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 2026-08-15. For this date, NameServerHistory found 75 DNS check records, 72 successful responses, 3 failed responses, and 76 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

76 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:48

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

72

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-15 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 2026-08-15 23:48 639224338276675277
15 ms 141.94.161.61
74 2026-08-15 22:56 639224306594546649
24 ms 141.94.161.61
73 2026-08-15 22:40 639224297145423303
26 ms 141.94.161.61
72 2026-08-15 22:24 639224287678238833
19 ms 141.94.161.61
71 2026-08-15 22:09 639224278490872828
61 ms 141.94.161.61
70 2026-08-15 21:53 639224269149307826
19 ms 141.94.161.61
69 2026-08-15 21:38 639224259868597616
9 ms 141.94.161.61
68 2026-08-15 21:22 639224250518642175
18 ms 141.94.161.61
67 2026-08-15 21:07 639224241064772383
27 ms 141.94.161.61
66 2026-08-15 20:51 639224231691099605
25 ms 141.94.161.61
65 2026-08-15 20:36 639224222468168159
19 ms 141.94.161.61
64 2026-08-15 20:20 639224213173899635
34 ms 141.94.161.61
63 2026-08-15 20:05 639224203914451783
21 ms 141.94.161.61
62 2026-08-15 19:12 639224172202542163
7 ms 141.94.161.61
61 2026-08-15 18:57 639224163338654093
3 ms 141.94.161.61
60 2026-08-15 18:42 639224154287995374
2029 ms 141.94.161.61
59 2026-08-15 18:27 639224145118612503
50 ms 141.94.161.61
58 2026-08-15 18:11 639224135995990731
4 ms 141.94.161.61
57 2026-08-15 17:56 639224127185332624
3 ms 141.94.161.61
56 2026-08-15 17:41 639224118229289175
6 ms 141.94.161.61
55 2026-08-15 17:27 639224109273796359
18 ms 141.94.161.61
54 2026-08-15 17:12 639224100490805608
29 ms 141.94.161.61
53 2026-08-15 16:57 639224091353714490
4 ms 141.94.161.61
52 2026-08-15 16:41 639224082033126828
30 ms 141.94.161.61
51 2026-08-15 16:26 639224072736962403
17 ms 141.94.161.61
50 2026-08-15 15:34 639224041475563754
29 ms 141.94.161.61
49 2026-08-15 15:19 639224032345604453
22 ms 141.94.161.61
48 2026-08-15 15:03 639224023169497283
11 ms 141.94.161.61
47 2026-08-15 14:48 639224013981146405
29 ms 141.94.161.61
46 2026-08-15 14:33 639224004883412586
36 ms 141.94.161.61
45 2026-08-15 14:17 639223995612880615
16 ms 141.94.161.61
44 2026-08-15 14:02 639223986271830789
16 ms 141.94.161.61
43 2026-08-15 13:46 639223977005780949
15 ms 141.94.161.61
42 2026-08-15 13:31 639223967653137793
9 ms 141.94.161.61
41 2026-08-15 13:15 639223958286010799
24 ms 141.94.161.61
40 2026-08-15 13:00 639223948936108345
24 ms 141.94.161.61
39 2026-08-15 12:44 639223939673066880
42 ms 141.94.161.61
38 2026-08-15 11:52 639223908317760530
22 ms 141.94.161.61
37 2026-08-15 11:37 639223898992594258
31 ms 141.94.161.61
36 2026-08-15 11:21 639223889761312823
29 ms 141.94.161.61
35 2026-08-15 11:06 639223880359273507
17 ms 141.94.161.61
34 2026-08-15 10:50 639223870920466808
30 ms 141.94.161.61
33 2026-08-15 10:34 639223861579762179
17 ms 141.94.161.61
32 2026-08-15 10:19 639223852238616009
35 ms 141.94.161.61
31 2026-08-15 10:03 639223843019815620
16 ms 141.94.161.61
30 2026-08-15 09:48 639223833669915012
11 ms 141.94.161.61
29 2026-08-15 09:32 639223824494613222
16 ms 141.94.161.61
28 2026-08-15 09:17 639223815116325293
15 ms 141.94.161.61
27 2026-08-15 09:01 639223805493870221
20 ms 141.94.161.61
26 2026-08-15 08:09 639223774218660438
24 ms 141.94.161.61
25 2026-08-15 07:53 639223764663090372
23 ms 141.94.161.61
24 2026-08-15 07:37 639223755338811400
30 ms 141.94.161.61
23 2026-08-15 07:22 639223746019193268
30 ms 141.94.161.61
22 2026-08-15 07:06 639223736658778104
15 ms 141.94.161.61
21 2026-08-15 06:50 639223727330194499
9 ms 141.94.161.61
20 2026-08-15 06:35 639223717848514742
2020 ms 141.94.161.61
19 2026-08-15 06:19 639223708284754056
16 ms 141.94.161.61
18 2026-08-15 06:03 639223699061259933
20 ms 141.94.161.61
17 2026-08-15 05:48 639223689592545140
21 ms 141.94.161.61
16 2026-08-15 05:32 639223680143410810
22 ms 141.94.161.61
15 2026-08-15 05:16 639223670514517104
17 ms 141.94.161.61
14 2026-08-15 04:23 639223638855054294
29 ms 141.94.161.61
13 2026-08-15 04:08 639223629623335972
2 ms 141.94.161.61
12 2026-08-15 03:52 639223620390189495
4 ms 141.94.161.61
11 2026-08-15 03:37 639223610916950440
17 ms 141.94.161.61
10 2026-08-15 03:21 639223601597759168
21 ms 141.94.161.61
9 2026-08-15 03:05 639223592342172093
4 ms 141.94.161.61
8 2026-08-15 02:50 639223583324121497
24 ms 141.94.161.61
7 2026-08-15 02:35 639223574086714218
33 ms 141.94.161.61
6 2026-08-15 02:19 639223564698424889
30 ms 141.94.161.61
5 2026-08-15 02:04 639223555408664206
15 ms 141.94.161.61
4 2026-08-15 01:48 639223546000912416
24 ms 141.94.161.61
3 2026-08-15 01:32 639223536550774847
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2 2026-08-15 00:30 639223505017205611
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1 2026-08-15 00:14 639223495784410207
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