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