DNS response history for ns2.itvietnam.vn

ns2.itvietnam.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 2026-08-25. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 408 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.itvietnam.vn.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

408 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 12:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

222.255.121.247

Most recently resolved hosting IP on selected date

Successful Responses

37

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.itvietnam.vn

Showing DNS history for 2026-08-25 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
37 2026-08-25 12:58 639232587225721862
435 ms 222.255.121.247
36 2026-08-25 12:41 639232576780683689
403 ms 222.255.121.247
35 2026-08-25 12:24 639232566381512620
429 ms 222.255.121.247
34 2026-08-25 12:06 639232556111768563
394 ms 222.255.121.247
33 2026-08-25 11:49 639232545839529039
420 ms 222.255.121.247
32 2026-08-25 11:32 639232535349285207
385 ms 222.255.121.247
31 2026-08-25 11:15 639232524938080723
399 ms 222.255.121.247
30 2026-08-25 10:21 639232492740373468
371 ms 222.255.121.247
29 2026-08-25 10:04 639232482235303141
369 ms 222.255.121.247
28 2026-08-25 09:46 639232471861770303
367 ms 222.255.121.247
27 2026-08-25 09:29 639232461630217327
382 ms 222.255.121.247
26 2026-08-25 09:12 639232451282965990
379 ms 222.255.121.247
25 2026-08-25 08:54 639232440814614938
367 ms 222.255.121.247
24 2026-08-25 08:37 639232430410720425
186 ms 222.255.121.247
23 2026-08-25 08:20 639232420003096185
405 ms 222.255.121.247
22 2026-08-25 08:02 639232409467287444
209 ms 222.255.121.247
21 2026-08-25 07:45 639232399077195997
393 ms 222.255.121.247
20 2026-08-25 07:27 639232388731528337
451 ms 222.255.121.247
19 2026-08-25 07:10 639232378288598612
398 ms 222.255.121.247
18 2026-08-25 06:16 639232346196373643
383 ms 222.255.121.247
17 2026-08-25 06:00 639232336112370741
185 ms 222.255.121.247
16 2026-08-25 05:43 639232326146508970
453 ms 222.255.121.247
15 2026-08-25 05:26 639232316189381720
460 ms 222.255.121.247
14 2026-08-25 05:10 639232306217998913
196 ms 222.255.121.247
13 2026-08-25 04:53 639232296255744174
229 ms 222.255.121.247
12 2026-08-25 04:36 639232286095760789
359 ms 222.255.121.247
11 2026-08-25 04:19 639232276086186273
458 ms 222.255.121.247
10 2026-08-25 04:03 639232265900986425
412 ms 222.255.121.247
9 2026-08-25 03:46 639232255723518075
408 ms 222.255.121.247
8 2026-08-25 03:29 639232245484452890
188 ms 222.255.121.247
7 2026-08-25 03:12 639232235157175331
453 ms 222.255.121.247
6 2026-08-25 02:18 639232203197189095
574 ms 222.255.121.247
5 2026-08-25 02:01 639232192844564298
189 ms 222.255.121.247
4 2026-08-25 01:44 639232182496008942
2196 ms 222.255.121.247
3 2026-08-25 01:27 639232172197053132
229 ms 222.255.121.247
2 2026-08-25 00:33 639232140250307418
386 ms 222.255.121.247
1 2026-08-25 00:16 639232129927860324
183 ms 222.255.121.247