DNS response history for dns030.a.register.com

dns030.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 319 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 dns030.a.register.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

319 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.21.231.30

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns030.a.register.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:45 639231254406598736
4 ms 216.21.231.30
74 2026-08-23 23:29 639231244697865594
22 ms 216.21.231.30
73 2026-08-23 23:12 639231234893504693
7 ms 216.21.231.30
72 2026-08-23 22:56 639231225024549139
26 ms 216.21.231.30
71 2026-08-23 22:39 639231214931957622
9 ms 216.21.231.30
70 2026-08-23 22:23 639231204962010549
11 ms 216.21.231.30
69 2026-08-23 22:06 639231195170138463
7 ms 216.21.231.30
68 2026-08-23 21:50 639231185235020577
52 ms 216.21.231.30
67 2026-08-23 21:33 639231175558690075
4 ms 216.21.231.30
66 2026-08-23 21:17 639231165610444012
2019 ms 216.21.231.30
65 2026-08-23 20:24 639231133806425363
14 ms 216.21.231.30
64 2026-08-23 20:08 639231124203758023
2019 ms 216.21.231.30
63 2026-08-23 19:52 639231114428262706
7 ms 216.21.231.30
62 2026-08-23 19:35 639231104662480065
10 ms 216.21.231.30
61 2026-08-23 19:19 639231094840372018
7 ms 216.21.231.30
60 2026-08-23 19:03 639231085024583224
43 ms 216.21.231.30
59 2026-08-23 18:46 639231075257417427
13 ms 216.21.231.30
58 2026-08-23 18:30 639231065516009503
-
57 2026-08-23 18:14 639231055805348837
8 ms 216.21.231.30
56 2026-08-23 17:57 639231045980373765
6 ms 216.21.231.30
55 2026-08-23 17:41 639231035984577527
12 ms 216.21.231.30
54 2026-08-23 17:24 639231025928115303
2019 ms 216.21.231.30
53 2026-08-23 16:31 639230994250157583
8 ms 216.21.231.30
52 2026-08-23 16:15 639230984476411369
15 ms 216.21.231.30
51 2026-08-23 15:59 639230974838373450
33 ms 216.21.231.30
50 2026-08-23 15:43 639230965244277645
6 ms 216.21.231.30
49 2026-08-23 15:27 639230955522101820
47 ms 216.21.231.30
48 2026-08-23 15:11 639230945754521603
12 ms 216.21.231.30
47 2026-08-23 14:54 639230935852040504
24 ms 216.21.231.30
46 2026-08-23 14:38 639230926222061048
13 ms 216.21.231.30
45 2026-08-23 14:22 639230916449726907
7 ms 216.21.231.30
44 2026-08-23 14:05 639230906595053086
16 ms 216.21.231.30
43 2026-08-23 13:49 639230896680429441
6 ms 216.21.231.30
42 2026-08-23 13:32 639230886630210965
9 ms 216.21.231.30
41 2026-08-23 12:40 639230855430405719
8 ms 216.21.231.30
40 2026-08-23 12:24 639230845707499136
36 ms 216.21.231.30
39 2026-08-23 12:08 639230836186805419
48 ms 216.21.231.30
38 2026-08-23 11:52 639230826493828316
2045 ms 216.21.231.30
37 2026-08-23 11:36 639230816817882996
2018 ms 216.21.231.30
36 2026-08-23 11:19 639230806933854189
83 ms 216.21.231.30
35 2026-08-23 11:03 639230797120243854
2019 ms 216.21.231.30
34 2026-08-23 10:46 639230787310272840
4 ms 216.21.231.30
33 2026-08-23 10:30 639230777600173142
2037 ms 216.21.231.30
32 2026-08-23 10:14 639230767665024593
47 ms 216.21.231.30
31 2026-08-23 09:57 639230757720962293
36 ms 216.21.231.30
30 2026-08-23 09:40 639230747722189784
36 ms 216.21.231.30
29 2026-08-23 08:48 639230716313923480
9 ms 216.21.231.30
28 2026-08-23 08:32 639230706813835990
8 ms 216.21.231.30
27 2026-08-23 08:16 639230696871062203
26 ms 216.21.231.30
26 2026-08-23 07:59 639230687142781616
36 ms 216.21.231.30
25 2026-08-23 07:43 639230677432142227
18 ms 216.21.231.30
24 2026-08-23 07:27 639230667686258061
108 ms 216.21.231.30
23 2026-08-23 07:11 639230658039243685
5 ms 216.21.231.30
22 2026-08-23 06:55 639230648468473803
4015 ms 216.21.231.30
21 2026-08-23 06:39 639230638829658294
2011 ms 216.21.231.30
20 2026-08-23 06:23 639230629247017617
41 ms 216.21.231.30
19 2026-08-23 06:07 639230619625318239
5 ms 216.21.231.30
18 2026-08-23 05:50 639230609697630264
4 ms 216.21.231.30
17 2026-08-23 04:58 639230578570131864
57 ms 216.21.231.30
16 2026-08-23 04:43 639230568958963168
29 ms 216.21.231.30
15 2026-08-23 04:26 639230559287611211
7 ms 216.21.231.30
14 2026-08-23 04:10 639230549524312030
34 ms 216.21.231.30
13 2026-08-23 03:54 639230539739801669
53 ms 216.21.231.30
12 2026-08-23 03:38 639230530084069375
12 ms 216.21.231.30
11 2026-08-23 03:22 639230520362691441
6 ms 216.21.231.30
10 2026-08-23 03:05 639230510677194518
29 ms 216.21.231.30
9 2026-08-23 02:49 639230501156002646
24 ms 216.21.231.30
8 2026-08-23 02:33 639230491502198541
12 ms 216.21.231.30
7 2026-08-23 02:17 639230481860318494
6 ms 216.21.231.30
6 2026-08-23 02:01 639230471893008575
10 ms 216.21.231.30
5 2026-08-23 01:08 639230440030877421
4 ms 216.21.231.30
4 2026-08-23 00:52 639230430479725508
4 ms 216.21.231.30
3 2026-08-23 00:36 639230420875160219
2052 ms 216.21.231.30
2 2026-08-23 00:20 639230411240692575
3 ms 216.21.231.30
1 2026-08-23 00:04 639230401550806607
34 ms 216.21.231.30