DNS response history for dns166.c.register.com

dns166.c.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 108 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 dns166.c.register.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

108 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.235.166

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 dns166.c.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 23:50 639232985300872416
22 ms 216.21.235.166
68 2026-08-25 23:33 639232974980190573
23 ms 216.21.235.166
67 2026-08-25 23:16 639232964577050707
42 ms 216.21.235.166
66 2026-08-25 22:21 639232932163142799
12 ms 216.21.235.166
65 2026-08-25 22:04 639232921673215474
10 ms 216.21.235.166
64 2026-08-25 21:47 639232911234504639
6 ms 216.21.235.166
63 2026-08-25 21:29 639232900747078453
29 ms 216.21.235.166
62 2026-08-25 21:12 639232890389222534
42 ms 216.21.235.166
61 2026-08-25 20:55 639232880143390843
11 ms 216.21.235.166
60 2026-08-25 20:37 639232869755024069
30 ms 216.21.235.166
59 2026-08-25 20:20 639232859355940346
12 ms 216.21.235.166
58 2026-08-25 20:03 639232848992244953
6 ms 216.21.235.166
57 2026-08-25 19:45 639232838596478500
24 ms 216.21.235.166
56 2026-08-25 19:28 639232828175327683
2012 ms 216.21.235.166
55 2026-08-25 19:11 639232817798330473
57 ms 216.21.235.166
54 2026-08-25 18:17 639232785462407552
6 ms 216.21.235.166
53 2026-08-25 18:00 639232775177487032
34 ms 216.21.235.166
52 2026-08-25 17:43 639232764991087115
5 ms 216.21.235.166
51 2026-08-25 17:26 639232754842971478
8 ms 216.21.235.166
50 2026-08-25 17:09 639232744455159107
2015 ms 216.21.235.166
49 2026-08-25 16:51 639232734145178231
46 ms 216.21.235.166
48 2026-08-25 16:34 639232723827874402
6 ms 216.21.235.166
47 2026-08-25 16:17 639232713533011892
33 ms 216.21.235.166
46 2026-08-25 16:00 639232703065318207
37 ms 216.21.235.166
45 2026-08-25 15:42 639232692629559470
5 ms 216.21.235.166
44 2026-08-25 15:25 639232682238836475
19 ms 216.21.235.166
43 2026-08-25 15:07 639232671787004306
22 ms 216.21.235.166
42 2026-08-25 14:13 639232638994329666
41 ms 216.21.235.166
41 2026-08-25 13:56 639232628614783237
29 ms 216.21.235.166
40 2026-08-25 13:38 639232618360728578
17 ms 216.21.235.166
39 2026-08-25 13:21 639232608016476376
22 ms 216.21.235.166
38 2026-08-25 13:04 639232597643611557
17 ms 216.21.235.166
37 2026-08-25 12:47 639232587225721862
31 ms 216.21.235.166
36 2026-08-25 12:29 639232576780683689
18 ms 216.21.235.166
35 2026-08-25 12:12 639232566381512620
27 ms 216.21.235.166
34 2026-08-25 11:55 639232556111768563
23 ms 216.21.235.166
33 2026-08-25 11:38 639232545839529039
31 ms 216.21.235.166
32 2026-08-25 11:20 639232535349285207
28 ms 216.21.235.166
31 2026-08-25 11:03 639232524938080723
12 ms 216.21.235.166
30 2026-08-25 10:09 639232492740373468
18 ms 216.21.235.166
29 2026-08-25 09:52 639232482235303141
13 ms 216.21.235.166
28 2026-08-25 09:34 639232471861770303
58 ms 216.21.235.166
27 2026-08-25 09:17 639232461630217327
20 ms 216.21.235.166
26 2026-08-25 09:00 639232451282965990
21 ms 216.21.235.166
25 2026-08-25 08:43 639232440814614938
17 ms 216.21.235.166
24 2026-08-25 08:25 639232430410720425
74 ms 216.21.235.166
23 2026-08-25 08:08 639232420003096185
39 ms 216.21.235.166
22 2026-08-25 07:50 639232409467287444
43 ms 216.21.235.166
21 2026-08-25 07:33 639232399077195997
10 ms 216.21.235.166
20 2026-08-25 07:16 639232388731528337
2014 ms 216.21.235.166
19 2026-08-25 06:58 639232378288598612
26 ms 216.21.235.166
18 2026-08-25 06:05 639232346196373643
5 ms 216.21.235.166
17 2026-08-25 05:48 639232336112370741
35 ms 216.21.235.166
16 2026-08-25 05:31 639232326146508970
10 ms 216.21.235.166
15 2026-08-25 05:15 639232316189381720
15 ms 216.21.235.166
14 2026-08-25 04:58 639232306217998913
42 ms 216.21.235.166
13 2026-08-25 04:42 639232296255744174
11 ms 216.21.235.166
12 2026-08-25 04:25 639232286095760789
6 ms 216.21.235.166
11 2026-08-25 04:08 639232276086186273
12 ms 216.21.235.166
10 2026-08-25 03:51 639232265900986425
11 ms 216.21.235.166
9 2026-08-25 03:34 639232255723518075
31 ms 216.21.235.166
8 2026-08-25 03:17 639232245484452890
4 ms 216.21.235.166
7 2026-08-25 03:00 639232235157175331
5 ms 216.21.235.166
6 2026-08-25 02:06 639232203197189095
5 ms 216.21.235.166
5 2026-08-25 01:49 639232192844564298
12 ms 216.21.235.166
4 2026-08-25 01:32 639232182496008942
8 ms 216.21.235.166
3 2026-08-25 01:15 639232172197053132
13 ms 216.21.235.166
2 2026-08-25 00:22 639232140250307418
4 ms 216.21.235.166
1 2026-08-25 00:04 639232129927860324
5 ms 216.21.235.166