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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 259 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

82

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:58

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

81

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 ns521.dnsserverboot.com

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:58 639220027366289509
32 ms 141.94.161.61
81 2026-08-10 23:43 639220018272941900
43 ms 141.94.161.61
80 2026-08-10 23:28 639220009109892969
23 ms 141.94.161.61
79 2026-08-10 23:13 639220000040489788
45 ms 141.94.161.61
78 2026-08-10 22:58 639219991197135747
22 ms 141.94.161.61
77 2026-08-10 22:43 639219982104540014
67 ms 141.94.161.61
76 2026-08-10 22:28 639219973150300215
26 ms 141.94.161.61
75 2026-08-10 22:13 639219964188486697
22 ms 141.94.161.61
74 2026-08-10 21:58 639219954995921784
24 ms 141.94.161.61
73 2026-08-10 21:42 639219945559908104
35 ms 141.94.161.61
72 2026-08-10 20:49 639219914137782273
19 ms 141.94.161.61
71 2026-08-10 20:33 639219904858355064
49 ms 141.94.161.61
70 2026-08-10 20:18 639219895655263396
31 ms 141.94.161.61
69 2026-08-10 20:03 639219886527091074
61 ms 141.94.161.61
68 2026-08-10 19:47 639219877343266628
20 ms 141.94.161.61
67 2026-08-10 19:32 639219868177358195
34 ms 141.94.161.61
66 2026-08-10 19:17 639219859159581515
8 ms 141.94.161.61
65 2026-08-10 19:02 639219850124020182
29 ms 141.94.161.61
64 2026-08-10 18:47 639219840940124840
2060 ms 141.94.161.61
63 2026-08-10 18:31 639219831829876486
4020 ms 141.94.161.61
62 2026-08-10 18:16 639219822587759143
44 ms 141.94.161.61
61 2026-08-10 18:01 639219813247114428
33 ms 141.94.161.61
60 2026-08-10 17:10 639219781959606396
27 ms 141.94.161.61
59 2026-08-10 16:54 639219772658305431
36 ms 141.94.161.61
58 2026-08-10 16:39 639219763454523027
22 ms 141.94.161.61
57 2026-08-10 16:24 639219754279127815
18 ms 141.94.161.61
56 2026-08-10 16:08 639219745087467767
18 ms 141.94.161.61
55 2026-08-10 15:53 639219735900678107
5 ms 141.94.161.61
54 2026-08-10 15:37 639219726531461979
24 ms 141.94.161.61
53 2026-08-10 15:22 639219717415222156
17 ms 141.94.161.61
52 2026-08-10 15:07 639219708266470863
38 ms 141.94.161.61
51 2026-08-10 14:51 639219699049479559
17 ms 141.94.161.61
50 2026-08-10 14:36 639219689775815194
22 ms 141.94.161.61
49 2026-08-10 14:20 639219680511810632
18 ms 141.94.161.61
48 2026-08-10 13:29 639219648997191257
59 ms 141.94.161.61
47 2026-08-10 13:14 639219639938909436
23 ms 141.94.161.61
46 2026-08-10 12:59 639219630718286441
19 ms 141.94.161.61
45 2026-08-10 12:43 639219621472350410
77 ms 141.94.161.61
44 2026-08-10 12:28 639219612500421992
23 ms 141.94.161.61
43 2026-08-10 12:13 639219603383833445
17 ms 141.94.161.61
42 2026-08-10 11:57 639219594143823358
17 ms 141.94.161.61
41 2026-08-10 11:42 639219585053166024
75 ms 141.94.161.61
40 2026-08-10 11:27 639219575885776644
42 ms 141.94.161.61
39 2026-08-10 11:12 639219566844532361
26 ms 141.94.161.61
38 2026-08-10 10:57 639219557705808294
21 ms 141.94.161.61
37 2026-08-10 10:41 639219548482688649
73 ms 141.94.161.61
36 2026-08-10 09:46 639219517492763539
23 ms 141.94.161.61
35 2026-08-10 09:31 639219508755773605
28 ms 141.94.161.61
34 2026-08-10 09:17 639219499852103863
2010 ms 141.94.161.61
33 2026-08-10 09:02 639219490893714387
36 ms 141.94.161.61
32 2026-08-10 08:47 639219482299305521
165 ms 141.94.161.61
31 2026-08-10 08:33 639219473613114853
21 ms 141.94.161.61
30 2026-08-10 08:18 639219465061138643
70 ms 141.94.161.61
29 2026-08-10 08:04 639219456616129015
2070 ms 141.94.161.61
28 2026-08-10 07:50 639219447974008557
2034 ms 141.94.161.61
27 2026-08-10 07:36 639219439498255213
2027 ms 141.94.161.61
26 2026-08-10 07:21 639219430664872256
-
25 2026-08-10 07:06 639219421757560037
41 ms 141.94.161.61
24 2026-08-10 06:16 639219390773218684
35 ms 141.94.161.61
23 2026-08-10 06:01 639219382205367722
45 ms 141.94.161.61
22 2026-08-10 05:47 639219373711937615
33 ms 141.94.161.61
21 2026-08-10 05:33 639219365088558404
58 ms 141.94.161.61
20 2026-08-10 05:18 639219356348833255
28 ms 141.94.161.61
19 2026-08-10 05:04 639219347860053478
29 ms 141.94.161.61
18 2026-08-10 04:50 639219339173195121
59 ms 141.94.161.61
17 2026-08-10 04:35 639219330642664669
79 ms 141.94.161.61
16 2026-08-10 04:21 639219322058698995
15 ms 141.94.161.61
15 2026-08-10 04:07 639219313564344199
28 ms 141.94.161.61
14 2026-08-10 03:52 639219304775113236
16 ms 141.94.161.61
13 2026-08-10 03:37 639219295706181119
30 ms 141.94.161.61
12 2026-08-10 02:45 639219264663923254
89 ms 141.94.161.61
11 2026-08-10 02:31 639219256015178099
102 ms 141.94.161.61
10 2026-08-10 02:17 639219247509540188
2031 ms 141.94.161.61
9 2026-08-10 02:02 639219238999539092
42 ms 141.94.161.61
8 2026-08-10 01:48 639219230498823902
2057 ms 141.94.161.61
7 2026-08-10 01:34 639219221706460911
8 ms 141.94.161.61
6 2026-08-10 01:19 639219212930606887
52 ms 141.94.161.61
5 2026-08-10 01:05 639219204307908525
34 ms 141.94.161.61
4 2026-08-10 00:50 639219195720181470
46 ms 141.94.161.61
3 2026-08-10 00:36 639219186898174002
17 ms 141.94.161.61
2 2026-08-10 00:21 639219178004946976
29 ms 141.94.161.61
1 2026-08-10 00:06 639219168958805474
45 ms 141.94.161.61