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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 599 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

72

Historical checks stored for this nameserver on selected date

Average Latency

599 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:52

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

72

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 2026-08-17 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
72 2026-08-17 23:52 639226072268080268
154 ms 103.184.242.19
71 2026-08-17 23:36 639226062577647657
158 ms 103.184.242.19
70 2026-08-17 22:44 639226031060857136
36 ms 103.184.242.19
69 2026-08-17 22:28 639226021535117364
2054 ms 103.184.242.19
68 2026-08-17 22:12 639226011884237078
47 ms 103.184.242.19
67 2026-08-17 21:56 639226002309299142
149 ms 103.184.242.19
66 2026-08-17 21:40 639225992791784448
86 ms 103.184.242.19
65 2026-08-17 21:23 639225983045271390
165 ms 103.184.242.19
64 2026-08-17 21:07 639225973246293513
18 ms 103.184.242.19
63 2026-08-17 20:51 639225963620186236
162 ms 103.184.242.19
62 2026-08-17 20:35 639225953899183916
2018 ms 103.184.242.19
61 2026-08-17 20:19 639225944391528206
226 ms 103.184.242.19
60 2026-08-17 20:03 639225934593254169
295 ms 103.184.242.19
59 2026-08-17 19:46 639225924669984512
2043 ms 103.184.242.19
58 2026-08-17 18:53 639225893048561320
2013 ms 103.184.242.19
57 2026-08-17 18:37 639225883481298424
239 ms 103.184.242.19
56 2026-08-17 18:21 639225873845394034
2182 ms 103.184.242.19
55 2026-08-17 18:05 639225864216078662
144 ms 103.184.242.19
54 2026-08-17 17:49 639225854541857773
76 ms 103.184.242.19
53 2026-08-17 17:33 639225844733604072
2015 ms 103.184.242.19
52 2026-08-17 17:17 639225835085229232
57 ms 103.184.242.19
51 2026-08-17 17:00 639225825349373981
180 ms 103.184.242.19
50 2026-08-17 16:44 639225815690604161
80 ms 103.184.242.19
49 2026-08-17 16:28 639225805952472306
311 ms 103.184.242.19
48 2026-08-17 16:12 639225796264729638
11 ms 103.184.242.19
47 2026-08-17 15:56 639225786326499329
2009 ms 103.184.242.19
46 2026-08-17 15:03 639225754798130711
176 ms 103.184.242.19
45 2026-08-17 14:47 639225745123193922
205 ms 103.184.242.19
44 2026-08-17 14:31 639225735540597271
2008 ms 103.184.242.19
43 2026-08-17 14:15 639225725894857396
194 ms 103.184.242.19
42 2026-08-17 13:59 639225716249606913
167 ms 103.184.242.19
41 2026-08-17 13:43 639225706638238179
39 ms 103.184.242.19
40 2026-08-17 13:27 639225696949691423
51 ms 103.184.242.19
39 2026-08-17 13:10 639225687286186336
171 ms 103.184.242.19
38 2026-08-17 12:54 639225677679573133
295 ms 103.184.242.19
37 2026-08-17 12:38 639225667957861024
36 ms 103.184.242.19
36 2026-08-17 12:22 639225658298791618
174 ms 103.184.242.19
35 2026-08-17 12:06 639225648583652785
152 ms 103.184.242.19
34 2026-08-17 11:13 639225617000524308
23 ms 103.184.242.19
33 2026-08-17 10:58 639225607668541600
117 ms 103.184.242.19
32 2026-08-17 10:42 639225598117279238
2032 ms 103.184.242.19
31 2026-08-17 10:26 639225588751002710
44 ms 103.184.242.19
30 2026-08-17 10:10 639225579295831051
155 ms 103.184.242.19
29 2026-08-17 09:55 639225569761469940
2031 ms 103.184.242.19
28 2026-08-17 09:38 639225560161422333
7 ms 103.184.242.19
27 2026-08-17 09:23 639225550739955565
5 ms 103.184.242.19
26 2026-08-17 09:07 639225541125222426
2024 ms 103.184.242.19
25 2026-08-17 08:51 639225531526675983
17 ms 103.184.242.19
24 2026-08-17 08:35 639225521915528222
2015 ms 103.184.242.19
23 2026-08-17 08:18 639225512148151789
2057 ms 103.184.242.19
22 2026-08-17 07:26 639225480786142412
2256 ms 103.184.242.19
21 2026-08-17 07:11 639225471394348551
168 ms 103.184.242.19
20 2026-08-17 06:55 639225462031685068
2011 ms 103.184.242.19
19 2026-08-17 06:39 639225452639458328
8 ms 103.184.242.19
18 2026-08-17 06:23 639225443300966543
80 ms 103.184.242.19
17 2026-08-17 06:08 639225433880499379
12 ms 103.184.242.19
16 2026-08-17 05:52 639225424395198277
19 ms 103.184.242.19
15 2026-08-17 05:36 639225414744137487
13 ms 103.184.242.19
14 2026-08-17 05:20 639225405186783164
170 ms 103.184.242.19
13 2026-08-17 05:04 639225395563669822
28 ms 103.184.242.19
12 2026-08-17 04:48 639225386076645158
153 ms 103.184.242.19
11 2026-08-17 04:33 639225376620669704
2107 ms 103.184.242.19
10 2026-08-17 03:41 639225345580892706
44 ms 103.184.242.19
9 2026-08-17 03:25 639225336207383710
177 ms 103.184.242.19
8 2026-08-17 03:09 639225326726565001
2019 ms 103.184.242.19
7 2026-08-17 02:54 639225317249271010
4 ms 103.184.242.19
6 2026-08-17 02:02 639225286280886044
2030 ms 103.184.242.19
5 2026-08-17 01:46 639225276872567548
40 ms 103.184.242.19
4 2026-08-17 01:30 639225267353865348
292 ms 103.184.242.19
3 2026-08-17 01:15 639225258033914248
296 ms 103.184.242.19
2 2026-08-17 00:23 639225226652221583
78 ms 103.184.242.19
1 2026-08-17 00:07 639225217156387684
3 ms 103.184.242.19