DNS response history for dns3.ntnu.edu.tw

dns3.ntnu.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 37 DNS check records, 37 successful responses, 0 failed responses, and 512 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 dns3.ntnu.edu.tw.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

512 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 12:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.122.191.21

Most recently resolved hosting IP on selected date

Successful Responses

37

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 dns3.ntnu.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
37 2026-08-25 12:43 639232576780683689
4 ms 140.122.191.21
36 2026-08-25 12:25 639232566381512620
1649 ms 140.122.191.21
35 2026-08-25 12:08 639232556111768563
298 ms 140.122.191.21
34 2026-08-25 11:51 639232545839529039
1545 ms 140.122.191.21
33 2026-08-25 11:34 639232535349285207
814 ms 140.122.191.21
32 2026-08-25 11:16 639232524938080723
5 ms 140.122.191.21
31 2026-08-25 10:22 639232492740373468
4 ms 140.122.191.21
30 2026-08-25 10:05 639232482235303141
315 ms 140.122.191.21
29 2026-08-25 09:48 639232471861770303
4 ms 140.122.191.21
28 2026-08-25 09:30 639232461630217327
7 ms 140.122.191.21
27 2026-08-25 09:13 639232451282965990
306 ms 140.122.191.21
26 2026-08-25 08:56 639232440814614938
1658 ms 140.122.191.21
25 2026-08-25 08:39 639232430410720425
1619 ms 140.122.191.21
24 2026-08-25 08:21 639232420003096185
873 ms 140.122.191.21
23 2026-08-25 08:04 639232409467287444
96 ms 140.122.191.21
22 2026-08-25 07:46 639232399077195997
4 ms 140.122.191.21
21 2026-08-25 07:29 639232388731528337
831 ms 140.122.191.21
20 2026-08-25 07:12 639232378288598612
4 ms 140.122.191.21
19 2026-08-25 06:18 639232346196373643
4 ms 140.122.191.21
18 2026-08-25 06:01 639232336112370741
9 ms 140.122.191.21
17 2026-08-25 05:44 639232326146508970
856 ms 140.122.191.21
16 2026-08-25 05:28 639232316189381720
11 ms 140.122.191.21
15 2026-08-25 05:11 639232306217998913
361 ms 140.122.191.21
14 2026-08-25 04:54 639232296255744174
317 ms 140.122.191.21
13 2026-08-25 04:38 639232286095760789
4 ms 140.122.191.21
12 2026-08-25 04:21 639232276086186273
328 ms 140.122.191.21
11 2026-08-25 04:04 639232265900986425
3 ms 140.122.191.21
10 2026-08-25 03:47 639232255723518075
330 ms 140.122.191.21
9 2026-08-25 03:30 639232245484452890
1662 ms 140.122.191.21
8 2026-08-25 03:13 639232235157175331
347 ms 140.122.191.21
7 2026-08-25 02:20 639232203197189095
926 ms 140.122.191.21
6 2026-08-25 02:03 639232192844564298
2 ms 140.122.191.21
5 2026-08-25 01:45 639232182496008942
1990 ms 140.122.191.21
4 2026-08-25 01:28 639232172197053132
312 ms 140.122.191.21
3 2026-08-25 00:35 639232140250307418
343 ms 140.122.191.21
2 2026-08-25 00:18 639232129927860324
325 ms 140.122.191.21
1 2026-08-25 00:00 639232119551972438
790 ms 140.122.191.21