DNS response history for dns161.a.register.com

dns161.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 156 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 dns161.a.register.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

156 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.161

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 dns161.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 23:45 639231254406598736
8 ms 216.21.231.161
74 2026-08-23 23:28 639231244697865594
5 ms 216.21.231.161
73 2026-08-23 23:12 639231234893504693
4010 ms 216.21.231.161
72 2026-08-23 22:56 639231225024549139
5 ms 216.21.231.161
71 2026-08-23 22:39 639231214931957622
12 ms 216.21.231.161
70 2026-08-23 22:22 639231204962010549
23 ms 216.21.231.161
69 2026-08-23 22:06 639231195170138463
14 ms 216.21.231.161
68 2026-08-23 21:49 639231185235020577
4 ms 216.21.231.161
67 2026-08-23 21:33 639231175558690075
15 ms 216.21.231.161
66 2026-08-23 21:17 639231165610444012
5 ms 216.21.231.161
65 2026-08-23 20:24 639231133806425363
2034 ms 216.21.231.161
64 2026-08-23 20:08 639231124203758023
85 ms 216.21.231.161
63 2026-08-23 19:51 639231114428262706
57 ms 216.21.231.161
62 2026-08-23 19:35 639231104662480065
63 ms 216.21.231.161
61 2026-08-23 19:19 639231094840372018
56 ms 216.21.231.161
60 2026-08-23 19:02 639231085024583224
7 ms 216.21.231.161
59 2026-08-23 18:46 639231075257417427
32 ms 216.21.231.161
58 2026-08-23 18:30 639231065516009503
27 ms 216.21.231.161
57 2026-08-23 18:14 639231055805348837
8 ms 216.21.231.161
56 2026-08-23 17:57 639231045980373765
14 ms 216.21.231.161
55 2026-08-23 17:41 639231035984577527
40 ms 216.21.231.161
54 2026-08-23 17:24 639231025928115303
66 ms 216.21.231.161
53 2026-08-23 16:31 639230994250157583
29 ms 216.21.231.161
52 2026-08-23 16:15 639230984476411369
34 ms 216.21.231.161
51 2026-08-23 15:59 639230974838373450
3 ms 216.21.231.161
50 2026-08-23 15:43 639230965244277645
5 ms 216.21.231.161
49 2026-08-23 15:26 639230955522101820
14 ms 216.21.231.161
48 2026-08-23 15:10 639230945754521603
6 ms 216.21.231.161
47 2026-08-23 14:54 639230935852040504
11 ms 216.21.231.161
46 2026-08-23 14:38 639230926222061048
25 ms 216.21.231.161
45 2026-08-23 14:21 639230916449726907
24 ms 216.21.231.161
44 2026-08-23 14:05 639230906595053086
4 ms 216.21.231.161
43 2026-08-23 13:48 639230896680429441
23 ms 216.21.231.161
42 2026-08-23 13:32 639230886630210965
36 ms 216.21.231.161
41 2026-08-23 12:40 639230855430405719
39 ms 216.21.231.161
40 2026-08-23 12:23 639230845707499136
2040 ms 216.21.231.161
39 2026-08-23 12:08 639230836186805419
34 ms 216.21.231.161
38 2026-08-23 11:51 639230826493828316
45 ms 216.21.231.161
37 2026-08-23 11:35 639230816817882996
7 ms 216.21.231.161
36 2026-08-23 11:19 639230806933854189
23 ms 216.21.231.161
35 2026-08-23 11:02 639230797120243854
10 ms 216.21.231.161
34 2026-08-23 10:46 639230787310272840
16 ms 216.21.231.161
33 2026-08-23 10:30 639230777600173142
33 ms 216.21.231.161
32 2026-08-23 10:13 639230767665024593
14 ms 216.21.231.161
31 2026-08-23 09:57 639230757720962293
3 ms 216.21.231.161
30 2026-08-23 09:40 639230747722189784
9 ms 216.21.231.161
29 2026-08-23 08:48 639230716313923480
18 ms 216.21.231.161
28 2026-08-23 08:32 639230706813835990
4 ms 216.21.231.161
27 2026-08-23 08:15 639230696871062203
21 ms 216.21.231.161
26 2026-08-23 07:59 639230687142781616
14 ms 216.21.231.161
25 2026-08-23 07:43 639230677432142227
5 ms 216.21.231.161
24 2026-08-23 07:27 639230667686258061
39 ms 216.21.231.161
23 2026-08-23 07:11 639230658039243685
4 ms 216.21.231.161
22 2026-08-23 06:55 639230648468473803
36 ms 216.21.231.161
21 2026-08-23 06:39 639230638829658294
29 ms 216.21.231.161
20 2026-08-23 06:23 639230629247017617
52 ms 216.21.231.161
19 2026-08-23 06:07 639230619625318239
100 ms 216.21.231.161
18 2026-08-23 05:50 639230609697630264
13 ms 216.21.231.161
17 2026-08-23 04:58 639230578570131864
2035 ms 216.21.231.161
16 2026-08-23 04:42 639230568958963168
10 ms 216.21.231.161
15 2026-08-23 04:26 639230559287611211
38 ms 216.21.231.161
14 2026-08-23 04:10 639230549524312030
22 ms 216.21.231.161
13 2026-08-23 03:53 639230539739801669
12 ms 216.21.231.161
12 2026-08-23 03:37 639230530084069375
23 ms 216.21.231.161
11 2026-08-23 03:21 639230520362691441
4 ms 216.21.231.161
10 2026-08-23 03:05 639230510677194518
21 ms 216.21.231.161
9 2026-08-23 02:49 639230501156002646
5 ms 216.21.231.161
8 2026-08-23 02:33 639230491502198541
7 ms 216.21.231.161
7 2026-08-23 02:17 639230481860318494
6 ms 216.21.231.161
6 2026-08-23 02:00 639230471893008575
7 ms 216.21.231.161
5 2026-08-23 01:07 639230440030877421
45 ms 216.21.231.161
4 2026-08-23 00:51 639230430479725508
21 ms 216.21.231.161
3 2026-08-23 00:35 639230420875160219
6 ms 216.21.231.161
2 2026-08-23 00:19 639230411240692575
6 ms 216.21.231.161
1 2026-08-23 00:03 639230401550806607
10 ms 216.21.231.161