DNS response history for dns015.a.register.com

dns015.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 209 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 dns015.a.register.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.15

Most recently resolved hosting IP on selected date

Successful Responses

75

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 dns015.a.register.com

Showing DNS history for 2026-08-23 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 2026-08-23 23:47 639231254406598736
9 ms 216.21.231.15
74 2026-08-23 23:31 639231244697865594
38 ms 216.21.231.15
73 2026-08-23 23:14 639231234893504693
37 ms 216.21.231.15
72 2026-08-23 22:58 639231225024549139
2017 ms 216.21.231.15
71 2026-08-23 22:41 639231214931957622
4 ms 216.21.231.15
70 2026-08-23 22:25 639231204962010549
16 ms 216.21.231.15
69 2026-08-23 22:08 639231195170138463
12 ms 216.21.231.15
68 2026-08-23 21:51 639231185235020577
59 ms 216.21.231.15
67 2026-08-23 21:35 639231175558690075
54 ms 216.21.231.15
66 2026-08-23 21:19 639231165610444012
6 ms 216.21.231.15
65 2026-08-23 20:26 639231133806425363
19 ms 216.21.231.15
64 2026-08-23 20:10 639231124203758023
11 ms 216.21.231.15
63 2026-08-23 19:54 639231114428262706
17 ms 216.21.231.15
62 2026-08-23 19:37 639231104662480065
17 ms 216.21.231.15
61 2026-08-23 19:21 639231094840372018
11 ms 216.21.231.15
60 2026-08-23 19:04 639231085024583224
10 ms 216.21.231.15
59 2026-08-23 18:48 639231075257417427
7 ms 216.21.231.15
58 2026-08-23 18:32 639231065516009503
2019 ms 216.21.231.15
57 2026-08-23 18:16 639231055805348837
14 ms 216.21.231.15
56 2026-08-23 17:59 639231045980373765
9 ms 216.21.231.15
55 2026-08-23 17:43 639231035984577527
11 ms 216.21.231.15
54 2026-08-23 17:26 639231025928115303
12 ms 216.21.231.15
53 2026-08-23 16:33 639230994250157583
15 ms 216.21.231.15
52 2026-08-23 16:17 639230984476411369
32 ms 216.21.231.15
51 2026-08-23 16:01 639230974838373450
65 ms 216.21.231.15
50 2026-08-23 15:45 639230965244277645
37 ms 216.21.231.15
49 2026-08-23 15:29 639230955522101820
50 ms 216.21.231.15
48 2026-08-23 15:12 639230945754521603
2014 ms 216.21.231.15
47 2026-08-23 14:56 639230935852040504
41 ms 216.21.231.15
46 2026-08-23 14:40 639230926222061048
39 ms 216.21.231.15
45 2026-08-23 14:23 639230916449726907
18 ms 216.21.231.15
44 2026-08-23 14:07 639230906595053086
2022 ms 216.21.231.15
43 2026-08-23 13:51 639230896680429441
18 ms 216.21.231.15
42 2026-08-23 13:34 639230886630210965
28 ms 216.21.231.15
41 2026-08-23 12:42 639230855430405719
26 ms 216.21.231.15
40 2026-08-23 12:26 639230845707499136
37 ms 216.21.231.15
39 2026-08-23 12:10 639230836186805419
6 ms 216.21.231.15
38 2026-08-23 11:54 639230826493828316
28 ms 216.21.231.15
37 2026-08-23 11:37 639230816817882996
28 ms 216.21.231.15
36 2026-08-23 11:21 639230806933854189
22 ms 216.21.231.15
35 2026-08-23 11:05 639230797120243854
31 ms 216.21.231.15
34 2026-08-23 10:48 639230787310272840
22 ms 216.21.231.15
33 2026-08-23 10:32 639230777600173142
37 ms 216.21.231.15
32 2026-08-23 10:15 639230767665024593
3 ms 216.21.231.15
31 2026-08-23 09:59 639230757720962293
38 ms 216.21.231.15
30 2026-08-23 09:42 639230747722189784
26 ms 216.21.231.15
29 2026-08-23 08:50 639230716313923480
2015 ms 216.21.231.15
28 2026-08-23 08:34 639230706813835990
5 ms 216.21.231.15
27 2026-08-23 08:18 639230696871062203
35 ms 216.21.231.15
26 2026-08-23 08:01 639230687142781616
47 ms 216.21.231.15
25 2026-08-23 07:45 639230677432142227
6 ms 216.21.231.15
24 2026-08-23 07:29 639230667686258061
22 ms 216.21.231.15
23 2026-08-23 07:13 639230658039243685
30 ms 216.21.231.15
22 2026-08-23 06:57 639230648468473803
10 ms 216.21.231.15
21 2026-08-23 06:41 639230638829658294
2053 ms 216.21.231.15
20 2026-08-23 06:25 639230629247017617
29 ms 216.21.231.15
19 2026-08-23 06:09 639230619625318239
6 ms 216.21.231.15
18 2026-08-23 05:52 639230609697630264
39 ms 216.21.231.15
17 2026-08-23 05:00 639230578570131864
4 ms 216.21.231.15
16 2026-08-23 04:44 639230568958963168
6 ms 216.21.231.15
15 2026-08-23 04:28 639230559287611211
41 ms 216.21.231.15
14 2026-08-23 04:12 639230549524312030
38 ms 216.21.231.15
13 2026-08-23 03:56 639230539739801669
22 ms 216.21.231.15
12 2026-08-23 03:40 639230530084069375
24 ms 216.21.231.15
11 2026-08-23 03:23 639230520362691441
53 ms 216.21.231.15
10 2026-08-23 03:07 639230510677194518
9 ms 216.21.231.15
9 2026-08-23 02:51 639230501156002646
29 ms 216.21.231.15
8 2026-08-23 02:35 639230491502198541
16 ms 216.21.231.15
7 2026-08-23 02:19 639230481860318494
6 ms 216.21.231.15
6 2026-08-23 02:03 639230471893008575
3 ms 216.21.231.15
5 2026-08-23 01:09 639230440030877421
6 ms 216.21.231.15
4 2026-08-23 00:53 639230430479725508
5 ms 216.21.231.15
3 2026-08-23 00:37 639230420875160219
6 ms 216.21.231.15
2 2026-08-23 00:21 639230411240692575
2026 ms 216.21.231.15
1 2026-08-23 00:05 639230401550806607
10 ms 216.21.231.15