DNS response history for dns21.com4datacenter.com.br

dns21.com4datacenter.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 311 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 dns21.com4datacenter.com.br.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

311 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

189.90.130.2

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns21.com4datacenter.com.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
70 2026-08-26 23:44 639233846871926285
46 ms 189.90.130.2
69 2026-08-26 22:51 639233814527872887
25 ms 189.90.130.2
68 2026-08-26 22:34 639233804315489381
18 ms 189.90.130.2
67 2026-08-26 22:16 639233793971346256
156 ms 189.90.130.2
66 2026-08-26 21:59 639233783644630463
41 ms 189.90.130.2
65 2026-08-26 21:42 639233773302621314
6 ms 189.90.130.2
64 2026-08-26 21:25 639233762896723748
2042 ms 189.90.130.2
63 2026-08-26 21:07 639233752543876329
25 ms 189.90.130.2
62 2026-08-26 20:50 639233742155931788
6 ms 189.90.130.2
61 2026-08-26 20:32 639233731712555311
25 ms 189.90.130.2
60 2026-08-26 20:15 639233721164051126
17 ms 189.90.130.2
59 2026-08-26 19:57 639233710560486320
58 ms 189.90.130.2
58 2026-08-26 19:39 639233699834667450
45 ms 189.90.130.2
57 2026-08-26 18:45 639233667209186136
59 ms 189.90.130.2
56 2026-08-26 18:28 639233656814316266
154 ms 189.90.130.2
55 2026-08-26 18:10 639233646245051806
2047 ms 189.90.130.2
54 2026-08-26 17:52 639233635663779051
13 ms 189.90.130.2
53 2026-08-26 17:35 639233624977342122
332 ms 189.90.130.2
52 2026-08-26 17:17 639233614446136153
4016 ms 189.90.130.2
51 2026-08-26 16:59 639233603737877581
22 ms 189.90.130.2
50 2026-08-26 16:42 639233593269224651
2050 ms 189.90.130.2
49 2026-08-26 16:24 639233582635086903
64 ms 189.90.130.2
48 2026-08-26 16:06 639233572000374575
28 ms 189.90.130.2
47 2026-08-26 15:48 639233561188633861
25 ms 189.90.130.2
46 2026-08-26 15:31 639233550544357027
78 ms 189.90.130.2
45 2026-08-26 14:36 639233517966053117
2042 ms 189.90.130.2
44 2026-08-26 14:19 639233507603253585
11 ms 189.90.130.2
43 2026-08-26 14:02 639233497229039167
31 ms 189.90.130.2
42 2026-08-26 13:44 639233486864546406
33 ms 189.90.130.2
41 2026-08-26 13:27 639233476455174682
210 ms 189.90.130.2
40 2026-08-26 13:10 639233466171592605
-
39 2026-08-26 12:53 639233455747096265
18 ms 189.90.130.2
38 2026-08-26 12:35 639233445367152284
37 ms 189.90.130.2
37 2026-08-26 12:18 639233434974187439
16 ms 189.90.130.2
36 2026-08-26 12:01 639233424567558554
18 ms 189.90.130.2
35 2026-08-26 11:43 639233414056832719
18 ms 189.90.130.2
34 2026-08-26 11:26 639233403515141099
40 ms 189.90.130.2
33 2026-08-26 10:31 639233370841350248
2035 ms 189.90.130.2
32 2026-08-26 10:14 639233360361507238
74 ms 189.90.130.2
31 2026-08-26 09:56 639233350067824371
33 ms 189.90.130.2
30 2026-08-26 09:39 639233339545274518
35 ms 189.90.130.2
29 2026-08-26 09:22 639233329214918079
18 ms 189.90.130.2
28 2026-08-26 09:04 639233318749762337
35 ms 189.90.130.2
27 2026-08-26 08:47 639233308387917838
17 ms 189.90.130.2
26 2026-08-26 08:30 639233297961740122
26 ms 189.90.130.2
25 2026-08-26 08:12 639233287487159094
18 ms 189.90.130.2
24 2026-08-26 07:55 639233276995531707
39 ms 189.90.130.2
23 2026-08-26 07:37 639233266521568229
2053 ms 189.90.130.2
22 2026-08-26 07:20 639233256081047431
64 ms 189.90.130.2
21 2026-08-26 06:26 639233223620132921
72 ms 189.90.130.2
20 2026-08-26 06:08 639233213287814244
74 ms 189.90.130.2
19 2026-08-26 05:51 639233202925983161
53 ms 189.90.130.2
18 2026-08-26 05:34 639233192644780696
191 ms 189.90.130.2
17 2026-08-26 05:17 639233182401183833
24 ms 189.90.130.2
16 2026-08-26 05:00 639233172074181051
55 ms 189.90.130.2
15 2026-08-26 04:43 639233161808421455
30 ms 189.90.130.2
14 2026-08-26 04:25 639233151357344052
49 ms 189.90.130.2
13 2026-08-26 04:08 639233141034116946
33 ms 189.90.130.2
12 2026-08-26 03:51 639233130828334142
44 ms 189.90.130.2
11 2026-08-26 03:34 639233120373450007
93 ms 189.90.130.2
10 2026-08-26 03:16 639233110066216193
57 ms 189.90.130.2
9 2026-08-26 02:23 639233078065410564
28 ms 189.90.130.2
8 2026-08-26 02:06 639233067787457832
14 ms 189.90.130.2
7 2026-08-26 01:49 639233057501801162
2020 ms 189.90.130.2
6 2026-08-26 01:31 639233047089431703
60 ms 189.90.130.2
5 2026-08-26 01:14 639233036754790688
23 ms 189.90.130.2
4 2026-08-26 00:57 639233026412602472
11 ms 189.90.130.2
3 2026-08-26 00:40 639233016064066127
168 ms 189.90.130.2
2 2026-08-26 00:23 639233005922655772
24 ms 189.90.130.2
1 2026-08-26 00:06 639232995672256907
42 ms 189.90.130.2