DNS response history for ns521.cloudserverzone.com

ns521.cloudserverzone.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 322 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.cloudserverzone.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

322 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.184.242.19

Most recently resolved hosting IP on selected date

Successful Responses

77

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.cloudserverzone.com

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:13 639219137912168440
293 ms 103.184.242.19
76 2026-08-09 22:59 639219129014206359
32 ms 103.184.242.19
75 2026-08-09 22:44 639219120129816185
190 ms 103.184.242.19
74 2026-08-09 22:29 639219111180200055
16 ms 103.184.242.19
73 2026-08-09 22:14 639219102397272208
2023 ms 103.184.242.19
72 2026-08-09 21:59 639219093318422880
183 ms 103.184.242.19
71 2026-08-09 21:44 639219084400315753
163 ms 103.184.242.19
70 2026-08-09 21:29 639219075254551587
6 ms 103.184.242.19
69 2026-08-09 21:13 639219065729192158
6 ms 103.184.242.19
68 2026-08-09 20:58 639219056747802098
229 ms 103.184.242.19
67 2026-08-09 20:43 639219047713450952
164 ms 103.184.242.19
66 2026-08-09 20:28 639219038561445315
38 ms 103.184.242.19
65 2026-08-09 19:35 639219007390383771
7 ms 103.184.242.19
64 2026-08-09 19:21 639218998523265596
46 ms 103.184.242.19
63 2026-08-09 19:06 639218989631630804
48 ms 103.184.242.19
62 2026-08-09 18:51 639218980808450892
30 ms 103.184.242.19
61 2026-08-09 18:36 639218971852160604
156 ms 103.184.242.19
60 2026-08-09 18:21 639218962783650906
2028 ms 103.184.242.19
59 2026-08-09 18:06 639218953792820819
32 ms 103.184.242.19
58 2026-08-09 17:51 639218944959692876
72 ms 103.184.242.19
57 2026-08-09 17:36 639218936169104506
55 ms 103.184.242.19
56 2026-08-09 17:21 639218927166062556
25 ms 103.184.242.19
55 2026-08-09 17:06 639218918015715420
5 ms 103.184.242.19
54 2026-08-09 16:51 639218908881852638
2172 ms 103.184.242.19
53 2026-08-09 16:01 639218877956262035
21 ms 103.184.242.19
52 2026-08-09 15:46 639218869143729797
127 ms 103.184.242.19
51 2026-08-09 15:31 639218860485298832
85 ms 103.184.242.19
50 2026-08-09 15:17 639218851607906747
109 ms 103.184.242.19
49 2026-08-09 15:02 639218842720839568
36 ms 103.184.242.19
48 2026-08-09 14:47 639218833878788864
209 ms 103.184.242.19
47 2026-08-09 14:32 639218825180862573
52 ms 103.184.242.19
46 2026-08-09 14:18 639218816469621951
86 ms 103.184.242.19
45 2026-08-09 14:04 639218807685036212
48 ms 103.184.242.19
44 2026-08-09 13:49 639218798978271509
47 ms 103.184.242.19
43 2026-08-09 13:34 639218790065423597
114 ms 103.184.242.19
42 2026-08-09 13:19 639218781304584862
22 ms 103.184.242.19
41 2026-08-09 12:27 639218750311179000
159 ms 103.184.242.19
40 2026-08-09 12:12 639218741750420268
10 ms 103.184.242.19
39 2026-08-09 11:58 639218733057535576
4 ms 103.184.242.19
38 2026-08-09 11:44 639218724471329044
3 ms 103.184.242.19
37 2026-08-09 11:29 639218715911974203
2014 ms 103.184.242.19
36 2026-08-09 11:15 639218707310812834
94 ms 103.184.242.19
35 2026-08-09 11:01 639218698790485612
12 ms 103.184.242.19
34 2026-08-09 10:47 639218690367692706
2238 ms 103.184.242.19
33 2026-08-09 10:32 639218681923173883
2152 ms 103.184.242.19
32 2026-08-09 10:18 639218673547179738
28 ms 103.184.242.19
31 2026-08-09 10:04 639218664890274867
153 ms 103.184.242.19
30 2026-08-09 09:49 639218656036928157
24 ms 103.184.242.19
29 2026-08-09 08:57 639218624808018222
183 ms 103.184.242.19
28 2026-08-09 08:42 639218616243340806
153 ms 103.184.242.19
27 2026-08-09 08:28 639218607397811973
31 ms 103.184.242.19
26 2026-08-09 08:13 639218598812444454
29 ms 103.184.242.19
25 2026-08-09 07:59 639218590219570048
163 ms 103.184.242.19
24 2026-08-09 07:45 639218581690210758
151 ms 103.184.242.19
23 2026-08-09 07:30 639218573057388822
10 ms 103.184.242.19
22 2026-08-09 07:16 639218564408781785
33 ms 103.184.242.19
21 2026-08-09 07:02 639218555767188482
7 ms 103.184.242.19
20 2026-08-09 06:47 639218547142705295
2158 ms 103.184.242.19
19 2026-08-09 06:32 639218538090114532
2010 ms 103.184.242.19
18 2026-08-09 06:17 639218529257910584
10 ms 103.184.242.19
17 2026-08-09 05:26 639218498473231858
179 ms 103.184.242.19
16 2026-08-09 05:12 639218489802113995
7 ms 103.184.242.19
15 2026-08-09 04:57 639218481006804516
147 ms 103.184.242.19
14 2026-08-09 04:42 639218472048712427
178 ms 103.184.242.19
13 2026-08-09 04:27 639218463224432974
187 ms 103.184.242.19
12 2026-08-09 04:13 639218454384107526
2033 ms 103.184.242.19
11 2026-08-09 03:58 639218445331231791
35 ms 103.184.242.19
10 2026-08-09 03:43 639218436285215733
3 ms 103.184.242.19
9 2026-08-09 03:28 639218427289555123
31 ms 103.184.242.19
8 2026-08-09 03:12 639218418227819981
34 ms 103.184.242.19
7 2026-08-09 02:57 639218409119503123
169 ms 103.184.242.19
6 2026-08-09 02:42 639218399771712154
158 ms 103.184.242.19
5 2026-08-09 01:51 639218368648652303
156 ms 103.184.242.19
4 2026-08-09 01:36 639218359569598460
156 ms 103.184.242.19
3 2026-08-09 01:21 639218350555429902
156 ms 103.184.242.19
2 2026-08-09 01:05 639218341311543299
294 ms 103.184.242.19
1 2026-08-09 00:13 639218309981981465
36 ms 103.184.242.19