DNS response history for ns2.dataexpress.com.tw

ns2.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 487 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 ns2.dataexpress.com.tw.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

487 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

123.51.216.240

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 ns2.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
514 ms 123.51.216.240
56 2026-08-20 23:03 639228630204271870
2241 ms 123.51.216.240
55 2026-08-20 22:47 639228620295091135
491 ms 123.51.216.240
54 2026-08-20 22:31 639228610298336915
488 ms 123.51.216.240
53 2026-08-20 21:38 639228578917047616
35 ms 123.51.216.240
52 2026-08-20 21:22 639228569046445709
245 ms 123.51.216.240
51 2026-08-20 21:05 639228558946830986
250 ms 123.51.216.240
50 2026-08-20 20:48 639228548977359217
498 ms 123.51.216.240
49 2026-08-20 19:56 639228517494157668
244 ms 123.51.216.240
48 2026-08-20 19:39 639228507374116892
261 ms 123.51.216.240
47 2026-08-20 19:22 639228497315154893
499 ms 123.51.216.240
46 2026-08-20 19:05 639228487287648341
505 ms 123.51.216.240
45 2026-08-20 18:13 639228455828123788
211 ms 123.51.216.240
44 2026-08-20 17:57 639228445900082244
502 ms 123.51.216.240
43 2026-08-20 17:40 639228435866352323
510 ms 123.51.216.240
42 2026-08-20 17:23 639228425802273151
244 ms 123.51.216.240
41 2026-08-20 16:30 639228393616324230
257 ms 123.51.216.240
40 2026-08-20 16:13 639228383590408693
508 ms 123.51.216.240
39 2026-08-20 15:56 639228373471467474
488 ms 123.51.216.240
38 2026-08-20 15:39 639228363426647311
501 ms 123.51.216.240
37 2026-08-20 14:46 639228331681701910
526 ms 123.51.216.240
36 2026-08-20 14:29 639228321714746824
499 ms 123.51.216.240
35 2026-08-20 14:13 639228311652090262
251 ms 123.51.216.240
34 2026-08-20 13:56 639228301670088587
502 ms 123.51.216.240
33 2026-08-20 13:03 639228269987976710
503 ms 123.51.216.240
32 2026-08-20 12:47 639228260009452308
256 ms 123.51.216.240
31 2026-08-20 12:30 639228249661740894
633 ms 123.51.216.240
30 2026-08-20 12:12 639228239552680346
513 ms 123.51.216.240
29 2026-08-20 11:19 639228207667580819
494 ms 123.51.216.240
28 2026-08-20 11:03 639228197494011560
260 ms 123.51.216.240
27 2026-08-20 10:46 639228187497039939
248 ms 123.51.216.240
26 2026-08-20 10:29 639228177408432646
502 ms 123.51.216.240
25 2026-08-20 09:37 639228146356166262
250 ms 123.51.216.240
24 2026-08-20 09:21 639228136541505712
489 ms 123.51.216.240
23 2026-08-20 09:04 639228126519136598
507 ms 123.51.216.240
22 2026-08-20 08:48 639228116537148885
491 ms 123.51.216.240
21 2026-08-20 07:55 639228085320764351
493 ms 123.51.216.240
20 2026-08-20 07:39 639228075444604839
204 ms 123.51.216.240
19 2026-08-20 07:22 639228065615498985
259 ms 123.51.216.240
18 2026-08-20 07:06 639228055675321422
510 ms 123.51.216.240
17 2026-08-20 06:14 639228024230839396
490 ms 123.51.216.240
16 2026-08-20 05:57 639228014720406505
488 ms 123.51.216.240
15 2026-08-20 05:41 639228004930827030
644 ms 123.51.216.240
14 2026-08-20 05:25 639227995103340154
251 ms 123.51.216.240
13 2026-08-20 04:33 639227963811374894
494 ms 123.51.216.240
12 2026-08-20 04:17 639227954132571365
250 ms 123.51.216.240
11 2026-08-20 04:00 639227944541208342
487 ms 123.51.216.240
10 2026-08-20 03:44 639227934657213484
499 ms 123.51.216.240
9 2026-08-20 02:52 639227903628145469
496 ms 123.51.216.240
8 2026-08-20 02:36 639227893995483475
2251 ms 123.51.216.240
7 2026-08-20 02:20 639227884280244209
248 ms 123.51.216.240
6 2026-08-20 02:04 639227874371147132
655 ms 123.51.216.240
5 2026-08-20 01:12 639227843224256432
495 ms 123.51.216.240
4 2026-08-20 00:56 639227833720403506
661 ms 123.51.216.240
3 2026-08-20 00:40 639227824170728278
501 ms 123.51.216.240
2 2026-08-20 00:24 639227814865867570
499 ms 123.51.216.240
1 2026-08-20 00:09 639227805445376839
491 ms 123.51.216.240