DNS response history for dns015.a.register.com

dns015.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 219 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 dns015.a.register.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.15

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 dns015.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 23:49 639230391807229016
4 ms 216.21.231.15
73 2026-08-22 23:33 639230382051619327
2061 ms 216.21.231.15
72 2026-08-22 23:17 639230372323353529
9 ms 216.21.231.15
71 2026-08-22 23:00 639230362586451064
5 ms 216.21.231.15
70 2026-08-22 22:44 639230352793666303
11 ms 216.21.231.15
69 2026-08-22 22:27 639230342775737758
10 ms 216.21.231.15
68 2026-08-22 22:11 639230332639939561
4 ms 216.21.231.15
67 2026-08-22 21:18 639230301014190104
15 ms 216.21.231.15
66 2026-08-22 21:01 639230291048161498
22 ms 216.21.231.15
65 2026-08-22 20:44 639230280894353664
5 ms 216.21.231.15
64 2026-08-22 20:27 639230270699419073
23 ms 216.21.231.15
63 2026-08-22 20:10 639230260248163050
24 ms 216.21.231.15
62 2026-08-22 19:53 639230250122494282
35 ms 216.21.231.15
61 2026-08-22 19:36 639230239972935046
-
60 2026-08-22 19:19 639230229963262464
-
59 2026-08-22 19:03 639230220033804658
33 ms 216.21.231.15
58 2026-08-22 18:46 639230209891107289
2021 ms 216.21.231.15
57 2026-08-22 18:29 639230199630298717
10 ms 216.21.231.15
56 2026-08-22 18:12 639230189301984150
61 ms 216.21.231.15
55 2026-08-22 17:18 639230157138468804
70 ms 216.21.231.15
54 2026-08-22 17:01 639230146987869495
21 ms 216.21.231.15
53 2026-08-22 16:44 639230136768638516
20 ms 216.21.231.15
52 2026-08-22 16:27 639230126735907877
25 ms 216.21.231.15
51 2026-08-22 16:10 639230116551187768
40 ms 216.21.231.15
50 2026-08-22 15:53 639230106335615913
39 ms 216.21.231.15
49 2026-08-22 15:36 639230096177758176
71 ms 216.21.231.15
48 2026-08-22 15:20 639230086185999993
48 ms 216.21.231.15
47 2026-08-22 15:03 639230076247854903
6 ms 216.21.231.15
46 2026-08-22 14:46 639230066076077530
3 ms 216.21.231.15
45 2026-08-22 14:29 639230055738197328
5 ms 216.21.231.15
44 2026-08-22 14:12 639230045411225521
22 ms 216.21.231.15
43 2026-08-22 13:18 639230013046000470
35 ms 216.21.231.15
42 2026-08-22 13:01 639230003090037878
16 ms 216.21.231.15
41 2026-08-22 12:44 639229993008259475
16 ms 216.21.231.15
40 2026-08-22 12:28 639229982909449470
11 ms 216.21.231.15
39 2026-08-22 12:11 639229973035502212
10 ms 216.21.231.15
38 2026-08-22 11:55 639229963064296145
30 ms 216.21.231.15
37 2026-08-22 11:38 639229952996162143
7 ms 216.21.231.15
36 2026-08-22 11:21 639229943051949195
32 ms 216.21.231.15
35 2026-08-22 11:04 639229932919214934
29 ms 216.21.231.15
34 2026-08-22 10:47 639229922745889838
2075 ms 216.21.231.15
33 2026-08-22 10:30 639229912587214796
12 ms 216.21.231.15
32 2026-08-22 10:13 639229902240004454
2022 ms 216.21.231.15
31 2026-08-22 09:21 639229870800501662
29 ms 216.21.231.15
30 2026-08-22 09:05 639229861058384956
43 ms 216.21.231.15
29 2026-08-22 08:48 639229851158592604
22 ms 216.21.231.15
28 2026-08-22 08:32 639229841475569629
36 ms 216.21.231.15
27 2026-08-22 08:16 639229831887658471
8 ms 216.21.231.15
26 2026-08-22 07:59 639229822043670346
36 ms 216.21.231.15
25 2026-08-22 07:43 639229812327913936
25 ms 216.21.231.15
24 2026-08-22 07:27 639229802629488686
45 ms 216.21.231.15
23 2026-08-22 07:11 639229793051447309
19 ms 216.21.231.15
22 2026-08-22 06:55 639229783303531961
6 ms 216.21.231.15
21 2026-08-22 06:38 639229773458051942
12 ms 216.21.231.15
20 2026-08-22 06:22 639229763373848056
51 ms 216.21.231.15
19 2026-08-22 05:30 639229732140622809
10 ms 216.21.231.15
18 2026-08-22 05:14 639229722699695967
2008 ms 216.21.231.15
17 2026-08-22 04:58 639229713097498075
2 ms 216.21.231.15
16 2026-08-22 04:42 639229703543969637
6 ms 216.21.231.15
15 2026-08-22 04:26 639229693970392873
4 ms 216.21.231.15
14 2026-08-22 04:10 639229684277329469
30 ms 216.21.231.15
13 2026-08-22 03:54 639229674501596661
36 ms 216.21.231.15
12 2026-08-22 03:38 639229665064441147
41 ms 216.21.231.15
11 2026-08-22 03:22 639229655507536872
16 ms 216.21.231.15
10 2026-08-22 03:06 639229645849603111
9 ms 216.21.231.15
9 2026-08-22 02:50 639229636090497453
2015 ms 216.21.231.15
8 2026-08-22 02:33 639229625978544281
21 ms 216.21.231.15
7 2026-08-22 01:40 639229594644662176
39 ms 216.21.231.15
6 2026-08-22 01:25 639229585214633065
2059 ms 216.21.231.15
5 2026-08-22 01:09 639229575581042175
6 ms 216.21.231.15
4 2026-08-22 00:53 639229565912268962
26 ms 216.21.231.15
3 2026-08-22 00:37 639229556237813203
61 ms 216.21.231.15
2 2026-08-22 00:20 639229546625802518
18 ms 216.21.231.15
1 2026-08-22 00:05 639229537172016621
31 ms 216.21.231.15