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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 280 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

71

Historical checks stored for this nameserver on selected date

Average Latency

280 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:46

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

71

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 2026-08-13 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
71 2026-08-13 23:46 639222608688333012
394 ms 177.130.81.13
70 2026-08-13 23:29 639222598741756356
216 ms 177.130.81.13
69 2026-08-13 23:12 639222588615244093
539 ms 177.130.81.13
68 2026-08-13 22:18 639222556495289724
384 ms 177.130.81.13
67 2026-08-13 22:02 639222546477917698
3 ms 177.130.81.13
66 2026-08-13 21:45 639222536257653790
3 ms 177.130.81.13
65 2026-08-13 21:28 639222525833084485
181 ms 177.130.81.13
64 2026-08-13 21:10 639222515446085004
3 ms 177.130.81.13
63 2026-08-13 20:53 639222505166766781
4 ms 177.130.81.13
62 2026-08-13 20:36 639222494930541001
364 ms 177.130.81.13
61 2026-08-13 20:19 639222484469216890
376 ms 177.130.81.13
60 2026-08-13 20:01 639222474270039940
529 ms 177.130.81.13
59 2026-08-13 19:44 639222464005587385
1721 ms 177.130.81.13
58 2026-08-13 19:27 639222453485975041
182 ms 177.130.81.13
57 2026-08-13 19:09 639222442984828770
184 ms 177.130.81.13
56 2026-08-13 18:15 639222410191353397
364 ms 177.130.81.13
55 2026-08-13 17:58 639222399952628376
365 ms 177.130.81.13
54 2026-08-13 17:41 639222389608608647
3 ms 177.130.81.13
53 2026-08-13 17:24 639222379604012481
364 ms 177.130.81.13
52 2026-08-13 17:07 639222369372672858
362 ms 177.130.81.13
51 2026-08-13 16:50 639222359096909298
374 ms 177.130.81.13
50 2026-08-13 16:33 639222348814301655
367 ms 177.130.81.13
49 2026-08-13 16:15 639222338608331104
182 ms 177.130.81.13
48 2026-08-13 15:58 639222328204609760
394 ms 177.130.81.13
47 2026-08-13 15:41 639222317859759909
185 ms 177.130.81.13
46 2026-08-13 15:24 639222307560137918
668 ms 177.130.81.13
45 2026-08-13 15:07 639222297274357149
10 ms 177.130.81.13
44 2026-08-13 14:14 639222265004477827
9 ms 177.130.81.13
43 2026-08-13 13:57 639222255176583683
542 ms 177.130.81.13
42 2026-08-13 13:41 639222245340146131
5 ms 177.130.81.13
41 2026-08-13 13:25 639222235662219956
289 ms 177.130.81.13
40 2026-08-13 13:08 639222225817223284
4 ms 177.130.81.13
39 2026-08-13 12:52 639222216341869648
184 ms 177.130.81.13
38 2026-08-13 12:36 639222206848442189
386 ms 177.130.81.13
37 2026-08-13 12:20 639222197538963225
963 ms 177.130.81.13
36 2026-08-13 12:05 639222188113685569
410 ms 177.130.81.13
35 2026-08-13 11:49 639222178880138458
386 ms 177.130.81.13
34 2026-08-13 11:34 639222169343013317
406 ms 177.130.81.13
33 2026-08-13 11:18 639222159910600596
20 ms 177.130.81.13
32 2026-08-13 10:26 639222128676274866
373 ms 177.130.81.13
31 2026-08-13 10:10 639222119169781983
363 ms 177.130.81.13
30 2026-08-13 09:54 639222109996148889
362 ms 177.130.81.13
29 2026-08-13 09:39 639222100791323799
414 ms 177.130.81.13
28 2026-08-13 09:24 639222091647893142
3 ms 177.130.81.13
27 2026-08-13 09:09 639222082524717649
380 ms 177.130.81.13
26 2026-08-13 08:54 639222073378630456
4 ms 177.130.81.13
25 2026-08-13 08:39 639222064537306701
3 ms 177.130.81.13
24 2026-08-13 08:24 639222055409471864
362 ms 177.130.81.13
23 2026-08-13 08:08 639222046117152411
183 ms 177.130.81.13
22 2026-08-13 07:53 639222036915107067
368 ms 177.130.81.13
21 2026-08-13 07:37 639222027654889141
183 ms 177.130.81.13
20 2026-08-13 06:46 639221996824612035
3 ms 177.130.81.13
19 2026-08-13 06:31 639221987863418113
208 ms 177.130.81.13
18 2026-08-13 06:16 639221979006823112
11 ms 177.130.81.13
17 2026-08-13 06:01 639221970068466615
3 ms 177.130.81.13
16 2026-08-13 05:46 639221961001585139
376 ms 177.130.81.13
15 2026-08-13 05:31 639221952104046397
206 ms 177.130.81.13
14 2026-08-13 05:17 639221943247694484
5 ms 177.130.81.13
13 2026-08-13 05:02 639221934603388241
3 ms 177.130.81.13
12 2026-08-13 04:47 639221925729273358
373 ms 177.130.81.13
11 2026-08-13 04:33 639221916777813401
13 ms 177.130.81.13
10 2026-08-13 04:18 639221907816913910
14 ms 177.130.81.13
9 2026-08-13 04:02 639221898639694322
1966 ms 177.130.81.13
8 2026-08-13 03:12 639221868257567489
3 ms 177.130.81.13
7 2026-08-13 02:57 639221859270235608
3 ms 177.130.81.13
6 2026-08-13 02:42 639221850184464515
381 ms 177.130.81.13
5 2026-08-13 02:26 639221841141973425
3 ms 177.130.81.13
4 2026-08-13 01:35 639221810548753083
366 ms 177.130.81.13
3 2026-08-13 01:21 639221801656796262
2 ms 177.130.81.13
2 2026-08-13 01:06 639221792658715334
586 ms 177.130.81.13
1 2026-08-13 00:51 639221783571379176
4 ms 177.130.81.13