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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 400 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

76

Historical checks stored for this nameserver on selected date

Average Latency

400 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:58

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

75

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 ns1.mbstracker.com

Showing DNS history for 2026-08-18 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
76 2026-08-18 23:58 639226935204800669
464 ms 173.239.5.4
75 2026-08-18 23:42 639226925298919497
482 ms 173.239.5.4
74 2026-08-18 23:25 639226915487885053
578 ms 173.239.5.4
73 2026-08-18 23:09 639226905465760034
2 ms 173.239.5.4
72 2026-08-18 22:52 639226895378104692
466 ms 173.239.5.4
71 2026-08-18 21:59 639226863374232622
466 ms 173.239.5.4
70 2026-08-18 21:42 639226853698516058
465 ms 173.239.5.4
69 2026-08-18 21:26 639226843797360601
3 ms 173.239.5.4
68 2026-08-18 21:09 639226834046588155
461 ms 173.239.5.4
67 2026-08-18 20:53 639226824234488533
458 ms 173.239.5.4
66 2026-08-18 20:37 639226814549928621
207 ms 173.239.5.4
65 2026-08-18 20:20 639226804721432353
467 ms 173.239.5.4
64 2026-08-18 20:04 639226795048828184
204 ms 173.239.5.4
63 2026-08-18 19:48 639226785202482420
199 ms 173.239.5.4
62 2026-08-18 19:32 639226775309362607
475 ms 173.239.5.4
61 2026-08-18 19:15 639226765406586155
463 ms 173.239.5.4
60 2026-08-18 18:58 639226755437790519
206 ms 173.239.5.4
59 2026-08-18 18:06 639226723856194457
204 ms 173.239.5.4
58 2026-08-18 17:49 639226714050583422
458 ms 173.239.5.4
57 2026-08-18 17:33 639226704236499724
460 ms 173.239.5.4
56 2026-08-18 17:17 639226694184520163
108 ms 173.239.5.4
55 2026-08-18 17:00 639226684161203477
456 ms 173.239.5.4
54 2026-08-18 16:43 639226674305430109
460 ms 173.239.5.4
53 2026-08-18 16:27 639226664489607984
484 ms 173.239.5.4
52 2026-08-18 16:10 639226654533111667
465 ms 173.239.5.4
51 2026-08-18 15:54 639226644778594725
477 ms 173.239.5.4
50 2026-08-18 15:38 639226634901553621
473 ms 173.239.5.4
49 2026-08-18 15:21 639226624921864967
216 ms 173.239.5.4
48 2026-08-18 15:04 639226614939419403
205 ms 173.239.5.4
47 2026-08-18 14:11 639226583021074771
480 ms 173.239.5.4
46 2026-08-18 13:55 639226573279933585
221 ms 173.239.5.4
45 2026-08-18 13:38 639226563494036301
467 ms 173.239.5.4
44 2026-08-18 13:22 639226553708216256
479 ms 173.239.5.4
43 2026-08-18 13:06 639226544003734815
469 ms 173.239.5.4
42 2026-08-18 12:49 639226534105733155
472 ms 173.239.5.4
41 2026-08-18 12:33 639226524298118898
792 ms 173.239.5.4
40 2026-08-18 12:17 639226514525195335
460 ms 173.239.5.4
39 2026-08-18 12:00 639226504703635320
475 ms 173.239.5.4
38 2026-08-18 11:44 639226494737271720
1704 ms 173.239.5.4
37 2026-08-18 11:27 639226485005027236
454 ms 173.239.5.4
36 2026-08-18 11:11 639226475133236105
461 ms 173.239.5.4
35 2026-08-18 10:18 639226442975077052
4 ms 173.239.5.4
34 2026-08-18 10:01 639226433317932039
482 ms 173.239.5.4
33 2026-08-18 09:45 639226423688431096
479 ms 173.239.5.4
32 2026-08-18 09:29 639226413998250045
461 ms 173.239.5.4
31 2026-08-18 09:13 639226404284554875
460 ms 173.239.5.4
30 2026-08-18 08:57 639226394637043309
4 ms 173.239.5.4
29 2026-08-18 08:41 639226385052447582
200 ms 173.239.5.4
28 2026-08-18 08:25 639226375506189603
468 ms 173.239.5.4
27 2026-08-18 08:09 639226365690646426
206 ms 173.239.5.4
26 2026-08-18 07:52 639226355771007701
457 ms 173.239.5.4
25 2026-08-18 07:36 639226345946269369
211 ms 173.239.5.4
24 2026-08-18 07:19 639226336241601848
206 ms 173.239.5.4
23 2026-08-18 06:27 639226304950675290
2141 ms 173.239.5.4
22 2026-08-18 06:11 639226295324754616
352 ms 173.239.5.4
21 2026-08-18 05:55 639226285824640601
476 ms 173.239.5.4
20 2026-08-18 05:39 639226276321223917
456 ms 173.239.5.4
19 2026-08-18 05:24 639226266800200046
3 ms 173.239.5.4
18 2026-08-18 05:08 639226256958066164
199 ms 173.239.5.4
17 2026-08-18 04:51 639226247432364597
117 ms 173.239.5.4
16 2026-08-18 04:35 639226237703388552
481 ms 173.239.5.4
15 2026-08-18 04:19 639226227937569589
208 ms 173.239.5.4
14 2026-08-18 04:03 639226218052465471
-
13 2026-08-18 03:46 639226208429623997
3 ms 173.239.5.4
12 2026-08-18 03:30 639226198800675295
208 ms 173.239.5.4
11 2026-08-18 02:39 639226167722042574
1696 ms 173.239.5.4
10 2026-08-18 02:23 639226158277924383
460 ms 173.239.5.4
9 2026-08-18 02:07 639226148757810592
123 ms 173.239.5.4
8 2026-08-18 01:51 639226139348611045
460 ms 173.239.5.4
7 2026-08-18 01:35 639226129823462907
23 ms 173.239.5.4
6 2026-08-18 01:19 639226120218260005
198 ms 173.239.5.4
5 2026-08-18 01:04 639226110875503904
97 ms 173.239.5.4
4 2026-08-18 00:48 639226101376311912
201 ms 173.239.5.4
3 2026-08-18 00:32 639226091924943492
469 ms 173.239.5.4
2 2026-08-18 00:16 639226082133158124
3 ms 173.239.5.4
1 2026-08-18 00:00 639226072268080268
485 ms 173.239.5.4