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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 300 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

75

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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

74

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 dns040.b.register.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
75 2026-08-19 23:59 639227805445376839
7 ms 216.21.232.40
74 2026-08-19 23:43 639227795899225951
19 ms 216.21.232.40
73 2026-08-19 23:27 639227786351762008
50 ms 216.21.232.40
72 2026-08-19 23:11 639227776640591733
2042 ms 216.21.232.40
71 2026-08-19 22:55 639227767128841282
6 ms 216.21.232.40
70 2026-08-19 22:40 639227757477304711
43 ms 216.21.232.40
69 2026-08-19 22:23 639227747572098014
23 ms 216.21.232.40
68 2026-08-19 22:06 639227737588613113
21 ms 216.21.232.40
67 2026-08-19 21:14 639227706134603955
5 ms 216.21.232.40
66 2026-08-19 20:58 639227696589027396
5 ms 216.21.232.40
65 2026-08-19 20:42 639227687097707639
20 ms 216.21.232.40
64 2026-08-19 20:26 639227677474464487
36 ms 216.21.232.40
63 2026-08-19 20:10 639227667767441118
4013 ms 216.21.232.40
62 2026-08-19 19:54 639227657984833832
52 ms 216.21.232.40
61 2026-08-19 19:37 639227648079992640
34 ms 216.21.232.40
60 2026-08-19 19:21 639227638125048441
93 ms 216.21.232.40
59 2026-08-19 19:04 639227628211392142
38 ms 216.21.232.40
58 2026-08-19 18:47 639227618261696275
35 ms 216.21.232.40
57 2026-08-19 18:31 639227608366233645
7 ms 216.21.232.40
56 2026-08-19 18:14 639227598301787588
2102 ms 216.21.232.40
55 2026-08-19 17:21 639227566241010716
19 ms 216.21.232.40
54 2026-08-19 17:04 639227556454538959
24 ms 216.21.232.40
53 2026-08-19 16:48 639227546640305542
7 ms 216.21.232.40
52 2026-08-19 16:32 639227536965466472
36 ms 216.21.232.40
51 2026-08-19 16:15 639227527048658280
6 ms 216.21.232.40
50 2026-08-19 15:59 639227517386634438
15 ms 216.21.232.40
49 2026-08-19 15:43 639227507459551637
34 ms 216.21.232.40
48 2026-08-19 15:26 639227497515595277
15 ms 216.21.232.40
47 2026-08-19 15:09 639227487441798036
37 ms 216.21.232.40
46 2026-08-19 14:53 639227477445551863
30 ms 216.21.232.40
45 2026-08-19 14:36 639227467297067891
18 ms 216.21.232.40
44 2026-08-19 14:19 639227457057795635
30 ms 216.21.232.40
43 2026-08-19 13:26 639227425244777397
-
42 2026-08-19 13:09 639227415422116485
17 ms 216.21.232.40
41 2026-08-19 12:53 639227405307256053
13 ms 216.21.232.40
40 2026-08-19 12:36 639227395396602630
37 ms 216.21.232.40
39 2026-08-19 12:20 639227385510363611
13 ms 216.21.232.40
38 2026-08-19 12:03 639227375508324850
21 ms 216.21.232.40
37 2026-08-19 11:46 639227365326611906
32 ms 216.21.232.40
36 2026-08-19 11:29 639227355360014208
34 ms 216.21.232.40
35 2026-08-19 11:12 639227345036782165
27 ms 216.21.232.40
34 2026-08-19 10:55 639227334992964533
52 ms 216.21.232.40
33 2026-08-19 10:39 639227324986605572
2024 ms 216.21.232.40
32 2026-08-19 10:22 639227314928414539
20 ms 216.21.232.40
31 2026-08-19 09:29 639227283029182134
2114 ms 216.21.232.40
30 2026-08-19 09:12 639227273294779350
30 ms 216.21.232.40
29 2026-08-19 08:56 639227263525231313
23 ms 216.21.232.40
28 2026-08-19 08:40 639227253578313363
2067 ms 216.21.232.40
27 2026-08-19 08:23 639227243649973322
13 ms 216.21.232.40
26 2026-08-19 08:06 639227233581059317
10 ms 216.21.232.40
25 2026-08-19 07:50 639227223667352067
35 ms 216.21.232.40
24 2026-08-19 07:33 639227213714837066
36 ms 216.21.232.40
23 2026-08-19 07:16 639227203701208496
25 ms 216.21.232.40
22 2026-08-19 07:00 639227193643202179
71 ms 216.21.232.40
21 2026-08-19 06:43 639227183584431597
17 ms 216.21.232.40
20 2026-08-19 06:26 639227173347403088
41 ms 216.21.232.40
19 2026-08-19 05:33 639227141523007601
57 ms 216.21.232.40
18 2026-08-19 05:17 639227131785931574
2029 ms 216.21.232.40
17 2026-08-19 05:01 639227122176475389
13 ms 216.21.232.40
16 2026-08-19 04:45 639227112668934596
37 ms 216.21.232.40
15 2026-08-19 04:28 639227102773292788
24 ms 216.21.232.40
14 2026-08-19 04:12 639227093141136930
24 ms 216.21.232.40
13 2026-08-19 03:56 639227083449420147
4 ms 216.21.232.40
12 2026-08-19 03:40 639227073771748493
5 ms 216.21.232.40
11 2026-08-19 03:23 639227063977347614
7 ms 216.21.232.40
10 2026-08-19 03:07 639227054253519024
20 ms 216.21.232.40
9 2026-08-19 02:51 639227044381963886
15 ms 216.21.232.40
8 2026-08-19 02:34 639227034441085514
45 ms 216.21.232.40
7 2026-08-19 01:42 639227003126489968
36 ms 216.21.232.40
6 2026-08-19 01:26 639226993456311614
2035 ms 216.21.232.40
5 2026-08-19 01:10 639226983847312345
32 ms 216.21.232.40
4 2026-08-19 00:54 639226974357874853
14 ms 216.21.232.40
3 2026-08-19 00:38 639226964670484721
13 ms 216.21.232.40
2 2026-08-19 00:22 639226954857899696
50 ms 216.21.232.40
1 2026-08-19 00:05 639226945091603488
2025 ms 216.21.232.40