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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 135 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

74

Historical checks stored for this nameserver on selected date

Average Latency

135 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:51

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

74

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 2026-08-19 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
74 2026-08-19 23:51 639227795899225951
17 ms 141.94.161.61
73 2026-08-19 23:35 639227786351762008
2042 ms 141.94.161.61
72 2026-08-19 23:19 639227776640591733
2021 ms 141.94.161.61
71 2026-08-19 23:03 639227767128841282
23 ms 141.94.161.61
70 2026-08-19 22:47 639227757477304711
16 ms 141.94.161.61
69 2026-08-19 22:30 639227747572098014
17 ms 141.94.161.61
68 2026-08-19 22:14 639227737588613113
4 ms 141.94.161.61
67 2026-08-19 21:21 639227706134603955
3 ms 141.94.161.61
66 2026-08-19 21:05 639227696589027396
16 ms 141.94.161.61
65 2026-08-19 20:49 639227687097707639
115 ms 141.94.161.61
64 2026-08-19 20:33 639227677474464487
18 ms 141.94.161.61
63 2026-08-19 20:17 639227667767441118
28 ms 141.94.161.61
62 2026-08-19 20:01 639227657984833832
23 ms 141.94.161.61
61 2026-08-19 19:45 639227648079992640
2017 ms 141.94.161.61
60 2026-08-19 19:28 639227638125048441
21 ms 141.94.161.61
59 2026-08-19 19:11 639227628211392142
34 ms 141.94.161.61
58 2026-08-19 18:55 639227618261696275
54 ms 141.94.161.61
57 2026-08-19 18:38 639227608366233645
18 ms 141.94.161.61
56 2026-08-19 18:22 639227598301787588
4 ms 141.94.161.61
55 2026-08-19 17:28 639227566241010716
23 ms 141.94.161.61
54 2026-08-19 17:12 639227556454538959
33 ms 141.94.161.61
53 2026-08-19 16:55 639227546640305542
32 ms 141.94.161.61
52 2026-08-19 16:39 639227536965466472
46 ms 141.94.161.61
51 2026-08-19 16:23 639227527048658280
16 ms 141.94.161.61
50 2026-08-19 16:06 639227517386634438
27 ms 141.94.161.61
49 2026-08-19 15:50 639227507459551637
18 ms 141.94.161.61
48 2026-08-19 15:34 639227497515595277
18 ms 141.94.161.61
47 2026-08-19 15:17 639227487441798036
42 ms 141.94.161.61
46 2026-08-19 15:00 639227477445551863
356 ms 141.94.161.61
45 2026-08-19 14:43 639227467297067891
24 ms 141.94.161.61
44 2026-08-19 14:26 639227457057795635
18 ms 141.94.161.61
43 2026-08-19 13:33 639227425244777397
18 ms 141.94.161.61
42 2026-08-19 13:17 639227415422116485
8 ms 141.94.161.61
41 2026-08-19 13:00 639227405307256053
5 ms 141.94.161.61
40 2026-08-19 12:43 639227395396602630
17 ms 141.94.161.61
39 2026-08-19 12:27 639227385510363611
17 ms 141.94.161.61
38 2026-08-19 12:10 639227375508324850
32 ms 141.94.161.61
37 2026-08-19 11:53 639227365326611906
22 ms 141.94.161.61
36 2026-08-19 11:37 639227355360014208
4 ms 141.94.161.61
35 2026-08-19 11:20 639227345036782165
17 ms 141.94.161.61
34 2026-08-19 11:03 639227334992964533
29 ms 141.94.161.61
33 2026-08-19 10:46 639227324986605572
17 ms 141.94.161.61
32 2026-08-19 10:29 639227314928414539
17 ms 141.94.161.61
31 2026-08-19 09:36 639227283029182134
18 ms 141.94.161.61
30 2026-08-19 09:20 639227273294779350
20 ms 141.94.161.61
29 2026-08-19 09:03 639227263525231313
20 ms 141.94.161.61
28 2026-08-19 08:47 639227253578313363
20 ms 141.94.161.61
27 2026-08-19 08:30 639227243649973322
17 ms 141.94.161.61
26 2026-08-19 08:14 639227233581059317
17 ms 141.94.161.61
25 2026-08-19 07:57 639227223667352067
19 ms 141.94.161.61
24 2026-08-19 07:41 639227213714837066
18 ms 141.94.161.61
23 2026-08-19 07:24 639227203701208496
29 ms 141.94.161.61
22 2026-08-19 07:07 639227193643202179
20 ms 141.94.161.61
21 2026-08-19 06:50 639227183584431597
20 ms 141.94.161.61
20 2026-08-19 06:33 639227173347403088
26 ms 141.94.161.61
19 2026-08-19 05:40 639227141523007601
16 ms 141.94.161.61
18 2026-08-19 05:24 639227131785931574
2023 ms 141.94.161.61
17 2026-08-19 05:08 639227122176475389
48 ms 141.94.161.61
16 2026-08-19 04:52 639227112668934596
16 ms 141.94.161.61
15 2026-08-19 04:36 639227102773292788
16 ms 141.94.161.61
14 2026-08-19 04:19 639227093141136930
33 ms 141.94.161.61
13 2026-08-19 04:03 639227083449420147
17 ms 141.94.161.61
12 2026-08-19 03:47 639227073771748493
3 ms 141.94.161.61
11 2026-08-19 03:31 639227063977347614
24 ms 141.94.161.61
10 2026-08-19 03:15 639227054253519024
12 ms 141.94.161.61
9 2026-08-19 02:58 639227044381963886
17 ms 141.94.161.61
8 2026-08-19 02:42 639227034441085514
3 ms 141.94.161.61
7 2026-08-19 01:49 639227003126489968
31 ms 141.94.161.61
6 2026-08-19 01:33 639226993456311614
26 ms 141.94.161.61
5 2026-08-19 01:17 639226983847312345
27 ms 141.94.161.61
4 2026-08-19 01:01 639226974357874853
16 ms 141.94.161.61
3 2026-08-19 00:45 639226964670484721
33 ms 141.94.161.61
2 2026-08-19 00:29 639226954857899696
21 ms 141.94.161.61
1 2026-08-19 00:13 639226945091603488
42 ms 141.94.161.61