DNS response history for ns1.dataexpress.com.tw

ns1.dataexpress.com.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 555 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.dataexpress.com.tw.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

555 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

123.51.164.230

Most recently resolved hosting IP on selected date

Successful Responses

57

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.dataexpress.com.tw

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:19 639228639850033448
501 ms 123.51.164.230
56 2026-08-20 23:03 639228630204271870
621 ms 123.51.164.230
55 2026-08-20 22:47 639228620295091135
500 ms 123.51.164.230
54 2026-08-20 22:31 639228610298336915
510 ms 123.51.164.230
53 2026-08-20 21:38 639228578917047616
765 ms 123.51.164.230
52 2026-08-20 21:22 639228569046445709
494 ms 123.51.164.230
51 2026-08-20 21:05 639228558946830986
494 ms 123.51.164.230
50 2026-08-20 20:48 639228548977359217
696 ms 123.51.164.230
49 2026-08-20 19:56 639228517494157668
490 ms 123.51.164.230
48 2026-08-20 19:39 639228507374116892
508 ms 123.51.164.230
47 2026-08-20 19:22 639228497315154893
496 ms 123.51.164.230
46 2026-08-20 19:05 639228487287648341
508 ms 123.51.164.230
45 2026-08-20 18:13 639228455828123788
613 ms 123.51.164.230
44 2026-08-20 17:57 639228445900082244
490 ms 123.51.164.230
43 2026-08-20 17:40 639228435866352323
509 ms 123.51.164.230
42 2026-08-20 17:23 639228425802273151
658 ms 123.51.164.230
41 2026-08-20 16:30 639228393616324230
502 ms 123.51.164.230
40 2026-08-20 16:13 639228383590408693
831 ms 123.51.164.230
39 2026-08-20 15:56 639228373471467474
495 ms 123.51.164.230
38 2026-08-20 15:39 639228363426647311
489 ms 123.51.164.230
37 2026-08-20 14:46 639228331681701910
194 ms 123.51.164.230
36 2026-08-20 14:29 639228321714746824
507 ms 123.51.164.230
35 2026-08-20 14:13 639228311652090262
494 ms 123.51.164.230
34 2026-08-20 13:56 639228301670088587
675 ms 123.51.164.230
33 2026-08-20 13:03 639228269987976710
490 ms 123.51.164.230
32 2026-08-20 12:47 639228260009452308
511 ms 123.51.164.230
31 2026-08-20 12:30 639228249661740894
502 ms 123.51.164.230
30 2026-08-20 12:12 639228239552680346
609 ms 123.51.164.230
29 2026-08-20 11:19 639228207667580819
488 ms 123.51.164.230
28 2026-08-20 11:03 639228197494011560
498 ms 123.51.164.230
27 2026-08-20 10:46 639228187497039939
621 ms 123.51.164.230
26 2026-08-20 10:29 639228177408432646
500 ms 123.51.164.230
25 2026-08-20 09:37 639228146356166262
497 ms 123.51.164.230
24 2026-08-20 09:21 639228136541505712
493 ms 123.51.164.230
23 2026-08-20 09:04 639228126519136598
489 ms 123.51.164.230
22 2026-08-20 08:47 639228116537148885
619 ms 123.51.164.230
21 2026-08-20 07:55 639228085320764351
490 ms 123.51.164.230
20 2026-08-20 07:39 639228075444604839
491 ms 123.51.164.230
19 2026-08-20 07:22 639228065615498985
486 ms 123.51.164.230
18 2026-08-20 07:06 639228055675321422
489 ms 123.51.164.230
17 2026-08-20 06:14 639228024230839396
2203 ms 123.51.164.230
16 2026-08-20 05:57 639228014720406505
485 ms 123.51.164.230
15 2026-08-20 05:41 639228004930827030
492 ms 123.51.164.230
14 2026-08-20 05:25 639227995103340154
497 ms 123.51.164.230
13 2026-08-20 04:33 639227963811374894
504 ms 123.51.164.230
12 2026-08-20 04:17 639227954132571365
500 ms 123.51.164.230
11 2026-08-20 04:00 639227944541208342
251 ms 123.51.164.230
10 2026-08-20 03:44 639227934657213484
501 ms 123.51.164.230
9 2026-08-20 02:52 639227903628145469
490 ms 123.51.164.230
8 2026-08-20 02:36 639227893995483475
864 ms 123.51.164.230
7 2026-08-20 02:20 639227884280244209
504 ms 123.51.164.230
6 2026-08-20 02:04 639227874371147132
505 ms 123.51.164.230
5 2026-08-20 01:12 639227843224256432
497 ms 123.51.164.230
4 2026-08-20 00:56 639227833720403506
507 ms 123.51.164.230
3 2026-08-20 00:40 639227824170728278
502 ms 123.51.164.230
2 2026-08-20 00:24 639227814865867570
535 ms 123.51.164.230
1 2026-08-20 00:09 639227805445376839
490 ms 123.51.164.230