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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 554 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

57

Historical checks stored for this nameserver on selected date

Average Latency

554 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:19

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

57

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 2026-08-20 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
57 2026-08-20 23:19 639228639850033448
105 ms 173.239.5.4
56 2026-08-20 23:03 639228630204271870
461 ms 173.239.5.4
55 2026-08-20 22:47 639228620295091135
462 ms 173.239.5.4
54 2026-08-20 22:30 639228610298336915
207 ms 173.239.5.4
53 2026-08-20 21:38 639228578917047616
206 ms 173.239.5.4
52 2026-08-20 21:21 639228569046445709
1598 ms 173.239.5.4
51 2026-08-20 21:05 639228558946830986
203 ms 173.239.5.4
50 2026-08-20 20:48 639228548977359217
202 ms 173.239.5.4
49 2026-08-20 19:55 639228517494157668
461 ms 173.239.5.4
48 2026-08-20 19:39 639228507374116892
1624 ms 173.239.5.4
47 2026-08-20 19:22 639228497315154893
461 ms 173.239.5.4
46 2026-08-20 19:05 639228487287648341
459 ms 173.239.5.4
45 2026-08-20 18:13 639228455828123788
196 ms 173.239.5.4
44 2026-08-20 17:56 639228445900082244
463 ms 173.239.5.4
43 2026-08-20 17:39 639228435866352323
208 ms 173.239.5.4
42 2026-08-20 17:23 639228425802273151
464 ms 173.239.5.4
41 2026-08-20 16:29 639228393616324230
212 ms 173.239.5.4
40 2026-08-20 16:12 639228383590408693
480 ms 173.239.5.4
39 2026-08-20 15:56 639228373471467474
95 ms 173.239.5.4
38 2026-08-20 15:39 639228363426647311
95 ms 173.239.5.4
37 2026-08-20 14:46 639228331681701910
123 ms 173.239.5.4
36 2026-08-20 14:29 639228321714746824
475 ms 173.239.5.4
35 2026-08-20 14:12 639228311652090262
210 ms 173.239.5.4
34 2026-08-20 13:56 639228301670088587
472 ms 173.239.5.4
33 2026-08-20 13:03 639228269987976710
481 ms 173.239.5.4
32 2026-08-20 12:46 639228260009452308
465 ms 173.239.5.4
31 2026-08-20 12:29 639228249661740894
1699 ms 173.239.5.4
30 2026-08-20 12:12 639228239552680346
465 ms 173.239.5.4
29 2026-08-20 11:19 639228207667580819
104 ms 173.239.5.4
28 2026-08-20 11:02 639228197494011560
489 ms 173.239.5.4
27 2026-08-20 10:45 639228187497039939
220 ms 173.239.5.4
26 2026-08-20 10:29 639228177408432646
480 ms 173.239.5.4
25 2026-08-20 09:37 639228146356166262
455 ms 173.239.5.4
24 2026-08-20 09:20 639228136541505712
467 ms 173.239.5.4
23 2026-08-20 09:04 639228126519136598
207 ms 173.239.5.4
22 2026-08-20 08:47 639228116537148885
461 ms 173.239.5.4
21 2026-08-20 07:55 639228085320764351
1533 ms 173.239.5.4
20 2026-08-20 07:39 639228075444604839
110 ms 173.239.5.4
19 2026-08-20 07:22 639228065615498985
476 ms 173.239.5.4
18 2026-08-20 07:06 639228055675321422
120 ms 173.239.5.4
17 2026-08-20 06:13 639228024230839396
787 ms 173.239.5.4
16 2026-08-20 05:57 639228014720406505
467 ms 173.239.5.4
15 2026-08-20 05:41 639228004930827030
141 ms 173.239.5.4
14 2026-08-20 05:24 639227995103340154
114 ms 173.239.5.4
13 2026-08-20 04:32 639227963811374894
481 ms 173.239.5.4
12 2026-08-20 04:16 639227954132571365
1698 ms 173.239.5.4
11 2026-08-20 04:00 639227944541208342
469 ms 173.239.5.4
10 2026-08-20 03:44 639227934657213484
464 ms 173.239.5.4
9 2026-08-20 02:52 639227903628145469
338 ms 173.239.5.4
8 2026-08-20 02:36 639227893995483475
3 ms 173.239.5.4
7 2026-08-20 02:20 639227884280244209
207 ms 173.239.5.4
6 2026-08-20 02:03 639227874371147132
3628 ms 173.239.5.4
5 2026-08-20 01:11 639227843224256432
478 ms 173.239.5.4
4 2026-08-20 00:56 639227833720403506
207 ms 173.239.5.4
3 2026-08-20 00:40 639227824170728278
1802 ms 173.239.5.4
2 2026-08-20 00:24 639227814865867570
456 ms 173.239.5.4
1 2026-08-20 00:08 639227805445376839
1682 ms 173.239.5.4