DNS response history for ns1.sdns.vn

ns1.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 2026-08-24. For this date, NameServerHistory found 47 DNS check records, 47 successful responses, 0 failed responses, and 296 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.sdns.vn.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

296 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:11

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

47

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.sdns.vn

Showing DNS history for 2026-08-24 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
47 2026-08-24 20:11 639231983967363696
12 ms 171.244.142.89
46 2026-08-24 19:18 639231952257842845
4 ms 171.244.142.89
45 2026-08-24 19:01 639231942277816756
12 ms 171.244.142.89
44 2026-08-24 18:45 639231932094180724
187 ms 171.244.142.89
43 2026-08-24 18:27 639231922041034838
218 ms 171.244.142.89
42 2026-08-24 17:35 639231890488117536
187 ms 171.244.142.89
41 2026-08-24 17:18 639231880574255543
2336 ms 171.244.142.89
40 2026-08-24 17:02 639231870418029045
13 ms 171.244.142.89
39 2026-08-24 16:45 639231860258429562
355 ms 171.244.142.89
38 2026-08-24 15:51 639231828211839931
273 ms 171.244.142.89
37 2026-08-24 15:34 639231818080917481
359 ms 171.244.142.89
36 2026-08-24 15:17 639231807961539652
180 ms 171.244.142.89
35 2026-08-24 15:00 639231797631669865
349 ms 171.244.142.89
34 2026-08-24 14:07 639231765923559455
3 ms 171.244.142.89
33 2026-08-24 13:51 639231755868832964
181 ms 171.244.142.89
32 2026-08-24 13:34 639231745628278877
16 ms 171.244.142.89
31 2026-08-24 13:16 639231735407682062
349 ms 171.244.142.89
30 2026-08-24 12:24 639231703815441688
347 ms 171.244.142.89
29 2026-08-24 12:07 639231693747052549
175 ms 171.244.142.89
28 2026-08-24 11:50 639231683712487276
176 ms 171.244.142.89
27 2026-08-24 11:33 639231673513573868
11 ms 171.244.142.89
26 2026-08-24 10:40 639231641791249939
175 ms 171.244.142.89
25 2026-08-24 10:24 639231631866211033
148 ms 171.244.142.89
24 2026-08-24 10:07 639231621644955316
6 ms 171.244.142.89
23 2026-08-24 09:50 639231611478799259
358 ms 171.244.142.89
22 2026-08-24 08:57 639231579923718211
21 ms 171.244.142.89
21 2026-08-24 08:41 639231569810702936
198 ms 171.244.142.89
20 2026-08-24 08:24 639231559762411619
175 ms 171.244.142.89
19 2026-08-24 08:07 639231549663595407
187 ms 171.244.142.89
18 2026-08-24 07:14 639231518076817246
223 ms 171.244.142.89
17 2026-08-24 06:58 639231508078650885
172 ms 171.244.142.89
16 2026-08-24 06:41 639231498210697093
2032 ms 171.244.142.89
15 2026-08-24 06:24 639231488109699360
172 ms 171.244.142.89
14 2026-08-24 05:32 639231456772510692
179 ms 171.244.142.89
13 2026-08-24 05:16 639231447084631185
182 ms 171.244.142.89
12 2026-08-24 04:59 639231437208519473
17 ms 171.244.142.89
11 2026-08-24 04:43 639231427209627490
2327 ms 171.244.142.89
10 2026-08-24 03:50 639231395791246644
172 ms 171.244.142.89
9 2026-08-24 03:34 639231386075551458
176 ms 171.244.142.89
8 2026-08-24 03:18 639231376208713791
347 ms 171.244.142.89
7 2026-08-24 03:01 639231366170589276
349 ms 171.244.142.89
6 2026-08-24 02:09 639231334732159368
174 ms 171.244.142.89
5 2026-08-24 01:52 639231325035670078
2 ms 171.244.142.89
4 2026-08-24 01:36 639231315132253837
209 ms 171.244.142.89
3 2026-08-24 01:19 639231305014280808
3 ms 171.244.142.89
2 2026-08-24 00:27 639231273779380675
175 ms 171.244.142.89
1 2026-08-24 00:11 639231264180839154
10 ms 171.244.142.89