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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 69 successful responses, 9 failed responses, and 131 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

78

Historical checks stored for this nameserver on selected date

Average Latency

131 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:59

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

69

Checks that returned a measurable response

Failed Responses

9

Checks with no response or no returned latency

Failure Rate

12%

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 2026-08-14 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
78 2026-08-14 23:59 639223486524583054
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77 2026-08-14 23:43 639223477272309567
-
76 2026-08-14 23:28 639223467876800215
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75 2026-08-14 23:12 639223458466733344
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74 2026-08-14 22:57 639223449196197019
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73 2026-08-14 22:41 639223439729973302
-
72 2026-08-14 22:25 639223430298973377
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71 2026-08-14 22:10 639223420812183061
-
70 2026-08-14 21:53 639223411307572360
2009 ms 141.94.161.61
69 2026-08-14 21:38 639223401895099116
-
68 2026-08-14 20:46 639223370328282191
17 ms 141.94.161.61
67 2026-08-14 20:30 639223361156898888
31 ms 141.94.161.61
66 2026-08-14 20:15 639223351683501109
24 ms 141.94.161.61
65 2026-08-14 19:59 639223342485908428
34 ms 141.94.161.61
64 2026-08-14 19:44 639223333113923772
27 ms 141.94.161.61
63 2026-08-14 19:28 639223323766820131
77 ms 141.94.161.61
62 2026-08-14 19:13 639223314500774279
29 ms 141.94.161.61
61 2026-08-14 18:57 639223305225877159
35 ms 141.94.161.61
60 2026-08-14 18:41 639223295834845965
55 ms 141.94.161.61
59 2026-08-14 18:26 639223286312006616
38 ms 141.94.161.61
58 2026-08-14 18:10 639223276659010988
18 ms 141.94.161.61
57 2026-08-14 17:54 639223267203892251
23 ms 141.94.161.61
56 2026-08-14 17:01 639223235652723921
32 ms 141.94.161.61
55 2026-08-14 16:46 639223226156684619
31 ms 141.94.161.61
54 2026-08-14 16:30 639223216737677817
13 ms 141.94.161.61
53 2026-08-14 16:14 639223207303987036
30 ms 141.94.161.61
52 2026-08-14 15:58 639223197972369650
23 ms 141.94.161.61
51 2026-08-14 15:43 639223188476518684
2028 ms 141.94.161.61
50 2026-08-14 15:27 639223179029668254
37 ms 141.94.161.61
49 2026-08-14 15:11 639223169668684371
14 ms 141.94.161.61
48 2026-08-14 14:56 639223160270013058
37 ms 141.94.161.61
47 2026-08-14 14:40 639223150848386507
46 ms 141.94.161.61
46 2026-08-14 14:24 639223141514160124
42 ms 141.94.161.61
45 2026-08-14 14:08 639223131908897269
16 ms 141.94.161.61
44 2026-08-14 13:16 639223100084750932
33 ms 141.94.161.61
43 2026-08-14 13:00 639223090744921973
51 ms 141.94.161.61
42 2026-08-14 12:45 639223081343134137
79 ms 141.94.161.61
41 2026-08-14 12:29 639223071917003603
58 ms 141.94.161.61
40 2026-08-14 12:13 639223062407395043
17 ms 141.94.161.61
39 2026-08-14 11:57 639223052970600447
72 ms 141.94.161.61
38 2026-08-14 11:42 639223043584242187
3 ms 141.94.161.61
37 2026-08-14 11:26 639223034248611856
18 ms 141.94.161.61
36 2026-08-14 11:10 639223024816175094
46 ms 141.94.161.61
35 2026-08-14 10:54 639223015278211871
48 ms 141.94.161.61
34 2026-08-14 10:38 639223005387568522
27 ms 141.94.161.61
33 2026-08-14 10:22 639222995944735037
60 ms 141.94.161.61
32 2026-08-14 09:30 639222964532402826
52 ms 141.94.161.61
31 2026-08-14 09:15 639222955031971579
40 ms 141.94.161.61
30 2026-08-14 08:59 639222945616352079
22 ms 141.94.161.61
29 2026-08-14 08:43 639222936296615644
24 ms 141.94.161.61
28 2026-08-14 08:28 639222926913151746
41 ms 141.94.161.61
27 2026-08-14 08:12 639222917608375722
30 ms 141.94.161.61
26 2026-08-14 07:57 639222908294448500
18 ms 141.94.161.61
25 2026-08-14 07:41 639222898918389753
25 ms 141.94.161.61
24 2026-08-14 07:26 639222889625876211
14 ms 141.94.161.61
23 2026-08-14 07:10 639222880353707528
23 ms 141.94.161.61
22 2026-08-14 06:54 639222871065611259
19 ms 141.94.161.61
21 2026-08-14 06:39 639222861517093112
35 ms 141.94.161.61
20 2026-08-14 05:47 639222830182717637
43 ms 141.94.161.61
19 2026-08-14 05:31 639222820714737422
77 ms 141.94.161.61
18 2026-08-14 05:15 639222811404284741
103 ms 141.94.161.61
17 2026-08-14 05:00 639222801994952240
21 ms 141.94.161.61
16 2026-08-14 04:44 639222792581940911
166 ms 141.94.161.61
15 2026-08-14 04:29 639222783296631220
91 ms 141.94.161.61
14 2026-08-14 04:13 639222773909528001
84 ms 141.94.161.61
13 2026-08-14 03:57 639222764574707991
93 ms 141.94.161.61
12 2026-08-14 03:42 639222754982758281
118 ms 141.94.161.61
11 2026-08-14 03:26 639222745650144239
179 ms 141.94.161.61
10 2026-08-14 03:10 639222736060223018
137 ms 141.94.161.61
9 2026-08-14 02:54 639222726529271510
74 ms 141.94.161.61
8 2026-08-14 02:01 639222694791257846
24 ms 141.94.161.61
7 2026-08-14 01:45 639222685350317820
17 ms 141.94.161.61
6 2026-08-14 01:29 639222675895178560
31 ms 141.94.161.61
5 2026-08-14 01:14 639222666344182743
37 ms 141.94.161.61
4 2026-08-14 00:58 639222656762316965
29 ms 141.94.161.61
3 2026-08-14 00:42 639222647109404695
2008 ms 141.94.161.61
2 2026-08-14 00:26 639222637659944389
16 ms 141.94.161.61
1 2026-08-14 00:10 639222628151417313
55 ms 141.94.161.61