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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 67 successful responses, 7 failed responses, and 256 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

74

Historical checks stored for this nameserver on selected date

Average Latency

256 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

23.239.14.218

Most recently resolved hosting IP on selected date

Successful Responses

67

Checks that returned a measurable response

Failed Responses

7

Checks with no response or no returned latency

Failure Rate

9%

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 2026-08-19 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
493 ms 23.239.14.218
73 2026-08-19 23:37 639227786351762008
21 ms 23.239.14.218
72 2026-08-19 23:21 639227776640591733
15 ms 23.239.14.218
71 2026-08-19 23:04 639227767128841282
11 ms 23.239.14.218
70 2026-08-19 22:49 639227757477304711
13 ms 23.239.14.218
69 2026-08-19 22:32 639227747572098014
330 ms 23.239.14.218
68 2026-08-19 22:16 639227737588613113
22 ms 23.239.14.218
67 2026-08-19 21:23 639227706134603955
22 ms 23.239.14.218
66 2026-08-19 21:07 639227696589027396
73 ms 23.239.14.218
65 2026-08-19 20:51 639227687097707639
340 ms 23.239.14.218
64 2026-08-19 20:35 639227677474464487
22 ms 23.239.14.218
63 2026-08-19 20:19 639227667767441118
-
62 2026-08-19 20:03 639227657984833832
1074 ms 23.239.14.218
61 2026-08-19 19:46 639227648079992640
14 ms 23.239.14.218
60 2026-08-19 19:30 639227638125048441
-
59 2026-08-19 19:13 639227628211392142
593 ms 23.239.14.218
58 2026-08-19 18:57 639227618261696275
30 ms 23.239.14.218
57 2026-08-19 18:40 639227608366233645
363 ms 23.239.14.218
56 2026-08-19 18:24 639227598301787588
108 ms 23.239.14.218
55 2026-08-19 17:30 639227566241010716
484 ms 23.239.14.218
54 2026-08-19 17:14 639227556454538959
23 ms 23.239.14.218
53 2026-08-19 16:57 639227546640305542
6 ms 23.239.14.218
52 2026-08-19 16:41 639227536965466472
489 ms 23.239.14.218
51 2026-08-19 16:25 639227527048658280
482 ms 23.239.14.218
50 2026-08-19 16:08 639227517386634438
338 ms 23.239.14.218
49 2026-08-19 15:52 639227507459551637
480 ms 23.239.14.218
48 2026-08-19 15:36 639227497515595277
113 ms 23.239.14.218
47 2026-08-19 15:19 639227487441798036
499 ms 23.239.14.218
46 2026-08-19 15:02 639227477445551863
112 ms 23.239.14.218
45 2026-08-19 14:45 639227467297067891
-
44 2026-08-19 14:28 639227457057795635
105 ms 23.239.14.218
43 2026-08-19 13:35 639227425244777397
109 ms 23.239.14.218
42 2026-08-19 13:19 639227415422116485
5 ms 23.239.14.218
41 2026-08-19 13:02 639227405307256053
367 ms 23.239.14.218
40 2026-08-19 12:45 639227395396602630
101 ms 23.239.14.218
39 2026-08-19 12:29 639227385510363611
107 ms 23.239.14.218
38 2026-08-19 12:12 639227375508324850
331 ms 23.239.14.218
37 2026-08-19 11:55 639227365326611906
27 ms 23.239.14.218
36 2026-08-19 11:39 639227355360014208
487 ms 23.239.14.218
35 2026-08-19 11:22 639227345036782165
358 ms 23.239.14.218
34 2026-08-19 11:05 639227334992964533
493 ms 23.239.14.218
33 2026-08-19 10:48 639227324986605572
480 ms 23.239.14.218
32 2026-08-19 10:31 639227314928414539
489 ms 23.239.14.218
31 2026-08-19 09:38 639227283029182134
127 ms 23.239.14.218
30 2026-08-19 09:21 639227273294779350
494 ms 23.239.14.218
29 2026-08-19 09:05 639227263525231313
495 ms 23.239.14.218
28 2026-08-19 08:49 639227253578313363
-
27 2026-08-19 08:32 639227243649973322
107 ms 23.239.14.218
26 2026-08-19 08:16 639227233581059317
480 ms 23.239.14.218
25 2026-08-19 07:59 639227223667352067
-
24 2026-08-19 07:42 639227213714837066
482 ms 23.239.14.218
23 2026-08-19 07:26 639227203701208496
195 ms 23.239.14.218
22 2026-08-19 07:09 639227193643202179
-
21 2026-08-19 06:52 639227183584431597
327 ms 23.239.14.218
20 2026-08-19 06:36 639227173347403088
106 ms 23.239.14.218
19 2026-08-19 05:42 639227141523007601
477 ms 23.239.14.218
18 2026-08-19 05:26 639227131785931574
-
17 2026-08-19 05:10 639227122176475389
17 ms 23.239.14.218
16 2026-08-19 04:54 639227112668934596
17 ms 23.239.14.218
15 2026-08-19 04:38 639227102773292788
15 ms 23.239.14.218
14 2026-08-19 04:21 639227093141136930
33 ms 23.239.14.218
13 2026-08-19 04:05 639227083449420147
511 ms 23.239.14.218
12 2026-08-19 03:49 639227073771748493
493 ms 23.239.14.218
11 2026-08-19 03:33 639227063977347614
366 ms 23.239.14.218
10 2026-08-19 03:17 639227054253519024
317 ms 23.239.14.218
9 2026-08-19 03:00 639227044381963886
499 ms 23.239.14.218
8 2026-08-19 02:44 639227034441085514
109 ms 23.239.14.218
7 2026-08-19 01:51 639227003126489968
479 ms 23.239.14.218
6 2026-08-19 01:35 639226993456311614
17 ms 23.239.14.218
5 2026-08-19 01:19 639226983847312345
2 ms 23.239.14.218
4 2026-08-19 01:03 639226974357874853
13 ms 23.239.14.218
3 2026-08-19 00:47 639226964670484721
333 ms 23.239.14.218
2 2026-08-19 00:31 639226954857899696
115 ms 23.239.14.218
1 2026-08-19 00:15 639226945091603488
482 ms 23.239.14.218