DNS response history for dns166.b.register.com

dns166.b.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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 159 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.b.register.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.232.166

Most recently resolved hosting IP on selected date

Successful Responses

56

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.b.register.com

Showing DNS history for 2026-08-28 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
56 2026-08-28 23:46 639235574865467349
4 ms 216.21.232.166
55 2026-08-28 23:29 639235564640220198
4 ms 216.21.232.166
54 2026-08-28 23:11 639235554328938529
31 ms 216.21.232.166
53 2026-08-28 22:54 639235543879452837
12 ms 216.21.232.166
52 2026-08-28 22:01 639235511923394567
9 ms 216.21.232.166
51 2026-08-28 21:43 639235501571282412
11 ms 216.21.232.166
50 2026-08-28 21:26 639235491147763512
4 ms 216.21.232.166
49 2026-08-28 21:09 639235480607057252
18 ms 216.21.232.166
48 2026-08-28 20:15 639235448504869535
6 ms 216.21.232.166
47 2026-08-28 19:58 639235438205961423
2031 ms 216.21.232.166
46 2026-08-28 19:40 639235427771603643
12 ms 216.21.232.166
45 2026-08-28 19:23 639235417327437217
16 ms 216.21.232.166
44 2026-08-28 18:30 639235385468729647
6 ms 216.21.232.166
43 2026-08-28 18:13 639235375227508188
7 ms 216.21.232.166
42 2026-08-28 17:56 639235364947407812
24 ms 216.21.232.166
41 2026-08-28 17:38 639235354434017190
5 ms 216.21.232.166
40 2026-08-28 16:45 639235322621629103
5 ms 216.21.232.166
39 2026-08-28 16:28 639235312230592801
46 ms 216.21.232.166
38 2026-08-28 16:10 639235301738139314
4 ms 216.21.232.166
37 2026-08-28 15:53 639235291168160936
15 ms 216.21.232.166
36 2026-08-28 14:59 639235258803654519
45 ms 216.21.232.166
35 2026-08-28 14:42 639235248596087996
18 ms 216.21.232.166
34 2026-08-28 14:25 639235238225955920
2027 ms 216.21.232.166
33 2026-08-28 14:07 639235227727862105
2050 ms 216.21.232.166
32 2026-08-28 13:13 639235195230848570
28 ms 216.21.232.166
31 2026-08-28 12:56 639235184840503274
6 ms 216.21.232.166
30 2026-08-28 12:38 639235174453894956
36 ms 216.21.232.166
29 2026-08-28 12:21 639235163898672622
12 ms 216.21.232.166
28 2026-08-28 11:28 639235132147470568
15 ms 216.21.232.166
27 2026-08-28 11:11 639235121907744088
47 ms 216.21.232.166
26 2026-08-28 10:53 639235111428014262
2012 ms 216.21.232.166
25 2026-08-28 10:36 639235100921813626
27 ms 216.21.232.166
24 2026-08-28 09:42 639235068670703481
8 ms 216.21.232.166
23 2026-08-28 09:25 639235058337459445
51 ms 216.21.232.166
22 2026-08-28 09:07 639235047825109146
6 ms 216.21.232.166
21 2026-08-28 08:50 639235037383229033
16 ms 216.21.232.166
20 2026-08-28 07:57 639235005619242711
8 ms 216.21.232.166
19 2026-08-28 07:40 639234995310346584
5 ms 216.21.232.166
18 2026-08-28 07:22 639234984946548933
24 ms 216.21.232.166
17 2026-08-28 07:05 639234974608077290
31 ms 216.21.232.166
16 2026-08-28 06:12 639234942529845595
4 ms 216.21.232.166
15 2026-08-28 05:55 639234932259126627
14 ms 216.21.232.166
14 2026-08-28 05:37 639234921916735988
16 ms 216.21.232.166
13 2026-08-28 05:20 639234911470038027
4 ms 216.21.232.166
12 2026-08-28 04:27 639234879588411654
5 ms 216.21.232.166
11 2026-08-28 04:10 639234869341589104
19 ms 216.21.232.166
10 2026-08-28 03:53 639234859012216675
19 ms 216.21.232.166
9 2026-08-28 03:35 639234848695364934
5 ms 216.21.232.166
8 2026-08-28 02:42 639234816952458162
3 ms 216.21.232.166
7 2026-08-28 02:25 639234806773081598
4 ms 216.21.232.166
6 2026-08-28 02:08 639234796382955255
4 ms 216.21.232.166
5 2026-08-28 01:51 639234786015782563
12 ms 216.21.232.166
4 2026-08-28 00:57 639234753811917646
5 ms 216.21.232.166
3 2026-08-28 00:40 639234743739767811
4 ms 216.21.232.166
2 2026-08-28 00:23 639234733372362811
5 ms 216.21.232.166
1 2026-08-28 00:06 639234723048550337
37 ms 216.21.232.166