DNS response history for ns21.voltdns.com

ns21.voltdns.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 297 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 ns21.voltdns.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.185.112.60

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 ns21.voltdns.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 23:44 639231254406598736
19 ms 205.185.112.60
74 2026-08-23 23:28 639231244697865594
49 ms 205.185.112.60
73 2026-08-23 23:12 639231234893504693
18 ms 205.185.112.60
72 2026-08-23 22:55 639231225024549139
10 ms 205.185.112.60
71 2026-08-23 22:38 639231214931957622
2034 ms 205.185.112.60
70 2026-08-23 22:22 639231204962010549
60 ms 205.185.112.60
69 2026-08-23 22:05 639231195170138463
24 ms 205.185.112.60
68 2026-08-23 21:49 639231185235020577
18 ms 205.185.112.60
67 2026-08-23 21:33 639231175558690075
24 ms 205.185.112.60
66 2026-08-23 21:16 639231165610444012
12 ms 205.185.112.60
65 2026-08-23 20:23 639231133806425363
26 ms 205.185.112.60
64 2026-08-23 20:07 639231124203758023
8 ms 205.185.112.60
63 2026-08-23 19:51 639231114428262706
6 ms 205.185.112.60
62 2026-08-23 19:35 639231104662480065
9 ms 205.185.112.60
61 2026-08-23 19:18 639231094840372018
30 ms 205.185.112.60
60 2026-08-23 19:02 639231085024583224
15 ms 205.185.112.60
59 2026-08-23 18:46 639231075257417427
20 ms 205.185.112.60
58 2026-08-23 18:29 639231065516009503
26 ms 205.185.112.60
57 2026-08-23 18:13 639231055805348837
83 ms 205.185.112.60
56 2026-08-23 17:57 639231045980373765
40 ms 205.185.112.60
55 2026-08-23 17:40 639231035984577527
3 ms 205.185.112.60
54 2026-08-23 17:23 639231025928115303
30 ms 205.185.112.60
53 2026-08-23 16:31 639230994250157583
27 ms 205.185.112.60
52 2026-08-23 16:14 639230984476411369
34 ms 205.185.112.60
51 2026-08-23 15:58 639230974838373450
2037 ms 205.185.112.60
50 2026-08-23 15:42 639230965244277645
45 ms 205.185.112.60
49 2026-08-23 15:26 639230955522101820
10 ms 205.185.112.60
48 2026-08-23 15:10 639230945754521603
24 ms 205.185.112.60
47 2026-08-23 14:53 639230935852040504
55 ms 205.185.112.60
46 2026-08-23 14:37 639230926222061048
48 ms 205.185.112.60
45 2026-08-23 14:21 639230916449726907
74 ms 205.185.112.60
44 2026-08-23 14:04 639230906595053086
38 ms 205.185.112.60
43 2026-08-23 13:48 639230896680429441
42 ms 205.185.112.60
42 2026-08-23 13:31 639230886630210965
6 ms 205.185.112.60
41 2026-08-23 12:39 639230855430405719
20 ms 205.185.112.60
40 2026-08-23 12:23 639230845707499136
71 ms 205.185.112.60
39 2026-08-23 12:07 639230836186805419
23 ms 205.185.112.60
38 2026-08-23 11:51 639230826493828316
8 ms 205.185.112.60
37 2026-08-23 11:35 639230816817882996
6 ms 205.185.112.60
36 2026-08-23 11:18 639230806933854189
40 ms 205.185.112.60
35 2026-08-23 11:02 639230797120243854
74 ms 205.185.112.60
34 2026-08-23 10:46 639230787310272840
27 ms 205.185.112.60
33 2026-08-23 10:29 639230777600173142
2036 ms 205.185.112.60
32 2026-08-23 10:13 639230767665024593
2019 ms 205.185.112.60
31 2026-08-23 09:56 639230757720962293
12 ms 205.185.112.60
30 2026-08-23 09:40 639230747722189784
37 ms 205.185.112.60
29 2026-08-23 08:48 639230716313923480
-
28 2026-08-23 08:31 639230706813835990
35 ms 205.185.112.60
27 2026-08-23 08:15 639230696871062203
2019 ms 205.185.112.60
26 2026-08-23 07:59 639230687142781616
3 ms 205.185.112.60
25 2026-08-23 07:43 639230677432142227
27 ms 205.185.112.60
24 2026-08-23 07:26 639230667686258061
26 ms 205.185.112.60
23 2026-08-23 07:10 639230658039243685
2027 ms 205.185.112.60
22 2026-08-23 06:54 639230648468473803
43 ms 205.185.112.60
21 2026-08-23 06:38 639230638829658294
4 ms 205.185.112.60
20 2026-08-23 06:22 639230629247017617
47 ms 205.185.112.60
19 2026-08-23 06:06 639230619625318239
4014 ms 205.185.112.60
18 2026-08-23 05:50 639230609697630264
35 ms 205.185.112.60
17 2026-08-23 04:58 639230578570131864
4 ms 205.185.112.60
16 2026-08-23 04:42 639230568958963168
46 ms 205.185.112.60
15 2026-08-23 04:26 639230559287611211
7 ms 205.185.112.60
14 2026-08-23 04:09 639230549524312030
4 ms 205.185.112.60
13 2026-08-23 03:53 639230539739801669
5 ms 205.185.112.60
12 2026-08-23 03:37 639230530084069375
16 ms 205.185.112.60
11 2026-08-23 03:21 639230520362691441
16 ms 205.185.112.60
10 2026-08-23 03:05 639230510677194518
22 ms 205.185.112.60
9 2026-08-23 02:49 639230501156002646
2022 ms 205.185.112.60
8 2026-08-23 02:33 639230491502198541
26 ms 205.185.112.60
7 2026-08-23 02:17 639230481860318494
58 ms 205.185.112.60
6 2026-08-23 02:00 639230471893008575
17 ms 205.185.112.60
5 2026-08-23 01:07 639230440030877421
17 ms 205.185.112.60
4 2026-08-23 00:51 639230430479725508
33 ms 205.185.112.60
3 2026-08-23 00:35 639230420875160219
14 ms 205.185.112.60
2 2026-08-23 00:19 639230411240692575
2034 ms 205.185.112.60
1 2026-08-23 00:03 639230401550806607
5 ms 205.185.112.60