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 2026-08-26. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 586 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

586 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:56

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

68

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-26 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 2026-08-26 22:56 639233814527872887
6 ms 103.184.242.19
68 2026-08-26 22:39 639233804315489381
149 ms 103.184.242.19
67 2026-08-26 22:22 639233793971346256
2009 ms 103.184.242.19
66 2026-08-26 22:04 639233783644630463
33 ms 103.184.242.19
65 2026-08-26 21:47 639233773302621314
2241 ms 103.184.242.19
64 2026-08-26 21:30 639233762896723748
2033 ms 103.184.242.19
63 2026-08-26 21:13 639233752543876329
2038 ms 103.184.242.19
62 2026-08-26 20:55 639233742155931788
2034 ms 103.184.242.19
61 2026-08-26 20:38 639233731712555311
10 ms 103.184.242.19
60 2026-08-26 20:20 639233721164051126
154 ms 103.184.242.19
59 2026-08-26 20:03 639233710560486320
2178 ms 103.184.242.19
58 2026-08-26 19:45 639233699834667450
36 ms 103.184.242.19
57 2026-08-26 18:50 639233667209186136
3 ms 103.184.242.19
56 2026-08-26 18:33 639233656814316266
153 ms 103.184.242.19
55 2026-08-26 18:15 639233646245051806
48 ms 103.184.242.19
54 2026-08-26 17:58 639233635663779051
200 ms 103.184.242.19
53 2026-08-26 17:40 639233624977342122
5 ms 103.184.242.19
52 2026-08-26 17:22 639233614446136153
150 ms 103.184.242.19
51 2026-08-26 17:05 639233603737877581
9 ms 103.184.242.19
50 2026-08-26 16:47 639233593269224651
43 ms 103.184.242.19
49 2026-08-26 16:30 639233582635086903
2037 ms 103.184.242.19
48 2026-08-26 16:12 639233572000374575
148 ms 103.184.242.19
47 2026-08-26 15:54 639233561188633861
2022 ms 103.184.242.19
46 2026-08-26 15:36 639233550544357027
10 ms 103.184.242.19
45 2026-08-26 14:42 639233517966053117
157 ms 103.184.242.19
44 2026-08-26 14:24 639233507603253585
17 ms 103.184.242.19
43 2026-08-26 14:07 639233497229039167
2011 ms 103.184.242.19
42 2026-08-26 13:50 639233486864546406
9 ms 103.184.242.19
41 2026-08-26 13:33 639233476455174682
2035 ms 103.184.242.19
40 2026-08-26 13:15 639233466171592605
151 ms 103.184.242.19
39 2026-08-26 12:58 639233455747096265
2173 ms 103.184.242.19
38 2026-08-26 12:41 639233445367152284
22 ms 103.184.242.19
37 2026-08-26 12:23 639233434974187439
301 ms 103.184.242.19
36 2026-08-26 12:06 639233424567558554
9 ms 103.184.242.19
35 2026-08-26 11:49 639233414056832719
2046 ms 103.184.242.19
34 2026-08-26 11:31 639233403515141099
2167 ms 103.184.242.19
33 2026-08-26 10:36 639233370841350248
198 ms 103.184.242.19
32 2026-08-26 10:19 639233360361507238
2174 ms 103.184.242.19
31 2026-08-26 10:02 639233350067824371
16 ms 103.184.242.19
30 2026-08-26 09:44 639233339545274518
2064 ms 103.184.242.19
29 2026-08-26 09:27 639233329214918079
155 ms 103.184.242.19
28 2026-08-26 09:10 639233318749762337
174 ms 103.184.242.19
27 2026-08-26 08:52 639233308387917838
16 ms 103.184.242.19
26 2026-08-26 08:35 639233297961740122
12 ms 103.184.242.19
25 2026-08-26 08:18 639233287487159094
332 ms 103.184.242.19
24 2026-08-26 08:00 639233276995531707
167 ms 103.184.242.19
23 2026-08-26 07:43 639233266521568229
6 ms 103.184.242.19
22 2026-08-26 07:25 639233256081047431
9 ms 103.184.242.19
21 2026-08-26 06:31 639233223620132921
147 ms 103.184.242.19
20 2026-08-26 06:14 639233213287814244
177 ms 103.184.242.19
19 2026-08-26 05:57 639233202925983161
148 ms 103.184.242.19
18 2026-08-26 05:39 639233192644780696
38 ms 103.184.242.19
17 2026-08-26 05:22 639233182401183833
2010 ms 103.184.242.19
16 2026-08-26 05:05 639233172074181051
3 ms 103.184.242.19
15 2026-08-26 04:48 639233161808421455
10 ms 103.184.242.19
14 2026-08-26 04:31 639233151357344052
3 ms 103.184.242.19
13 2026-08-26 04:13 639233141034116946
31 ms 103.184.242.19
12 2026-08-26 03:56 639233130828334142
-
11 2026-08-26 03:39 639233120373450007
157 ms 103.184.242.19
10 2026-08-26 03:22 639233110066216193
156 ms 103.184.242.19
9 2026-08-26 02:28 639233078065410564
148 ms 103.184.242.19
8 2026-08-26 02:11 639233067787457832
6 ms 103.184.242.19
7 2026-08-26 01:54 639233057501801162
148 ms 103.184.242.19
6 2026-08-26 01:37 639233047089431703
2169 ms 103.184.242.19
5 2026-08-26 01:20 639233036754790688
154 ms 103.184.242.19
4 2026-08-26 01:02 639233026412602472
148 ms 103.184.242.19
3 2026-08-26 00:45 639233016064066127
3 ms 103.184.242.19
2 2026-08-26 00:28 639233005922655772
34 ms 103.184.242.19
1 2026-08-26 00:11 639232995672256907
16 ms 103.184.242.19