
|
579 ms | 220.130.210.170 |
| 1 | 2026-08-16 00:05 | 639224347685767174 |
|
586 ms | 220.130.210.170 |