History for ns4.sdns.vn

Domain: sdns.vn • Tracking since 2026-08-04 23:25 UTC

DNS response history for ns4.sdns.vn

ns4.sdns.vn 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 2026-08-26. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 436 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.sdns.vn.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

436 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

171.244.142.89

Most recently resolved hosting IP on selected date

Successful Responses

63

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.sdns.vn

Showing DNS history for 2026-08-26 UTC. Newest records appear first.

Today Previous Next

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
63 2026-08-26 21:03 639233742155931788
405 ms 171.244.142.89
62 2026-08-26 20:45 639233731712555311
404 ms 171.244.142.89
61 2026-08-26 20:28 639233721164051126
618 ms 171.244.142.89
60 2026-08-26 20:10 639233710560486320
637 ms 171.244.142.89
59 2026-08-26 19:52 639233699834667450
615 ms 171.244.142.89
58 2026-08-26 18:58 639233667209186136
412 ms 171.244.142.89
57 2026-08-26 18:40 639233656814316266
412 ms 171.244.142.89
56 2026-08-26 18:23 639233646245051806
515 ms 171.244.142.89
55 2026-08-26 18:05 639233635663779051
6 ms 171.244.142.89
54 2026-08-26 17:48 639233624977342122
401 ms 171.244.142.89
53 2026-08-26 17:30 639233614446136153
413 ms 171.244.142.89
52 2026-08-26 17:12 639233603737877581
404 ms 171.244.142.89
51 2026-08-26 16:54 639233593269224651
410 ms 171.244.142.89
50 2026-08-26 16:37 639233582635086903
421 ms 171.244.142.89
49 2026-08-26 16:19 639233572000374575
694 ms 171.244.142.89
48 2026-08-26 16:01 639233561188633861
384 ms 171.244.142.89
47 2026-08-26 15:43 639233550544357027
2311 ms 171.244.142.89
46 2026-08-26 14:49 639233517966053117
3 ms 171.244.142.89
45 2026-08-26 14:32 639233507603253585
437 ms 171.244.142.89
44 2026-08-26 14:14 639233497229039167
638 ms 171.244.142.89
43 2026-08-26 13:57 639233486864546406
3 ms 171.244.142.89
42 2026-08-26 13:40 639233476455174682
4 ms 171.244.142.89
41 2026-08-26 13:22 639233466171592605
441 ms 171.244.142.89
40 2026-08-26 13:05 639233455747096265
408 ms 171.244.142.89
39 2026-08-26 12:48 639233445367152284
586 ms 171.244.142.89
38 2026-08-26 12:31 639233434974187439
5 ms 171.244.142.89
37 2026-08-26 12:13 639233424567558554
420 ms 171.244.142.89
36 2026-08-26 11:56 639233414056832719
408 ms 171.244.142.89
35 2026-08-26 11:38 639233403515141099
399 ms 171.244.142.89
34 2026-08-26 10:44 639233370841350248
2328 ms 171.244.142.89
33 2026-08-26 10:26 639233360361507238
3 ms 171.244.142.89
32 2026-08-26 10:09 639233350067824371
397 ms 171.244.142.89
31 2026-08-26 09:52 639233339545274518
397 ms 171.244.142.89
30 2026-08-26 09:34 639233329214918079
598 ms 171.244.142.89
29 2026-08-26 09:17 639233318749762337
431 ms 171.244.142.89
28 2026-08-26 08:59 639233308387917838
5 ms 171.244.142.89
27 2026-08-26 08:42 639233297961740122
6 ms 171.244.142.89
26 2026-08-26 08:25 639233287487159094
401 ms 171.244.142.89
25 2026-08-26 08:07 639233276995531707
413 ms 171.244.142.89
24 2026-08-26 07:50 639233266521568229
402 ms 171.244.142.89
23 2026-08-26 07:32 639233256081047431
3 ms 171.244.142.89
22 2026-08-26 06:38 639233223620132921
406 ms 171.244.142.89
21 2026-08-26 06:21 639233213287814244
462 ms 171.244.142.89
20 2026-08-26 06:04 639233202925983161
409 ms 171.244.142.89
19 2026-08-26 05:47 639233192644780696
1713 ms 171.244.142.89
18 2026-08-26 05:29 639233182401183833
399 ms 171.244.142.89
17 2026-08-26 05:12 639233172074181051
3 ms 171.244.142.89
16 2026-08-26 04:55 639233161808421455
3 ms 171.244.142.89
15 2026-08-26 04:38 639233151357344052
411 ms 171.244.142.89
14 2026-08-26 04:20 639233141034116946
610 ms 171.244.142.89
13 2026-08-26 04:03 639233130828334142
594 ms 171.244.142.89
12 2026-08-26 03:46 639233120373450007
3 ms 171.244.142.89
11 2026-08-26 03:29 639233110066216193
410 ms 171.244.142.89
10 2026-08-26 02:36 639233078065410564
402 ms 171.244.142.89
9 2026-08-26 02:19 639233067787457832
605 ms 171.244.142.89
8 2026-08-26 02:01 639233057501801162
634 ms 171.244.142.89
7 2026-08-26 01:44 639233047089431703
608 ms 171.244.142.89
6 2026-08-26 01:27 639233036754790688
3 ms 171.244.142.89
5 2026-08-26 01:10 639233026412602472
3 ms 171.244.142.89
4 2026-08-26 00:52 639233016064066127
403 ms 171.244.142.89
3 2026-08-26 00:35 639233005922655772
403 ms 171.244.142.89
2 2026-08-26 00:18 639232995672256907
3 ms 171.244.142.89
1 2026-08-26 00:01 639232985300872416
397 ms 171.244.142.89