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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 342 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

76

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

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

75

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-23 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
76 2026-08-23 23:58 639231254406598736
9 ms 59.124.187.8
75 2026-08-23 23:41 639231244697865594
2 ms 59.124.187.8
74 2026-08-23 23:25 639231234893504693
2668 ms 59.124.187.8
73 2026-08-23 23:09 639231225024549139
6 ms 59.124.187.8
72 2026-08-23 22:52 639231214931957622
6 ms 59.124.187.8
71 2026-08-23 22:35 639231204962010549
788 ms 59.124.187.8
70 2026-08-23 22:19 639231195170138463
2 ms 59.124.187.8
69 2026-08-23 22:03 639231185235020577
3 ms 59.124.187.8
68 2026-08-23 21:46 639231175558690075
2 ms 59.124.187.8
67 2026-08-23 21:30 639231165610444012
639 ms 59.124.187.8
66 2026-08-23 20:37 639231133806425363
171 ms 59.124.187.8
65 2026-08-23 20:21 639231124203758023
4 ms 59.124.187.8
64 2026-08-23 20:04 639231114428262706
4 ms 59.124.187.8
63 2026-08-23 19:48 639231104662480065
3 ms 59.124.187.8
62 2026-08-23 19:32 639231094840372018
617 ms 59.124.187.8
61 2026-08-23 19:15 639231085024583224
734 ms 59.124.187.8
60 2026-08-23 18:59 639231075257417427
6 ms 59.124.187.8
59 2026-08-23 18:43 639231065516009503
2 ms 59.124.187.8
58 2026-08-23 18:27 639231055805348837
261 ms 59.124.187.8
57 2026-08-23 18:10 639231045980373765
625 ms 59.124.187.8
56 2026-08-23 17:54 639231035984577527
819 ms 59.124.187.8
55 2026-08-23 17:37 639231025928115303
630 ms 59.124.187.8
54 2026-08-23 16:44 639230994250157583
2 ms 59.124.187.8
53 2026-08-23 16:28 639230984476411369
4 ms 59.124.187.8
52 2026-08-23 16:11 639230974838373450
9 ms 59.124.187.8
51 2026-08-23 15:56 639230965244277645
3 ms 59.124.187.8
50 2026-08-23 15:39 639230955522101820
33 ms 59.124.187.8
49 2026-08-23 15:23 639230945754521603
618 ms 59.124.187.8
48 2026-08-23 15:07 639230935852040504
613 ms 59.124.187.8
47 2026-08-23 14:50 639230926222061048
31 ms 59.124.187.8
46 2026-08-23 14:34 639230916449726907
644 ms 59.124.187.8
45 2026-08-23 14:18 639230906595053086
1144 ms 59.124.187.8
44 2026-08-23 14:01 639230896680429441
4 ms 59.124.187.8
43 2026-08-23 13:45 639230886630210965
779 ms 59.124.187.8
42 2026-08-23 12:53 639230855430405719
3 ms 59.124.187.8
41 2026-08-23 12:36 639230845707499136
2 ms 59.124.187.8
40 2026-08-23 12:20 639230836186805419
4 ms 59.124.187.8
39 2026-08-23 12:04 639230826493828316
3 ms 59.124.187.8
38 2026-08-23 11:48 639230816817882996
3 ms 59.124.187.8
37 2026-08-23 11:32 639230806933854189
3 ms 59.124.187.8
36 2026-08-23 11:15 639230797120243854
639 ms 59.124.187.8
35 2026-08-23 10:59 639230787310272840
3 ms 59.124.187.8
34 2026-08-23 10:43 639230777600173142
782 ms 59.124.187.8
33 2026-08-23 10:27 639230767665024593
3 ms 59.124.187.8
32 2026-08-23 10:10 639230757720962293
609 ms 59.124.187.8
31 2026-08-23 09:53 639230747722189784
754 ms 59.124.187.8
30 2026-08-23 09:01 639230716313923480
4 ms 59.124.187.8
29 2026-08-23 08:45 639230706813835990
4 ms 59.124.187.8
28 2026-08-23 08:29 639230696871062203
2 ms 59.124.187.8
27 2026-08-23 08:12 639230687142781616
3 ms 59.124.187.8
26 2026-08-23 07:56 639230677432142227
3 ms 59.124.187.8
25 2026-08-23 07:40 639230667686258061
3 ms 59.124.187.8
24 2026-08-23 07:24 639230658039243685
2003 ms 59.124.187.8
23 2026-08-23 07:07 639230648468473803
891 ms 59.124.187.8
22 2026-08-23 06:51 639230638829658294
3 ms 59.124.187.8
21 2026-08-23 06:35 639230629247017617
3 ms 59.124.187.8
20 2026-08-23 06:19 639230619625318239
767 ms 59.124.187.8
19 2026-08-23 06:03 639230609697630264
253 ms 59.124.187.8
18 2026-08-23 05:11 639230578570131864
32 ms 59.124.187.8
17 2026-08-23 04:55 639230568958963168
3 ms 59.124.187.8
16 2026-08-23 04:39 639230559287611211
743 ms 59.124.187.8
15 2026-08-23 04:23 639230549524312030
285 ms 59.124.187.8
14 2026-08-23 04:07 639230539739801669
484 ms 59.124.187.8
13 2026-08-23 03:50 639230530084069375
811 ms 59.124.187.8
12 2026-08-23 03:34 639230520362691441
2596 ms 59.124.187.8
11 2026-08-23 03:18 639230510677194518
3 ms 59.124.187.8
10 2026-08-23 03:02 639230501156002646
2 ms 59.124.187.8
9 2026-08-23 02:46 639230491502198541
758 ms 59.124.187.8
8 2026-08-23 02:30 639230481860318494
4 ms 59.124.187.8
7 2026-08-23 02:14 639230471893008575
633 ms 59.124.187.8
6 2026-08-23 01:20 639230440030877421
21 ms 59.124.187.8
5 2026-08-23 01:04 639230430479725508
-
4 2026-08-23 00:48 639230420875160219
3 ms 59.124.187.8
3 2026-08-23 00:32 639230411240692575
627 ms 59.124.187.8
2 2026-08-23 00:16 639230401550806607
2 ms 59.124.187.8
1 2026-08-23 00:00 639230391807229016
3 ms 59.124.187.8