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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 252 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

252 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

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

75

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 2026-08-19 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 2026-08-19 23:55 639227805445376839
16 ms 189.90.130.2
74 2026-08-19 23:40 639227795899225951
12 ms 189.90.130.2
73 2026-08-19 23:24 639227786351762008
35 ms 189.90.130.2
72 2026-08-19 23:07 639227776640591733
14 ms 189.90.130.2
71 2026-08-19 22:52 639227767128841282
4046 ms 189.90.130.2
70 2026-08-19 22:35 639227757477304711
28 ms 189.90.130.2
69 2026-08-19 22:19 639227747572098014
19 ms 189.90.130.2
68 2026-08-19 22:02 639227737588613113
85 ms 189.90.130.2
67 2026-08-19 21:10 639227706134603955
15 ms 189.90.130.2
66 2026-08-19 20:54 639227696589027396
49 ms 189.90.130.2
65 2026-08-19 20:38 639227687097707639
22 ms 189.90.130.2
64 2026-08-19 20:22 639227677474464487
38 ms 189.90.130.2
63 2026-08-19 20:06 639227667767441118
24 ms 189.90.130.2
62 2026-08-19 19:50 639227657984833832
42 ms 189.90.130.2
61 2026-08-19 19:33 639227648079992640
26 ms 189.90.130.2
60 2026-08-19 19:17 639227638125048441
65 ms 189.90.130.2
59 2026-08-19 19:00 639227628211392142
170 ms 189.90.130.2
58 2026-08-19 18:43 639227618261696275
105 ms 189.90.130.2
57 2026-08-19 18:27 639227608366233645
2017 ms 189.90.130.2
56 2026-08-19 18:10 639227598301787588
45 ms 189.90.130.2
55 2026-08-19 17:17 639227566241010716
29 ms 189.90.130.2
54 2026-08-19 17:00 639227556454538959
15 ms 189.90.130.2
53 2026-08-19 16:44 639227546640305542
17 ms 189.90.130.2
52 2026-08-19 16:28 639227536965466472
28 ms 189.90.130.2
51 2026-08-19 16:11 639227527048658280
46 ms 189.90.130.2
50 2026-08-19 15:55 639227517386634438
42 ms 189.90.130.2
49 2026-08-19 15:39 639227507459551637
32 ms 189.90.130.2
48 2026-08-19 15:22 639227497515595277
19 ms 189.90.130.2
47 2026-08-19 15:05 639227487441798036
15 ms 189.90.130.2
46 2026-08-19 14:49 639227477445551863
61 ms 189.90.130.2
45 2026-08-19 14:32 639227467297067891
6 ms 189.90.130.2
44 2026-08-19 14:15 639227457057795635
129 ms 189.90.130.2
43 2026-08-19 13:22 639227425244777397
16 ms 189.90.130.2
42 2026-08-19 13:05 639227415422116485
18 ms 189.90.130.2
41 2026-08-19 12:49 639227405307256053
40 ms 189.90.130.2
40 2026-08-19 12:32 639227395396602630
21 ms 189.90.130.2
39 2026-08-19 12:16 639227385510363611
2035 ms 189.90.130.2
38 2026-08-19 11:59 639227375508324850
53 ms 189.90.130.2
37 2026-08-19 11:42 639227365326611906
26 ms 189.90.130.2
36 2026-08-19 11:25 639227355360014208
32 ms 189.90.130.2
35 2026-08-19 11:08 639227345036782165
35 ms 189.90.130.2
34 2026-08-19 10:51 639227334992964533
25 ms 189.90.130.2
33 2026-08-19 10:35 639227324986605572
7 ms 189.90.130.2
32 2026-08-19 10:18 639227314928414539
8 ms 189.90.130.2
31 2026-08-19 09:25 639227283029182134
43 ms 189.90.130.2
30 2026-08-19 09:08 639227273294779350
14 ms 189.90.130.2
29 2026-08-19 08:52 639227263525231313
18 ms 189.90.130.2
28 2026-08-19 08:36 639227253578313363
23 ms 189.90.130.2
27 2026-08-19 08:19 639227243649973322
4048 ms 189.90.130.2
26 2026-08-19 08:02 639227233581059317
80 ms 189.90.130.2
25 2026-08-19 07:46 639227223667352067
34 ms 189.90.130.2
24 2026-08-19 07:29 639227213714837066
27 ms 189.90.130.2
23 2026-08-19 07:12 639227203701208496
34 ms 189.90.130.2
22 2026-08-19 06:56 639227193643202179
29 ms 189.90.130.2
21 2026-08-19 06:39 639227183584431597
21 ms 189.90.130.2
20 2026-08-19 06:22 639227173347403088
2050 ms 189.90.130.2
19 2026-08-19 05:29 639227141523007601
79 ms 189.90.130.2
18 2026-08-19 05:13 639227131785931574
24 ms 189.90.130.2
17 2026-08-19 04:57 639227122176475389
80 ms 189.90.130.2
16 2026-08-19 04:41 639227112668934596
85 ms 189.90.130.2
15 2026-08-19 04:24 639227102773292788
12 ms 189.90.130.2
14 2026-08-19 04:08 639227093141136930
12 ms 189.90.130.2
13 2026-08-19 03:52 639227083449420147
7 ms 189.90.130.2
12 2026-08-19 03:36 639227073771748493
2031 ms 189.90.130.2
11 2026-08-19 03:20 639227063977347614
29 ms 189.90.130.2
10 2026-08-19 03:03 639227054253519024
27 ms 189.90.130.2
9 2026-08-19 02:47 639227044381963886
26 ms 189.90.130.2
8 2026-08-19 02:30 639227034441085514
186 ms 189.90.130.2
7 2026-08-19 01:38 639227003126489968
41 ms 189.90.130.2
6 2026-08-19 01:22 639226993456311614
15 ms 189.90.130.2
5 2026-08-19 01:06 639226983847312345
29 ms 189.90.130.2
4 2026-08-19 00:50 639226974357874853
43 ms 189.90.130.2
3 2026-08-19 00:34 639226964670484721
20 ms 189.90.130.2
2 2026-08-19 00:18 639226954857899696
34 ms 189.90.130.2
1 2026-08-19 00:01 639226945091603488
44 ms 189.90.130.2