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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 166 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

74

Historical checks stored for this nameserver on selected date

Average Latency

166 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

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

72

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 2026-08-22 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
74 2026-08-22 23:46 639230391807229016
598 ms 189.90.130.2
73 2026-08-22 23:30 639230382051619327
18 ms 189.90.130.2
72 2026-08-22 23:14 639230372323353529
22 ms 189.90.130.2
71 2026-08-22 22:57 639230362586451064
38 ms 189.90.130.2
70 2026-08-22 22:41 639230352793666303
46 ms 189.90.130.2
69 2026-08-22 22:24 639230342775737758
16 ms 189.90.130.2
68 2026-08-22 22:07 639230332639939561
35 ms 189.90.130.2
67 2026-08-22 21:15 639230301014190104
42 ms 189.90.130.2
66 2026-08-22 20:58 639230291048161498
2352 ms 189.90.130.2
65 2026-08-22 20:41 639230280894353664
36 ms 189.90.130.2
64 2026-08-22 20:24 639230270699419073
50 ms 189.90.130.2
63 2026-08-22 20:07 639230260248163050
44 ms 189.90.130.2
62 2026-08-22 19:50 639230250122494282
25 ms 189.90.130.2
61 2026-08-22 19:33 639230239972935046
60 ms 189.90.130.2
60 2026-08-22 19:16 639230229963262464
24 ms 189.90.130.2
59 2026-08-22 19:00 639230220033804658
36 ms 189.90.130.2
58 2026-08-22 18:43 639230209891107289
-
57 2026-08-22 18:26 639230199630298717
28 ms 189.90.130.2
56 2026-08-22 18:08 639230189301984150
55 ms 189.90.130.2
55 2026-08-22 17:15 639230157138468804
17 ms 189.90.130.2
54 2026-08-22 16:58 639230146987869495
2015 ms 189.90.130.2
53 2026-08-22 16:41 639230136768638516
6 ms 189.90.130.2
52 2026-08-22 16:24 639230126735907877
35 ms 189.90.130.2
51 2026-08-22 16:07 639230116551187768
36 ms 189.90.130.2
50 2026-08-22 15:50 639230106335615913
39 ms 189.90.130.2
49 2026-08-22 15:33 639230096177758176
32 ms 189.90.130.2
48 2026-08-22 15:17 639230086185999993
35 ms 189.90.130.2
47 2026-08-22 15:00 639230076247854903
178 ms 189.90.130.2
46 2026-08-22 14:43 639230066076077530
27 ms 189.90.130.2
45 2026-08-22 14:26 639230055738197328
45 ms 189.90.130.2
44 2026-08-22 14:09 639230045411225521
157 ms 189.90.130.2
43 2026-08-22 13:15 639230013046000470
23 ms 189.90.130.2
42 2026-08-22 12:58 639230003090037878
20 ms 189.90.130.2
41 2026-08-22 12:41 639229993008259475
64 ms 189.90.130.2
40 2026-08-22 12:25 639229982909449470
21 ms 189.90.130.2
39 2026-08-22 12:08 639229973035502212
11 ms 189.90.130.2
38 2026-08-22 11:51 639229963064296145
201 ms 189.90.130.2
37 2026-08-22 11:35 639229952996162143
27 ms 189.90.130.2
36 2026-08-22 11:18 639229943051949195
31 ms 189.90.130.2
35 2026-08-22 11:01 639229932919214934
5 ms 189.90.130.2
34 2026-08-22 10:44 639229922745889838
31 ms 189.90.130.2
33 2026-08-22 10:27 639229912587214796
13 ms 189.90.130.2
32 2026-08-22 10:10 639229902240004454
79 ms 189.90.130.2
31 2026-08-22 09:18 639229870800501662
31 ms 189.90.130.2
30 2026-08-22 09:01 639229861058384956
2079 ms 189.90.130.2
29 2026-08-22 08:45 639229851158592604
11 ms 189.90.130.2
28 2026-08-22 08:29 639229841475569629
47 ms 189.90.130.2
27 2026-08-22 08:13 639229831887658471
11 ms 189.90.130.2
26 2026-08-22 07:56 639229822043670346
20 ms 189.90.130.2
25 2026-08-22 07:40 639229812327913936
14 ms 189.90.130.2
24 2026-08-22 07:24 639229802629488686
31 ms 189.90.130.2
23 2026-08-22 07:08 639229793051447309
19 ms 189.90.130.2
22 2026-08-22 06:52 639229783303531961
26 ms 189.90.130.2
21 2026-08-22 06:35 639229773458051942
228 ms 189.90.130.2
20 2026-08-22 06:19 639229763373848056
32 ms 189.90.130.2
19 2026-08-22 05:27 639229732140622809
39 ms 189.90.130.2
18 2026-08-22 05:11 639229722699695967
22 ms 189.90.130.2
17 2026-08-22 04:55 639229713097498075
118 ms 189.90.130.2
16 2026-08-22 04:39 639229703543969637
79 ms 189.90.130.2
15 2026-08-22 04:23 639229693970392873
29 ms 189.90.130.2
14 2026-08-22 04:07 639229684277329469
2028 ms 189.90.130.2
13 2026-08-22 03:51 639229674501596661
44 ms 189.90.130.2
12 2026-08-22 03:35 639229665064441147
55 ms 189.90.130.2
11 2026-08-22 03:19 639229655507536872
4 ms 189.90.130.2
10 2026-08-22 03:03 639229645849603111
44 ms 189.90.130.2
9 2026-08-22 02:46 639229636090497453
44 ms 189.90.130.2
8 2026-08-22 02:30 639229625978544281
42 ms 189.90.130.2
7 2026-08-22 01:37 639229594644662176
18 ms 189.90.130.2
6 2026-08-22 01:22 639229585214633065
-
5 2026-08-22 01:06 639229575581042175
17 ms 189.90.130.2
4 2026-08-22 00:50 639229565912268962
87 ms 189.90.130.2
3 2026-08-22 00:33 639229556237813203
16 ms 189.90.130.2
2 2026-08-22 00:17 639229546625802518
5 ms 189.90.130.2
1 2026-08-22 00:02 639229537172016621
64 ms 189.90.130.2