DNS response history for ns521.dnsserverboot.com

ns521.dnsserverboot.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, 75 successful responses, 0 failed responses, and 393 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 ns521.dnsserverboot.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

393 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

141.94.161.61

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns521.dnsserverboot.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 23:55 639231254406598736
22 ms 141.94.161.61
74 2026-08-23 23:39 639231244697865594
2019 ms 141.94.161.61
73 2026-08-23 23:22 639231234893504693
66 ms 141.94.161.61
72 2026-08-23 23:06 639231225024549139
2035 ms 141.94.161.61
71 2026-08-23 22:49 639231214931957622
31 ms 141.94.161.61
70 2026-08-23 22:33 639231204962010549
4 ms 141.94.161.61
69 2026-08-23 22:16 639231195170138463
17 ms 141.94.161.61
68 2026-08-23 22:00 639231185235020577
2022 ms 141.94.161.61
67 2026-08-23 21:43 639231175558690075
31 ms 141.94.161.61
66 2026-08-23 21:27 639231165610444012
17 ms 141.94.161.61
65 2026-08-23 20:34 639231133806425363
2027 ms 141.94.161.61
64 2026-08-23 20:18 639231124203758023
3 ms 141.94.161.61
63 2026-08-23 20:02 639231114428262706
23 ms 141.94.161.61
62 2026-08-23 19:46 639231104662480065
21 ms 141.94.161.61
61 2026-08-23 19:29 639231094840372018
62 ms 141.94.161.61
60 2026-08-23 19:13 639231085024583224
3 ms 141.94.161.61
59 2026-08-23 18:56 639231075257417427
18 ms 141.94.161.61
58 2026-08-23 18:40 639231065516009503
15 ms 141.94.161.61
57 2026-08-23 18:24 639231055805348837
4050 ms 141.94.161.61
56 2026-08-23 18:08 639231045980373765
18 ms 141.94.161.61
55 2026-08-23 17:51 639231035984577527
2010 ms 141.94.161.61
54 2026-08-23 17:34 639231025928115303
20 ms 141.94.161.61
53 2026-08-23 16:42 639230994250157583
6 ms 141.94.161.61
52 2026-08-23 16:25 639230984476411369
15 ms 141.94.161.61
51 2026-08-23 16:09 639230974838373450
3 ms 141.94.161.61
50 2026-08-23 15:53 639230965244277645
34 ms 141.94.161.61
49 2026-08-23 15:37 639230955522101820
18 ms 141.94.161.61
48 2026-08-23 15:21 639230945754521603
28 ms 141.94.161.61
47 2026-08-23 15:04 639230935852040504
4 ms 141.94.161.61
46 2026-08-23 14:48 639230926222061048
4 ms 141.94.161.61
45 2026-08-23 14:32 639230916449726907
6 ms 141.94.161.61
44 2026-08-23 14:15 639230906595053086
17 ms 141.94.161.61
43 2026-08-23 13:59 639230896680429441
33 ms 141.94.161.61
42 2026-08-23 13:42 639230886630210965
2 ms 141.94.161.61
41 2026-08-23 12:50 639230855430405719
36 ms 141.94.161.61
40 2026-08-23 12:34 639230845707499136
32 ms 141.94.161.61
39 2026-08-23 12:18 639230836186805419
30 ms 141.94.161.61
38 2026-08-23 12:02 639230826493828316
18 ms 141.94.161.61
37 2026-08-23 11:46 639230816817882996
92 ms 141.94.161.61
36 2026-08-23 11:29 639230806933854189
6 ms 141.94.161.61
35 2026-08-23 11:13 639230797120243854
17 ms 141.94.161.61
34 2026-08-23 10:57 639230787310272840
2009 ms 141.94.161.61
33 2026-08-23 10:40 639230777600173142
22 ms 141.94.161.61
32 2026-08-23 10:24 639230767665024593
9 ms 141.94.161.61
31 2026-08-23 10:07 639230757720962293
13 ms 141.94.161.61
30 2026-08-23 09:51 639230747722189784
16 ms 141.94.161.61
29 2026-08-23 08:58 639230716313923480
2 ms 141.94.161.61
28 2026-08-23 08:42 639230706813835990
30 ms 141.94.161.61
27 2026-08-23 08:26 639230696871062203
3 ms 141.94.161.61
26 2026-08-23 08:10 639230687142781616
2043 ms 141.94.161.61
25 2026-08-23 07:53 639230677432142227
2024 ms 141.94.161.61
24 2026-08-23 07:37 639230667686258061
30 ms 141.94.161.61
23 2026-08-23 07:21 639230658039243685
3 ms 141.94.161.61
22 2026-08-23 07:05 639230648468473803
22 ms 141.94.161.61
21 2026-08-23 06:49 639230638829658294
16 ms 141.94.161.61
20 2026-08-23 06:33 639230629247017617
2031 ms 141.94.161.61
19 2026-08-23 06:17 639230619625318239
2022 ms 141.94.161.61
18 2026-08-23 06:01 639230609697630264
18 ms 141.94.161.61
17 2026-08-23 05:09 639230578570131864
3 ms 141.94.161.61
16 2026-08-23 04:53 639230568958963168
3 ms 141.94.161.61
15 2026-08-23 04:37 639230559287611211
3 ms 141.94.161.61
14 2026-08-23 04:20 639230549524312030
3 ms 141.94.161.61
13 2026-08-23 04:04 639230539739801669
4 ms 141.94.161.61
12 2026-08-23 03:48 639230530084069375
3 ms 141.94.161.61
11 2026-08-23 03:32 639230520362691441
9 ms 141.94.161.61
10 2026-08-23 03:15 639230510677194518
20 ms 141.94.161.61
9 2026-08-23 02:59 639230501156002646
3 ms 141.94.161.61
8 2026-08-23 02:43 639230491502198541
23 ms 141.94.161.61
7 2026-08-23 02:27 639230481860318494
19 ms 141.94.161.61
6 2026-08-23 02:11 639230471893008575
33 ms 141.94.161.61
5 2026-08-23 01:18 639230440030877421
2095 ms 141.94.161.61
4 2026-08-23 01:02 639230430479725508
3 ms 141.94.161.61
3 2026-08-23 00:46 639230420875160219
2007 ms 141.94.161.61
2 2026-08-23 00:30 639230411240692575
8 ms 141.94.161.61
1 2026-08-23 00:13 639230401550806607
3 ms 141.94.161.61