DNS response history for ns4.tier.org.tw

ns4.tier.org.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 67 DNS check records, 67 successful responses, 0 failed responses, and 622 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 ns4.tier.org.tw.
Records on Selected Date

67

Historical checks stored for this nameserver on selected date

Average Latency

622 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

61.219.97.176

Most recently resolved hosting IP on selected date

Successful Responses

67

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 ns4.tier.org.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
67 2026-08-25 22:34 639232932163142799
592 ms 61.219.97.176
66 2026-08-25 22:17 639232921673215474
699 ms 61.219.97.176
65 2026-08-25 21:59 639232911234504639
794 ms 61.219.97.176
64 2026-08-25 21:42 639232900747078453
610 ms 61.219.97.176
63 2026-08-25 21:25 639232890389222534
589 ms 61.219.97.176
62 2026-08-25 21:07 639232880143390843
748 ms 61.219.97.176
61 2026-08-25 20:50 639232869755024069
859 ms 61.219.97.176
60 2026-08-25 20:33 639232859355940346
596 ms 61.219.97.176
59 2026-08-25 20:16 639232848992244953
761 ms 61.219.97.176
58 2026-08-25 19:58 639232838596478500
620 ms 61.219.97.176
57 2026-08-25 19:41 639232828175327683
843 ms 61.219.97.176
56 2026-08-25 19:24 639232817798330473
725 ms 61.219.97.176
55 2026-08-25 18:30 639232785462407552
617 ms 61.219.97.176
54 2026-08-25 18:13 639232775177487032
609 ms 61.219.97.176
53 2026-08-25 17:55 639232764991087115
12 ms 61.219.97.176
52 2026-08-25 17:39 639232754842971478
684 ms 61.219.97.176
51 2026-08-25 17:22 639232744455159107
608 ms 61.219.97.176
50 2026-08-25 17:04 639232734145178231
602 ms 61.219.97.176
49 2026-08-25 16:47 639232723827874402
583 ms 61.219.97.176
48 2026-08-25 16:30 639232713533011892
970 ms 61.219.97.176
47 2026-08-25 16:13 639232703065318207
268 ms 61.219.97.176
46 2026-08-25 15:55 639232692629559470
723 ms 61.219.97.176
45 2026-08-25 15:38 639232682238836475
584 ms 61.219.97.176
44 2026-08-25 15:20 639232671787004306
585 ms 61.219.97.176
43 2026-08-25 14:26 639232638994329666
599 ms 61.219.97.176
42 2026-08-25 14:09 639232628614783237
594 ms 61.219.97.176
41 2026-08-25 13:51 639232618360728578
701 ms 61.219.97.176
40 2026-08-25 13:34 639232608016476376
717 ms 61.219.97.176
39 2026-08-25 13:17 639232597643611557
246 ms 61.219.97.176
38 2026-08-25 12:59 639232587225721862
699 ms 61.219.97.176
37 2026-08-25 12:42 639232576780683689
914 ms 61.219.97.176
36 2026-08-25 12:25 639232566381512620
698 ms 61.219.97.176
35 2026-08-25 12:07 639232556111768563
643 ms 61.219.97.176
34 2026-08-25 11:50 639232545839529039
599 ms 61.219.97.176
33 2026-08-25 11:33 639232535349285207
592 ms 61.219.97.176
32 2026-08-25 11:16 639232524938080723
866 ms 61.219.97.176
31 2026-08-25 10:22 639232492740373468
622 ms 61.219.97.176
30 2026-08-25 10:05 639232482235303141
645 ms 61.219.97.176
29 2026-08-25 09:47 639232471861770303
608 ms 61.219.97.176
28 2026-08-25 09:30 639232461630217327
627 ms 61.219.97.176
27 2026-08-25 09:13 639232451282965990
298 ms 61.219.97.176
26 2026-08-25 08:56 639232440814614938
664 ms 61.219.97.176
25 2026-08-25 08:38 639232430410720425
876 ms 61.219.97.176
24 2026-08-25 08:21 639232420003096185
658 ms 61.219.97.176
23 2026-08-25 08:03 639232409467287444
779 ms 61.219.97.176
22 2026-08-25 07:46 639232399077195997
595 ms 61.219.97.176
21 2026-08-25 07:28 639232388731528337
602 ms 61.219.97.176
20 2026-08-25 07:11 639232378288598612
723 ms 61.219.97.176
19 2026-08-25 06:17 639232346196373643
597 ms 61.219.97.176
18 2026-08-25 06:01 639232336112370741
4 ms 61.219.97.176
17 2026-08-25 05:44 639232326146508970
833 ms 61.219.97.176
16 2026-08-25 05:27 639232316189381720
3 ms 61.219.97.176
15 2026-08-25 05:11 639232306217998913
642 ms 61.219.97.176
14 2026-08-25 04:54 639232296255744174
587 ms 61.219.97.176
13 2026-08-25 04:37 639232286095760789
617 ms 61.219.97.176
12 2026-08-25 04:20 639232276086186273
613 ms 61.219.97.176
11 2026-08-25 04:04 639232265900986425
2 ms 61.219.97.176
10 2026-08-25 03:47 639232255723518075
872 ms 61.219.97.176
9 2026-08-25 03:30 639232245484452890
616 ms 61.219.97.176
8 2026-08-25 03:13 639232235157175331
714 ms 61.219.97.176
7 2026-08-25 02:19 639232203197189095
906 ms 61.219.97.176
6 2026-08-25 02:02 639232192844564298
728 ms 61.219.97.176
5 2026-08-25 01:45 639232182496008942
718 ms 61.219.97.176
4 2026-08-25 01:28 639232172197053132
597 ms 61.219.97.176
3 2026-08-25 00:34 639232140250307418
596 ms 61.219.97.176
2 2026-08-25 00:17 639232129927860324
600 ms 61.219.97.176
1 2026-08-25 00:00 639232119551972438
605 ms 61.219.97.176