DNS response history for mailserver442.okvirtual.psi.br

mailserver442.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 434 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 mailserver442.okvirtual.psi.br.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

434 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 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

73

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 mailserver442.okvirtual.psi.br

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:58 639230391807229016
3 ms 177.130.81.13
73 2026-08-22 23:42 639230382051619327
217 ms 177.130.81.13
72 2026-08-22 23:26 639230372323353529
3 ms 177.130.81.13
71 2026-08-22 23:09 639230362586451064
3 ms 177.130.81.13
70 2026-08-22 22:53 639230352793666303
374 ms 177.130.81.13
69 2026-08-22 22:36 639230342775737758
374 ms 177.130.81.13
68 2026-08-22 22:20 639230332639939561
202 ms 177.130.81.13
67 2026-08-22 21:27 639230301014190104
4 ms 177.130.81.13
66 2026-08-22 21:10 639230291048161498
177 ms 177.130.81.13
65 2026-08-22 20:53 639230280894353664
179 ms 177.130.81.13
64 2026-08-22 20:36 639230270699419073
3 ms 177.130.81.13
63 2026-08-22 20:19 639230260248163050
533 ms 177.130.81.13
62 2026-08-22 20:02 639230250122494282
183 ms 177.130.81.13
61 2026-08-22 19:45 639230239972935046
604 ms 177.130.81.13
60 2026-08-22 19:28 639230229963262464
177 ms 177.130.81.13
59 2026-08-22 19:12 639230220033804658
184 ms 177.130.81.13
58 2026-08-22 18:55 639230209891107289
354 ms 177.130.81.13
57 2026-08-22 18:38 639230199630298717
183 ms 177.130.81.13
56 2026-08-22 18:21 639230189301984150
177 ms 177.130.81.13
55 2026-08-22 17:27 639230157138468804
182 ms 177.130.81.13
54 2026-08-22 17:10 639230146987869495
386 ms 177.130.81.13
53 2026-08-22 16:53 639230136768638516
2228 ms 177.130.81.13
52 2026-08-22 16:36 639230126735907877
8 ms 177.130.81.13
51 2026-08-22 16:19 639230116551187768
351 ms 177.130.81.13
50 2026-08-22 16:03 639230106335615913
390 ms 177.130.81.13
49 2026-08-22 15:45 639230096177758176
184 ms 177.130.81.13
48 2026-08-22 15:29 639230086185999993
186 ms 177.130.81.13
47 2026-08-22 15:12 639230076247854903
3 ms 177.130.81.13
46 2026-08-22 14:55 639230066076077530
2222 ms 177.130.81.13
45 2026-08-22 14:38 639230055738197328
590 ms 177.130.81.13
44 2026-08-22 14:21 639230045411225521
387 ms 177.130.81.13
43 2026-08-22 13:27 639230013046000470
388 ms 177.130.81.13
42 2026-08-22 13:10 639230003090037878
8 ms 177.130.81.13
41 2026-08-22 12:53 639229993008259475
5 ms 177.130.81.13
40 2026-08-22 12:37 639229982909449470
443 ms 177.130.81.13
39 2026-08-22 12:20 639229973035502212
184 ms 177.130.81.13
38 2026-08-22 12:03 639229963064296145
377 ms 177.130.81.13
37 2026-08-22 11:47 639229952996162143
4 ms 177.130.81.13
36 2026-08-22 11:30 639229943051949195
180 ms 177.130.81.13
35 2026-08-22 11:13 639229932919214934
352 ms 177.130.81.13
34 2026-08-22 10:57 639229922745889838
376 ms 177.130.81.13
33 2026-08-22 10:40 639229912587214796
179 ms 177.130.81.13
32 2026-08-22 10:22 639229902240004454
7 ms 177.130.81.13
31 2026-08-22 09:30 639229870800501662
30 ms 177.130.81.13
30 2026-08-22 09:13 639229861058384956
1980 ms 177.130.81.13
29 2026-08-22 08:57 639229851158592604
382 ms 177.130.81.13
28 2026-08-22 08:41 639229841475569629
53 ms 177.130.81.13
27 2026-08-22 08:25 639229831887658471
424 ms 177.130.81.13
26 2026-08-22 08:09 639229822043670346
93 ms 177.130.81.13
25 2026-08-22 07:52 639229812327913936
357 ms 177.130.81.13
24 2026-08-22 07:36 639229802629488686
263 ms 177.130.81.13
23 2026-08-22 07:20 639229793051447309
3 ms 177.130.81.13
22 2026-08-22 07:04 639229783303531961
378 ms 177.130.81.13
21 2026-08-22 06:47 639229773458051942
3 ms 177.130.81.13
20 2026-08-22 06:31 639229763373848056
384 ms 177.130.81.13
19 2026-08-22 05:39 639229732140622809
3582 ms 177.130.81.13
18 2026-08-22 05:23 639229722699695967
3 ms 177.130.81.13
17 2026-08-22 05:07 639229713097498075
3 ms 177.130.81.13
16 2026-08-22 04:51 639229703543969637
300 ms 177.130.81.13
15 2026-08-22 04:35 639229693970392873
9 ms 177.130.81.13
14 2026-08-22 04:19 639229684277329469
3 ms 177.130.81.13
13 2026-08-22 04:03 639229674501596661
-
12 2026-08-22 03:46 639229665064441147
13 ms 177.130.81.13
11 2026-08-22 03:31 639229655507536872
2 ms 177.130.81.13
10 2026-08-22 03:15 639229645849603111
360 ms 177.130.81.13
9 2026-08-22 02:58 639229636090497453
3920 ms 177.130.81.13
8 2026-08-22 02:42 639229625978544281
3 ms 177.130.81.13
7 2026-08-22 01:49 639229594644662176
769 ms 177.130.81.13
6 2026-08-22 01:33 639229585214633065
209 ms 177.130.81.13
5 2026-08-22 01:18 639229575581042175
2369 ms 177.130.81.13
4 2026-08-22 01:02 639229565912268962
3 ms 177.130.81.13
3 2026-08-22 00:45 639229556237813203
5 ms 177.130.81.13
2 2026-08-22 00:29 639229546625802518
3 ms 177.130.81.13
1 2026-08-22 00:13 639229537172016621
2244 ms 177.130.81.13