DNS response history for dns186.a.register.com

dns186.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 63 DNS check records, 62 successful responses, 1 failed responses, and 188 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 dns186.a.register.com.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

188 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:30

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.186

Most recently resolved hosting IP on selected date

Successful Responses

62

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 dns186.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
63 2026-08-25 21:30 639232900747078453
24 ms 216.21.231.186
62 2026-08-25 21:12 639232890389222534
4 ms 216.21.231.186
61 2026-08-25 20:55 639232880143390843
16 ms 216.21.231.186
60 2026-08-25 20:38 639232869755024069
51 ms 216.21.231.186
59 2026-08-25 20:21 639232859355940346
13 ms 216.21.231.186
58 2026-08-25 20:03 639232848992244953
5 ms 216.21.231.186
57 2026-08-25 19:46 639232838596478500
4014 ms 216.21.231.186
56 2026-08-25 19:29 639232828175327683
52 ms 216.21.231.186
55 2026-08-25 19:11 639232817798330473
31 ms 216.21.231.186
54 2026-08-25 18:17 639232785462407552
29 ms 216.21.231.186
53 2026-08-25 18:00 639232775177487032
5 ms 216.21.231.186
52 2026-08-25 17:43 639232764991087115
30 ms 216.21.231.186
51 2026-08-25 17:26 639232754842971478
4 ms 216.21.231.186
50 2026-08-25 17:09 639232744455159107
85 ms 216.21.231.186
49 2026-08-25 16:52 639232734145178231
7 ms 216.21.231.186
48 2026-08-25 16:35 639232723827874402
60 ms 216.21.231.186
47 2026-08-25 16:17 639232713533011892
37 ms 216.21.231.186
46 2026-08-25 16:00 639232703065318207
6 ms 216.21.231.186
45 2026-08-25 15:43 639232692629559470
41 ms 216.21.231.186
44 2026-08-25 15:25 639232682238836475
70 ms 216.21.231.186
43 2026-08-25 15:08 639232671787004306
21 ms 216.21.231.186
42 2026-08-25 14:13 639232638994329666
17 ms 216.21.231.186
41 2026-08-25 13:56 639232628614783237
35 ms 216.21.231.186
40 2026-08-25 13:39 639232618360728578
22 ms 216.21.231.186
39 2026-08-25 13:22 639232608016476376
37 ms 216.21.231.186
38 2026-08-25 13:04 639232597643611557
19 ms 216.21.231.186
37 2026-08-25 12:47 639232587225721862
2080 ms 216.21.231.186
36 2026-08-25 12:30 639232576780683689
23 ms 216.21.231.186
35 2026-08-25 12:12 639232566381512620
39 ms 216.21.231.186
34 2026-08-25 11:55 639232556111768563
56 ms 216.21.231.186
33 2026-08-25 11:38 639232545839529039
23 ms 216.21.231.186
32 2026-08-25 11:21 639232535349285207
41 ms 216.21.231.186
31 2026-08-25 11:03 639232524938080723
9 ms 216.21.231.186
30 2026-08-25 10:10 639232492740373468
29 ms 216.21.231.186
29 2026-08-25 09:52 639232482235303141
15 ms 216.21.231.186
28 2026-08-25 09:35 639232471861770303
16 ms 216.21.231.186
27 2026-08-25 09:18 639232461630217327
22 ms 216.21.231.186
26 2026-08-25 09:00 639232451282965990
56 ms 216.21.231.186
25 2026-08-25 08:43 639232440814614938
34 ms 216.21.231.186
24 2026-08-25 08:26 639232430410720425
11 ms 216.21.231.186
23 2026-08-25 08:08 639232420003096185
17 ms 216.21.231.186
22 2026-08-25 07:51 639232409467287444
61 ms 216.21.231.186
21 2026-08-25 07:33 639232399077195997
11 ms 216.21.231.186
20 2026-08-25 07:16 639232388731528337
13 ms 216.21.231.186
19 2026-08-25 06:59 639232378288598612
6 ms 216.21.231.186
18 2026-08-25 06:05 639232346196373643
30 ms 216.21.231.186
17 2026-08-25 05:48 639232336112370741
37 ms 216.21.231.186
16 2026-08-25 05:32 639232326146508970
-
15 2026-08-25 05:15 639232316189381720
2043 ms 216.21.231.186
14 2026-08-25 04:59 639232306217998913
6 ms 216.21.231.186
13 2026-08-25 04:42 639232296255744174
3 ms 216.21.231.186
12 2026-08-25 04:25 639232286095760789
29 ms 216.21.231.186
11 2026-08-25 04:08 639232276086186273
4 ms 216.21.231.186
10 2026-08-25 03:52 639232265900986425
33 ms 216.21.231.186
9 2026-08-25 03:35 639232255723518075
16 ms 216.21.231.186
8 2026-08-25 03:17 639232245484452890
5 ms 216.21.231.186
7 2026-08-25 03:00 639232235157175331
2034 ms 216.21.231.186
6 2026-08-25 02:07 639232203197189095
43 ms 216.21.231.186
5 2026-08-25 01:50 639232192844564298
28 ms 216.21.231.186
4 2026-08-25 01:33 639232182496008942
22 ms 216.21.231.186
3 2026-08-25 01:15 639232172197053132
21 ms 216.21.231.186
2 2026-08-25 00:22 639232140250307418
18 ms 216.21.231.186
1 2026-08-25 00:05 639232129927860324
14 ms 216.21.231.186