DNS response history for ns1.mxtooolbox.com

ns1.mxtooolbox.com 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, 71 successful responses, 2 failed responses, and 590 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 ns1.mxtooolbox.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

590 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.239.5.4

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.mxtooolbox.com

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 23:59 639229527598660841
478 ms 173.239.5.4
72 2026-08-21 23:43 639229517954323214
476 ms 173.239.5.4
71 2026-08-21 23:27 639229508269999021
3 ms 173.239.5.4
70 2026-08-21 23:10 639229498559060171
476 ms 173.239.5.4
69 2026-08-21 22:54 639229488519347586
470 ms 173.239.5.4
68 2026-08-21 22:01 639229456606578934
201 ms 173.239.5.4
67 2026-08-21 21:45 639229446985772499
478 ms 173.239.5.4
66 2026-08-21 21:29 639229437367313098
476 ms 173.239.5.4
65 2026-08-21 21:13 639229427923950391
479 ms 173.239.5.4
64 2026-08-21 20:57 639229418168588854
2129 ms 173.239.5.4
63 2026-08-21 20:40 639229408345678334
465 ms 173.239.5.4
62 2026-08-21 20:24 639229398616354648
95 ms 173.239.5.4
61 2026-08-21 20:08 639229388634592323
472 ms 173.239.5.4
60 2026-08-21 19:51 639229378792837692
5 ms 173.239.5.4
59 2026-08-21 19:35 639229369154682311
483 ms 173.239.5.4
58 2026-08-21 19:19 639229359248017926
485 ms 173.239.5.4
57 2026-08-21 19:02 639229349124294642
468 ms 173.239.5.4
56 2026-08-21 18:09 639229317791715692
492 ms 173.239.5.4
55 2026-08-21 17:53 639229308115194575
2 ms 173.239.5.4
54 2026-08-21 17:37 639229298320320558
470 ms 173.239.5.4
53 2026-08-21 17:21 639229288674863221
500 ms 173.239.5.4
52 2026-08-21 17:05 639229278983677079
478 ms 173.239.5.4
51 2026-08-21 16:48 639229269405517175
482 ms 173.239.5.4
50 2026-08-21 16:32 639229259594798244
4 ms 173.239.5.4
49 2026-08-21 16:16 639229249736681188
474 ms 173.239.5.4
48 2026-08-21 16:00 639229239699417787
515 ms 173.239.5.4
47 2026-08-21 15:43 639229229621964033
487 ms 173.239.5.4
46 2026-08-21 15:26 639229219567270965
476 ms 173.239.5.4
45 2026-08-21 15:09 639229209406666856
462 ms 173.239.5.4
44 2026-08-21 14:16 639229177815876178
340 ms 173.239.5.4
43 2026-08-21 14:00 639229168243572685
2 ms 173.239.5.4
42 2026-08-21 13:44 639229158599856475
469 ms 173.239.5.4
41 2026-08-21 13:28 639229148998940902
2 ms 173.239.5.4
40 2026-08-21 13:12 639229139276923594
468 ms 173.239.5.4
39 2026-08-21 12:56 639229129709912394
3621 ms 173.239.5.4
38 2026-08-21 12:40 639229119801488500
497 ms 173.239.5.4
37 2026-08-21 12:23 639229110135262458
476 ms 173.239.5.4
36 2026-08-21 12:07 639229100336051392
-
35 2026-08-21 11:51 639229090641415626
473 ms 173.239.5.4
34 2026-08-21 11:34 639229080702683947
5 ms 173.239.5.4
33 2026-08-21 11:18 639229070601456699
481 ms 173.239.5.4
32 2026-08-21 10:24 639229038947447232
482 ms 173.239.5.4
31 2026-08-21 10:08 639229029268708773
343 ms 173.239.5.4
30 2026-08-21 09:52 639229019647910603
2113 ms 173.239.5.4
29 2026-08-21 09:36 639229009983843738
473 ms 173.239.5.4
28 2026-08-21 09:20 639229000203331882
485 ms 173.239.5.4
27 2026-08-21 09:04 639228990302335999
471 ms 173.239.5.4
26 2026-08-21 08:47 639228980567740722
3 ms 173.239.5.4
25 2026-08-21 08:31 639228970762445174
473 ms 173.239.5.4
24 2026-08-21 08:15 639228961065054445
490 ms 173.239.5.4
23 2026-08-21 07:59 639228951224649885
485 ms 173.239.5.4
22 2026-08-21 07:42 639228941303864592
458 ms 173.239.5.4
21 2026-08-21 07:25 639228931191328583
479 ms 173.239.5.4
20 2026-08-21 06:32 639228899518173317
476 ms 173.239.5.4
19 2026-08-21 06:16 639228889785027669
498 ms 173.239.5.4
18 2026-08-21 06:00 639228880106330161
487 ms 173.239.5.4
17 2026-08-21 05:44 639228870316184091
473 ms 173.239.5.4
16 2026-08-21 05:27 639228860695366512
201 ms 173.239.5.4
15 2026-08-21 05:11 639228851027209500
3715 ms 173.239.5.4
14 2026-08-21 04:55 639228841479265462
471 ms 173.239.5.4
13 2026-08-21 04:39 639228831752962260
3602 ms 173.239.5.4
12 2026-08-21 04:23 639228821953295483
100 ms 173.239.5.4
11 2026-08-21 04:07 639228812227429953
476 ms 173.239.5.4
10 2026-08-21 03:50 639228802476107538
473 ms 173.239.5.4
9 2026-08-21 03:34 639228792525492032
473 ms 173.239.5.4
8 2026-08-21 02:42 639228761131421385
2 ms 173.239.5.4
7 2026-08-21 02:25 639228751571206692
468 ms 173.239.5.4
6 2026-08-21 02:09 639228741705571019
2103 ms 173.239.5.4
5 2026-08-21 01:53 639228731642208228
466 ms 173.239.5.4
4 2026-08-21 01:00 639228700387002072
3 ms 173.239.5.4
3 2026-08-21 00:44 639228690742014433
480 ms 173.239.5.4
2 2026-08-21 00:28 639228680877937122
-
1 2026-08-21 00:11 639228670775860800
344 ms 173.239.5.4