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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 538 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

74

Historical checks stored for this nameserver on selected date

Average Latency

538 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

74

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 2026-08-19 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 2026-08-19 23:52 639227795899225951
1797 ms 173.239.5.4
73 2026-08-19 23:36 639227786351762008
789 ms 173.239.5.4
72 2026-08-19 23:21 639227776640591733
2221 ms 173.239.5.4
71 2026-08-19 23:04 639227767128841282
460 ms 173.239.5.4
70 2026-08-19 22:48 639227757477304711
98 ms 173.239.5.4
69 2026-08-19 22:32 639227747572098014
461 ms 173.239.5.4
68 2026-08-19 22:16 639227737588613113
3596 ms 173.239.5.4
67 2026-08-19 21:23 639227706134603955
95 ms 173.239.5.4
66 2026-08-19 21:07 639227696589027396
201 ms 173.239.5.4
65 2026-08-19 20:51 639227687097707639
475 ms 173.239.5.4
64 2026-08-19 20:35 639227677474464487
783 ms 173.239.5.4
63 2026-08-19 20:19 639227667767441118
340 ms 173.239.5.4
62 2026-08-19 20:03 639227657984833832
1703 ms 173.239.5.4
61 2026-08-19 19:46 639227648079992640
195 ms 173.239.5.4
60 2026-08-19 19:30 639227638125048441
464 ms 173.239.5.4
59 2026-08-19 19:13 639227628211392142
206 ms 173.239.5.4
58 2026-08-19 18:57 639227618261696275
204 ms 173.239.5.4
57 2026-08-19 18:40 639227608366233645
463 ms 173.239.5.4
56 2026-08-19 18:23 639227598301787588
135 ms 173.239.5.4
55 2026-08-19 17:30 639227566241010716
3 ms 173.239.5.4
54 2026-08-19 17:14 639227556454538959
462 ms 173.239.5.4
53 2026-08-19 16:57 639227546640305542
2 ms 173.239.5.4
52 2026-08-19 16:41 639227536965466472
459 ms 173.239.5.4
51 2026-08-19 16:25 639227527048658280
501 ms 173.239.5.4
50 2026-08-19 16:08 639227517386634438
464 ms 173.239.5.4
49 2026-08-19 15:52 639227507459551637
215 ms 173.239.5.4
48 2026-08-19 15:35 639227497515595277
469 ms 173.239.5.4
47 2026-08-19 15:19 639227487441798036
198 ms 173.239.5.4
46 2026-08-19 15:02 639227477445551863
481 ms 173.239.5.4
45 2026-08-19 14:45 639227467297067891
235 ms 173.239.5.4
44 2026-08-19 14:28 639227457057795635
209 ms 173.239.5.4
43 2026-08-19 13:35 639227425244777397
469 ms 173.239.5.4
42 2026-08-19 13:18 639227415422116485
460 ms 173.239.5.4
41 2026-08-19 13:02 639227405307256053
229 ms 173.239.5.4
40 2026-08-19 12:45 639227395396602630
205 ms 173.239.5.4
39 2026-08-19 12:29 639227385510363611
457 ms 173.239.5.4
38 2026-08-19 12:12 639227375508324850
471 ms 173.239.5.4
37 2026-08-19 11:55 639227365326611906
473 ms 173.239.5.4
36 2026-08-19 11:39 639227355360014208
516 ms 173.239.5.4
35 2026-08-19 11:22 639227345036782165
461 ms 173.239.5.4
34 2026-08-19 11:05 639227334992964533
1737 ms 173.239.5.4
33 2026-08-19 10:48 639227324986605572
487 ms 173.239.5.4
32 2026-08-19 10:31 639227314928414539
203 ms 173.239.5.4
31 2026-08-19 09:38 639227283029182134
456 ms 173.239.5.4
30 2026-08-19 09:21 639227273294779350
460 ms 173.239.5.4
29 2026-08-19 09:05 639227263525231313
481 ms 173.239.5.4
28 2026-08-19 08:49 639227253578313363
474 ms 173.239.5.4
27 2026-08-19 08:32 639227243649973322
487 ms 173.239.5.4
26 2026-08-19 08:16 639227233581059317
456 ms 173.239.5.4
25 2026-08-19 07:59 639227223667352067
485 ms 173.239.5.4
24 2026-08-19 07:42 639227213714837066
452 ms 173.239.5.4
23 2026-08-19 07:26 639227203701208496
457 ms 173.239.5.4
22 2026-08-19 07:09 639227193643202179
474 ms 173.239.5.4
21 2026-08-19 06:52 639227183584431597
454 ms 173.239.5.4
20 2026-08-19 06:35 639227173347403088
198 ms 173.239.5.4
19 2026-08-19 05:42 639227141523007601
462 ms 173.239.5.4
18 2026-08-19 05:26 639227131785931574
1791 ms 173.239.5.4
17 2026-08-19 05:10 639227122176475389
481 ms 173.239.5.4
16 2026-08-19 04:54 639227112668934596
467 ms 173.239.5.4
15 2026-08-19 04:37 639227102773292788
479 ms 173.239.5.4
14 2026-08-19 04:21 639227093141136930
1692 ms 173.239.5.4
13 2026-08-19 04:05 639227083449420147
472 ms 173.239.5.4
12 2026-08-19 03:49 639227073771748493
458 ms 173.239.5.4
11 2026-08-19 03:33 639227063977347614
486 ms 173.239.5.4
10 2026-08-19 03:16 639227054253519024
479 ms 173.239.5.4
9 2026-08-19 03:00 639227044381963886
103 ms 173.239.5.4
8 2026-08-19 02:44 639227034441085514
456 ms 173.239.5.4
7 2026-08-19 01:51 639227003126489968
514 ms 173.239.5.4
6 2026-08-19 01:35 639226993456311614
462 ms 173.239.5.4
5 2026-08-19 01:19 639226983847312345
110 ms 173.239.5.4
4 2026-08-19 01:03 639226974357874853
471 ms 173.239.5.4
3 2026-08-19 00:47 639226964670484721
464 ms 173.239.5.4
2 2026-08-19 00:31 639226954857899696
97 ms 173.239.5.4
1 2026-08-19 00:15 639226945091603488
3 ms 173.239.5.4