DNS response history for dns239.a.register.com

dns239.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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 220 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 dns239.a.register.com.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.239

Most recently resolved hosting IP on selected date

Successful Responses

71

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 dns239.a.register.com

Showing DNS history for 2026-08-27 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
71 2026-08-27 23:12 639234690580226618
3 ms 216.21.231.239
70 2026-08-27 22:55 639234680477852135
58 ms 216.21.231.239
69 2026-08-27 22:38 639234670282270693
2018 ms 216.21.231.239
68 2026-08-27 22:21 639234660146106544
3 ms 216.21.231.239
67 2026-08-27 22:04 639234649768231829
53 ms 216.21.231.239
66 2026-08-27 21:47 639234639589413826
28 ms 216.21.231.239
65 2026-08-27 21:30 639234629372993861
15 ms 216.21.231.239
64 2026-08-27 21:13 639234619223904344
5 ms 216.21.231.239
63 2026-08-27 20:56 639234608944811927
4 ms 216.21.231.239
62 2026-08-27 20:39 639234598661858910
11 ms 216.21.231.239
61 2026-08-27 20:22 639234588314533893
21 ms 216.21.231.239
60 2026-08-27 20:04 639234577878211878
2013 ms 216.21.231.239
59 2026-08-27 19:11 639234545578367474
4 ms 216.21.231.239
58 2026-08-27 18:53 639234535255111795
53 ms 216.21.231.239
57 2026-08-27 18:36 639234525107594067
38 ms 216.21.231.239
56 2026-08-27 18:19 639234514890244566
9 ms 216.21.231.239
55 2026-08-27 18:03 639234504745477862
10 ms 216.21.231.239
54 2026-08-27 17:45 639234494449227290
14 ms 216.21.231.239
53 2026-08-27 17:28 639234484118025686
30 ms 216.21.231.239
52 2026-08-27 17:11 639234473946362077
20 ms 216.21.231.239
51 2026-08-27 16:54 639234463759124388
17 ms 216.21.231.239
50 2026-08-27 16:37 639234453500759178
19 ms 216.21.231.239
49 2026-08-27 16:20 639234442983541638
21 ms 216.21.231.239
48 2026-08-27 16:02 639234432404354562
20 ms 216.21.231.239
47 2026-08-27 15:07 639234399767719119
6 ms 216.21.231.239
46 2026-08-27 14:50 639234389460601485
41 ms 216.21.231.239
45 2026-08-27 14:33 639234379227178707
34 ms 216.21.231.239
44 2026-08-27 14:16 639234369065315214
2047 ms 216.21.231.239
43 2026-08-27 13:59 639234358825501576
11 ms 216.21.231.239
42 2026-08-27 13:42 639234348572745268
8 ms 216.21.231.239
41 2026-08-27 13:25 639234338264503481
9 ms 216.21.231.239
40 2026-08-27 13:08 639234327818741376
26 ms 216.21.231.239
39 2026-08-27 12:50 639234317475724313
37 ms 216.21.231.239
38 2026-08-27 12:33 639234307007468133
17 ms 216.21.231.239
37 2026-08-27 12:16 639234296664302575
23 ms 216.21.231.239
36 2026-08-27 11:58 639234286253196126
2049 ms 216.21.231.239
35 2026-08-27 11:05 639234253963286387
9 ms 216.21.231.239
34 2026-08-27 10:47 639234243654907465
31 ms 216.21.231.239
33 2026-08-27 10:30 639234233269654413
74 ms 216.21.231.239
32 2026-08-27 10:13 639234222943951923
2037 ms 216.21.231.239
31 2026-08-27 09:56 639234212558002823
42 ms 216.21.231.239
30 2026-08-27 09:38 639234202117531850
6 ms 216.21.231.239
29 2026-08-27 09:21 639234191649612722
5 ms 216.21.231.239
28 2026-08-27 09:03 639234181105879568
9 ms 216.21.231.239
27 2026-08-27 08:46 639234170713214496
31 ms 216.21.231.239
26 2026-08-27 08:28 639234160341037652
66 ms 216.21.231.239
25 2026-08-27 08:11 639234149799404224
8 ms 216.21.231.239
24 2026-08-27 07:54 639234139553286469
44 ms 216.21.231.239
23 2026-08-27 07:00 639234107183588293
5 ms 216.21.231.239
22 2026-08-27 06:43 639234096905435724
7 ms 216.21.231.239
21 2026-08-27 06:26 639234086579410775
6 ms 216.21.231.239
20 2026-08-27 06:08 639234076291157956
59 ms 216.21.231.239
19 2026-08-27 05:51 639234065981939454
39 ms 216.21.231.239
18 2026-08-27 05:34 639234055548642997
9 ms 216.21.231.239
17 2026-08-27 05:17 639234045267979603
3 ms 216.21.231.239
16 2026-08-27 05:00 639234034999717463
6 ms 216.21.231.239
15 2026-08-27 04:43 639234024739225358
19 ms 216.21.231.239
14 2026-08-27 04:25 639234014311170162
4 ms 216.21.231.239
13 2026-08-27 04:08 639234003806017640
29 ms 216.21.231.239
12 2026-08-27 03:50 639233993356203030
2025 ms 216.21.231.239
11 2026-08-27 02:57 639233961301716608
22 ms 216.21.231.239
10 2026-08-27 02:40 639233950834200647
2011 ms 216.21.231.239
9 2026-08-27 02:22 639233940431849026
29 ms 216.21.231.239
8 2026-08-27 02:05 639233930110596398
47 ms 216.21.231.239
7 2026-08-27 01:47 639233919705434540
4 ms 216.21.231.239
6 2026-08-27 01:30 639233909452807845
22 ms 216.21.231.239
5 2026-08-27 01:13 639233899096420820
16 ms 216.21.231.239
4 2026-08-27 00:56 639233888707824939
30 ms 216.21.231.239
3 2026-08-27 00:39 639233878461203802
24 ms 216.21.231.239
2 2026-08-27 00:21 639233868060868209
4 ms 216.21.231.239
1 2026-08-27 00:04 639233857450922991
19 ms 216.21.231.239