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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 465 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
74
Historical checks stored for this nameserver on selected date
Average Latency
465 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:53
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
74
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:53 | 639227795899225951 |
|
587 ms | 220.130.210.170 |
| 73 | 2026-08-19 23:37 | 639227786351762008 |
|
294 ms | 220.130.210.170 |
| 72 | 2026-08-19 23:21 | 639227776640591733 |
|
7 ms | 220.130.210.170 |
| 71 | 2026-08-19 23:05 | 639227767128841282 |
|
4 ms | 220.130.210.170 |
| 70 | 2026-08-19 22:49 | 639227757477304711 |
|
577 ms | 220.130.210.170 |
| 69 | 2026-08-19 22:33 | 639227747572098014 |
|
2 ms | 220.130.210.170 |
| 68 | 2026-08-19 22:16 | 639227737588613113 |
|
581 ms | 220.130.210.170 |
| 67 | 2026-08-19 21:23 | 639227706134603955 |
|
590 ms | 220.130.210.170 |
| 66 | 2026-08-19 21:08 | 639227696589027396 |
|
2 ms | 220.130.210.170 |
| 65 | 2026-08-19 20:51 | 639227687097707639 |
|
756 ms | 220.130.210.170 |
| 64 | 2026-08-19 20:36 | 639227677474464487 |
|
592 ms | 220.130.210.170 |
| 63 | 2026-08-19 20:19 | 639227667767441118 |
|
228 ms | 220.130.210.170 |
| 62 | 2026-08-19 20:03 | 639227657984833832 |
|
3 ms | 220.130.210.170 |
| 61 | 2026-08-19 19:47 | 639227648079992640 |
|
584 ms | 220.130.210.170 |
| 60 | 2026-08-19 19:30 | 639227638125048441 |
|
593 ms | 220.130.210.170 |
| 59 | 2026-08-19 19:14 | 639227628211392142 |
|
694 ms | 220.130.210.170 |
| 58 | 2026-08-19 18:57 | 639227618261696275 |
|
231 ms | 220.130.210.170 |
| 57 | 2026-08-19 18:40 | 639227608366233645 |
|
743 ms | 220.130.210.170 |
| 56 | 2026-08-19 18:24 | 639227598301787588 |
|
606 ms | 220.130.210.170 |
| 55 | 2026-08-19 17:31 | 639227566241010716 |
|
3 ms | 220.130.210.170 |
| 54 | 2026-08-19 17:14 | 639227556454538959 |
|
726 ms | 220.130.210.170 |
| 53 | 2026-08-19 16:58 | 639227546640305542 |
|
11 ms | 220.130.210.170 |
| 52 | 2026-08-19 16:41 | 639227536965466472 |
|
585 ms | 220.130.210.170 |
| 51 | 2026-08-19 16:25 | 639227527048658280 |
|
579 ms | 220.130.210.170 |
| 50 | 2026-08-19 16:09 | 639227517386634438 |
|
587 ms | 220.130.210.170 |
| 49 | 2026-08-19 15:53 | 639227507459551637 |
|
577 ms | 220.130.210.170 |
| 48 | 2026-08-19 15:36 | 639227497515595277 |
|
353 ms | 220.130.210.170 |
| 47 | 2026-08-19 15:19 | 639227487441798036 |
|
5 ms | 220.130.210.170 |
| 46 | 2026-08-19 15:03 | 639227477445551863 |
|
569 ms | 220.130.210.170 |
| 45 | 2026-08-19 14:46 | 639227467297067891 |
|
728 ms | 220.130.210.170 |
| 44 | 2026-08-19 14:29 | 639227457057795635 |
|
614 ms | 220.130.210.170 |
| 43 | 2026-08-19 13:35 | 639227425244777397 |
|
573 ms | 220.130.210.170 |
| 42 | 2026-08-19 13:19 | 639227415422116485 |
|
567 ms | 220.130.210.170 |
| 41 | 2026-08-19 13:02 | 639227405307256053 |
|
931 ms | 220.130.210.170 |
| 40 | 2026-08-19 12:46 | 639227395396602630 |
|
574 ms | 220.130.210.170 |
| 39 | 2026-08-19 12:29 | 639227385510363611 |
|
2 ms | 220.130.210.170 |
| 38 | 2026-08-19 12:12 | 639227375508324850 |
|
3 ms | 220.130.210.170 |
| 37 | 2026-08-19 11:56 | 639227365326611906 |
|
584 ms | 220.130.210.170 |
| 36 | 2026-08-19 11:39 | 639227355360014208 |
|
573 ms | 220.130.210.170 |
| 35 | 2026-08-19 11:22 | 639227345036782165 |
|
808 ms | 220.130.210.170 |
| 34 | 2026-08-19 11:05 | 639227334992964533 |
|
576 ms | 220.130.210.170 |
| 33 | 2026-08-19 10:48 | 639227324986605572 |
|
576 ms | 220.130.210.170 |
| 32 | 2026-08-19 10:32 | 639227314928414539 |
|
566 ms | 220.130.210.170 |
| 31 | 2026-08-19 09:38 | 639227283029182134 |
|
572 ms | 220.130.210.170 |
| 30 | 2026-08-19 09:22 | 639227273294779350 |
|
390 ms | 220.130.210.170 |
| 29 | 2026-08-19 09:06 | 639227263525231313 |
|
726 ms | 220.130.210.170 |
| 28 | 2026-08-19 08:49 | 639227253578313363 |
|
414 ms | 220.130.210.170 |
| 27 | 2026-08-19 08:33 | 639227243649973322 |
|
425 ms | 220.130.210.170 |
| 26 | 2026-08-19 08:16 | 639227233581059317 |
|
600 ms | 220.130.210.170 |
| 25 | 2026-08-19 07:59 | 639227223667352067 |
|
589 ms | 220.130.210.170 |
| 24 | 2026-08-19 07:43 | 639227213714837066 |
|
577 ms | 220.130.210.170 |
| 23 | 2026-08-19 07:26 | 639227203701208496 |
|
580 ms | 220.130.210.170 |
| 22 | 2026-08-19 07:10 | 639227193643202179 |
|
1005 ms | 220.130.210.170 |
| 21 | 2026-08-19 06:53 | 639227183584431597 |
|
801 ms | 220.130.210.170 |
| 20 | 2026-08-19 06:36 | 639227173347403088 |
|
566 ms | 220.130.210.170 |
| 19 | 2026-08-19 05:42 | 639227141523007601 |
|
3 ms | 220.130.210.170 |
| 18 | 2026-08-19 05:26 | 639227131785931574 |
|
3 ms | 220.130.210.170 |
| 17 | 2026-08-19 05:10 | 639227122176475389 |
|
578 ms | 220.130.210.170 |
| 16 | 2026-08-19 04:54 | 639227112668934596 |
|
578 ms | 220.130.210.170 |
| 15 | 2026-08-19 04:38 | 639227102773292788 |
|
572 ms | 220.130.210.170 |
| 14 | 2026-08-19 04:22 | 639227093141136930 |
|
578 ms | 220.130.210.170 |
| 13 | 2026-08-19 04:05 | 639227083449420147 |
|
577 ms | 220.130.210.170 |
| 12 | 2026-08-19 03:49 | 639227073771748493 |
|
690 ms | 220.130.210.170 |
| 11 | 2026-08-19 03:33 | 639227063977347614 |
|
304 ms | 220.130.210.170 |
| 10 | 2026-08-19 03:17 | 639227054253519024 |
|
567 ms | 220.130.210.170 |
| 9 | 2026-08-19 03:01 | 639227044381963886 |
|
573 ms | 220.130.210.170 |
| 8 | 2026-08-19 02:44 | 639227034441085514 |
|
897 ms | 220.130.210.170 |
| 7 | 2026-08-19 01:52 | 639227003126489968 |
|
3 ms | 220.130.210.170 |
| 6 | 2026-08-19 01:36 | 639226993456311614 |
|
572 ms | 220.130.210.170 |
| 5 | 2026-08-19 01:19 | 639226983847312345 |
|
3 ms | 220.130.210.170 |
| 4 | 2026-08-19 01:03 | 639226974357874853 |
|
3 ms | 220.130.210.170 |
| 3 | 2026-08-19 00:48 | 639226964670484721 |
|
4 ms | 220.130.210.170 |
| 2 | 2026-08-19 00:31 | 639226954857899696 |
|
729 ms | 220.130.210.170 |
| 1 | 2026-08-19 00:15 | 639226945091603488 |
|
580 ms | 220.130.210.170 |