DNS response history for ns1.mbstracker.com

ns1.mbstracker.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, 73 successful responses, 0 failed responses, and 531 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.mbstracker.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

531 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

73

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 ns1.mbstracker.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
462 ms 173.239.5.4
72 2026-08-21 23:43 639229517954323214
4 ms 173.239.5.4
71 2026-08-21 23:27 639229508269999021
453 ms 173.239.5.4
70 2026-08-21 23:10 639229498559060171
454 ms 173.239.5.4
69 2026-08-21 22:54 639229488519347586
483 ms 173.239.5.4
68 2026-08-21 22:00 639229456606578934
472 ms 173.239.5.4
67 2026-08-21 21:44 639229446985772499
2096 ms 173.239.5.4
66 2026-08-21 21:28 639229437367313098
209 ms 173.239.5.4
65 2026-08-21 21:12 639229427923950391
465 ms 173.239.5.4
64 2026-08-21 20:56 639229418168588854
2095 ms 173.239.5.4
63 2026-08-21 20:40 639229408345678334
103 ms 173.239.5.4
62 2026-08-21 20:24 639229398616354648
459 ms 173.239.5.4
61 2026-08-21 20:08 639229388634592323
5 ms 173.239.5.4
60 2026-08-21 19:51 639229378792837692
478 ms 173.239.5.4
59 2026-08-21 19:35 639229369154682311
228 ms 173.239.5.4
58 2026-08-21 19:18 639229359248017926
479 ms 173.239.5.4
57 2026-08-21 19:02 639229349124294642
461 ms 173.239.5.4
56 2026-08-21 18:09 639229317791715692
480 ms 173.239.5.4
55 2026-08-21 17:53 639229308115194575
1688 ms 173.239.5.4
54 2026-08-21 17:37 639229298320320558
1595 ms 173.239.5.4
53 2026-08-21 17:20 639229288674863221
465 ms 173.239.5.4
52 2026-08-21 17:04 639229278983677079
95 ms 173.239.5.4
51 2026-08-21 16:48 639229269405517175
479 ms 173.239.5.4
50 2026-08-21 16:32 639229259594798244
208 ms 173.239.5.4
49 2026-08-21 16:16 639229249736681188
346 ms 173.239.5.4
48 2026-08-21 15:59 639229239699417787
1599 ms 173.239.5.4
47 2026-08-21 15:43 639229229621964033
4 ms 173.239.5.4
46 2026-08-21 15:26 639229219567270965
488 ms 173.239.5.4
45 2026-08-21 15:09 639229209406666856
463 ms 173.239.5.4
44 2026-08-21 14:16 639229177815876178
1695 ms 173.239.5.4
43 2026-08-21 14:00 639229168243572685
482 ms 173.239.5.4
42 2026-08-21 13:44 639229158599856475
466 ms 173.239.5.4
41 2026-08-21 13:28 639229148998940902
469 ms 173.239.5.4
40 2026-08-21 13:12 639229139276923594
465 ms 173.239.5.4
39 2026-08-21 12:55 639229129709912394
248 ms 173.239.5.4
38 2026-08-21 12:39 639229119801488500
483 ms 173.239.5.4
37 2026-08-21 12:23 639229110135262458
785 ms 173.239.5.4
36 2026-08-21 12:07 639229100336051392
105 ms 173.239.5.4
35 2026-08-21 11:50 639229090641415626
484 ms 173.239.5.4
34 2026-08-21 11:34 639229080702683947
467 ms 173.239.5.4
33 2026-08-21 11:17 639229070601456699
220 ms 173.239.5.4
32 2026-08-21 10:24 639229038947447232
95 ms 173.239.5.4
31 2026-08-21 10:08 639229029268708773
454 ms 173.239.5.4
30 2026-08-21 09:52 639229019647910603
479 ms 173.239.5.4
29 2026-08-21 09:36 639229009983843738
206 ms 173.239.5.4
28 2026-08-21 09:20 639229000203331882
459 ms 173.239.5.4
27 2026-08-21 09:04 639228990302335999
215 ms 173.239.5.4
26 2026-08-21 08:47 639228980567740722
481 ms 173.239.5.4
25 2026-08-21 08:31 639228970762445174
3 ms 173.239.5.4
24 2026-08-21 08:15 639228961065054445
471 ms 173.239.5.4
23 2026-08-21 07:58 639228951224649885
120 ms 173.239.5.4
22 2026-08-21 07:42 639228941303864592
457 ms 173.239.5.4
21 2026-08-21 07:25 639228931191328583
472 ms 173.239.5.4
20 2026-08-21 06:32 639228899518173317
480 ms 173.239.5.4
19 2026-08-21 06:16 639228889785027669
165 ms 173.239.5.4
18 2026-08-21 06:00 639228880106330161
217 ms 173.239.5.4
17 2026-08-21 05:43 639228870316184091
3 ms 173.239.5.4
16 2026-08-21 05:27 639228860695366512
462 ms 173.239.5.4
15 2026-08-21 05:11 639228851027209500
453 ms 173.239.5.4
14 2026-08-21 04:55 639228841479265462
97 ms 173.239.5.4
13 2026-08-21 04:39 639228831752962260
208 ms 173.239.5.4
12 2026-08-21 04:23 639228821953295483
1751 ms 173.239.5.4
11 2026-08-21 04:07 639228812227429953
341 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
466 ms 173.239.5.4
8 2026-08-21 02:41 639228761131421385
474 ms 173.239.5.4
7 2026-08-21 02:25 639228751571206692
1690 ms 173.239.5.4
6 2026-08-21 02:09 639228741705571019
198 ms 173.239.5.4
5 2026-08-21 01:52 639228731642208228
460 ms 173.239.5.4
4 2026-08-21 01:00 639228700387002072
464 ms 173.239.5.4
3 2026-08-21 00:44 639228690742014433
2118 ms 173.239.5.4
2 2026-08-21 00:28 639228680877937122
205 ms 173.239.5.4
1 2026-08-21 00:11 639228670775860800
474 ms 173.239.5.4