DNS response history for ns.csem.com.tw

ns.csem.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 344 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 ns.csem.com.tw.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

344 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

59.124.187.8

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 ns.csem.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
2 ms 59.124.187.8
72 2026-08-21 23:43 639229517954323214
556 ms 59.124.187.8
71 2026-08-21 23:27 639229508269999021
775 ms 59.124.187.8
70 2026-08-21 23:11 639229498559060171
629 ms 59.124.187.8
69 2026-08-21 22:55 639229488519347586
621 ms 59.124.187.8
68 2026-08-21 22:01 639229456606578934
600 ms 59.124.187.8
67 2026-08-21 21:45 639229446985772499
3 ms 59.124.187.8
66 2026-08-21 21:29 639229437367313098
3 ms 59.124.187.8
65 2026-08-21 21:13 639229427923950391
3 ms 59.124.187.8
64 2026-08-21 20:57 639229418168588854
7 ms 59.124.187.8
63 2026-08-21 20:41 639229408345678334
10 ms 59.124.187.8
62 2026-08-21 20:25 639229398616354648
254 ms 59.124.187.8
61 2026-08-21 20:08 639229388634592323
623 ms 59.124.187.8
60 2026-08-21 19:52 639229378792837692
642 ms 59.124.187.8
59 2026-08-21 19:35 639229369154682311
3 ms 59.124.187.8
58 2026-08-21 19:19 639229359248017926
324 ms 59.124.187.8
57 2026-08-21 19:02 639229349124294642
2 ms 59.124.187.8
56 2026-08-21 18:10 639229317791715692
4 ms 59.124.187.8
55 2026-08-21 17:54 639229308115194575
3 ms 59.124.187.8
54 2026-08-21 17:37 639229298320320558
1118 ms 59.124.187.8
53 2026-08-21 17:21 639229288674863221
616 ms 59.124.187.8
52 2026-08-21 17:05 639229278983677079
630 ms 59.124.187.8
51 2026-08-21 16:49 639229269405517175
630 ms 59.124.187.8
50 2026-08-21 16:33 639229259594798244
626 ms 59.124.187.8
49 2026-08-21 16:16 639229249736681188
618 ms 59.124.187.8
48 2026-08-21 16:00 639229239699417787
3 ms 59.124.187.8
47 2026-08-21 15:43 639229229621964033
617 ms 59.124.187.8
46 2026-08-21 15:26 639229219567270965
618 ms 59.124.187.8
45 2026-08-21 15:10 639229209406666856
1199 ms 59.124.187.8
44 2026-08-21 14:17 639229177815876178
4 ms 59.124.187.8
43 2026-08-21 14:00 639229168243572685
4 ms 59.124.187.8
42 2026-08-21 13:44 639229158599856475
622 ms 59.124.187.8
41 2026-08-21 13:28 639229148998940902
2 ms 59.124.187.8
40 2026-08-21 13:12 639229139276923594
622 ms 59.124.187.8
39 2026-08-21 12:56 639229129709912394
3 ms 59.124.187.8
38 2026-08-21 12:40 639229119801488500
2 ms 59.124.187.8
37 2026-08-21 12:24 639229110135262458
746 ms 59.124.187.8
36 2026-08-21 12:07 639229100336051392
1502 ms 59.124.187.8
35 2026-08-21 11:51 639229090641415626
3 ms 59.124.187.8
34 2026-08-21 11:35 639229080702683947
2 ms 59.124.187.8
33 2026-08-21 11:18 639229070601456699
3 ms 59.124.187.8
32 2026-08-21 10:25 639229038947447232
4 ms 59.124.187.8
31 2026-08-21 10:09 639229029268708773
611 ms 59.124.187.8
30 2026-08-21 09:53 639229019647910603
628 ms 59.124.187.8
29 2026-08-21 09:37 639229009983843738
3 ms 59.124.187.8
28 2026-08-21 09:21 639229000203331882
311 ms 59.124.187.8
27 2026-08-21 09:04 639228990302335999
9 ms 59.124.187.8
26 2026-08-21 08:48 639228980567740722
616 ms 59.124.187.8
25 2026-08-21 08:31 639228970762445174
279 ms 59.124.187.8
24 2026-08-21 08:15 639228961065054445
4 ms 59.124.187.8
23 2026-08-21 07:59 639228951224649885
4 ms 59.124.187.8
22 2026-08-21 07:42 639228941303864592
674 ms 59.124.187.8
21 2026-08-21 07:26 639228931191328583
624 ms 59.124.187.8
20 2026-08-21 06:33 639228899518173317
3 ms 59.124.187.8
19 2026-08-21 06:17 639228889785027669
4 ms 59.124.187.8
18 2026-08-21 06:00 639228880106330161
3 ms 59.124.187.8
17 2026-08-21 05:44 639228870316184091
3 ms 59.124.187.8
16 2026-08-21 05:28 639228860695366512
619 ms 59.124.187.8
15 2026-08-21 05:12 639228851027209500
625 ms 59.124.187.8
14 2026-08-21 04:56 639228841479265462
3 ms 59.124.187.8
13 2026-08-21 04:40 639228831752962260
9 ms 59.124.187.8
12 2026-08-21 04:23 639228821953295483
2 ms 59.124.187.8
11 2026-08-21 04:07 639228812227429953
2 ms 59.124.187.8
10 2026-08-21 03:51 639228802476107538
2 ms 59.124.187.8
9 2026-08-21 03:34 639228792525492032
631 ms 59.124.187.8
8 2026-08-21 02:42 639228761131421385
8 ms 59.124.187.8
7 2026-08-21 02:26 639228751571206692
2 ms 59.124.187.8
6 2026-08-21 02:10 639228741705571019
647 ms 59.124.187.8
5 2026-08-21 01:53 639228731642208228
3 ms 59.124.187.8
4 2026-08-21 01:01 639228700387002072
632 ms 59.124.187.8
3 2026-08-21 00:45 639228690742014433
3 ms 59.124.187.8
2 2026-08-21 00:28 639228680877937122
617 ms 59.124.187.8
1 2026-08-21 00:12 639228670775860800
2250 ms 59.124.187.8