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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 294 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

72

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

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

71

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 2026-08-17 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
72 2026-08-17 23:47 639226072268080268
13 ms 189.90.130.2
71 2026-08-17 23:31 639226062577647657
51 ms 189.90.130.2
70 2026-08-17 22:38 639226031060857136
45 ms 189.90.130.2
69 2026-08-17 22:22 639226021535117364
78 ms 189.90.130.2
68 2026-08-17 22:06 639226011884237078
33 ms 189.90.130.2
67 2026-08-17 21:50 639226002309299142
16 ms 189.90.130.2
66 2026-08-17 21:34 639225992791784448
2054 ms 189.90.130.2
65 2026-08-17 21:18 639225983045271390
1731 ms 189.90.130.2
64 2026-08-17 21:02 639225973246293513
58 ms 189.90.130.2
63 2026-08-17 20:46 639225963620186236
11 ms 189.90.130.2
62 2026-08-17 20:29 639225953899183916
12 ms 189.90.130.2
61 2026-08-17 20:14 639225944391528206
16 ms 189.90.130.2
60 2026-08-17 19:57 639225934593254169
22 ms 189.90.130.2
59 2026-08-17 19:41 639225924669984512
69 ms 189.90.130.2
58 2026-08-17 18:48 639225893048561320
13 ms 189.90.130.2
57 2026-08-17 18:32 639225883481298424
2046 ms 189.90.130.2
56 2026-08-17 18:16 639225873845394034
20 ms 189.90.130.2
55 2026-08-17 18:00 639225864216078662
36 ms 189.90.130.2
54 2026-08-17 17:44 639225854541857773
11 ms 189.90.130.2
53 2026-08-17 17:28 639225844733604072
2013 ms 189.90.130.2
52 2026-08-17 17:12 639225835085229232
2036 ms 189.90.130.2
51 2026-08-17 16:55 639225825349373981
31 ms 189.90.130.2
50 2026-08-17 16:39 639225815690604161
31 ms 189.90.130.2
49 2026-08-17 16:23 639225805952472306
27 ms 189.90.130.2
48 2026-08-17 16:07 639225796264729638
26 ms 189.90.130.2
47 2026-08-17 15:50 639225786326499329
26 ms 189.90.130.2
46 2026-08-17 14:58 639225754798130711
227 ms 189.90.130.2
45 2026-08-17 14:42 639225745123193922
19 ms 189.90.130.2
44 2026-08-17 14:26 639225735540597271
21 ms 189.90.130.2
43 2026-08-17 14:09 639225725894857396
46 ms 189.90.130.2
42 2026-08-17 13:53 639225716249606913
30 ms 189.90.130.2
41 2026-08-17 13:37 639225706638238179
11 ms 189.90.130.2
40 2026-08-17 13:21 639225696949691423
336 ms 189.90.130.2
39 2026-08-17 13:05 639225687286186336
40 ms 189.90.130.2
38 2026-08-17 12:49 639225677679573133
24 ms 189.90.130.2
37 2026-08-17 12:33 639225667957861024
294 ms 189.90.130.2
36 2026-08-17 12:17 639225658298791618
2093 ms 189.90.130.2
35 2026-08-17 12:01 639225648583652785
146 ms 189.90.130.2
34 2026-08-17 11:08 639225617000524308
31 ms 189.90.130.2
33 2026-08-17 10:52 639225607668541600
2036 ms 189.90.130.2
32 2026-08-17 10:37 639225598117279238
17 ms 189.90.130.2
31 2026-08-17 10:21 639225588751002710
45 ms 189.90.130.2
30 2026-08-17 10:05 639225579295831051
12 ms 189.90.130.2
29 2026-08-17 09:49 639225569761469940
51 ms 189.90.130.2
28 2026-08-17 09:33 639225560161422333
54 ms 189.90.130.2
27 2026-08-17 09:18 639225550739955565
194 ms 189.90.130.2
26 2026-08-17 09:02 639225541125222426
11 ms 189.90.130.2
25 2026-08-17 08:46 639225531526675983
13 ms 189.90.130.2
24 2026-08-17 08:29 639225521915528222
21 ms 189.90.130.2
23 2026-08-17 08:13 639225512148151789
37 ms 189.90.130.2
22 2026-08-17 07:21 639225480786142412
5 ms 189.90.130.2
21 2026-08-17 07:05 639225471394348551
7 ms 189.90.130.2
20 2026-08-17 06:50 639225462031685068
30 ms 189.90.130.2
19 2026-08-17 06:34 639225452639458328
35 ms 189.90.130.2
18 2026-08-17 06:19 639225443300966543
2042 ms 189.90.130.2
17 2026-08-17 06:03 639225433880499379
13 ms 189.90.130.2
16 2026-08-17 05:47 639225424395198277
40 ms 189.90.130.2
15 2026-08-17 05:31 639225414744137487
44 ms 189.90.130.2
14 2026-08-17 05:15 639225405186783164
45 ms 189.90.130.2
13 2026-08-17 04:59 639225395563669822
17 ms 189.90.130.2
12 2026-08-17 04:43 639225386076645158
23 ms 189.90.130.2
11 2026-08-17 04:27 639225376620669704
34 ms 189.90.130.2
10 2026-08-17 03:36 639225345580892706
21 ms 189.90.130.2
9 2026-08-17 03:20 639225336207383710
14 ms 189.90.130.2
8 2026-08-17 03:04 639225326726565001
2025 ms 189.90.130.2
7 2026-08-17 02:48 639225317249271010
14 ms 189.90.130.2
6 2026-08-17 01:57 639225286280886044
27 ms 189.90.130.2
5 2026-08-17 01:41 639225276872567548
28 ms 189.90.130.2
4 2026-08-17 01:25 639225267353865348
36 ms 189.90.130.2
3 2026-08-17 01:10 639225258033914248
29 ms 189.90.130.2
2 2026-08-17 00:17 639225226652221583
17 ms 189.90.130.2
1 2026-08-17 00:02 639225217156387684
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