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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 74 successful responses, 2 failed responses, and 213 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

76

Historical checks stored for this nameserver on selected date

Average Latency

213 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:55

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

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-11 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
76 2026-08-11 23:55 639220888396333845
106 ms 141.94.161.61
75 2026-08-11 23:39 639220878864937382
48 ms 141.94.161.61
74 2026-08-11 22:46 639220847369072314
2022 ms 141.94.161.61
73 2026-08-11 22:30 639220838037764925
26 ms 141.94.161.61
72 2026-08-11 22:15 639220828735120634
24 ms 141.94.161.61
71 2026-08-11 21:59 639220819447979766
36 ms 141.94.161.61
70 2026-08-11 21:44 639220810056531741
17 ms 141.94.161.61
69 2026-08-11 21:28 639220800745746593
21 ms 141.94.161.61
68 2026-08-11 21:13 639220791351626349
18 ms 141.94.161.61
67 2026-08-11 20:57 639220782021256610
22 ms 141.94.161.61
66 2026-08-11 20:41 639220772603347755
22 ms 141.94.161.61
65 2026-08-11 20:26 639220763224057047
21 ms 141.94.161.61
64 2026-08-11 20:10 639220753691117767
2070 ms 141.94.161.61
63 2026-08-11 19:54 639220744107836218
33 ms 141.94.161.61
62 2026-08-11 19:01 639220711927629898
19 ms 141.94.161.61
61 2026-08-11 18:44 639220702299437921
25 ms 141.94.161.61
60 2026-08-11 18:28 639220692505468181
25 ms 141.94.161.61
59 2026-08-11 18:12 639220682669911239
18 ms 141.94.161.61
58 2026-08-11 17:55 639220672929841526
23 ms 141.94.161.61
57 2026-08-11 17:39 639220663225662315
28 ms 141.94.161.61
56 2026-08-11 17:24 639220653846255684
25 ms 141.94.161.61
55 2026-08-11 17:08 639220644420909059
2023 ms 141.94.161.61
54 2026-08-11 16:52 639220635074970435
24 ms 141.94.161.61
53 2026-08-11 16:37 639220625614385966
17 ms 141.94.161.61
52 2026-08-11 16:21 639220616132212636
10 ms 141.94.161.61
51 2026-08-11 16:05 639220606533651662
32 ms 141.94.161.61
50 2026-08-11 15:12 639220574514514318
51 ms 141.94.161.61
49 2026-08-11 14:56 639220565124823874
21 ms 141.94.161.61
48 2026-08-11 14:41 639220555799311478
17 ms 141.94.161.61
47 2026-08-11 14:25 639220546481577614
28 ms 141.94.161.61
46 2026-08-11 14:09 639220537036533154
34 ms 141.94.161.61
45 2026-08-11 13:54 639220527719177174
39 ms 141.94.161.61
44 2026-08-11 13:38 639220518173088308
34 ms 141.94.161.61
43 2026-08-11 13:22 639220508902896243
50 ms 141.94.161.61
42 2026-08-11 13:07 639220499455923005
17 ms 141.94.161.61
41 2026-08-11 12:51 639220490082583768
31 ms 141.94.161.61
40 2026-08-11 12:35 639220480636590998
28 ms 141.94.161.61
39 2026-08-11 12:19 639220469585029273
2016 ms 141.94.161.61
38 2026-08-11 11:21 639220438074188884
-
37 2026-08-11 11:05 639220428789720049
896 ms 141.94.161.61
36 2026-08-11 10:50 639220419558302820
-
35 2026-08-11 10:35 639220410448738795
18 ms 141.94.161.61
34 2026-08-11 10:19 639220401034081530
21 ms 141.94.161.61
33 2026-08-11 10:04 639220391766674161
31 ms 141.94.161.61
32 2026-08-11 09:48 639220382275807148
40 ms 141.94.161.61
31 2026-08-11 09:33 639220373034162867
25 ms 141.94.161.61
30 2026-08-11 09:17 639220363994971859
18 ms 141.94.161.61
29 2026-08-11 09:02 639220354563965455
20 ms 141.94.161.61
28 2026-08-11 08:46 639220345437414880
26 ms 141.94.161.61
27 2026-08-11 08:31 639220336024248987
2029 ms 141.94.161.61
26 2026-08-11 07:38 639220304233635692
32 ms 141.94.161.61
25 2026-08-11 07:23 639220294872170960
61 ms 141.94.161.61
24 2026-08-11 07:08 639220285547177980
58 ms 141.94.161.61
23 2026-08-11 06:52 639220276337941315
59 ms 141.94.161.61
22 2026-08-11 06:37 639220267175191677
52 ms 141.94.161.61
21 2026-08-11 06:21 639220257981518924
126 ms 141.94.161.61
20 2026-08-11 06:07 639220249265489070
157 ms 141.94.161.61
19 2026-08-11 05:52 639220240700249205
103 ms 141.94.161.61
18 2026-08-11 05:38 639220231975029986
170 ms 141.94.161.61
17 2026-08-11 05:23 639220223261176932
51 ms 141.94.161.61
16 2026-08-11 05:09 639220214366718456
52 ms 141.94.161.61
15 2026-08-11 04:54 639220205306334524
24 ms 141.94.161.61
14 2026-08-11 04:03 639220174463175061
43 ms 141.94.161.61
13 2026-08-11 03:48 639220165777190438
52 ms 141.94.161.61
12 2026-08-11 03:33 639220156880374825
26 ms 141.94.161.61
11 2026-08-11 03:19 639220148139986945
2022 ms 141.94.161.61
10 2026-08-11 03:04 639220139271074299
43 ms 141.94.161.61
9 2026-08-11 02:49 639220130565901336
23 ms 141.94.161.61
8 2026-08-11 02:35 639220121659980575
41 ms 141.94.161.61
7 2026-08-11 02:20 639220112857650894
29 ms 141.94.161.61
6 2026-08-11 02:05 639220103767686219
53 ms 141.94.161.61
5 2026-08-11 01:49 639220094545970611
52 ms 141.94.161.61
4 2026-08-11 01:34 639220085476091081
36 ms 141.94.161.61
3 2026-08-11 01:19 639220076243751161
26 ms 141.94.161.61
2 2026-08-11 00:28 639220045322845190
53 ms 141.94.161.61
1 2026-08-11 00:13 639220036434132314
37 ms 141.94.161.61