DNS response history for dns159.a.register.com

dns159.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 66 DNS check records, 64 successful responses, 2 failed responses, and 274 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 dns159.a.register.com.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.159

Most recently resolved hosting IP on selected date

Successful Responses

64

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 dns159.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
66 2026-08-25 22:24 639232932163142799
9 ms 216.21.231.159
65 2026-08-25 22:07 639232921673215474
11 ms 216.21.231.159
64 2026-08-25 21:49 639232911234504639
13 ms 216.21.231.159
63 2026-08-25 21:32 639232900747078453
17 ms 216.21.231.159
62 2026-08-25 21:15 639232890389222534
4 ms 216.21.231.159
61 2026-08-25 20:57 639232880143390843
76 ms 216.21.231.159
60 2026-08-25 20:40 639232869755024069
18 ms 216.21.231.159
59 2026-08-25 20:23 639232859355940346
5 ms 216.21.231.159
58 2026-08-25 20:06 639232848992244953
8 ms 216.21.231.159
57 2026-08-25 19:48 639232838596478500
16 ms 216.21.231.159
56 2026-08-25 19:31 639232828175327683
32 ms 216.21.231.159
55 2026-08-25 19:14 639232817798330473
17 ms 216.21.231.159
54 2026-08-25 18:20 639232785462407552
46 ms 216.21.231.159
53 2026-08-25 18:03 639232775177487032
25 ms 216.21.231.159
52 2026-08-25 17:46 639232764991087115
42 ms 216.21.231.159
51 2026-08-25 17:29 639232754842971478
5 ms 216.21.231.159
50 2026-08-25 17:11 639232744455159107
70 ms 216.21.231.159
49 2026-08-25 16:54 639232734145178231
2014 ms 216.21.231.159
48 2026-08-25 16:37 639232723827874402
5 ms 216.21.231.159
47 2026-08-25 16:20 639232713533011892
12 ms 216.21.231.159
46 2026-08-25 16:03 639232703065318207
36 ms 216.21.231.159
45 2026-08-25 15:45 639232692629559470
13 ms 216.21.231.159
44 2026-08-25 15:28 639232682238836475
2051 ms 216.21.231.159
43 2026-08-25 15:10 639232671787004306
2015 ms 216.21.231.159
42 2026-08-25 14:16 639232638994329666
12 ms 216.21.231.159
41 2026-08-25 13:58 639232628614783237
51 ms 216.21.231.159
40 2026-08-25 13:41 639232618360728578
42 ms 216.21.231.159
39 2026-08-25 13:24 639232608016476376
4026 ms 216.21.231.159
38 2026-08-25 13:07 639232597643611557
88 ms 216.21.231.159
37 2026-08-25 12:49 639232587225721862
16 ms 216.21.231.159
36 2026-08-25 12:32 639232576780683689
47 ms 216.21.231.159
35 2026-08-25 12:15 639232566381512620
29 ms 216.21.231.159
34 2026-08-25 11:57 639232556111768563
11 ms 216.21.231.159
33 2026-08-25 11:40 639232545839529039
23 ms 216.21.231.159
32 2026-08-25 11:23 639232535349285207
15 ms 216.21.231.159
31 2026-08-25 11:06 639232524938080723
43 ms 216.21.231.159
30 2026-08-25 10:12 639232492740373468
33 ms 216.21.231.159
29 2026-08-25 09:54 639232482235303141
24 ms 216.21.231.159
28 2026-08-25 09:37 639232471861770303
4 ms 216.21.231.159
27 2026-08-25 09:20 639232461630217327
29 ms 216.21.231.159
26 2026-08-25 09:03 639232451282965990
7 ms 216.21.231.159
25 2026-08-25 08:45 639232440814614938
-
24 2026-08-25 08:28 639232430410720425
27 ms 216.21.231.159
23 2026-08-25 08:11 639232420003096185
6 ms 216.21.231.159
22 2026-08-25 07:53 639232409467287444
2016 ms 216.21.231.159
21 2026-08-25 07:36 639232399077195997
3 ms 216.21.231.159
20 2026-08-25 07:19 639232388731528337
39 ms 216.21.231.159
19 2026-08-25 07:01 639232378288598612
31 ms 216.21.231.159
18 2026-08-25 06:08 639232346196373643
6 ms 216.21.231.159
17 2026-08-25 05:51 639232336112370741
40 ms 216.21.231.159
16 2026-08-25 05:34 639232326146508970
9 ms 216.21.231.159
15 2026-08-25 05:18 639232316189381720
14 ms 216.21.231.159
14 2026-08-25 05:01 639232306217998913
4 ms 216.21.231.159
13 2026-08-25 04:44 639232296255744174
11 ms 216.21.231.159
12 2026-08-25 04:28 639232286095760789
5 ms 216.21.231.159
11 2026-08-25 04:11 639232276086186273
16 ms 216.21.231.159
10 2026-08-25 03:54 639232265900986425
25 ms 216.21.231.159
9 2026-08-25 03:37 639232255723518075
66 ms 216.21.231.159
8 2026-08-25 03:20 639232245484452890
-
7 2026-08-25 03:03 639232235157175331
23 ms 216.21.231.159
6 2026-08-25 02:09 639232203197189095
2019 ms 216.21.231.159
5 2026-08-25 01:52 639232192844564298
13 ms 216.21.231.159
4 2026-08-25 01:35 639232182496008942
4 ms 216.21.231.159
3 2026-08-25 01:18 639232172197053132
90 ms 216.21.231.159
2 2026-08-25 00:24 639232140250307418
15 ms 216.21.231.159
1 2026-08-25 00:07 639232129927860324
2010 ms 216.21.231.159