DNS response history for dns040.a.register.com

dns040.a.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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 157 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.a.register.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

157 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.40

Most recently resolved hosting IP on selected date

Successful Responses

76

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.a.register.com

Showing DNS history for 2026-08-15 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
77 2026-08-15 23:56 639224347685767174
138 ms 216.21.231.40
76 2026-08-15 23:40 639224338276675277
59 ms 216.21.231.40
75 2026-08-15 22:48 639224306594546649
41 ms 216.21.231.40
74 2026-08-15 22:32 639224297145423303
27 ms 216.21.231.40
73 2026-08-15 22:17 639224287678238833
7 ms 216.21.231.40
72 2026-08-15 22:01 639224278490872828
8 ms 216.21.231.40
71 2026-08-15 21:46 639224269149307826
12 ms 216.21.231.40
70 2026-08-15 21:30 639224259868597616
33 ms 216.21.231.40
69 2026-08-15 21:15 639224250518642175
26 ms 216.21.231.40
68 2026-08-15 20:59 639224241064772383
4 ms 216.21.231.40
67 2026-08-15 20:43 639224231691099605
95 ms 216.21.231.40
66 2026-08-15 20:28 639224222468168159
12 ms 216.21.231.40
65 2026-08-15 20:12 639224213173899635
28 ms 216.21.231.40
64 2026-08-15 19:57 639224203914451783
26 ms 216.21.231.40
63 2026-08-15 19:03 639224172202542163
24 ms 216.21.231.40
62 2026-08-15 18:48 639224163338654093
21 ms 216.21.231.40
61 2026-08-15 18:33 639224154287995374
11 ms 216.21.231.40
60 2026-08-15 18:18 639224145118612503
6 ms 216.21.231.40
59 2026-08-15 18:03 639224135995990731
6 ms 216.21.231.40
58 2026-08-15 17:48 639224127185332624
32 ms 216.21.231.40
57 2026-08-15 17:33 639224118229289175
12 ms 216.21.231.40
56 2026-08-15 17:19 639224109273796359
13 ms 216.21.231.40
55 2026-08-15 17:04 639224100490805608
14 ms 216.21.231.40
54 2026-08-15 16:49 639224091353714490
-
53 2026-08-15 16:33 639224082033126828
29 ms 216.21.231.40
52 2026-08-15 16:18 639224072736962403
10 ms 216.21.231.40
51 2026-08-15 15:25 639224041475563754
8 ms 216.21.231.40
50 2026-08-15 15:10 639224032345604453
6 ms 216.21.231.40
49 2026-08-15 14:55 639224023169497283
65 ms 216.21.231.40
48 2026-08-15 14:39 639224013981146405
2019 ms 216.21.231.40
47 2026-08-15 14:24 639224004883412586
5 ms 216.21.231.40
46 2026-08-15 14:09 639223995612880615
2012 ms 216.21.231.40
45 2026-08-15 13:53 639223986271830789
2019 ms 216.21.231.40
44 2026-08-15 13:38 639223977005780949
22 ms 216.21.231.40
43 2026-08-15 13:22 639223967653137793
51 ms 216.21.231.40
42 2026-08-15 13:06 639223958286010799
22 ms 216.21.231.40
41 2026-08-15 12:51 639223948936108345
27 ms 216.21.231.40
40 2026-08-15 12:35 639223939673066880
10 ms 216.21.231.40
39 2026-08-15 11:43 639223908317760530
18 ms 216.21.231.40
38 2026-08-15 11:28 639223898992594258
62 ms 216.21.231.40
37 2026-08-15 11:12 639223889761312823
25 ms 216.21.231.40
36 2026-08-15 10:57 639223880359273507
2029 ms 216.21.231.40
35 2026-08-15 10:41 639223870920466808
7 ms 216.21.231.40
34 2026-08-15 10:25 639223861579762179
20 ms 216.21.231.40
33 2026-08-15 10:10 639223852238616009
19 ms 216.21.231.40
32 2026-08-15 09:55 639223843019815620
21 ms 216.21.231.40
31 2026-08-15 09:39 639223833669915012
31 ms 216.21.231.40
30 2026-08-15 09:24 639223824494613222
51 ms 216.21.231.40
29 2026-08-15 09:08 639223815116325293
28 ms 216.21.231.40
28 2026-08-15 08:52 639223805493870221
7 ms 216.21.231.40
27 2026-08-15 08:00 639223774218660438
29 ms 216.21.231.40
26 2026-08-15 07:45 639223764663090372
10 ms 216.21.231.40
25 2026-08-15 07:29 639223755338811400
57 ms 216.21.231.40
24 2026-08-15 07:13 639223746019193268
7 ms 216.21.231.40
23 2026-08-15 06:58 639223736658778104
27 ms 216.21.231.40
22 2026-08-15 06:42 639223727330194499
7 ms 216.21.231.40
21 2026-08-15 06:26 639223717848514742
13 ms 216.21.231.40
20 2026-08-15 06:11 639223708284754056
41 ms 216.21.231.40
19 2026-08-15 05:55 639223699061259933
33 ms 216.21.231.40
18 2026-08-15 05:39 639223689592545140
31 ms 216.21.231.40
17 2026-08-15 05:23 639223680143410810
8 ms 216.21.231.40
16 2026-08-15 05:08 639223670514517104
18 ms 216.21.231.40
15 2026-08-15 04:15 639223638855054294
36 ms 216.21.231.40
14 2026-08-15 03:59 639223629623335972
4 ms 216.21.231.40
13 2026-08-15 03:44 639223620390189495
39 ms 216.21.231.40
12 2026-08-15 03:28 639223610916950440
27 ms 216.21.231.40
11 2026-08-15 03:13 639223601597759168
4 ms 216.21.231.40
10 2026-08-15 02:57 639223592342172093
36 ms 216.21.231.40
9 2026-08-15 02:42 639223583324121497
14 ms 216.21.231.40
8 2026-08-15 02:27 639223574086714218
46 ms 216.21.231.40
7 2026-08-15 02:11 639223564698424889
5 ms 216.21.231.40
6 2026-08-15 01:56 639223555408664206
29 ms 216.21.231.40
5 2026-08-15 01:40 639223546000912416
2043 ms 216.21.231.40
4 2026-08-15 01:24 639223536550774847
47 ms 216.21.231.40
3 2026-08-15 00:32 639223505017205611
9 ms 216.21.231.40
2 2026-08-15 00:16 639223495784410207
33 ms 216.21.231.40
1 2026-08-15 00:01 639223486524583054
4 ms 216.21.231.40