DNS response history for dns.coolsun.idv.tw

dns.coolsun.idv.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 2026-08-26. For this date, NameServerHistory found 31 DNS check records, 31 successful responses, 0 failed responses, and 673 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.coolsun.idv.tw.
Records on Selected Date

31

Historical checks stored for this nameserver on selected date

Average Latency

673 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 09:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

118.163.171.224

Most recently resolved hosting IP on selected date

Successful Responses

31

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.coolsun.idv.tw

Showing DNS history for 2026-08-26 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
31 2026-08-26 09:54 639233339545274518
688 ms 118.163.171.224
30 2026-08-26 09:36 639233329214918079
570 ms 118.163.171.224
29 2026-08-26 09:19 639233318749762337
590 ms 118.163.171.224
28 2026-08-26 09:02 639233308387917838
589 ms 118.163.171.224
27 2026-08-26 08:44 639233297961740122
872 ms 118.163.171.224
26 2026-08-26 08:27 639233287487159094
583 ms 118.163.171.224
25 2026-08-26 08:10 639233276995531707
735 ms 118.163.171.224
24 2026-08-26 07:52 639233266521568229
696 ms 118.163.171.224
23 2026-08-26 07:34 639233256081047431
747 ms 118.163.171.224
22 2026-08-26 06:40 639233223620132921
1005 ms 118.163.171.224
21 2026-08-26 06:23 639233213287814244
716 ms 118.163.171.224
20 2026-08-26 06:06 639233202925983161
772 ms 118.163.171.224
19 2026-08-26 05:49 639233192644780696
572 ms 118.163.171.224
18 2026-08-26 05:31 639233182401183833
566 ms 118.163.171.224
17 2026-08-26 05:14 639233172074181051
712 ms 118.163.171.224
16 2026-08-26 04:57 639233161808421455
577 ms 118.163.171.224
15 2026-08-26 04:40 639233151357344052
558 ms 118.163.171.224
14 2026-08-26 04:23 639233141034116946
576 ms 118.163.171.224
13 2026-08-26 04:05 639233130828334142
587 ms 118.163.171.224
12 2026-08-26 03:48 639233120373450007
867 ms 118.163.171.224
11 2026-08-26 03:31 639233110066216193
802 ms 118.163.171.224
10 2026-08-26 02:38 639233078065410564
758 ms 118.163.171.224
9 2026-08-26 02:21 639233067787457832
709 ms 118.163.171.224
8 2026-08-26 02:03 639233057501801162
711 ms 118.163.171.224
7 2026-08-26 01:46 639233047089431703
677 ms 118.163.171.224
6 2026-08-26 01:29 639233036754790688
582 ms 118.163.171.224
5 2026-08-26 01:12 639233026412602472
570 ms 118.163.171.224
4 2026-08-26 00:54 639233016064066127
562 ms 118.163.171.224
3 2026-08-26 00:37 639233005922655772
584 ms 118.163.171.224
2 2026-08-26 00:20 639232995672256907
759 ms 118.163.171.224
1 2026-08-26 00:03 639232985300872416
569 ms 118.163.171.224