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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 303 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

56

Historical checks stored for this nameserver on selected date

Average Latency

303 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:45

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

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-28 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
56 2026-08-28 23:45 639235574865467349
3 ms 216.21.231.231
55 2026-08-28 23:28 639235564640220198
5 ms 216.21.231.231
54 2026-08-28 23:11 639235554328938529
5 ms 216.21.231.231
53 2026-08-28 22:53 639235543879452837
5 ms 216.21.231.231
52 2026-08-28 22:00 639235511923394567
5 ms 216.21.231.231
51 2026-08-28 21:43 639235501571282412
6 ms 216.21.231.231
50 2026-08-28 21:25 639235491147763512
8 ms 216.21.231.231
49 2026-08-28 21:08 639235480607057252
5 ms 216.21.231.231
48 2026-08-28 20:14 639235448504869535
2015 ms 216.21.231.231
47 2026-08-28 19:57 639235438205961423
15 ms 216.21.231.231
46 2026-08-28 19:40 639235427771603643
6 ms 216.21.231.231
45 2026-08-28 19:22 639235417327437217
22 ms 216.21.231.231
44 2026-08-28 18:29 639235385468729647
7 ms 216.21.231.231
43 2026-08-28 18:12 639235375227508188
10 ms 216.21.231.231
42 2026-08-28 17:55 639235364947407812
4 ms 216.21.231.231
41 2026-08-28 17:38 639235354434017190
2096 ms 216.21.231.231
40 2026-08-28 16:45 639235322621629103
6 ms 216.21.231.231
39 2026-08-28 16:27 639235312230592801
24 ms 216.21.231.231
38 2026-08-28 16:10 639235301738139314
4 ms 216.21.231.231
37 2026-08-28 15:52 639235291168160936
2035 ms 216.21.231.231
36 2026-08-28 14:58 639235258803654519
7 ms 216.21.231.231
35 2026-08-28 14:41 639235248596087996
4 ms 216.21.231.231
34 2026-08-28 14:24 639235238225955920
24 ms 216.21.231.231
33 2026-08-28 14:06 639235227727862105
6 ms 216.21.231.231
32 2026-08-28 13:12 639235195230848570
7 ms 216.21.231.231
31 2026-08-28 12:55 639235184840503274
9 ms 216.21.231.231
30 2026-08-28 12:38 639235174453894956
-
29 2026-08-28 12:20 639235163898672622
8 ms 216.21.231.231
28 2026-08-28 11:27 639235132147470568
4019 ms 216.21.231.231
27 2026-08-28 11:10 639235121907744088
6 ms 216.21.231.231
26 2026-08-28 10:53 639235111428014262
5 ms 216.21.231.231
25 2026-08-28 10:35 639235100921813626
5 ms 216.21.231.231
24 2026-08-28 09:41 639235068670703481
7 ms 216.21.231.231
23 2026-08-28 09:24 639235058337459445
13 ms 216.21.231.231
22 2026-08-28 09:07 639235047825109146
19 ms 216.21.231.231
21 2026-08-28 08:49 639235037383229033
32 ms 216.21.231.231
20 2026-08-28 07:56 639235005619242711
4 ms 216.21.231.231
19 2026-08-28 07:39 639234995310346584
5 ms 216.21.231.231
18 2026-08-28 07:22 639234984946548933
4 ms 216.21.231.231
17 2026-08-28 07:05 639234974608077290
6 ms 216.21.231.231
16 2026-08-28 06:11 639234942529845595
4 ms 216.21.231.231
15 2026-08-28 05:54 639234932259126627
4 ms 216.21.231.231
14 2026-08-28 05:37 639234921916735988
2033 ms 216.21.231.231
13 2026-08-28 05:19 639234911470038027
4 ms 216.21.231.231
12 2026-08-28 04:26 639234879588411654
76 ms 216.21.231.231
11 2026-08-28 04:09 639234869341589104
2018 ms 216.21.231.231
10 2026-08-28 03:52 639234859012216675
3 ms 216.21.231.231
9 2026-08-28 03:35 639234848695364934
16 ms 216.21.231.231
8 2026-08-28 02:42 639234816952458162
4 ms 216.21.231.231
7 2026-08-28 02:25 639234806773081598
2019 ms 216.21.231.231
6 2026-08-28 02:08 639234796382955255
3 ms 216.21.231.231
5 2026-08-28 01:50 639234786015782563
9 ms 216.21.231.231
4 2026-08-28 00:57 639234753811917646
4 ms 216.21.231.231
3 2026-08-28 00:40 639234743739767811
5 ms 216.21.231.231
2 2026-08-28 00:23 639234733372362811
3 ms 216.21.231.231
1 2026-08-28 00:05 639234723048550337
4 ms 216.21.231.231