DNS response history for b.ns.mailshell.com

b.ns.mailshell.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, 68 successful responses, 5 failed responses, and 195 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 b.ns.mailshell.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

195 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

23.239.14.218

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

5

Checks with no response or no returned latency

Failure Rate

7%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for b.ns.mailshell.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
22 ms 23.239.14.218
72 2026-08-21 23:43 639229517954323214
8 ms 23.239.14.218
71 2026-08-21 23:27 639229508269999021
485 ms 23.239.14.218
70 2026-08-21 23:10 639229498559060171
-
69 2026-08-21 22:54 639229488519347586
483 ms 23.239.14.218
68 2026-08-21 22:00 639229456606578934
20 ms 23.239.14.218
67 2026-08-21 21:45 639229446985772499
-
66 2026-08-21 21:28 639229437367313098
5 ms 23.239.14.218
65 2026-08-21 21:12 639229427923950391
6 ms 23.239.14.218
64 2026-08-21 20:57 639229418168588854
8 ms 23.239.14.218
63 2026-08-21 20:40 639229408345678334
11 ms 23.239.14.218
62 2026-08-21 20:24 639229398616354648
5 ms 23.239.14.218
61 2026-08-21 20:08 639229388634592323
12 ms 23.239.14.218
60 2026-08-21 19:51 639229378792837692
520 ms 23.239.14.218
59 2026-08-21 19:35 639229369154682311
341 ms 23.239.14.218
58 2026-08-21 19:18 639229359248017926
30 ms 23.239.14.218
57 2026-08-21 19:02 639229349124294642
358 ms 23.239.14.218
56 2026-08-21 18:09 639229317791715692
19 ms 23.239.14.218
55 2026-08-21 17:53 639229308115194575
340 ms 23.239.14.218
54 2026-08-21 17:37 639229298320320558
481 ms 23.239.14.218
53 2026-08-21 17:21 639229288674863221
16 ms 23.239.14.218
52 2026-08-21 17:04 639229278983677079
498 ms 23.239.14.218
51 2026-08-21 16:48 639229269405517175
497 ms 23.239.14.218
50 2026-08-21 16:32 639229259594798244
498 ms 23.239.14.218
49 2026-08-21 16:16 639229249736681188
23 ms 23.239.14.218
48 2026-08-21 15:59 639229239699417787
18 ms 23.239.14.218
47 2026-08-21 15:43 639229229621964033
-
46 2026-08-21 15:26 639229219567270965
525 ms 23.239.14.218
45 2026-08-21 15:09 639229209406666856
480 ms 23.239.14.218
44 2026-08-21 14:16 639229177815876178
19 ms 23.239.14.218
43 2026-08-21 14:00 639229168243572685
9 ms 23.239.14.218
42 2026-08-21 13:44 639229158599856475
8 ms 23.239.14.218
41 2026-08-21 13:28 639229148998940902
17 ms 23.239.14.218
40 2026-08-21 13:12 639229139276923594
534 ms 23.239.14.218
39 2026-08-21 12:55 639229129709912394
26 ms 23.239.14.218
38 2026-08-21 12:39 639229119801488500
13 ms 23.239.14.218
37 2026-08-21 12:23 639229110135262458
20 ms 23.239.14.218
36 2026-08-21 12:07 639229100336051392
107 ms 23.239.14.218
35 2026-08-21 11:51 639229090641415626
516 ms 23.239.14.218
34 2026-08-21 11:34 639229080702683947
110 ms 23.239.14.218
33 2026-08-21 11:17 639229070601456699
14 ms 23.239.14.218
32 2026-08-21 10:24 639229038947447232
116 ms 23.239.14.218
31 2026-08-21 10:08 639229029268708773
29 ms 23.239.14.218
30 2026-08-21 09:52 639229019647910603
16 ms 23.239.14.218
29 2026-08-21 09:36 639229009983843738
507 ms 23.239.14.218
28 2026-08-21 09:20 639229000203331882
481 ms 23.239.14.218
27 2026-08-21 09:04 639228990302335999
518 ms 23.239.14.218
26 2026-08-21 08:47 639228980567740722
332 ms 23.239.14.218
25 2026-08-21 08:31 639228970762445174
13 ms 23.239.14.218
24 2026-08-21 08:15 639228961065054445
-
23 2026-08-21 07:58 639228951224649885
1082 ms 23.239.14.218
22 2026-08-21 07:42 639228941303864592
-
21 2026-08-21 07:25 639228931191328583
13 ms 23.239.14.218
20 2026-08-21 06:32 639228899518173317
60 ms 23.239.14.218
19 2026-08-21 06:16 639228889785027669
9 ms 23.239.14.218
18 2026-08-21 06:00 639228880106330161
5 ms 23.239.14.218
17 2026-08-21 05:44 639228870316184091
535 ms 23.239.14.218
16 2026-08-21 05:27 639228860695366512
368 ms 23.239.14.218
15 2026-08-21 05:11 639228851027209500
18 ms 23.239.14.218
14 2026-08-21 04:55 639228841479265462
508 ms 23.239.14.218
13 2026-08-21 04:39 639228831752962260
46 ms 23.239.14.218
12 2026-08-21 04:23 639228821953295483
18 ms 23.239.14.218
11 2026-08-21 04:07 639228812227429953
20 ms 23.239.14.218
10 2026-08-21 03:50 639228802476107538
24 ms 23.239.14.218
9 2026-08-21 03:34 639228792525492032
13 ms 23.239.14.218
8 2026-08-21 02:41 639228761131421385
205 ms 23.239.14.218
7 2026-08-21 02:25 639228751571206692
130 ms 23.239.14.218
6 2026-08-21 02:09 639228741705571019
52 ms 23.239.14.218
5 2026-08-21 01:53 639228731642208228
490 ms 23.239.14.218
4 2026-08-21 01:00 639228700387002072
7 ms 23.239.14.218
3 2026-08-21 00:44 639228690742014433
507 ms 23.239.14.218
2 2026-08-21 00:28 639228680877937122
16 ms 23.239.14.218
1 2026-08-21 00:11 639228670775860800
26 ms 23.239.14.218