DNS response history for mailserver4.okvirtual.psi.br

mailserver4.okvirtual.psi.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 467 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 mailserver4.okvirtual.psi.br.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

467 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

177.130.81.13

Most recently resolved hosting IP on selected date

Successful Responses

78

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 mailserver4.okvirtual.psi.br

Showing DNS history for 2026-08-09 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
78 2026-08-09 23:21 639219137912168440
5 ms 177.130.81.13
77 2026-08-09 23:07 639219129014206359
918 ms 177.130.81.13
76 2026-08-09 22:52 639219120129816185
375 ms 177.130.81.13
75 2026-08-09 22:37 639219111180200055
3 ms 177.130.81.13
74 2026-08-09 22:22 639219102397272208
184 ms 177.130.81.13
73 2026-08-09 22:08 639219093318422880
407 ms 177.130.81.13
72 2026-08-09 21:52 639219084400315753
365 ms 177.130.81.13
71 2026-08-09 21:38 639219075254551587
188 ms 177.130.81.13
70 2026-08-09 21:22 639219065729192158
5 ms 177.130.81.13
69 2026-08-09 21:06 639219056747802098
365 ms 177.130.81.13
68 2026-08-09 20:51 639219047713450952
972 ms 177.130.81.13
67 2026-08-09 20:36 639219038561445315
3 ms 177.130.81.13
66 2026-08-09 19:44 639219007390383771
10 ms 177.130.81.13
65 2026-08-09 19:30 639218998523265596
249 ms 177.130.81.13
64 2026-08-09 19:15 639218989631630804
4 ms 177.130.81.13
63 2026-08-09 19:00 639218980808450892
5 ms 177.130.81.13
62 2026-08-09 18:45 639218971852160604
445 ms 177.130.81.13
61 2026-08-09 18:30 639218962783650906
186 ms 177.130.81.13
60 2026-08-09 18:15 639218953792820819
11 ms 177.130.81.13
59 2026-08-09 18:00 639218944959692876
381 ms 177.130.81.13
58 2026-08-09 17:45 639218936169104506
3 ms 177.130.81.13
57 2026-08-09 17:31 639218927166062556
3 ms 177.130.81.13
56 2026-08-09 17:16 639218918015715420
362 ms 177.130.81.13
55 2026-08-09 17:00 639218908881852638
386 ms 177.130.81.13
54 2026-08-09 16:08 639218877956262035
4 ms 177.130.81.13
53 2026-08-09 15:54 639218869143729797
185 ms 177.130.81.13
52 2026-08-09 15:39 639218860485298832
4 ms 177.130.81.13
51 2026-08-09 15:25 639218851607906747
365 ms 177.130.81.13
50 2026-08-09 15:10 639218842720839568
1968 ms 177.130.81.13
49 2026-08-09 14:55 639218833878788864
388 ms 177.130.81.13
48 2026-08-09 14:40 639218825180862573
365 ms 177.130.81.13
47 2026-08-09 14:26 639218816469621951
187 ms 177.130.81.13
46 2026-08-09 14:11 639218807685036212
387 ms 177.130.81.13
45 2026-08-09 13:57 639218798978271509
5 ms 177.130.81.13
44 2026-08-09 13:42 639218790065423597
22 ms 177.130.81.13
43 2026-08-09 13:27 639218781304584862
658 ms 177.130.81.13
42 2026-08-09 12:36 639218750311179000
9 ms 177.130.81.13
41 2026-08-09 12:21 639218741750420268
4 ms 177.130.81.13
40 2026-08-09 12:07 639218733057535576
2 ms 177.130.81.13
39 2026-08-09 11:53 639218724471329044
3 ms 177.130.81.13
38 2026-08-09 11:38 639218715911974203
1549 ms 177.130.81.13
37 2026-08-09 11:24 639218707310812834
4 ms 177.130.81.13
36 2026-08-09 11:10 639218698790485612
381 ms 177.130.81.13
35 2026-08-09 10:56 639218690367692706
183 ms 177.130.81.13
34 2026-08-09 10:41 639218681923173883
363 ms 177.130.81.13
33 2026-08-09 10:27 639218673547179738
2211 ms 177.130.81.13
32 2026-08-09 10:13 639218664890274867
207 ms 177.130.81.13
31 2026-08-09 09:59 639218656036928157
3 ms 177.130.81.13
30 2026-08-09 09:07 639218624808018222
2217 ms 177.130.81.13
29 2026-08-09 08:52 639218616243340806
3 ms 177.130.81.13
28 2026-08-09 08:37 639218607397811973
559 ms 177.130.81.13
27 2026-08-09 08:23 639218598812444454
3 ms 177.130.81.13
26 2026-08-09 08:08 639218590219570048
4 ms 177.130.81.13
25 2026-08-09 07:54 639218581690210758
3729 ms 177.130.81.13
24 2026-08-09 07:40 639218573057388822
2 ms 177.130.81.13
23 2026-08-09 07:26 639218564408781785
21 ms 177.130.81.13
22 2026-08-09 07:11 639218555767188482
951 ms 177.130.81.13
21 2026-08-09 06:57 639218547142705295
186 ms 177.130.81.13
20 2026-08-09 06:42 639218538090114532
4 ms 177.130.81.13
19 2026-08-09 06:27 639218529257910584
1564 ms 177.130.81.13
18 2026-08-09 05:35 639218498473231858
185 ms 177.130.81.13
17 2026-08-09 05:21 639218489802113995
367 ms 177.130.81.13
16 2026-08-09 05:06 639218481006804516
183 ms 177.130.81.13
15 2026-08-09 04:52 639218472048712427
9 ms 177.130.81.13
14 2026-08-09 04:37 639218463224432974
3936 ms 177.130.81.13
13 2026-08-09 04:22 639218454384107526
182 ms 177.130.81.13
12 2026-08-09 04:07 639218445331231791
184 ms 177.130.81.13
11 2026-08-09 03:52 639218436285215733
364 ms 177.130.81.13
10 2026-08-09 03:37 639218427289555123
377 ms 177.130.81.13
9 2026-08-09 03:22 639218418227819981
194 ms 177.130.81.13
8 2026-08-09 03:07 639218409119503123
182 ms 177.130.81.13
7 2026-08-09 02:51 639218399771712154
186 ms 177.130.81.13
6 2026-08-09 01:58 639218368648652303
1325 ms 177.130.81.13
5 2026-08-09 01:43 639218359569598460
1541 ms 177.130.81.13
4 2026-08-09 01:28 639218350555429902
1547 ms 177.130.81.13
3 2026-08-09 01:13 639218341311543299
386 ms 177.130.81.13
2 2026-08-09 00:21 639218309981981465
397 ms 177.130.81.13
1 2026-08-09 00:05 639218300987184335
374 ms 177.130.81.13