DNS response history for dns040.b.register.com

dns040.b.register.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, 73 successful responses, 0 failed responses, and 275 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 dns040.b.register.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

275 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.232.40

Most recently resolved hosting IP on selected date

Successful Responses

73

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 dns040.b.register.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 23:50 639229527598660841
19 ms 216.21.232.40
72 2026-08-21 23:34 639229517954323214
22 ms 216.21.232.40
71 2026-08-21 23:17 639229508269999021
50 ms 216.21.232.40
70 2026-08-21 23:01 639229498559060171
34 ms 216.21.232.40
69 2026-08-21 22:45 639229488519347586
13 ms 216.21.232.40
68 2026-08-21 21:51 639229456606578934
5 ms 216.21.232.40
67 2026-08-21 21:35 639229446985772499
23 ms 216.21.232.40
66 2026-08-21 21:19 639229437367313098
10 ms 216.21.232.40
65 2026-08-21 21:03 639229427923950391
58 ms 216.21.232.40
64 2026-08-21 20:47 639229418168588854
2020 ms 216.21.232.40
63 2026-08-21 20:31 639229408345678334
35 ms 216.21.232.40
62 2026-08-21 20:15 639229398616354648
38 ms 216.21.232.40
61 2026-08-21 19:58 639229388634592323
8 ms 216.21.232.40
60 2026-08-21 19:42 639229378792837692
2031 ms 216.21.232.40
59 2026-08-21 19:26 639229369154682311
60 ms 216.21.232.40
58 2026-08-21 19:09 639229359248017926
24 ms 216.21.232.40
57 2026-08-21 18:52 639229349124294642
52 ms 216.21.232.40
56 2026-08-21 18:00 639229317791715692
5 ms 216.21.232.40
55 2026-08-21 17:44 639229308115194575
2039 ms 216.21.232.40
54 2026-08-21 17:28 639229298320320558
17 ms 216.21.232.40
53 2026-08-21 17:11 639229288674863221
17 ms 216.21.232.40
52 2026-08-21 16:55 639229278983677079
41 ms 216.21.232.40
51 2026-08-21 16:39 639229269405517175
49 ms 216.21.232.40
50 2026-08-21 16:23 639229259594798244
26 ms 216.21.232.40
49 2026-08-21 16:07 639229249736681188
31 ms 216.21.232.40
48 2026-08-21 15:50 639229239699417787
4 ms 216.21.232.40
47 2026-08-21 15:33 639229229621964033
59 ms 216.21.232.40
46 2026-08-21 15:16 639229219567270965
6 ms 216.21.232.40
45 2026-08-21 14:59 639229209406666856
26 ms 216.21.232.40
44 2026-08-21 14:07 639229177815876178
9 ms 216.21.232.40
43 2026-08-21 13:51 639229168243572685
36 ms 216.21.232.40
42 2026-08-21 13:35 639229158599856475
2023 ms 216.21.232.40
41 2026-08-21 13:19 639229148998940902
23 ms 216.21.232.40
40 2026-08-21 13:02 639229139276923594
43 ms 216.21.232.40
39 2026-08-21 12:46 639229129709912394
14 ms 216.21.232.40
38 2026-08-21 12:30 639229119801488500
22 ms 216.21.232.40
37 2026-08-21 12:14 639229110135262458
42 ms 216.21.232.40
36 2026-08-21 11:58 639229100336051392
9 ms 216.21.232.40
35 2026-08-21 11:41 639229090641415626
2050 ms 216.21.232.40
34 2026-08-21 11:25 639229080702683947
2041 ms 216.21.232.40
33 2026-08-21 11:08 639229070601456699
2037 ms 216.21.232.40
32 2026-08-21 10:15 639229038947447232
28 ms 216.21.232.40
31 2026-08-21 09:59 639229029268708773
5 ms 216.21.232.40
30 2026-08-21 09:43 639229019647910603
6 ms 216.21.232.40
29 2026-08-21 09:27 639229009983843738
23 ms 216.21.232.40
28 2026-08-21 09:11 639229000203331882
31 ms 216.21.232.40
27 2026-08-21 08:54 639228990302335999
33 ms 216.21.232.40
26 2026-08-21 08:38 639228980567740722
31 ms 216.21.232.40
25 2026-08-21 08:22 639228970762445174
53 ms 216.21.232.40
24 2026-08-21 08:05 639228961065054445
19 ms 216.21.232.40
23 2026-08-21 07:49 639228951224649885
98 ms 216.21.232.40
22 2026-08-21 07:32 639228941303864592
27 ms 216.21.232.40
21 2026-08-21 07:16 639228931191328583
14 ms 216.21.232.40
20 2026-08-21 06:23 639228899518173317
24 ms 216.21.232.40
19 2026-08-21 06:07 639228889785027669
27 ms 216.21.232.40
18 2026-08-21 05:51 639228880106330161
2023 ms 216.21.232.40
17 2026-08-21 05:34 639228870316184091
51 ms 216.21.232.40
16 2026-08-21 05:18 639228860695366512
30 ms 216.21.232.40
15 2026-08-21 05:02 639228851027209500
36 ms 216.21.232.40
14 2026-08-21 04:46 639228841479265462
12 ms 216.21.232.40
13 2026-08-21 04:30 639228831752962260
25 ms 216.21.232.40
12 2026-08-21 04:14 639228821953295483
10 ms 216.21.232.40
11 2026-08-21 03:57 639228812227429953
7 ms 216.21.232.40
10 2026-08-21 03:41 639228802476107538
74 ms 216.21.232.40
9 2026-08-21 03:25 639228792525492032
3 ms 216.21.232.40
8 2026-08-21 02:32 639228761131421385
19 ms 216.21.232.40
7 2026-08-21 02:16 639228751571206692
23 ms 216.21.232.40
6 2026-08-21 02:00 639228741705571019
61 ms 216.21.232.40
5 2026-08-21 01:43 639228731642208228
2023 ms 216.21.232.40
4 2026-08-21 00:51 639228700387002072
48 ms 216.21.232.40
3 2026-08-21 00:35 639228690742014433
4 ms 216.21.232.40
2 2026-08-21 00:18 639228680877937122
16 ms 216.21.232.40
1 2026-08-21 00:02 639228670775860800
35 ms 216.21.232.40