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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 297 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

74

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

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

72

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 dns161.a.register.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:47 639230391807229016
10 ms 216.21.231.161
73 2026-08-22 23:31 639230382051619327
5 ms 216.21.231.161
72 2026-08-22 23:14 639230372323353529
3 ms 216.21.231.161
71 2026-08-22 22:58 639230362586451064
16 ms 216.21.231.161
70 2026-08-22 22:42 639230352793666303
22 ms 216.21.231.161
69 2026-08-22 22:25 639230342775737758
15 ms 216.21.231.161
68 2026-08-22 22:08 639230332639939561
6 ms 216.21.231.161
67 2026-08-22 21:15 639230301014190104
10 ms 216.21.231.161
66 2026-08-22 20:59 639230291048161498
2011 ms 216.21.231.161
65 2026-08-22 20:42 639230280894353664
21 ms 216.21.231.161
64 2026-08-22 20:25 639230270699419073
2005 ms 216.21.231.161
63 2026-08-22 20:08 639230260248163050
2019 ms 216.21.231.161
62 2026-08-22 19:51 639230250122494282
2040 ms 216.21.231.161
61 2026-08-22 19:34 639230239972935046
6 ms 216.21.231.161
60 2026-08-22 19:17 639230229963262464
2036 ms 216.21.231.161
59 2026-08-22 19:01 639230220033804658
9 ms 216.21.231.161
58 2026-08-22 18:44 639230209891107289
6 ms 216.21.231.161
57 2026-08-22 18:27 639230199630298717
11 ms 216.21.231.161
56 2026-08-22 18:09 639230189301984150
44 ms 216.21.231.161
55 2026-08-22 17:16 639230157138468804
49 ms 216.21.231.161
54 2026-08-22 16:59 639230146987869495
9 ms 216.21.231.161
53 2026-08-22 16:42 639230136768638516
5 ms 216.21.231.161
52 2026-08-22 16:25 639230126735907877
7 ms 216.21.231.161
51 2026-08-22 16:08 639230116551187768
27 ms 216.21.231.161
50 2026-08-22 15:51 639230106335615913
19 ms 216.21.231.161
49 2026-08-22 15:34 639230096177758176
4 ms 216.21.231.161
48 2026-08-22 15:17 639230086185999993
4 ms 216.21.231.161
47 2026-08-22 15:01 639230076247854903
23 ms 216.21.231.161
46 2026-08-22 14:44 639230066076077530
2040 ms 216.21.231.161
45 2026-08-22 14:27 639230055738197328
12 ms 216.21.231.161
44 2026-08-22 14:10 639230045411225521
10 ms 216.21.231.161
43 2026-08-22 13:16 639230013046000470
9 ms 216.21.231.161
42 2026-08-22 12:59 639230003090037878
19 ms 216.21.231.161
41 2026-08-22 12:42 639229993008259475
46 ms 216.21.231.161
40 2026-08-22 12:25 639229982909449470
5 ms 216.21.231.161
39 2026-08-22 12:09 639229973035502212
29 ms 216.21.231.161
38 2026-08-22 11:52 639229963064296145
6 ms 216.21.231.161
37 2026-08-22 11:36 639229952996162143
14 ms 216.21.231.161
36 2026-08-22 11:19 639229943051949195
7 ms 216.21.231.161
35 2026-08-22 11:02 639229932919214934
2043 ms 216.21.231.161
34 2026-08-22 10:45 639229922745889838
5 ms 216.21.231.161
33 2026-08-22 10:28 639229912587214796
36 ms 216.21.231.161
32 2026-08-22 10:11 639229902240004454
2016 ms 216.21.231.161
31 2026-08-22 09:19 639229870800501662
-
30 2026-08-22 09:02 639229861058384956
-
29 2026-08-22 08:46 639229851158592604
28 ms 216.21.231.161
28 2026-08-22 08:30 639229841475569629
33 ms 216.21.231.161
27 2026-08-22 08:14 639229831887658471
28 ms 216.21.231.161
26 2026-08-22 07:57 639229822043670346
8 ms 216.21.231.161
25 2026-08-22 07:41 639229812327913936
18 ms 216.21.231.161
24 2026-08-22 07:25 639229802629488686
15 ms 216.21.231.161
23 2026-08-22 07:09 639229793051447309
2033 ms 216.21.231.161
22 2026-08-22 06:53 639229783303531961
57 ms 216.21.231.161
21 2026-08-22 06:36 639229773458051942
4 ms 216.21.231.161
20 2026-08-22 06:20 639229763373848056
27 ms 216.21.231.161
19 2026-08-22 05:27 639229732140622809
6 ms 216.21.231.161
18 2026-08-22 05:12 639229722699695967
4 ms 216.21.231.161
17 2026-08-22 04:56 639229713097498075
7 ms 216.21.231.161
16 2026-08-22 04:40 639229703543969637
4 ms 216.21.231.161
15 2026-08-22 04:24 639229693970392873
38 ms 216.21.231.161
14 2026-08-22 04:08 639229684277329469
21 ms 216.21.231.161
13 2026-08-22 03:51 639229674501596661
2028 ms 216.21.231.161
12 2026-08-22 03:36 639229665064441147
10 ms 216.21.231.161
11 2026-08-22 03:20 639229655507536872
38 ms 216.21.231.161
10 2026-08-22 03:04 639229645849603111
45 ms 216.21.231.161
9 2026-08-22 02:47 639229636090497453
14 ms 216.21.231.161
8 2026-08-22 02:31 639229625978544281
45 ms 216.21.231.161
7 2026-08-22 01:38 639229594644662176
26 ms 216.21.231.161
6 2026-08-22 01:23 639229585214633065
5 ms 216.21.231.161
5 2026-08-22 01:07 639229575581042175
17 ms 216.21.231.161
4 2026-08-22 00:50 639229565912268962
5 ms 216.21.231.161
3 2026-08-22 00:34 639229556237813203
23 ms 216.21.231.161
2 2026-08-22 00:18 639229546625802518
30 ms 216.21.231.161
1 2026-08-22 00:02 639229537172016621
50 ms 216.21.231.161