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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 319 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

75

Historical checks stored for this nameserver on selected date

Average Latency

319 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 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

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-23 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
75 2026-08-23 23:44 639231254406598736
2193 ms 189.90.130.2
74 2026-08-23 23:27 639231244697865594
25 ms 189.90.130.2
73 2026-08-23 23:11 639231234893504693
13 ms 189.90.130.2
72 2026-08-23 22:55 639231225024549139
90 ms 189.90.130.2
71 2026-08-23 22:38 639231214931957622
15 ms 189.90.130.2
70 2026-08-23 22:21 639231204962010549
71 ms 189.90.130.2
69 2026-08-23 22:05 639231195170138463
37 ms 189.90.130.2
68 2026-08-23 21:48 639231185235020577
13 ms 189.90.130.2
67 2026-08-23 21:32 639231175558690075
-
66 2026-08-23 21:16 639231165610444012
132 ms 189.90.130.2
65 2026-08-23 20:23 639231133806425363
18 ms 189.90.130.2
64 2026-08-23 20:07 639231124203758023
36 ms 189.90.130.2
63 2026-08-23 19:50 639231114428262706
35 ms 189.90.130.2
62 2026-08-23 19:34 639231104662480065
4 ms 189.90.130.2
61 2026-08-23 19:18 639231094840372018
101 ms 189.90.130.2
60 2026-08-23 19:01 639231085024583224
29 ms 189.90.130.2
59 2026-08-23 18:45 639231075257417427
25 ms 189.90.130.2
58 2026-08-23 18:29 639231065516009503
211 ms 189.90.130.2
57 2026-08-23 18:13 639231055805348837
17 ms 189.90.130.2
56 2026-08-23 17:56 639231045980373765
4068 ms 189.90.130.2
55 2026-08-23 17:40 639231035984577527
21 ms 189.90.130.2
54 2026-08-23 17:23 639231025928115303
149 ms 189.90.130.2
53 2026-08-23 16:30 639230994250157583
30 ms 189.90.130.2
52 2026-08-23 16:14 639230984476411369
2055 ms 189.90.130.2
51 2026-08-23 15:58 639230974838373450
28 ms 189.90.130.2
50 2026-08-23 15:42 639230965244277645
45 ms 189.90.130.2
49 2026-08-23 15:26 639230955522101820
15 ms 189.90.130.2
48 2026-08-23 15:09 639230945754521603
25 ms 189.90.130.2
47 2026-08-23 14:53 639230935852040504
16 ms 189.90.130.2
46 2026-08-23 14:37 639230926222061048
43 ms 189.90.130.2
45 2026-08-23 14:20 639230916449726907
2011 ms 189.90.130.2
44 2026-08-23 14:04 639230906595053086
50 ms 189.90.130.2
43 2026-08-23 13:47 639230896680429441
16 ms 189.90.130.2
42 2026-08-23 13:31 639230886630210965
26 ms 189.90.130.2
41 2026-08-23 12:39 639230855430405719
7 ms 189.90.130.2
40 2026-08-23 12:23 639230845707499136
20 ms 189.90.130.2
39 2026-08-23 12:07 639230836186805419
25 ms 189.90.130.2
38 2026-08-23 11:50 639230826493828316
8 ms 189.90.130.2
37 2026-08-23 11:34 639230816817882996
23 ms 189.90.130.2
36 2026-08-23 11:18 639230806933854189
30 ms 189.90.130.2
35 2026-08-23 11:02 639230797120243854
2175 ms 189.90.130.2
34 2026-08-23 10:45 639230787310272840
35 ms 189.90.130.2
33 2026-08-23 10:29 639230777600173142
51 ms 189.90.130.2
32 2026-08-23 10:12 639230767665024593
17 ms 189.90.130.2
31 2026-08-23 09:56 639230757720962293
46 ms 189.90.130.2
30 2026-08-23 09:39 639230747722189784
-
29 2026-08-23 08:47 639230716313923480
2035 ms 189.90.130.2
28 2026-08-23 08:31 639230706813835990
19 ms 189.90.130.2
27 2026-08-23 08:14 639230696871062203
17 ms 189.90.130.2
26 2026-08-23 07:58 639230687142781616
32 ms 189.90.130.2
25 2026-08-23 07:42 639230677432142227
49 ms 189.90.130.2
24 2026-08-23 07:26 639230667686258061
44 ms 189.90.130.2
23 2026-08-23 07:10 639230658039243685
57 ms 189.90.130.2
22 2026-08-23 06:54 639230648468473803
56 ms 189.90.130.2
21 2026-08-23 06:38 639230638829658294
40 ms 189.90.130.2
20 2026-08-23 06:22 639230629247017617
3 ms 189.90.130.2
19 2026-08-23 06:06 639230619625318239
5 ms 189.90.130.2
18 2026-08-23 05:49 639230609697630264
2048 ms 189.90.130.2
17 2026-08-23 04:57 639230578570131864
4 ms 189.90.130.2
16 2026-08-23 04:41 639230568958963168
2051 ms 189.90.130.2
15 2026-08-23 04:25 639230559287611211
50 ms 189.90.130.2
14 2026-08-23 04:09 639230549524312030
300 ms 189.90.130.2
13 2026-08-23 03:53 639230539739801669
12 ms 189.90.130.2
12 2026-08-23 03:36 639230530084069375
28 ms 189.90.130.2
11 2026-08-23 03:20 639230520362691441
22 ms 189.90.130.2
10 2026-08-23 03:04 639230510677194518
49 ms 189.90.130.2
9 2026-08-23 02:48 639230501156002646
38 ms 189.90.130.2
8 2026-08-23 02:32 639230491502198541
26 ms 189.90.130.2
7 2026-08-23 02:16 639230481860318494
11 ms 189.90.130.2
6 2026-08-23 02:00 639230471893008575
38 ms 189.90.130.2
5 2026-08-23 01:06 639230440030877421
46 ms 189.90.130.2
4 2026-08-23 00:50 639230430479725508
23 ms 189.90.130.2
3 2026-08-23 00:34 639230420875160219
2018 ms 189.90.130.2
2 2026-08-23 00:18 639230411240692575
24 ms 189.90.130.2
1 2026-08-23 00:02 639230401550806607
39 ms 189.90.130.2