DNS response history for pt.ntou.edu.tw

pt.ntou.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 2026-08-24. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 388 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 pt.ntou.edu.tw.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

388 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:05

All timestamps shown in UTC

Latest Resolved IP on Selected Date

140.121.100.16

Most recently resolved hosting IP on selected date

Successful Responses

50

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 pt.ntou.edu.tw

Showing DNS history for 2026-08-24 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
50 2026-08-24 21:05 639232014356623395
3 ms 140.121.100.16
49 2026-08-24 20:48 639232004177831322
3 ms 140.121.100.16
48 2026-08-24 20:31 639231993997863976
1667 ms 140.121.100.16
47 2026-08-24 20:14 639231983967363696
304 ms 140.121.100.16
46 2026-08-24 19:21 639231952257842845
278 ms 140.121.100.16
45 2026-08-24 19:05 639231942277816756
3 ms 140.121.100.16
44 2026-08-24 18:48 639231932094180724
301 ms 140.121.100.16
43 2026-08-24 18:31 639231922041034838
822 ms 140.121.100.16
42 2026-08-24 17:38 639231890488117536
7 ms 140.121.100.16
41 2026-08-24 17:22 639231880574255543
1152 ms 140.121.100.16
40 2026-08-24 17:05 639231870418029045
3 ms 140.121.100.16
39 2026-08-24 16:48 639231860258429562
327 ms 140.121.100.16
38 2026-08-24 15:54 639231828211839931
3 ms 140.121.100.16
37 2026-08-24 15:38 639231818080917481
3 ms 140.121.100.16
36 2026-08-24 15:21 639231807961539652
3 ms 140.121.100.16
35 2026-08-24 15:04 639231797631669865
306 ms 140.121.100.16
34 2026-08-24 14:11 639231765923559455
2247 ms 140.121.100.16
33 2026-08-24 13:54 639231755868832964
4 ms 140.121.100.16
32 2026-08-24 13:37 639231745628278877
5 ms 140.121.100.16
31 2026-08-24 13:20 639231735407682062
6 ms 140.121.100.16
30 2026-08-24 12:27 639231703815441688
3 ms 140.121.100.16
29 2026-08-24 12:10 639231693747052549
6 ms 140.121.100.16
28 2026-08-24 11:54 639231683712487276
319 ms 140.121.100.16
27 2026-08-24 11:37 639231673513573868
303 ms 140.121.100.16
26 2026-08-24 10:43 639231641791249939
3 ms 140.121.100.16
25 2026-08-24 10:27 639231631866211033
3 ms 140.121.100.16
24 2026-08-24 10:10 639231621644955316
2406 ms 140.121.100.16
23 2026-08-24 09:53 639231611478799259
3 ms 140.121.100.16
22 2026-08-24 09:01 639231579923718211
10 ms 140.121.100.16
21 2026-08-24 08:44 639231569810702936
810 ms 140.121.100.16
20 2026-08-24 08:27 639231559762411619
296 ms 140.121.100.16
19 2026-08-24 08:10 639231549663595407
306 ms 140.121.100.16
18 2026-08-24 07:17 639231518076817246
4 ms 140.121.100.16
17 2026-08-24 07:01 639231508078650885
315 ms 140.121.100.16
16 2026-08-24 06:44 639231498210697093
10 ms 140.121.100.16
15 2026-08-24 06:28 639231488109699360
3 ms 140.121.100.16
14 2026-08-24 05:35 639231456772510692
1559 ms 140.121.100.16
13 2026-08-24 05:19 639231447084631185
1047 ms 140.121.100.16
12 2026-08-24 05:03 639231437208519473
295 ms 140.121.100.16
11 2026-08-24 04:46 639231427209627490
2 ms 140.121.100.16
10 2026-08-24 03:53 639231395791246644
32 ms 140.121.100.16
9 2026-08-24 03:37 639231386075551458
9 ms 140.121.100.16
8 2026-08-24 03:21 639231376208713791
3 ms 140.121.100.16
7 2026-08-24 03:04 639231366170589276
3 ms 140.121.100.16
6 2026-08-24 02:12 639231334732159368
2242 ms 140.121.100.16
5 2026-08-24 01:56 639231325035670078
843 ms 140.121.100.16
4 2026-08-24 01:39 639231315132253837
318 ms 140.121.100.16
3 2026-08-24 01:23 639231305014280808
812 ms 140.121.100.16
2 2026-08-24 00:30 639231273779380675
8 ms 140.121.100.16
1 2026-08-24 00:14 639231264180839154
4 ms 140.121.100.16