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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 331 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

75

Historical checks stored for this nameserver on selected date

Average Latency

331 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:56

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

74

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 2026-08-23 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
75 2026-08-23 23:56 639231254406598736
222 ms 177.130.81.13
74 2026-08-23 23:40 639231244697865594
1953 ms 177.130.81.13
73 2026-08-23 23:23 639231234893504693
4 ms 177.130.81.13
72 2026-08-23 23:07 639231225024549139
3 ms 177.130.81.13
71 2026-08-23 22:50 639231214931957622
7 ms 177.130.81.13
70 2026-08-23 22:33 639231204962010549
3 ms 177.130.81.13
69 2026-08-23 22:17 639231195170138463
362 ms 177.130.81.13
68 2026-08-23 22:01 639231185235020577
365 ms 177.130.81.13
67 2026-08-23 21:44 639231175558690075
3 ms 177.130.81.13
66 2026-08-23 21:28 639231165610444012
182 ms 177.130.81.13
65 2026-08-23 20:35 639231133806425363
4 ms 177.130.81.13
64 2026-08-23 20:19 639231124203758023
2 ms 177.130.81.13
63 2026-08-23 20:02 639231114428262706
1199 ms 177.130.81.13
62 2026-08-23 19:46 639231104662480065
3 ms 177.130.81.13
61 2026-08-23 19:30 639231094840372018
234 ms 177.130.81.13
60 2026-08-23 19:14 639231085024583224
368 ms 177.130.81.13
59 2026-08-23 18:57 639231075257417427
3 ms 177.130.81.13
58 2026-08-23 18:41 639231065516009503
373 ms 177.130.81.13
57 2026-08-23 18:25 639231055805348837
3 ms 177.130.81.13
56 2026-08-23 18:08 639231045980373765
9 ms 177.130.81.13
55 2026-08-23 17:52 639231035984577527
186 ms 177.130.81.13
54 2026-08-23 17:35 639231025928115303
179 ms 177.130.81.13
53 2026-08-23 16:42 639230994250157583
368 ms 177.130.81.13
52 2026-08-23 16:26 639230984476411369
357 ms 177.130.81.13
51 2026-08-23 16:10 639230974838373450
369 ms 177.130.81.13
50 2026-08-23 15:54 639230965244277645
180 ms 177.130.81.13
49 2026-08-23 15:38 639230955522101820
4 ms 177.130.81.13
48 2026-08-23 15:21 639230945754521603
7 ms 177.130.81.13
47 2026-08-23 15:05 639230935852040504
2224 ms 177.130.81.13
46 2026-08-23 14:49 639230926222061048
7 ms 177.130.81.13
45 2026-08-23 14:32 639230916449726907
362 ms 177.130.81.13
44 2026-08-23 14:16 639230906595053086
-
43 2026-08-23 14:00 639230896680429441
3 ms 177.130.81.13
42 2026-08-23 13:43 639230886630210965
10 ms 177.130.81.13
41 2026-08-23 12:51 639230855430405719
353 ms 177.130.81.13
40 2026-08-23 12:35 639230845707499136
176 ms 177.130.81.13
39 2026-08-23 12:18 639230836186805419
968 ms 177.130.81.13
38 2026-08-23 12:02 639230826493828316
1924 ms 177.130.81.13
37 2026-08-23 11:46 639230816817882996
5 ms 177.130.81.13
36 2026-08-23 11:30 639230806933854189
361 ms 177.130.81.13
35 2026-08-23 11:14 639230797120243854
244 ms 177.130.81.13
34 2026-08-23 10:57 639230787310272840
3 ms 177.130.81.13
33 2026-08-23 10:41 639230777600173142
375 ms 177.130.81.13
32 2026-08-23 10:25 639230767665024593
4 ms 177.130.81.13
31 2026-08-23 10:08 639230757720962293
219 ms 177.130.81.13
30 2026-08-23 09:51 639230747722189784
371 ms 177.130.81.13
29 2026-08-23 08:59 639230716313923480
4 ms 177.130.81.13
28 2026-08-23 08:43 639230706813835990
3 ms 177.130.81.13
27 2026-08-23 08:27 639230696871062203
4 ms 177.130.81.13
26 2026-08-23 08:10 639230687142781616
354 ms 177.130.81.13
25 2026-08-23 07:54 639230677432142227
392 ms 177.130.81.13
24 2026-08-23 07:38 639230667686258061
4 ms 177.130.81.13
23 2026-08-23 07:22 639230658039243685
3 ms 177.130.81.13
22 2026-08-23 07:06 639230648468473803
2618 ms 177.130.81.13
21 2026-08-23 06:50 639230638829658294
3 ms 177.130.81.13
20 2026-08-23 06:34 639230629247017617
366 ms 177.130.81.13
19 2026-08-23 06:17 639230619625318239
381 ms 177.130.81.13
18 2026-08-23 06:01 639230609697630264
221 ms 177.130.81.13
17 2026-08-23 05:09 639230578570131864
2220 ms 177.130.81.13
16 2026-08-23 04:53 639230568958963168
4 ms 177.130.81.13
15 2026-08-23 04:37 639230559287611211
4 ms 177.130.81.13
14 2026-08-23 04:21 639230549524312030
357 ms 177.130.81.13
13 2026-08-23 04:05 639230539739801669
4 ms 177.130.81.13
12 2026-08-23 03:48 639230530084069375
225 ms 177.130.81.13
11 2026-08-23 03:32 639230520362691441
11 ms 177.130.81.13
10 2026-08-23 03:16 639230510677194518
3 ms 177.130.81.13
9 2026-08-23 03:00 639230501156002646
2 ms 177.130.81.13
8 2026-08-23 02:44 639230491502198541
3 ms 177.130.81.13
7 2026-08-23 02:28 639230481860318494
3 ms 177.130.81.13
6 2026-08-23 02:12 639230471893008575
182 ms 177.130.81.13
5 2026-08-23 01:18 639230440030877421
224 ms 177.130.81.13
4 2026-08-23 01:02 639230430479725508
1948 ms 177.130.81.13
3 2026-08-23 00:46 639230420875160219
5 ms 177.130.81.13
2 2026-08-23 00:30 639230411240692575
3 ms 177.130.81.13
1 2026-08-23 00:14 639230401550806607
367 ms 177.130.81.13