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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 486 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

74

Historical checks stored for this nameserver on selected date

Average Latency

486 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

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

74

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 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
693 ms 123.51.164.230
73 2026-08-19 23:37 639227786351762008
442 ms 123.51.164.230
72 2026-08-19 23:21 639227776640591733
486 ms 123.51.164.230
71 2026-08-19 23:05 639227767128841282
485 ms 123.51.164.230
70 2026-08-19 22:49 639227757477304711
501 ms 123.51.164.230
69 2026-08-19 22:33 639227747572098014
502 ms 123.51.164.230
68 2026-08-19 22:16 639227737588613113
218 ms 123.51.164.230
67 2026-08-19 21:23 639227706134603955
497 ms 123.51.164.230
66 2026-08-19 21:07 639227696589027396
500 ms 123.51.164.230
65 2026-08-19 20:51 639227687097707639
487 ms 123.51.164.230
64 2026-08-19 20:35 639227677474464487
493 ms 123.51.164.230
63 2026-08-19 20:19 639227667767441118
504 ms 123.51.164.230
62 2026-08-19 20:03 639227657984833832
765 ms 123.51.164.230
61 2026-08-19 19:47 639227648079992640
505 ms 123.51.164.230
60 2026-08-19 19:30 639227638125048441
516 ms 123.51.164.230
59 2026-08-19 19:14 639227628211392142
492 ms 123.51.164.230
58 2026-08-19 18:57 639227618261696275
489 ms 123.51.164.230
57 2026-08-19 18:40 639227608366233645
497 ms 123.51.164.230
56 2026-08-19 18:24 639227598301787588
489 ms 123.51.164.230
55 2026-08-19 17:30 639227566241010716
510 ms 123.51.164.230
54 2026-08-19 17:14 639227556454538959
228 ms 123.51.164.230
53 2026-08-19 16:58 639227546640305542
495 ms 123.51.164.230
52 2026-08-19 16:41 639227536965466472
500 ms 123.51.164.230
51 2026-08-19 16:25 639227527048658280
281 ms 123.51.164.230
50 2026-08-19 16:09 639227517386634438
637 ms 123.51.164.230
49 2026-08-19 15:52 639227507459551637
498 ms 123.51.164.230
48 2026-08-19 15:36 639227497515595277
502 ms 123.51.164.230
47 2026-08-19 15:19 639227487441798036
497 ms 123.51.164.230
46 2026-08-19 15:02 639227477445551863
504 ms 123.51.164.230
45 2026-08-19 14:46 639227467297067891
493 ms 123.51.164.230
44 2026-08-19 14:29 639227457057795635
505 ms 123.51.164.230
43 2026-08-19 13:35 639227425244777397
496 ms 123.51.164.230
42 2026-08-19 13:19 639227415422116485
510 ms 123.51.164.230
41 2026-08-19 13:02 639227405307256053
649 ms 123.51.164.230
40 2026-08-19 12:45 639227395396602630
505 ms 123.51.164.230
39 2026-08-19 12:29 639227385510363611
912 ms 123.51.164.230
38 2026-08-19 12:12 639227375508324850
492 ms 123.51.164.230
37 2026-08-19 11:56 639227365326611906
495 ms 123.51.164.230
36 2026-08-19 11:39 639227355360014208
498 ms 123.51.164.230
35 2026-08-19 11:22 639227345036782165
494 ms 123.51.164.230
34 2026-08-19 11:05 639227334992964533
495 ms 123.51.164.230
33 2026-08-19 10:48 639227324986605572
492 ms 123.51.164.230
32 2026-08-19 10:31 639227314928414539
499 ms 123.51.164.230
31 2026-08-19 09:38 639227283029182134
195 ms 123.51.164.230
30 2026-08-19 09:22 639227273294779350
502 ms 123.51.164.230
29 2026-08-19 09:05 639227263525231313
494 ms 123.51.164.230
28 2026-08-19 08:49 639227253578313363
496 ms 123.51.164.230
27 2026-08-19 08:33 639227243649973322
652 ms 123.51.164.230
26 2026-08-19 08:16 639227233581059317
497 ms 123.51.164.230
25 2026-08-19 07:59 639227223667352067
497 ms 123.51.164.230
24 2026-08-19 07:43 639227213714837066
492 ms 123.51.164.230
23 2026-08-19 07:26 639227203701208496
492 ms 123.51.164.230
22 2026-08-19 07:09 639227193643202179
610 ms 123.51.164.230
21 2026-08-19 06:53 639227183584431597
485 ms 123.51.164.230
20 2026-08-19 06:36 639227173347403088
506 ms 123.51.164.230
19 2026-08-19 05:42 639227141523007601
281 ms 123.51.164.230
18 2026-08-19 05:26 639227131785931574
191 ms 123.51.164.230
17 2026-08-19 05:10 639227122176475389
500 ms 123.51.164.230
16 2026-08-19 04:54 639227112668934596
494 ms 123.51.164.230
15 2026-08-19 04:38 639227102773292788
200 ms 123.51.164.230
14 2026-08-19 04:22 639227093141136930
505 ms 123.51.164.230
13 2026-08-19 04:05 639227083449420147
495 ms 123.51.164.230
12 2026-08-19 03:49 639227073771748493
179 ms 123.51.164.230
11 2026-08-19 03:33 639227063977347614
643 ms 123.51.164.230
10 2026-08-19 03:17 639227054253519024
491 ms 123.51.164.230
9 2026-08-19 03:00 639227044381963886
220 ms 123.51.164.230
8 2026-08-19 02:44 639227034441085514
749 ms 123.51.164.230
7 2026-08-19 01:51 639227003126489968
490 ms 123.51.164.230
6 2026-08-19 01:35 639226993456311614
251 ms 123.51.164.230
5 2026-08-19 01:19 639226983847312345
747 ms 123.51.164.230
4 2026-08-19 01:03 639226974357874853
489 ms 123.51.164.230
3 2026-08-19 00:47 639226964670484721
652 ms 123.51.164.230
2 2026-08-19 00:31 639226954857899696
213 ms 123.51.164.230
1 2026-08-19 00:15 639226945091603488
494 ms 123.51.164.230