DNS response history for dns2.ncyu.edu.tw

dns2.ncyu.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 2026-08-25. For this date, NameServerHistory found 40 DNS check records, 40 successful responses, 0 failed responses, and 1206 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 dns2.ncyu.edu.tw.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

1206 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.130.171.11

Most recently resolved hosting IP on selected date

Successful Responses

40

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 dns2.ncyu.edu.tw

Showing DNS history for 2026-08-25 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
40 2026-08-25 13:36 639232608016476376
846 ms 140.130.171.11
39 2026-08-25 13:18 639232597643611557
776 ms 140.130.171.11
38 2026-08-25 13:01 639232587225721862
777 ms 140.130.171.11
37 2026-08-25 12:44 639232576780683689
2481 ms 140.130.171.11
36 2026-08-25 12:26 639232566381512620
2501 ms 140.130.171.11
35 2026-08-25 12:09 639232556111768563
771 ms 140.130.171.11
34 2026-08-25 11:52 639232545839529039
3 ms 140.130.171.11
33 2026-08-25 11:35 639232535349285207
2577 ms 140.130.171.11
32 2026-08-25 11:17 639232524938080723
811 ms 140.130.171.11
31 2026-08-25 10:23 639232492740373468
3 ms 140.130.171.11
30 2026-08-25 10:06 639232482235303141
808 ms 140.130.171.11
29 2026-08-25 09:49 639232471861770303
1685 ms 140.130.171.11
28 2026-08-25 09:31 639232461630217327
2486 ms 140.130.171.11
27 2026-08-25 09:14 639232451282965990
773 ms 140.130.171.11
26 2026-08-25 08:57 639232440814614938
277 ms 140.130.171.11
25 2026-08-25 08:40 639232430410720425
4280 ms 140.130.171.11
24 2026-08-25 08:22 639232420003096185
816 ms 140.130.171.11
23 2026-08-25 08:05 639232409467287444
806 ms 140.130.171.11
22 2026-08-25 07:47 639232399077195997
2280 ms 140.130.171.11
21 2026-08-25 07:30 639232388731528337
2499 ms 140.130.171.11
20 2026-08-25 07:13 639232378288598612
298 ms 140.130.171.11
19 2026-08-25 06:19 639232346196373643
807 ms 140.130.171.11
18 2026-08-25 06:02 639232336112370741
2487 ms 140.130.171.11
17 2026-08-25 05:45 639232326146508970
819 ms 140.130.171.11
16 2026-08-25 05:29 639232316189381720
1739 ms 140.130.171.11
15 2026-08-25 05:12 639232306217998913
4 ms 140.130.171.11
14 2026-08-25 04:55 639232296255744174
2437 ms 140.130.171.11
13 2026-08-25 04:39 639232286095760789
1290 ms 140.130.171.11
12 2026-08-25 04:22 639232276086186273
4 ms 140.130.171.11
11 2026-08-25 04:05 639232265900986425
834 ms 140.130.171.11
10 2026-08-25 03:48 639232255723518075
2 ms 140.130.171.11
9 2026-08-25 03:31 639232245484452890
2450 ms 140.130.171.11
8 2026-08-25 03:14 639232235157175331
820 ms 140.130.171.11
7 2026-08-25 02:21 639232203197189095
828 ms 140.130.171.11
6 2026-08-25 02:04 639232192844564298
3 ms 140.130.171.11
5 2026-08-25 01:46 639232182496008942
802 ms 140.130.171.11
4 2026-08-25 01:29 639232172197053132
830 ms 140.130.171.11
3 2026-08-25 00:36 639232140250307418
2 ms 140.130.171.11
2 2026-08-25 00:19 639232129927860324
821 ms 140.130.171.11
1 2026-08-25 00:01 639232119551972438
2725 ms 140.130.171.11