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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 134 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

62

Historical checks stored for this nameserver on selected date

Average Latency

134 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:48

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

62

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 dns21.com4datacenter.com.br

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:48 639221753022017039
4 ms 189.90.130.2
61 2026-08-12 23:33 639221744107644868
7 ms 189.90.130.2
60 2026-08-12 23:18 639221735030187244
28 ms 189.90.130.2
59 2026-08-12 23:03 639221725815508109
37 ms 189.90.130.2
58 2026-08-12 22:11 639221694790955973
15 ms 189.90.130.2
57 2026-08-12 21:56 639221685562451720
4 ms 189.90.130.2
56 2026-08-12 21:40 639221676023655289
132 ms 189.90.130.2
55 2026-08-12 21:24 639221666449119409
56 ms 189.90.130.2
54 2026-08-12 20:32 639221635456432556
112 ms 189.90.130.2
53 2026-08-12 20:17 639221626313054202
7 ms 189.90.130.2
52 2026-08-12 20:02 639221617091958857
5 ms 189.90.130.2
51 2026-08-12 19:46 639221607786737151
19 ms 189.90.130.2
50 2026-08-12 18:54 639221576664330059
31 ms 189.90.130.2
49 2026-08-12 18:39 639221567514216674
28 ms 189.90.130.2
48 2026-08-12 18:24 639221558399762524
28 ms 189.90.130.2
47 2026-08-12 18:08 639221549052016282
53 ms 189.90.130.2
46 2026-08-12 17:16 639221517673834934
11 ms 189.90.130.2
45 2026-08-12 17:00 639221508282311633
14 ms 189.90.130.2
44 2026-08-12 16:45 639221498786324983
13 ms 189.90.130.2
43 2026-08-12 16:29 639221489157589737
62 ms 189.90.130.2
42 2026-08-12 15:36 639221457655914645
35 ms 189.90.130.2
41 2026-08-12 15:20 639221448164090526
22 ms 189.90.130.2
40 2026-08-12 15:05 639221438725783630
19 ms 189.90.130.2
39 2026-08-12 14:49 639221429178071087
83 ms 189.90.130.2
38 2026-08-12 13:56 639221397761278719
34 ms 189.90.130.2
37 2026-08-12 13:40 639221388200567278
37 ms 189.90.130.2
36 2026-08-12 13:24 639221378483570949
53 ms 189.90.130.2
35 2026-08-12 13:08 639221368872360139
35 ms 189.90.130.2
34 2026-08-12 12:15 639221337226647415
7 ms 189.90.130.2
33 2026-08-12 12:00 639221327924087446
7 ms 189.90.130.2
32 2026-08-12 11:44 639221318096976375
132 ms 189.90.130.2
31 2026-08-12 11:27 639221308343145274
2023 ms 189.90.130.2
30 2026-08-12 10:35 639221277089610470
45 ms 189.90.130.2
29 2026-08-12 10:19 639221267628136359
27 ms 189.90.130.2
28 2026-08-12 10:03 639221257907569952
34 ms 189.90.130.2
27 2026-08-12 09:47 639221248402420965
72 ms 189.90.130.2
26 2026-08-12 08:55 639221216797540533
70 ms 189.90.130.2
25 2026-08-12 08:39 639221207385792352
16 ms 189.90.130.2
24 2026-08-12 08:24 639221198078534844
46 ms 189.90.130.2
23 2026-08-12 08:08 639221188677585577
13 ms 189.90.130.2
22 2026-08-12 07:16 639221157276484143
6 ms 189.90.130.2
21 2026-08-12 07:00 639221147876262183
19 ms 189.90.130.2
20 2026-08-12 06:44 639221138388812469
32 ms 189.90.130.2
19 2026-08-12 06:28 639221128987381118
46 ms 189.90.130.2
18 2026-08-12 05:36 639221097816416095
36 ms 189.90.130.2
17 2026-08-12 05:21 639221088508065616
18 ms 189.90.130.2
16 2026-08-12 05:05 639221079092308503
2032 ms 189.90.130.2
15 2026-08-12 04:49 639221069595873597
305 ms 189.90.130.2
14 2026-08-12 03:58 639221038601577496
6 ms 189.90.130.2
13 2026-08-12 03:43 639221029533901299
53 ms 189.90.130.2
12 2026-08-12 03:27 639221020333828965
38 ms 189.90.130.2
11 2026-08-12 03:12 639221011110510484
49 ms 189.90.130.2
10 2026-08-12 02:20 639220979815209769
34 ms 189.90.130.2
9 2026-08-12 02:05 639220970971410921
11 ms 189.90.130.2
8 2026-08-12 01:50 639220961848982361
5 ms 189.90.130.2
7 2026-08-12 01:35 639220952784591501
5 ms 189.90.130.2
6 2026-08-12 01:20 639220943893596731
16 ms 189.90.130.2
5 2026-08-12 01:05 639220934954704520
26 ms 189.90.130.2
4 2026-08-12 00:50 639220925792457751
35 ms 189.90.130.2
3 2026-08-12 00:35 639220916610063538
2030 ms 189.90.130.2
2 2026-08-12 00:19 639220907229361754
30 ms 189.90.130.2
1 2026-08-12 00:03 639220897896762127
28 ms 189.90.130.2