DNS response history for dns016.a.register.com

dns016.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 290 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 dns016.a.register.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.16

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 dns016.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 23:48 639231254406598736
19 ms 216.21.231.16
74 2026-08-23 23:32 639231244697865594
5 ms 216.21.231.16
73 2026-08-23 23:15 639231234893504693
12 ms 216.21.231.16
72 2026-08-23 22:59 639231225024549139
31 ms 216.21.231.16
71 2026-08-23 22:42 639231214931957622
13 ms 216.21.231.16
70 2026-08-23 22:26 639231204962010549
36 ms 216.21.231.16
69 2026-08-23 22:09 639231195170138463
14 ms 216.21.231.16
68 2026-08-23 21:53 639231185235020577
27 ms 216.21.231.16
67 2026-08-23 21:36 639231175558690075
49 ms 216.21.231.16
66 2026-08-23 21:20 639231165610444012
2040 ms 216.21.231.16
65 2026-08-23 20:27 639231133806425363
2041 ms 216.21.231.16
64 2026-08-23 20:11 639231124203758023
6 ms 216.21.231.16
63 2026-08-23 19:55 639231114428262706
17 ms 216.21.231.16
62 2026-08-23 19:38 639231104662480065
16 ms 216.21.231.16
61 2026-08-23 19:22 639231094840372018
30 ms 216.21.231.16
60 2026-08-23 19:06 639231085024583224
10 ms 216.21.231.16
59 2026-08-23 18:49 639231075257417427
34 ms 216.21.231.16
58 2026-08-23 18:33 639231065516009503
8 ms 216.21.231.16
57 2026-08-23 18:17 639231055805348837
16 ms 216.21.231.16
56 2026-08-23 18:00 639231045980373765
26 ms 216.21.231.16
55 2026-08-23 17:44 639231035984577527
55 ms 216.21.231.16
54 2026-08-23 17:27 639231025928115303
6 ms 216.21.231.16
53 2026-08-23 16:34 639230994250157583
27 ms 216.21.231.16
52 2026-08-23 16:18 639230984476411369
4 ms 216.21.231.16
51 2026-08-23 16:02 639230974838373450
33 ms 216.21.231.16
50 2026-08-23 15:46 639230965244277645
5 ms 216.21.231.16
49 2026-08-23 15:30 639230955522101820
9 ms 216.21.231.16
48 2026-08-23 15:13 639230945754521603
16 ms 216.21.231.16
47 2026-08-23 14:57 639230935852040504
52 ms 216.21.231.16
46 2026-08-23 14:41 639230926222061048
69 ms 216.21.231.16
45 2026-08-23 14:24 639230916449726907
2012 ms 216.21.231.16
44 2026-08-23 14:08 639230906595053086
18 ms 216.21.231.16
43 2026-08-23 13:52 639230896680429441
12 ms 216.21.231.16
42 2026-08-23 13:35 639230886630210965
14 ms 216.21.231.16
41 2026-08-23 12:43 639230855430405719
2026 ms 216.21.231.16
40 2026-08-23 12:27 639230845707499136
37 ms 216.21.231.16
39 2026-08-23 12:11 639230836186805419
35 ms 216.21.231.16
38 2026-08-23 11:55 639230826493828316
49 ms 216.21.231.16
37 2026-08-23 11:38 639230816817882996
16 ms 216.21.231.16
36 2026-08-23 11:22 639230806933854189
7 ms 216.21.231.16
35 2026-08-23 11:06 639230797120243854
5 ms 216.21.231.16
34 2026-08-23 10:49 639230787310272840
2058 ms 216.21.231.16
33 2026-08-23 10:33 639230777600173142
17 ms 216.21.231.16
32 2026-08-23 10:17 639230767665024593
42 ms 216.21.231.16
31 2026-08-23 10:00 639230757720962293
35 ms 216.21.231.16
30 2026-08-23 09:43 639230747722189784
12 ms 216.21.231.16
29 2026-08-23 08:51 639230716313923480
28 ms 216.21.231.16
28 2026-08-23 08:35 639230706813835990
71 ms 216.21.231.16
27 2026-08-23 08:19 639230696871062203
9 ms 216.21.231.16
26 2026-08-23 08:03 639230687142781616
24 ms 216.21.231.16
25 2026-08-23 07:46 639230677432142227
4 ms 216.21.231.16
24 2026-08-23 07:30 639230667686258061
2021 ms 216.21.231.16
23 2026-08-23 07:14 639230658039243685
2014 ms 216.21.231.16
22 2026-08-23 06:58 639230648468473803
5 ms 216.21.231.16
21 2026-08-23 06:42 639230638829658294
43 ms 216.21.231.16
20 2026-08-23 06:26 639230629247017617
31 ms 216.21.231.16
19 2026-08-23 06:10 639230619625318239
52 ms 216.21.231.16
18 2026-08-23 05:53 639230609697630264
32 ms 216.21.231.16
17 2026-08-23 05:01 639230578570131864
5 ms 216.21.231.16
16 2026-08-23 04:45 639230568958963168
28 ms 216.21.231.16
15 2026-08-23 04:29 639230559287611211
5 ms 216.21.231.16
14 2026-08-23 04:13 639230549524312030
8 ms 216.21.231.16
13 2026-08-23 03:57 639230539739801669
54 ms 216.21.231.16
12 2026-08-23 03:41 639230530084069375
5 ms 216.21.231.16
11 2026-08-23 03:24 639230520362691441
10 ms 216.21.231.16
10 2026-08-23 03:08 639230510677194518
2011 ms 216.21.231.16
9 2026-08-23 02:52 639230501156002646
2036 ms 216.21.231.16
8 2026-08-23 02:36 639230491502198541
7 ms 216.21.231.16
7 2026-08-23 02:20 639230481860318494
2007 ms 216.21.231.16
6 2026-08-23 02:04 639230471893008575
4 ms 216.21.231.16
5 2026-08-23 01:10 639230440030877421
16 ms 216.21.231.16
4 2026-08-23 00:55 639230430479725508
5 ms 216.21.231.16
3 2026-08-23 00:39 639230420875160219
24 ms 216.21.231.16
2 2026-08-23 00:22 639230411240692575
6 ms 216.21.231.16
1 2026-08-23 00:06 639230401550806607
91 ms 216.21.231.16