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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 547 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
72
Historical checks stored for this nameserver on selected date
Average Latency
547 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-13 23:47
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
72
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 2026-08-13 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-13 23:47 | 639222608688333012 |
|
581 ms | 220.130.210.170 |
| 71 | 2026-08-13 23:30 | 639222598741756356 |
|
827 ms | 220.130.210.170 |
| 70 | 2026-08-13 23:14 | 639222588615244093 |
|
715 ms | 220.130.210.170 |
| 69 | 2026-08-13 22:20 | 639222556495289724 |
|
567 ms | 220.130.210.170 |
| 68 | 2026-08-13 22:03 | 639222546477917698 |
|
3 ms | 220.130.210.170 |
| 67 | 2026-08-13 21:46 | 639222536257653790 |
|
3 ms | 220.130.210.170 |
| 66 | 2026-08-13 21:29 | 639222525833084485 |
|
586 ms | 220.130.210.170 |
| 65 | 2026-08-13 21:11 | 639222515446085004 |
|
1038 ms | 220.130.210.170 |
| 64 | 2026-08-13 20:54 | 639222505166766781 |
|
588 ms | 220.130.210.170 |
| 63 | 2026-08-13 20:37 | 639222494930541001 |
|
586 ms | 220.130.210.170 |
| 62 | 2026-08-13 20:20 | 639222484469216890 |
|
588 ms | 220.130.210.170 |
| 61 | 2026-08-13 20:02 | 639222474270039940 |
|
586 ms | 220.130.210.170 |
| 60 | 2026-08-13 19:45 | 639222464005587385 |
|
592 ms | 220.130.210.170 |
| 59 | 2026-08-13 19:28 | 639222453485975041 |
|
563 ms | 220.130.210.170 |
| 58 | 2026-08-13 19:11 | 639222442984828770 |
|
570 ms | 220.130.210.170 |
| 57 | 2026-08-13 18:17 | 639222410191353397 |
|
562 ms | 220.130.210.170 |
| 56 | 2026-08-13 18:00 | 639222399952628376 |
|
693 ms | 220.130.210.170 |
| 55 | 2026-08-13 17:43 | 639222389608608647 |
|
855 ms | 220.130.210.170 |
| 54 | 2026-08-13 17:26 | 639222379604012481 |
|
575 ms | 220.130.210.170 |
| 53 | 2026-08-13 17:09 | 639222369372672858 |
|
579 ms | 220.130.210.170 |
| 52 | 2026-08-13 16:52 | 639222359096909298 |
|
582 ms | 220.130.210.170 |
| 51 | 2026-08-13 16:35 | 639222348814301655 |
|
688 ms | 220.130.210.170 |
| 50 | 2026-08-13 16:18 | 639222338608331104 |
|
574 ms | 220.130.210.170 |
| 49 | 2026-08-13 16:01 | 639222328204609760 |
|
734 ms | 220.130.210.170 |
| 48 | 2026-08-13 15:43 | 639222317859759909 |
|
856 ms | 220.130.210.170 |
| 47 | 2026-08-13 15:26 | 639222307560137918 |
|
573 ms | 220.130.210.170 |
| 46 | 2026-08-13 15:09 | 639222297274357149 |
|
688 ms | 220.130.210.170 |
| 45 | 2026-08-13 14:15 | 639222265004477827 |
|
764 ms | 220.130.210.170 |
| 44 | 2026-08-13 13:58 | 639222255176583683 |
|
566 ms | 220.130.210.170 |
| 43 | 2026-08-13 13:42 | 639222245340146131 |
|
4 ms | 220.130.210.170 |
| 42 | 2026-08-13 13:26 | 639222235662219956 |
|
561 ms | 220.130.210.170 |
| 41 | 2026-08-13 13:09 | 639222225817223284 |
|
684 ms | 220.130.210.170 |
| 40 | 2026-08-13 12:53 | 639222216341869648 |
|
580 ms | 220.130.210.170 |
| 39 | 2026-08-13 12:37 | 639222206848442189 |
|
577 ms | 220.130.210.170 |
| 38 | 2026-08-13 12:22 | 639222197538963225 |
|
570 ms | 220.130.210.170 |
| 37 | 2026-08-13 12:06 | 639222188113685569 |
|
687 ms | 220.130.210.170 |
| 36 | 2026-08-13 11:50 | 639222178880138458 |
|
692 ms | 220.130.210.170 |
| 35 | 2026-08-13 11:35 | 639222169343013317 |
|
568 ms | 220.130.210.170 |
| 34 | 2026-08-13 11:19 | 639222159910600596 |
|
855 ms | 220.130.210.170 |
| 33 | 2026-08-13 10:27 | 639222128676274866 |
|
683 ms | 220.130.210.170 |
| 32 | 2026-08-13 10:11 | 639222119169781983 |
|
685 ms | 220.130.210.170 |
| 31 | 2026-08-13 09:55 | 639222109996148889 |
|
688 ms | 220.130.210.170 |
| 30 | 2026-08-13 09:40 | 639222100791323799 |
|
580 ms | 220.130.210.170 |
| 29 | 2026-08-13 09:25 | 639222091647893142 |
|
230 ms | 220.130.210.170 |
| 28 | 2026-08-13 09:10 | 639222082524717649 |
|
574 ms | 220.130.210.170 |
| 27 | 2026-08-13 08:55 | 639222073378630456 |
|
17 ms | 220.130.210.170 |
| 26 | 2026-08-13 08:40 | 639222064537306701 |
|
690 ms | 220.130.210.170 |
| 25 | 2026-08-13 08:25 | 639222055409471864 |
|
231 ms | 220.130.210.170 |
| 24 | 2026-08-13 08:09 | 639222046117152411 |
|
579 ms | 220.130.210.170 |
| 23 | 2026-08-13 07:54 | 639222036915107067 |
|
690 ms | 220.130.210.170 |
| 22 | 2026-08-13 07:38 | 639222027654889141 |
|
572 ms | 220.130.210.170 |
| 21 | 2026-08-13 06:47 | 639221996824612035 |
|
580 ms | 220.130.210.170 |
| 20 | 2026-08-13 06:32 | 639221987863418113 |
|
2 ms | 220.130.210.170 |
| 19 | 2026-08-13 06:17 | 639221979006823112 |
|
691 ms | 220.130.210.170 |
| 18 | 2026-08-13 06:02 | 639221970068466615 |
|
571 ms | 220.130.210.170 |
| 17 | 2026-08-13 05:47 | 639221961001585139 |
|
2 ms | 220.130.210.170 |
| 16 | 2026-08-13 05:32 | 639221952104046397 |
|
597 ms | 220.130.210.170 |
| 15 | 2026-08-13 05:17 | 639221943247694484 |
|
275 ms | 220.130.210.170 |
| 14 | 2026-08-13 05:03 | 639221934603388241 |
|
3 ms | 220.130.210.170 |
| 13 | 2026-08-13 04:48 | 639221925729273358 |
|
568 ms | 220.130.210.170 |
| 12 | 2026-08-13 04:33 | 639221916777813401 |
|
263 ms | 220.130.210.170 |
| 11 | 2026-08-13 04:18 | 639221907816913910 |
|
576 ms | 220.130.210.170 |
| 10 | 2026-08-13 04:03 | 639221898639694322 |
|
2232 ms | 220.130.210.170 |
| 9 | 2026-08-13 03:12 | 639221868257567489 |
|
5 ms | 220.130.210.170 |
| 8 | 2026-08-13 02:58 | 639221859270235608 |
|
15 ms | 220.130.210.170 |
| 7 | 2026-08-13 02:42 | 639221850184464515 |
|
565 ms | 220.130.210.170 |
| 6 | 2026-08-13 02:27 | 639221841141973425 |
|
726 ms | 220.130.210.170 |
| 5 | 2026-08-13 01:36 | 639221810548753083 |
|
306 ms | 220.130.210.170 |
| 4 | 2026-08-13 01:21 | 639221801656796262 |
|
308 ms | 220.130.210.170 |
| 3 | 2026-08-13 01:06 | 639221792658715334 |
|
821 ms | 220.130.210.170 |
| 2 | 2026-08-13 00:51 | 639221783571379176 |
|
574 ms | 220.130.210.170 |
| 1 | 2026-08-13 00:00 | 639221753022017039 |
|
3 ms | 220.130.210.170 |