DNS response history for ns4.sulnet.net.br

ns4.sulnet.net.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 2026-08-26. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 388 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.sulnet.net.br.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

388 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

187.109.16.253

Most recently resolved hosting IP on selected date

Successful Responses

61

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.sulnet.net.br

Showing DNS history for 2026-08-26 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
61 2026-08-26 20:26 639233721164051126
3 ms 187.109.16.253
60 2026-08-26 20:08 639233710560486320
424 ms 187.109.16.253
59 2026-08-26 19:51 639233699834667450
463 ms 187.109.16.253
58 2026-08-26 18:56 639233667209186136
421 ms 187.109.16.253
57 2026-08-26 18:39 639233656814316266
3 ms 187.109.16.253
56 2026-08-26 18:21 639233646245051806
7 ms 187.109.16.253
55 2026-08-26 18:04 639233635663779051
213 ms 187.109.16.253
54 2026-08-26 17:46 639233624977342122
430 ms 187.109.16.253
53 2026-08-26 17:28 639233614446136153
413 ms 187.109.16.253
52 2026-08-26 17:10 639233603737877581
407 ms 187.109.16.253
51 2026-08-26 16:53 639233593269224651
2406 ms 187.109.16.253
50 2026-08-26 16:35 639233582635086903
420 ms 187.109.16.253
49 2026-08-26 16:18 639233572000374575
198 ms 187.109.16.253
48 2026-08-26 16:00 639233561188633861
201 ms 187.109.16.253
47 2026-08-26 15:42 639233550544357027
403 ms 187.109.16.253
46 2026-08-26 14:47 639233517966053117
198 ms 187.109.16.253
45 2026-08-26 14:30 639233507603253585
5 ms 187.109.16.253
44 2026-08-26 14:13 639233497229039167
4 ms 187.109.16.253
43 2026-08-26 13:55 639233486864546406
407 ms 187.109.16.253
42 2026-08-26 13:38 639233476455174682
4 ms 187.109.16.253
41 2026-08-26 13:21 639233466171592605
417 ms 187.109.16.253
40 2026-08-26 13:04 639233455747096265
4 ms 187.109.16.253
39 2026-08-26 12:46 639233445367152284
4 ms 187.109.16.253
38 2026-08-26 12:29 639233434974187439
2186 ms 187.109.16.253
37 2026-08-26 12:12 639233424567558554
412 ms 187.109.16.253
36 2026-08-26 11:54 639233414056832719
418 ms 187.109.16.253
35 2026-08-26 11:37 639233403515141099
436 ms 187.109.16.253
34 2026-08-26 10:42 639233370841350248
402 ms 187.109.16.253
33 2026-08-26 10:25 639233360361507238
2 ms 187.109.16.253
32 2026-08-26 10:07 639233350067824371
371 ms 187.109.16.253
31 2026-08-26 09:50 639233339545274518
5 ms 187.109.16.253
30 2026-08-26 09:33 639233329214918079
4 ms 187.109.16.253
29 2026-08-26 09:15 639233318749762337
5 ms 187.109.16.253
28 2026-08-26 08:58 639233308387917838
401 ms 187.109.16.253
27 2026-08-26 08:41 639233297961740122
211 ms 187.109.16.253
26 2026-08-26 08:23 639233287487159094
553 ms 187.109.16.253
25 2026-08-26 08:06 639233276995531707
2030 ms 187.109.16.253
24 2026-08-26 07:48 639233266521568229
38 ms 187.109.16.253
23 2026-08-26 07:31 639233256081047431
2 ms 187.109.16.253
22 2026-08-26 06:37 639233223620132921
2008 ms 187.109.16.253
21 2026-08-26 06:20 639233213287814244
555 ms 187.109.16.253
20 2026-08-26 06:02 639233202925983161
404 ms 187.109.16.253
19 2026-08-26 05:45 639233192644780696
3 ms 187.109.16.253
18 2026-08-26 05:28 639233182401183833
409 ms 187.109.16.253
17 2026-08-26 05:11 639233172074181051
415 ms 187.109.16.253
16 2026-08-26 04:54 639233161808421455
189 ms 187.109.16.253
15 2026-08-26 04:36 639233151357344052
410 ms 187.109.16.253
14 2026-08-26 04:19 639233141034116946
400 ms 187.109.16.253
13 2026-08-26 04:02 639233130828334142
2260 ms 187.109.16.253
12 2026-08-26 03:45 639233120373450007
6 ms 187.109.16.253
11 2026-08-26 03:27 639233110066216193
3 ms 187.109.16.253
10 2026-08-26 02:34 639233078065410564
190 ms 187.109.16.253
9 2026-08-26 02:17 639233067787457832
197 ms 187.109.16.253
8 2026-08-26 02:00 639233057501801162
434 ms 187.109.16.253
7 2026-08-26 01:43 639233047089431703
3 ms 187.109.16.253
6 2026-08-26 01:25 639233036754790688
13 ms 187.109.16.253
5 2026-08-26 01:08 639233026412602472
423 ms 187.109.16.253
4 2026-08-26 00:51 639233016064066127
198 ms 187.109.16.253
3 2026-08-26 00:34 639233005922655772
2 ms 187.109.16.253
2 2026-08-26 00:17 639232995672256907
194 ms 187.109.16.253
1 2026-08-26 00:00 639232985300872416
3 ms 187.109.16.253