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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 182 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

73

Historical checks stored for this nameserver on selected date

Average Latency

182 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:57

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

73

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 2026-08-21 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
73 2026-08-21 23:57 639229527598660841
17 ms 141.94.161.61
72 2026-08-21 23:41 639229517954323214
2024 ms 141.94.161.61
71 2026-08-21 23:25 639229508269999021
3 ms 141.94.161.61
70 2026-08-21 23:08 639229498559060171
4 ms 141.94.161.61
69 2026-08-21 22:52 639229488519347586
6 ms 141.94.161.61
68 2026-08-21 21:59 639229456606578934
11 ms 141.94.161.61
67 2026-08-21 21:43 639229446985772499
5 ms 141.94.161.61
66 2026-08-21 21:27 639229437367313098
2021 ms 141.94.161.61
65 2026-08-21 21:11 639229427923950391
3 ms 141.94.161.61
64 2026-08-21 20:55 639229418168588854
18 ms 141.94.161.61
63 2026-08-21 20:38 639229408345678334
9 ms 141.94.161.61
62 2026-08-21 20:22 639229398616354648
21 ms 141.94.161.61
61 2026-08-21 20:06 639229388634592323
18 ms 141.94.161.61
60 2026-08-21 19:49 639229378792837692
45 ms 141.94.161.61
59 2026-08-21 19:33 639229369154682311
4 ms 141.94.161.61
58 2026-08-21 19:16 639229359248017926
5 ms 141.94.161.61
57 2026-08-21 19:00 639229349124294642
18 ms 141.94.161.61
56 2026-08-21 18:07 639229317791715692
4 ms 141.94.161.61
55 2026-08-21 17:51 639229308115194575
4 ms 141.94.161.61
54 2026-08-21 17:35 639229298320320558
18 ms 141.94.161.61
53 2026-08-21 17:19 639229288674863221
2024 ms 141.94.161.61
52 2026-08-21 17:03 639229278983677079
3 ms 141.94.161.61
51 2026-08-21 16:46 639229269405517175
3 ms 141.94.161.61
50 2026-08-21 16:30 639229259594798244
2 ms 141.94.161.61
49 2026-08-21 16:14 639229249736681188
27 ms 141.94.161.61
48 2026-08-21 15:57 639229239699417787
18 ms 141.94.161.61
47 2026-08-21 15:41 639229229621964033
17 ms 141.94.161.61
46 2026-08-21 15:24 639229219567270965
27 ms 141.94.161.61
45 2026-08-21 15:07 639229209406666856
21 ms 141.94.161.61
44 2026-08-21 14:14 639229177815876178
13 ms 141.94.161.61
43 2026-08-21 13:58 639229168243572685
4 ms 141.94.161.61
42 2026-08-21 13:42 639229158599856475
33 ms 141.94.161.61
41 2026-08-21 13:26 639229148998940902
2032 ms 141.94.161.61
40 2026-08-21 13:10 639229139276923594
17 ms 141.94.161.61
39 2026-08-21 12:54 639229129709912394
17 ms 141.94.161.61
38 2026-08-21 12:38 639229119801488500
18 ms 141.94.161.61
37 2026-08-21 12:21 639229110135262458
5 ms 141.94.161.61
36 2026-08-21 12:05 639229100336051392
18 ms 141.94.161.61
35 2026-08-21 11:49 639229090641415626
19 ms 141.94.161.61
34 2026-08-21 11:32 639229080702683947
22 ms 141.94.161.61
33 2026-08-21 11:15 639229070601456699
16 ms 141.94.161.61
32 2026-08-21 10:22 639229038947447232
38 ms 141.94.161.61
31 2026-08-21 10:06 639229029268708773
20 ms 141.94.161.61
30 2026-08-21 09:50 639229019647910603
31 ms 141.94.161.61
29 2026-08-21 09:34 639229009983843738
22 ms 141.94.161.61
28 2026-08-21 09:18 639229000203331882
4 ms 141.94.161.61
27 2026-08-21 09:02 639228990302335999
18 ms 141.94.161.61
26 2026-08-21 08:45 639228980567740722
2110 ms 141.94.161.61
25 2026-08-21 08:29 639228970762445174
17 ms 141.94.161.61
24 2026-08-21 08:13 639228961065054445
4 ms 141.94.161.61
23 2026-08-21 07:56 639228951224649885
28 ms 141.94.161.61
22 2026-08-21 07:40 639228941303864592
16 ms 141.94.161.61
21 2026-08-21 07:23 639228931191328583
27 ms 141.94.161.61
20 2026-08-21 06:30 639228899518173317
32 ms 141.94.161.61
19 2026-08-21 06:14 639228889785027669
15 ms 141.94.161.61
18 2026-08-21 05:58 639228880106330161
5 ms 141.94.161.61
17 2026-08-21 05:42 639228870316184091
2 ms 141.94.161.61
16 2026-08-21 05:25 639228860695366512
2 ms 141.94.161.61
15 2026-08-21 05:09 639228851027209500
5 ms 141.94.161.61
14 2026-08-21 04:53 639228841479265462
5 ms 141.94.161.61
13 2026-08-21 04:37 639228831752962260
3 ms 141.94.161.61
12 2026-08-21 04:21 639228821953295483
3 ms 141.94.161.61
11 2026-08-21 04:05 639228812227429953
32 ms 141.94.161.61
10 2026-08-21 03:48 639228802476107538
16 ms 141.94.161.61
9 2026-08-21 03:32 639228792525492032
19 ms 141.94.161.61
8 2026-08-21 02:39 639228761131421385
2026 ms 141.94.161.61
7 2026-08-21 02:23 639228751571206692
16 ms 141.94.161.61
6 2026-08-21 02:07 639228741705571019
3 ms 141.94.161.61
5 2026-08-21 01:50 639228731642208228
26 ms 141.94.161.61
4 2026-08-21 00:58 639228700387002072
17 ms 141.94.161.61
3 2026-08-21 00:42 639228690742014433
24 ms 141.94.161.61
2 2026-08-21 00:26 639228680877937122
72 ms 141.94.161.61
1 2026-08-21 00:09 639228670775860800
17 ms 141.94.161.61