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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 307 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

69

Historical checks stored for this nameserver on selected date

Average Latency

307 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:49

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

69

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 2026-08-25 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
69 2026-08-25 23:49 639232985300872416
4 ms 216.21.231.231
68 2026-08-25 23:32 639232974980190573
3 ms 216.21.231.231
67 2026-08-25 23:15 639232964577050707
43 ms 216.21.231.231
66 2026-08-25 22:21 639232932163142799
6 ms 216.21.231.231
65 2026-08-25 22:03 639232921673215474
6 ms 216.21.231.231
64 2026-08-25 21:46 639232911234504639
5 ms 216.21.231.231
63 2026-08-25 21:28 639232900747078453
5 ms 216.21.231.231
62 2026-08-25 21:11 639232890389222534
2096 ms 216.21.231.231
61 2026-08-25 20:54 639232880143390843
5 ms 216.21.231.231
60 2026-08-25 20:37 639232869755024069
7 ms 216.21.231.231
59 2026-08-25 20:19 639232859355940346
7 ms 216.21.231.231
58 2026-08-25 20:02 639232848992244953
21 ms 216.21.231.231
57 2026-08-25 19:45 639232838596478500
6 ms 216.21.231.231
56 2026-08-25 19:27 639232828175327683
10 ms 216.21.231.231
55 2026-08-25 19:10 639232817798330473
20 ms 216.21.231.231
54 2026-08-25 18:16 639232785462407552
8 ms 216.21.231.231
53 2026-08-25 17:59 639232775177487032
15 ms 216.21.231.231
52 2026-08-25 17:42 639232764991087115
4 ms 216.21.231.231
51 2026-08-25 17:25 639232754842971478
28 ms 216.21.231.231
50 2026-08-25 17:08 639232744455159107
4019 ms 216.21.231.231
49 2026-08-25 16:51 639232734145178231
7 ms 216.21.231.231
48 2026-08-25 16:33 639232723827874402
5 ms 216.21.231.231
47 2026-08-25 16:16 639232713533011892
6 ms 216.21.231.231
46 2026-08-25 15:59 639232703065318207
7 ms 216.21.231.231
45 2026-08-25 15:41 639232692629559470
6 ms 216.21.231.231
44 2026-08-25 15:24 639232682238836475
15 ms 216.21.231.231
43 2026-08-25 15:07 639232671787004306
2131 ms 216.21.231.231
42 2026-08-25 14:12 639232638994329666
18 ms 216.21.231.231
41 2026-08-25 13:55 639232628614783237
6 ms 216.21.231.231
40 2026-08-25 13:38 639232618360728578
7 ms 216.21.231.231
39 2026-08-25 13:20 639232608016476376
32 ms 216.21.231.231
38 2026-08-25 13:03 639232597643611557
9 ms 216.21.231.231
37 2026-08-25 12:46 639232587225721862
7 ms 216.21.231.231
36 2026-08-25 12:28 639232576780683689
2083 ms 216.21.231.231
35 2026-08-25 12:11 639232566381512620
147 ms 216.21.231.231
34 2026-08-25 11:54 639232556111768563
32 ms 216.21.231.231
33 2026-08-25 11:37 639232545839529039
6 ms 216.21.231.231
32 2026-08-25 11:19 639232535349285207
26 ms 216.21.231.231
31 2026-08-25 11:02 639232524938080723
4031 ms 216.21.231.231
30 2026-08-25 10:08 639232492740373468
5 ms 216.21.231.231
29 2026-08-25 09:51 639232482235303141
9 ms 216.21.231.231
28 2026-08-25 09:33 639232471861770303
5 ms 216.21.231.231
27 2026-08-25 09:16 639232461630217327
7 ms 216.21.231.231
26 2026-08-25 08:59 639232451282965990
2017 ms 216.21.231.231
25 2026-08-25 08:42 639232440814614938
7 ms 216.21.231.231
24 2026-08-25 08:24 639232430410720425
7 ms 216.21.231.231
23 2026-08-25 08:07 639232420003096185
8 ms 216.21.231.231
22 2026-08-25 07:49 639232409467287444
11 ms 216.21.231.231
21 2026-08-25 07:32 639232399077195997
5 ms 216.21.231.231
20 2026-08-25 07:15 639232388731528337
5 ms 216.21.231.231
19 2026-08-25 06:57 639232378288598612
18 ms 216.21.231.231
18 2026-08-25 06:04 639232346196373643
10 ms 216.21.231.231
17 2026-08-25 05:47 639232336112370741
5 ms 216.21.231.231
16 2026-08-25 05:31 639232326146508970
17 ms 216.21.231.231
15 2026-08-25 05:14 639232316189381720
32 ms 216.21.231.231
14 2026-08-25 04:57 639232306217998913
4 ms 216.21.231.231
13 2026-08-25 04:41 639232296255744174
5 ms 216.21.231.231
12 2026-08-25 04:24 639232286095760789
6 ms 216.21.231.231
11 2026-08-25 04:07 639232276086186273
4 ms 216.21.231.231
10 2026-08-25 03:50 639232265900986425
4 ms 216.21.231.231
9 2026-08-25 03:33 639232255723518075
12 ms 216.21.231.231
8 2026-08-25 03:16 639232245484452890
4 ms 216.21.231.231
7 2026-08-25 02:59 639232235157175331
4 ms 216.21.231.231
6 2026-08-25 02:06 639232203197189095
4 ms 216.21.231.231
5 2026-08-25 01:48 639232192844564298
30 ms 216.21.231.231
4 2026-08-25 01:31 639232182496008942
4040 ms 216.21.231.231
3 2026-08-25 01:14 639232172197053132
4 ms 216.21.231.231
2 2026-08-25 00:21 639232140250307418
7 ms 216.21.231.231
1 2026-08-25 00:04 639232129927860324
5 ms 216.21.231.231