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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 494 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

56

Historical checks stored for this nameserver on selected date

Average Latency

494 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:58

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

56

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 2026-08-24 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
56 2026-08-24 23:58 639232119551972438
182 ms 177.130.81.13
55 2026-08-24 23:41 639232109112567473
2008 ms 177.130.81.13
54 2026-08-24 22:48 639232077430823987
2348 ms 177.130.81.13
53 2026-08-24 22:31 639232067340513033
1931 ms 177.130.81.13
52 2026-08-24 22:14 639232057157944387
178 ms 177.130.81.13
51 2026-08-24 21:57 639232046895282144
2883 ms 177.130.81.13
50 2026-08-24 21:03 639232014356623395
3 ms 177.130.81.13
49 2026-08-24 20:46 639232004177831322
3723 ms 177.130.81.13
48 2026-08-24 20:29 639231993997863976
180 ms 177.130.81.13
47 2026-08-24 20:12 639231983967363696
184 ms 177.130.81.13
46 2026-08-24 19:19 639231952257842845
6 ms 177.130.81.13
45 2026-08-24 19:02 639231942277816756
177 ms 177.130.81.13
44 2026-08-24 18:46 639231932094180724
11 ms 177.130.81.13
43 2026-08-24 18:29 639231922041034838
372 ms 177.130.81.13
42 2026-08-24 17:36 639231890488117536
5 ms 177.130.81.13
41 2026-08-24 17:19 639231880574255543
4 ms 177.130.81.13
40 2026-08-24 17:03 639231870418029045
368 ms 177.130.81.13
39 2026-08-24 16:46 639231860258429562
4 ms 177.130.81.13
38 2026-08-24 15:52 639231828211839931
223 ms 177.130.81.13
37 2026-08-24 15:36 639231818080917481
184 ms 177.130.81.13
36 2026-08-24 15:19 639231807961539652
3 ms 177.130.81.13
35 2026-08-24 15:02 639231797631669865
3 ms 177.130.81.13
34 2026-08-24 14:09 639231765923559455
5 ms 177.130.81.13
33 2026-08-24 13:52 639231755868832964
177 ms 177.130.81.13
32 2026-08-24 13:35 639231745628278877
4209 ms 177.130.81.13
31 2026-08-24 13:18 639231735407682062
5 ms 177.130.81.13
30 2026-08-24 12:25 639231703815441688
188 ms 177.130.81.13
29 2026-08-24 12:08 639231693747052549
3 ms 177.130.81.13
28 2026-08-24 11:51 639231683712487276
4 ms 177.130.81.13
27 2026-08-24 11:35 639231673513573868
6 ms 177.130.81.13
26 2026-08-24 10:41 639231641791249939
4 ms 177.130.81.13
25 2026-08-24 10:25 639231631866211033
4 ms 177.130.81.13
24 2026-08-24 10:08 639231621644955316
379 ms 177.130.81.13
23 2026-08-24 09:51 639231611478799259
4 ms 177.130.81.13
22 2026-08-24 08:59 639231579923718211
185 ms 177.130.81.13
21 2026-08-24 08:42 639231569810702936
180 ms 177.130.81.13
20 2026-08-24 08:25 639231559762411619
1945 ms 177.130.81.13
19 2026-08-24 08:08 639231549663595407
5 ms 177.130.81.13
18 2026-08-24 07:15 639231518076817246
179 ms 177.130.81.13
17 2026-08-24 06:59 639231508078650885
182 ms 177.130.81.13
16 2026-08-24 06:42 639231498210697093
1828 ms 177.130.81.13
15 2026-08-24 06:26 639231488109699360
4 ms 177.130.81.13
14 2026-08-24 05:33 639231456772510692
4 ms 177.130.81.13
13 2026-08-24 05:17 639231447084631185
2 ms 177.130.81.13
12 2026-08-24 05:00 639231437208519473
182 ms 177.130.81.13
11 2026-08-24 04:44 639231427209627490
3 ms 177.130.81.13
10 2026-08-24 03:51 639231395791246644
3 ms 177.130.81.13
9 2026-08-24 03:35 639231386075551458
376 ms 177.130.81.13
8 2026-08-24 03:19 639231376208713791
3 ms 177.130.81.13
7 2026-08-24 03:02 639231366170589276
2222 ms 177.130.81.13
6 2026-08-24 02:10 639231334732159368
2 ms 177.130.81.13
5 2026-08-24 01:53 639231325035670078
5 ms 177.130.81.13
4 2026-08-24 01:37 639231315132253837
3 ms 177.130.81.13
3 2026-08-24 01:20 639231305014280808
3 ms 177.130.81.13
2 2026-08-24 00:28 639231273779380675
175 ms 177.130.81.13
1 2026-08-24 00:12 639231264180839154
220 ms 177.130.81.13