DNS response history for mxbackup.mail4.pro

mxbackup.mail4.pro 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 146 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 mxbackup.mail4.pro.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

146 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

52.215.86.166

Most recently resolved hosting IP on selected date

Successful Responses

72

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 mxbackup.mail4.pro

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:53 639229527598660841
28 ms 52.215.86.166
72 2026-08-21 23:37 639229517954323214
7 ms 52.215.86.166
71 2026-08-21 23:21 639229508269999021
12 ms 52.215.86.166
70 2026-08-21 23:05 639229498559060171
17 ms 52.215.86.166
69 2026-08-21 22:48 639229488519347586
126 ms 52.215.86.166
68 2026-08-21 21:55 639229456606578934
17 ms 52.215.86.166
67 2026-08-21 21:39 639229446985772499
26 ms 52.215.86.166
66 2026-08-21 21:23 639229437367313098
119 ms 52.215.86.166
65 2026-08-21 21:07 639229427923950391
3 ms 52.215.86.166
64 2026-08-21 20:51 639229418168588854
38 ms 52.215.86.166
63 2026-08-21 20:34 639229408345678334
39 ms 52.215.86.166
62 2026-08-21 20:18 639229398616354648
10 ms 52.215.86.166
61 2026-08-21 20:02 639229388634592323
45 ms 52.215.86.166
60 2026-08-21 19:45 639229378792837692
11 ms 52.215.86.166
59 2026-08-21 19:29 639229369154682311
17 ms 52.215.86.166
58 2026-08-21 19:12 639229359248017926
22 ms 52.215.86.166
57 2026-08-21 18:56 639229349124294642
46 ms 52.215.86.166
56 2026-08-21 18:03 639229317791715692
20 ms 52.215.86.166
55 2026-08-21 17:47 639229308115194575
36 ms 52.215.86.166
54 2026-08-21 17:31 639229298320320558
194 ms 52.215.86.166
53 2026-08-21 17:15 639229288674863221
13 ms 52.215.86.166
52 2026-08-21 16:59 639229278983677079
23 ms 52.215.86.166
51 2026-08-21 16:42 639229269405517175
62 ms 52.215.86.166
50 2026-08-21 16:26 639229259594798244
22 ms 52.215.86.166
49 2026-08-21 16:10 639229249736681188
32 ms 52.215.86.166
48 2026-08-21 15:53 639229239699417787
28 ms 52.215.86.166
47 2026-08-21 15:37 639229229621964033
4028 ms 52.215.86.166
46 2026-08-21 15:20 639229219567270965
25 ms 52.215.86.166
45 2026-08-21 15:03 639229209406666856
45 ms 52.215.86.166
44 2026-08-21 14:10 639229177815876178
2011 ms 52.215.86.166
43 2026-08-21 13:54 639229168243572685
17 ms 52.215.86.166
42 2026-08-21 13:38 639229158599856475
21 ms 52.215.86.166
41 2026-08-21 13:22 639229148998940902
64 ms 52.215.86.166
40 2026-08-21 13:06 639229139276923594
21 ms 52.215.86.166
39 2026-08-21 12:50 639229129709912394
138 ms 52.215.86.166
38 2026-08-21 12:33 639229119801488500
-
37 2026-08-21 12:17 639229110135262458
36 ms 52.215.86.166
36 2026-08-21 12:01 639229100336051392
12 ms 52.215.86.166
35 2026-08-21 11:45 639229090641415626
13 ms 52.215.86.166
34 2026-08-21 11:28 639229080702683947
2012 ms 52.215.86.166
33 2026-08-21 11:11 639229070601456699
46 ms 52.215.86.166
32 2026-08-21 10:19 639229038947447232
84 ms 52.215.86.166
31 2026-08-21 10:03 639229029268708773
34 ms 52.215.86.166
30 2026-08-21 09:46 639229019647910603
10 ms 52.215.86.166
29 2026-08-21 09:30 639229009983843738
32 ms 52.215.86.166
28 2026-08-21 09:14 639229000203331882
6 ms 52.215.86.166
27 2026-08-21 08:58 639228990302335999
22 ms 52.215.86.166
26 2026-08-21 08:41 639228980567740722
47 ms 52.215.86.166
25 2026-08-21 08:25 639228970762445174
4 ms 52.215.86.166
24 2026-08-21 08:09 639228961065054445
29 ms 52.215.86.166
23 2026-08-21 07:53 639228951224649885
6 ms 52.215.86.166
22 2026-08-21 07:36 639228941303864592
38 ms 52.215.86.166
21 2026-08-21 07:19 639228931191328583
23 ms 52.215.86.166
20 2026-08-21 06:26 639228899518173317
55 ms 52.215.86.166
19 2026-08-21 06:10 639228889785027669
170 ms 52.215.86.166
18 2026-08-21 05:54 639228880106330161
9 ms 52.215.86.166
17 2026-08-21 05:38 639228870316184091
10 ms 52.215.86.166
16 2026-08-21 05:21 639228860695366512
24 ms 52.215.86.166
15 2026-08-21 05:05 639228851027209500
29 ms 52.215.86.166
14 2026-08-21 04:49 639228841479265462
19 ms 52.215.86.166
13 2026-08-21 04:33 639228831752962260
2 ms 52.215.86.166
12 2026-08-21 04:17 639228821953295483
41 ms 52.215.86.166
11 2026-08-21 04:01 639228812227429953
14 ms 52.215.86.166
10 2026-08-21 03:44 639228802476107538
34 ms 52.215.86.166
9 2026-08-21 03:28 639228792525492032
11 ms 52.215.86.166
8 2026-08-21 02:36 639228761131421385
6 ms 52.215.86.166
7 2026-08-21 02:20 639228751571206692
28 ms 52.215.86.166
6 2026-08-21 02:03 639228741705571019
115 ms 52.215.86.166
5 2026-08-21 01:46 639228731642208228
63 ms 52.215.86.166
4 2026-08-21 00:54 639228700387002072
16 ms 52.215.86.166
3 2026-08-21 00:38 639228690742014433
12 ms 52.215.86.166
2 2026-08-21 00:22 639228680877937122
21 ms 52.215.86.166
1 2026-08-21 00:05 639228670775860800
15 ms 52.215.86.166