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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 529 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

69

Historical checks stored for this nameserver on selected date

Average Latency

529 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:54

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

69

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 2026-08-25 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
69 2026-08-25 23:54 639232985300872416
2009 ms 103.184.242.19
68 2026-08-25 23:37 639232974980190573
11 ms 103.184.242.19
67 2026-08-25 23:19 639232964577050707
151 ms 103.184.242.19
66 2026-08-25 22:25 639232932163142799
2019 ms 103.184.242.19
65 2026-08-25 22:08 639232921673215474
150 ms 103.184.242.19
64 2026-08-25 21:50 639232911234504639
160 ms 103.184.242.19
63 2026-08-25 21:33 639232900747078453
165 ms 103.184.242.19
62 2026-08-25 21:16 639232890389222534
170 ms 103.184.242.19
61 2026-08-25 20:59 639232880143390843
154 ms 103.184.242.19
60 2026-08-25 20:41 639232869755024069
24 ms 103.184.242.19
59 2026-08-25 20:24 639232859355940346
9 ms 103.184.242.19
58 2026-08-25 20:07 639232848992244953
4 ms 103.184.242.19
57 2026-08-25 19:49 639232838596478500
9 ms 103.184.242.19
56 2026-08-25 19:32 639232828175327683
16 ms 103.184.242.19
55 2026-08-25 19:15 639232817798330473
7 ms 103.184.242.19
54 2026-08-25 18:21 639232785462407552
154 ms 103.184.242.19
53 2026-08-25 18:04 639232775177487032
63 ms 103.184.242.19
52 2026-08-25 17:47 639232764991087115
2015 ms 103.184.242.19
51 2026-08-25 17:30 639232754842971478
2017 ms 103.184.242.19
50 2026-08-25 17:13 639232744455159107
162 ms 103.184.242.19
49 2026-08-25 16:55 639232734145178231
28 ms 103.184.242.19
48 2026-08-25 16:38 639232723827874402
2008 ms 103.184.242.19
47 2026-08-25 16:21 639232713533011892
2034 ms 103.184.242.19
46 2026-08-25 16:04 639232703065318207
318 ms 103.184.242.19
45 2026-08-25 15:46 639232692629559470
2050 ms 103.184.242.19
44 2026-08-25 15:29 639232682238836475
159 ms 103.184.242.19
43 2026-08-25 15:11 639232671787004306
8 ms 103.184.242.19
42 2026-08-25 14:17 639232638994329666
13 ms 103.184.242.19
41 2026-08-25 13:59 639232628614783237
2234 ms 103.184.242.19
40 2026-08-25 13:42 639232618360728578
2028 ms 103.184.242.19
39 2026-08-25 13:25 639232608016476376
8 ms 103.184.242.19
38 2026-08-25 13:08 639232597643611557
41 ms 103.184.242.19
37 2026-08-25 12:50 639232587225721862
8 ms 103.184.242.19
36 2026-08-25 12:33 639232576780683689
168 ms 103.184.242.19
35 2026-08-25 12:16 639232566381512620
32 ms 103.184.242.19
34 2026-08-25 11:58 639232556111768563
171 ms 103.184.242.19
33 2026-08-25 11:41 639232545839529039
17 ms 103.184.242.19
32 2026-08-25 11:24 639232535349285207
16 ms 103.184.242.19
31 2026-08-25 11:07 639232524938080723
19 ms 103.184.242.19
30 2026-08-25 10:13 639232492740373468
194 ms 103.184.242.19
29 2026-08-25 09:56 639232482235303141
148 ms 103.184.242.19
28 2026-08-25 09:38 639232471861770303
173 ms 103.184.242.19
27 2026-08-25 09:21 639232461630217327
11 ms 103.184.242.19
26 2026-08-25 09:04 639232451282965990
2037 ms 103.184.242.19
25 2026-08-25 08:46 639232440814614938
155 ms 103.184.242.19
24 2026-08-25 08:29 639232430410720425
164 ms 103.184.242.19
23 2026-08-25 08:12 639232420003096185
2037 ms 103.184.242.19
22 2026-08-25 07:54 639232409467287444
160 ms 103.184.242.19
21 2026-08-25 07:37 639232399077195997
150 ms 103.184.242.19
20 2026-08-25 07:20 639232388731528337
50 ms 103.184.242.19
19 2026-08-25 07:02 639232378288598612
2012 ms 103.184.242.19
18 2026-08-25 06:09 639232346196373643
153 ms 103.184.242.19
17 2026-08-25 05:52 639232336112370741
49 ms 103.184.242.19
16 2026-08-25 05:35 639232326146508970
2275 ms 103.184.242.19
15 2026-08-25 05:19 639232316189381720
115 ms 103.184.242.19
14 2026-08-25 05:02 639232306217998913
292 ms 103.184.242.19
13 2026-08-25 04:45 639232296255744174
76 ms 103.184.242.19
12 2026-08-25 04:29 639232286095760789
147 ms 103.184.242.19
11 2026-08-25 04:12 639232276086186273
292 ms 103.184.242.19
10 2026-08-25 03:55 639232265900986425
150 ms 103.184.242.19
9 2026-08-25 03:38 639232255723518075
11 ms 103.184.242.19
8 2026-08-25 03:21 639232245484452890
153 ms 103.184.242.19
7 2026-08-25 03:04 639232235157175331
3 ms 103.184.242.19
6 2026-08-25 02:10 639232203197189095
148 ms 103.184.242.19
5 2026-08-25 01:53 639232192844564298
148 ms 103.184.242.19
4 2026-08-25 01:36 639232182496008942
2039 ms 103.184.242.19
3 2026-08-25 01:19 639232172197053132
2022 ms 103.184.242.19
2 2026-08-25 00:25 639232140250307418
241 ms 103.184.242.19
1 2026-08-25 00:08 639232129927860324
34 ms 103.184.242.19