DNS response history for ns1.csmu.edu.tw

ns1.csmu.edu.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 46 DNS check records, 46 successful responses, 0 failed responses, and 1223 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 ns1.csmu.edu.tw.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

1223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.128.136.4

Most recently resolved hosting IP on selected date

Successful Responses

46

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 ns1.csmu.edu.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
46 2026-08-26 14:52 639233517966053117
848 ms 140.128.136.4
45 2026-08-26 14:35 639233507603253585
865 ms 140.128.136.4
44 2026-08-26 14:17 639233497229039167
928 ms 140.128.136.4
43 2026-08-26 14:00 639233486864546406
2282 ms 140.128.136.4
42 2026-08-26 13:43 639233476455174682
304 ms 140.128.136.4
41 2026-08-26 13:25 639233466171592605
826 ms 140.128.136.4
40 2026-08-26 13:08 639233455747096265
848 ms 140.128.136.4
39 2026-08-26 12:51 639233445367152284
1127 ms 140.128.136.4
38 2026-08-26 12:34 639233434974187439
829 ms 140.128.136.4
37 2026-08-26 12:16 639233424567558554
818 ms 140.128.136.4
36 2026-08-26 11:59 639233414056832719
340 ms 140.128.136.4
35 2026-08-26 11:41 639233403515141099
873 ms 140.128.136.4
34 2026-08-26 10:46 639233370841350248
316 ms 140.128.136.4
33 2026-08-26 10:29 639233360361507238
857 ms 140.128.136.4
32 2026-08-26 10:12 639233350067824371
846 ms 140.128.136.4
31 2026-08-26 09:55 639233339545274518
860 ms 140.128.136.4
30 2026-08-26 09:37 639233329214918079
853 ms 140.128.136.4
29 2026-08-26 09:20 639233318749762337
316 ms 140.128.136.4
28 2026-08-26 09:02 639233308387917838
854 ms 140.128.136.4
27 2026-08-26 08:45 639233297961740122
3162 ms 140.128.136.4
26 2026-08-26 08:28 639233287487159094
827 ms 140.128.136.4
25 2026-08-26 08:10 639233276995531707
2447 ms 140.128.136.4
24 2026-08-26 07:53 639233266521568229
832 ms 140.128.136.4
23 2026-08-26 07:35 639233256081047431
1900 ms 140.128.136.4
22 2026-08-26 06:41 639233223620132921
1404 ms 140.128.136.4
21 2026-08-26 06:24 639233213287814244
3 ms 140.128.136.4
20 2026-08-26 06:07 639233202925983161
334 ms 140.128.136.4
19 2026-08-26 05:49 639233192644780696
859 ms 140.128.136.4
18 2026-08-26 05:32 639233182401183833
2281 ms 140.128.136.4
17 2026-08-26 05:15 639233172074181051
2010 ms 140.128.136.4
16 2026-08-26 04:58 639233161808421455
879 ms 140.128.136.4
15 2026-08-26 04:41 639233151357344052
1685 ms 140.128.136.4
14 2026-08-26 04:23 639233141034116946
977 ms 140.128.136.4
13 2026-08-26 04:06 639233130828334142
853 ms 140.128.136.4
12 2026-08-26 03:49 639233120373450007
877 ms 140.128.136.4
11 2026-08-26 03:32 639233110066216193
2411 ms 140.128.136.4
10 2026-08-26 02:39 639233078065410564
2792 ms 140.128.136.4
9 2026-08-26 02:21 639233067787457832
1262 ms 140.128.136.4
8 2026-08-26 02:04 639233057501801162
1257 ms 140.128.136.4
7 2026-08-26 01:47 639233047089431703
874 ms 140.128.136.4
6 2026-08-26 01:30 639233036754790688
1439 ms 140.128.136.4
5 2026-08-26 01:13 639233026412602472
2034 ms 140.128.136.4
4 2026-08-26 00:55 639233016064066127
4546 ms 140.128.136.4
3 2026-08-26 00:38 639233005922655772
818 ms 140.128.136.4
2 2026-08-26 00:21 639232995672256907
837 ms 140.128.136.4
1 2026-08-26 00:04 639232985300872416
876 ms 140.128.136.4