DNS response history for dns231.a.register.com

dns231.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, 74 successful responses, 0 failed responses, and 311 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 dns231.a.register.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

311 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

216.21.231.231

Most recently resolved hosting IP on selected date

Successful Responses

74

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 dns231.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
5 ms 216.21.231.231
73 2026-08-22 23:30 639230382051619327
56 ms 216.21.231.231
72 2026-08-22 23:14 639230372323353529
20 ms 216.21.231.231
71 2026-08-22 22:58 639230362586451064
2 ms 216.21.231.231
70 2026-08-22 22:42 639230352793666303
6 ms 216.21.231.231
69 2026-08-22 22:25 639230342775737758
9 ms 216.21.231.231
68 2026-08-22 22:08 639230332639939561
4 ms 216.21.231.231
67 2026-08-22 21:15 639230301014190104
9 ms 216.21.231.231
66 2026-08-22 20:59 639230291048161498
4013 ms 216.21.231.231
65 2026-08-22 20:42 639230280894353664
5 ms 216.21.231.231
64 2026-08-22 20:25 639230270699419073
6 ms 216.21.231.231
63 2026-08-22 20:07 639230260248163050
4 ms 216.21.231.231
62 2026-08-22 19:51 639230250122494282
6 ms 216.21.231.231
61 2026-08-22 19:34 639230239972935046
22 ms 216.21.231.231
60 2026-08-22 19:17 639230229963262464
12 ms 216.21.231.231
59 2026-08-22 19:00 639230220033804658
51 ms 216.21.231.231
58 2026-08-22 18:43 639230209891107289
5 ms 216.21.231.231
57 2026-08-22 18:26 639230199630298717
4 ms 216.21.231.231
56 2026-08-22 18:09 639230189301984150
11 ms 216.21.231.231
55 2026-08-22 17:16 639230157138468804
5 ms 216.21.231.231
54 2026-08-22 16:59 639230146987869495
13 ms 216.21.231.231
53 2026-08-22 16:42 639230136768638516
4025 ms 216.21.231.231
52 2026-08-22 16:25 639230126735907877
10 ms 216.21.231.231
51 2026-08-22 16:08 639230116551187768
2046 ms 216.21.231.231
50 2026-08-22 15:51 639230106335615913
4 ms 216.21.231.231
49 2026-08-22 15:34 639230096177758176
5 ms 216.21.231.231
48 2026-08-22 15:17 639230086185999993
6 ms 216.21.231.231
47 2026-08-22 15:01 639230076247854903
3 ms 216.21.231.231
46 2026-08-22 14:44 639230066076077530
4 ms 216.21.231.231
45 2026-08-22 14:27 639230055738197328
2017 ms 216.21.231.231
44 2026-08-22 14:09 639230045411225521
9 ms 216.21.231.231
43 2026-08-22 13:15 639230013046000470
6 ms 216.21.231.231
42 2026-08-22 12:59 639230003090037878
2038 ms 216.21.231.231
41 2026-08-22 12:42 639229993008259475
5 ms 216.21.231.231
40 2026-08-22 12:25 639229982909449470
2034 ms 216.21.231.231
39 2026-08-22 12:09 639229973035502212
7 ms 216.21.231.231
38 2026-08-22 11:52 639229963064296145
9 ms 216.21.231.231
37 2026-08-22 11:35 639229952996162143
34 ms 216.21.231.231
36 2026-08-22 11:19 639229943051949195
17 ms 216.21.231.231
35 2026-08-22 11:02 639229932919214934
5 ms 216.21.231.231
34 2026-08-22 10:45 639229922745889838
6 ms 216.21.231.231
33 2026-08-22 10:28 639229912587214796
5 ms 216.21.231.231
32 2026-08-22 10:11 639229902240004454
5 ms 216.21.231.231
31 2026-08-22 09:18 639229870800501662
7 ms 216.21.231.231
30 2026-08-22 09:02 639229861058384956
47 ms 216.21.231.231
29 2026-08-22 08:46 639229851158592604
16 ms 216.21.231.231
28 2026-08-22 08:29 639229841475569629
5 ms 216.21.231.231
27 2026-08-22 08:14 639229831887658471
2048 ms 216.21.231.231
26 2026-08-22 07:57 639229822043670346
5 ms 216.21.231.231
25 2026-08-22 07:41 639229812327913936
2028 ms 216.21.231.231
24 2026-08-22 07:25 639229802629488686
4 ms 216.21.231.231
23 2026-08-22 07:09 639229793051447309
7 ms 216.21.231.231
22 2026-08-22 06:52 639229783303531961
4 ms 216.21.231.231
21 2026-08-22 06:36 639229773458051942
5 ms 216.21.231.231
20 2026-08-22 06:19 639229763373848056
5 ms 216.21.231.231
19 2026-08-22 05:27 639229732140622809
11 ms 216.21.231.231
18 2026-08-22 05:12 639229722699695967
2023 ms 216.21.231.231
17 2026-08-22 04:55 639229713097498075
23 ms 216.21.231.231
16 2026-08-22 04:40 639229703543969637
30 ms 216.21.231.231
15 2026-08-22 04:24 639229693970392873
30 ms 216.21.231.231
14 2026-08-22 04:07 639229684277329469
3 ms 216.21.231.231
13 2026-08-22 03:51 639229674501596661
38 ms 216.21.231.231
12 2026-08-22 03:35 639229665064441147
20 ms 216.21.231.231
11 2026-08-22 03:19 639229655507536872
3 ms 216.21.231.231
10 2026-08-22 03:03 639229645849603111
3 ms 216.21.231.231
9 2026-08-22 02:47 639229636090497453
5 ms 216.21.231.231
8 2026-08-22 02:30 639229625978544281
5 ms 216.21.231.231
7 2026-08-22 01:38 639229594644662176
7 ms 216.21.231.231
6 2026-08-22 01:22 639229585214633065
9 ms 216.21.231.231
5 2026-08-22 01:06 639229575581042175
8 ms 216.21.231.231
4 2026-08-22 00:50 639229565912268962
34 ms 216.21.231.231
3 2026-08-22 00:34 639229556237813203
18 ms 216.21.231.231
2 2026-08-22 00:18 639229546625802518
22 ms 216.21.231.231
1 2026-08-22 00:02 639229537172016621
5 ms 216.21.231.231