DNS response history for ns4.udns.com.br

ns4.udns.com.br 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 63 DNS check records, 63 successful responses, 0 failed responses, and 344 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.udns.com.br.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

344 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.255.156.30

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.udns.com.br

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
63 2026-08-25 21:40 639232900747078453
363 ms 138.255.156.30
62 2026-08-25 21:23 639232890389222534
452 ms 138.255.156.30
61 2026-08-25 21:06 639232880143390843
174 ms 138.255.156.30
60 2026-08-25 20:48 639232869755024069
176 ms 138.255.156.30
59 2026-08-25 20:31 639232859355940346
321 ms 138.255.156.30
58 2026-08-25 20:14 639232848992244953
173 ms 138.255.156.30
57 2026-08-25 19:56 639232838596478500
147 ms 138.255.156.30
56 2026-08-25 19:39 639232828175327683
146 ms 138.255.156.30
55 2026-08-25 19:22 639232817798330473
148 ms 138.255.156.30
54 2026-08-25 18:28 639232785462407552
176 ms 138.255.156.30
53 2026-08-25 18:11 639232775177487032
222 ms 138.255.156.30
52 2026-08-25 17:54 639232764991087115
331 ms 138.255.156.30
51 2026-08-25 17:37 639232754842971478
315 ms 138.255.156.30
50 2026-08-25 17:20 639232744455159107
198 ms 138.255.156.30
49 2026-08-25 17:02 639232734145178231
321 ms 138.255.156.30
48 2026-08-25 16:45 639232723827874402
317 ms 138.255.156.30
47 2026-08-25 16:28 639232713533011892
176 ms 138.255.156.30
46 2026-08-25 16:11 639232703065318207
344 ms 138.255.156.30
45 2026-08-25 15:53 639232692629559470
175 ms 138.255.156.30
44 2026-08-25 15:36 639232682238836475
177 ms 138.255.156.30
43 2026-08-25 15:18 639232671787004306
330 ms 138.255.156.30
42 2026-08-25 14:24 639232638994329666
366 ms 138.255.156.30
41 2026-08-25 14:07 639232628614783237
176 ms 138.255.156.30
40 2026-08-25 13:49 639232618360728578
7 ms 138.255.156.30
39 2026-08-25 13:32 639232608016476376
360 ms 138.255.156.30
38 2026-08-25 13:15 639232597643611557
147 ms 138.255.156.30
37 2026-08-25 12:58 639232587225721862
147 ms 138.255.156.30
36 2026-08-25 12:40 639232576780683689
1830 ms 138.255.156.30
35 2026-08-25 12:23 639232566381512620
339 ms 138.255.156.30
34 2026-08-25 12:06 639232556111768563
369 ms 138.255.156.30
33 2026-08-25 11:48 639232545839529039
348 ms 138.255.156.30
32 2026-08-25 11:31 639232535349285207
174 ms 138.255.156.30
31 2026-08-25 11:14 639232524938080723
2202 ms 138.255.156.30
30 2026-08-25 10:20 639232492740373468
146 ms 138.255.156.30
29 2026-08-25 10:03 639232482235303141
10 ms 138.255.156.30
28 2026-08-25 09:45 639232471861770303
150 ms 138.255.156.30
27 2026-08-25 09:28 639232461630217327
174 ms 138.255.156.30
26 2026-08-25 09:11 639232451282965990
321 ms 138.255.156.30
25 2026-08-25 08:54 639232440814614938
333 ms 138.255.156.30
24 2026-08-25 08:36 639232430410720425
330 ms 138.255.156.30
23 2026-08-25 08:19 639232420003096185
45 ms 138.255.156.30
22 2026-08-25 08:01 639232409467287444
332 ms 138.255.156.30
21 2026-08-25 07:44 639232399077195997
328 ms 138.255.156.30
20 2026-08-25 07:27 639232388731528337
175 ms 138.255.156.30
19 2026-08-25 07:09 639232378288598612
365 ms 138.255.156.30
18 2026-08-25 06:16 639232346196373643
2008 ms 138.255.156.30
17 2026-08-25 05:59 639232336112370741
222 ms 138.255.156.30
16 2026-08-25 05:42 639232326146508970
174 ms 138.255.156.30
15 2026-08-25 05:25 639232316189381720
159 ms 138.255.156.30
14 2026-08-25 05:09 639232306217998913
2036 ms 138.255.156.30
13 2026-08-25 04:52 639232296255744174
176 ms 138.255.156.30
12 2026-08-25 04:35 639232286095760789
145 ms 138.255.156.30
11 2026-08-25 04:19 639232276086186273
320 ms 138.255.156.30
10 2026-08-25 04:02 639232265900986425
146 ms 138.255.156.30
9 2026-08-25 03:45 639232255723518075
7 ms 138.255.156.30
8 2026-08-25 03:28 639232245484452890
146 ms 138.255.156.30
7 2026-08-25 03:11 639232235157175331
204 ms 138.255.156.30
6 2026-08-25 02:17 639232203197189095
313 ms 138.255.156.30
5 2026-08-25 02:00 639232192844564298
142 ms 138.255.156.30
4 2026-08-25 01:43 639232182496008942
177 ms 138.255.156.30
3 2026-08-25 01:26 639232172197053132
175 ms 138.255.156.30
2 2026-08-25 00:32 639232140250307418
599 ms 138.255.156.30
1 2026-08-25 00:15 639232129927860324
157 ms 138.255.156.30