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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 168 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

72

Historical checks stored for this nameserver on selected date

Average Latency

168 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

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

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-17 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
72 2026-08-17 23:49 639226072268080268
19 ms 216.21.231.40
71 2026-08-17 23:33 639226062577647657
-
70 2026-08-17 22:41 639226031060857136
91 ms 216.21.231.40
69 2026-08-17 22:25 639226021535117364
4 ms 216.21.231.40
68 2026-08-17 22:09 639226011884237078
5 ms 216.21.231.40
67 2026-08-17 21:53 639226002309299142
19 ms 216.21.231.40
66 2026-08-17 21:37 639225992791784448
7 ms 216.21.231.40
65 2026-08-17 21:21 639225983045271390
43 ms 216.21.231.40
64 2026-08-17 21:04 639225973246293513
2032 ms 216.21.231.40
63 2026-08-17 20:48 639225963620186236
10 ms 216.21.231.40
62 2026-08-17 20:32 639225953899183916
7 ms 216.21.231.40
61 2026-08-17 20:16 639225944391528206
33 ms 216.21.231.40
60 2026-08-17 20:00 639225934593254169
26 ms 216.21.231.40
59 2026-08-17 19:43 639225924669984512
34 ms 216.21.231.40
58 2026-08-17 18:50 639225893048561320
52 ms 216.21.231.40
57 2026-08-17 18:34 639225883481298424
6 ms 216.21.231.40
56 2026-08-17 18:19 639225873845394034
5 ms 216.21.231.40
55 2026-08-17 18:02 639225864216078662
2029 ms 216.21.231.40
54 2026-08-17 17:46 639225854541857773
5 ms 216.21.231.40
53 2026-08-17 17:30 639225844733604072
16 ms 216.21.231.40
52 2026-08-17 17:14 639225835085229232
31 ms 216.21.231.40
51 2026-08-17 16:58 639225825349373981
46 ms 216.21.231.40
50 2026-08-17 16:42 639225815690604161
57 ms 216.21.231.40
49 2026-08-17 16:25 639225805952472306
8 ms 216.21.231.40
48 2026-08-17 16:09 639225796264729638
21 ms 216.21.231.40
47 2026-08-17 15:53 639225786326499329
49 ms 216.21.231.40
46 2026-08-17 15:00 639225754798130711
28 ms 216.21.231.40
45 2026-08-17 14:44 639225745123193922
9 ms 216.21.231.40
44 2026-08-17 14:28 639225735540597271
9 ms 216.21.231.40
43 2026-08-17 14:12 639225725894857396
7 ms 216.21.231.40
42 2026-08-17 13:56 639225716249606913
7 ms 216.21.231.40
41 2026-08-17 13:40 639225706638238179
30 ms 216.21.231.40
40 2026-08-17 13:24 639225696949691423
83 ms 216.21.231.40
39 2026-08-17 13:08 639225687286186336
28 ms 216.21.231.40
38 2026-08-17 12:52 639225677679573133
43 ms 216.21.231.40
37 2026-08-17 12:35 639225667957861024
10 ms 216.21.231.40
36 2026-08-17 12:19 639225658298791618
27 ms 216.21.231.40
35 2026-08-17 12:03 639225648583652785
6 ms 216.21.231.40
34 2026-08-17 11:10 639225617000524308
8 ms 216.21.231.40
33 2026-08-17 10:55 639225607668541600
31 ms 216.21.231.40
32 2026-08-17 10:39 639225598117279238
6 ms 216.21.231.40
31 2026-08-17 10:23 639225588751002710
32 ms 216.21.231.40
30 2026-08-17 10:08 639225579295831051
12 ms 216.21.231.40
29 2026-08-17 09:52 639225569761469940
39 ms 216.21.231.40
28 2026-08-17 09:36 639225560161422333
2017 ms 216.21.231.40
27 2026-08-17 09:20 639225550739955565
44 ms 216.21.231.40
26 2026-08-17 09:04 639225541125222426
49 ms 216.21.231.40
25 2026-08-17 08:48 639225531526675983
39 ms 216.21.231.40
24 2026-08-17 08:32 639225521915528222
39 ms 216.21.231.40
23 2026-08-17 08:16 639225512148151789
6 ms 216.21.231.40
22 2026-08-17 07:23 639225480786142412
32 ms 216.21.231.40
21 2026-08-17 07:08 639225471394348551
2046 ms 216.21.231.40
20 2026-08-17 06:52 639225462031685068
7 ms 216.21.231.40
19 2026-08-17 06:36 639225452639458328
8 ms 216.21.231.40
18 2026-08-17 06:21 639225443300966543
26 ms 216.21.231.40
17 2026-08-17 06:05 639225433880499379
-
16 2026-08-17 05:49 639225424395198277
88 ms 216.21.231.40
15 2026-08-17 05:33 639225414744137487
7 ms 216.21.231.40
14 2026-08-17 05:17 639225405186783164
13 ms 216.21.231.40
13 2026-08-17 05:01 639225395563669822
6 ms 216.21.231.40
12 2026-08-17 04:45 639225386076645158
39 ms 216.21.231.40
11 2026-08-17 04:30 639225376620669704
30 ms 216.21.231.40
10 2026-08-17 03:38 639225345580892706
29 ms 216.21.231.40
9 2026-08-17 03:22 639225336207383710
4 ms 216.21.231.40
8 2026-08-17 03:07 639225326726565001
19 ms 216.21.231.40
7 2026-08-17 02:51 639225317249271010
33 ms 216.21.231.40
6 2026-08-17 01:59 639225286280886044
2025 ms 216.21.231.40
5 2026-08-17 01:43 639225276872567548
10 ms 216.21.231.40
4 2026-08-17 01:28 639225267353865348
36 ms 216.21.231.40
3 2026-08-17 01:12 639225258033914248
35 ms 216.21.231.40
2 2026-08-17 00:20 639225226652221583
7 ms 216.21.231.40
1 2026-08-17 00:04 639225217156387684
6 ms 216.21.231.40