DNS response history for dns.proarc.com.tw

dns.proarc.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 327 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 dns.proarc.com.tw.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

327 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.72.150.197

Most recently resolved hosting IP on selected date

Successful Responses

73

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 dns.proarc.com.tw

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:59 639229527598660841
643 ms 211.72.150.197
72 2026-08-21 23:43 639229517954323214
293 ms 211.72.150.197
71 2026-08-21 23:27 639229508269999021
2032 ms 211.72.150.197
70 2026-08-21 23:11 639229498559060171
3 ms 211.72.150.197
69 2026-08-21 22:54 639229488519347586
582 ms 211.72.150.197
68 2026-08-21 22:01 639229456606578934
8 ms 211.72.150.197
67 2026-08-21 21:45 639229446985772499
3 ms 211.72.150.197
66 2026-08-21 21:29 639229437367313098
3 ms 211.72.150.197
65 2026-08-21 21:13 639229427923950391
640 ms 211.72.150.197
64 2026-08-21 20:57 639229418168588854
585 ms 211.72.150.197
63 2026-08-21 20:41 639229408345678334
34 ms 211.72.150.197
62 2026-08-21 20:24 639229398616354648
748 ms 211.72.150.197
61 2026-08-21 20:08 639229388634592323
6 ms 211.72.150.197
60 2026-08-21 19:51 639229378792837692
595 ms 211.72.150.197
59 2026-08-21 19:35 639229369154682311
2 ms 211.72.150.197
58 2026-08-21 19:19 639229359248017926
250 ms 211.72.150.197
57 2026-08-21 19:02 639229349124294642
295 ms 211.72.150.197
56 2026-08-21 18:09 639229317791715692
318 ms 211.72.150.197
55 2026-08-21 17:53 639229308115194575
3 ms 211.72.150.197
54 2026-08-21 17:37 639229298320320558
3 ms 211.72.150.197
53 2026-08-21 17:21 639229288674863221
584 ms 211.72.150.197
52 2026-08-21 17:05 639229278983677079
603 ms 211.72.150.197
51 2026-08-21 16:49 639229269405517175
610 ms 211.72.150.197
50 2026-08-21 16:33 639229259594798244
596 ms 211.72.150.197
49 2026-08-21 16:16 639229249736681188
4 ms 211.72.150.197
48 2026-08-21 16:00 639229239699417787
2 ms 211.72.150.197
47 2026-08-21 15:43 639229229621964033
255 ms 211.72.150.197
46 2026-08-21 15:26 639229219567270965
294 ms 211.72.150.197
45 2026-08-21 15:09 639229209406666856
2 ms 211.72.150.197
44 2026-08-21 14:16 639229177815876178
2 ms 211.72.150.197
43 2026-08-21 14:00 639229168243572685
5 ms 211.72.150.197
42 2026-08-21 13:44 639229158599856475
8 ms 211.72.150.197
41 2026-08-21 13:28 639229148998940902
3 ms 211.72.150.197
40 2026-08-21 13:12 639229139276923594
4 ms 211.72.150.197
39 2026-08-21 12:56 639229129709912394
3 ms 211.72.150.197
38 2026-08-21 12:40 639229119801488500
297 ms 211.72.150.197
37 2026-08-21 12:23 639229110135262458
289 ms 211.72.150.197
36 2026-08-21 12:07 639229100336051392
585 ms 211.72.150.197
35 2026-08-21 11:51 639229090641415626
277 ms 211.72.150.197
34 2026-08-21 11:34 639229080702683947
301 ms 211.72.150.197
33 2026-08-21 11:18 639229070601456699
751 ms 211.72.150.197
32 2026-08-21 10:25 639229038947447232
5 ms 211.72.150.197
31 2026-08-21 10:09 639229029268708773
3 ms 211.72.150.197
30 2026-08-21 09:52 639229019647910603
608 ms 211.72.150.197
29 2026-08-21 09:36 639229009983843738
3 ms 211.72.150.197
28 2026-08-21 09:20 639229000203331882
4 ms 211.72.150.197
27 2026-08-21 09:04 639228990302335999
3 ms 211.72.150.197
26 2026-08-21 08:47 639228980567740722
605 ms 211.72.150.197
25 2026-08-21 08:31 639228970762445174
606 ms 211.72.150.197
24 2026-08-21 08:15 639228961065054445
591 ms 211.72.150.197
23 2026-08-21 07:59 639228951224649885
586 ms 211.72.150.197
22 2026-08-21 07:42 639228941303864592
588 ms 211.72.150.197
21 2026-08-21 07:25 639228931191328583
704 ms 211.72.150.197
20 2026-08-21 06:32 639228899518173317
15 ms 211.72.150.197
19 2026-08-21 06:16 639228889785027669
3 ms 211.72.150.197
18 2026-08-21 06:00 639228880106330161
3 ms 211.72.150.197
17 2026-08-21 05:44 639228870316184091
260 ms 211.72.150.197
16 2026-08-21 05:27 639228860695366512
2031 ms 211.72.150.197
15 2026-08-21 05:12 639228851027209500
605 ms 211.72.150.197
14 2026-08-21 04:55 639228841479265462
252 ms 211.72.150.197
13 2026-08-21 04:39 639228831752962260
3 ms 211.72.150.197
12 2026-08-21 04:23 639228821953295483
3 ms 211.72.150.197
11 2026-08-21 04:07 639228812227429953
599 ms 211.72.150.197
10 2026-08-21 03:51 639228802476107538
604 ms 211.72.150.197
9 2026-08-21 03:34 639228792525492032
4 ms 211.72.150.197
8 2026-08-21 02:42 639228761131421385
3 ms 211.72.150.197
7 2026-08-21 02:26 639228751571206692
574 ms 211.72.150.197
6 2026-08-21 02:09 639228741705571019
312 ms 211.72.150.197
5 2026-08-21 01:53 639228731642208228
558 ms 211.72.150.197
4 2026-08-21 01:00 639228700387002072
575 ms 211.72.150.197
3 2026-08-21 00:44 639228690742014433
7 ms 211.72.150.197
2 2026-08-21 00:28 639228680877937122
601 ms 211.72.150.197
1 2026-08-21 00:11 639228670775860800
3 ms 211.72.150.197