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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 228 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

228 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:56

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

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 2026-08-15 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 2026-08-15 23:56 639224347685767174
19 ms 103.184.242.19
76 2026-08-15 23:40 639224338276675277
6 ms 103.184.242.19
75 2026-08-15 22:48 639224306594546649
16 ms 103.184.242.19
74 2026-08-15 22:32 639224297145423303
4 ms 103.184.242.19
73 2026-08-15 22:16 639224287678238833
146 ms 103.184.242.19
72 2026-08-15 22:01 639224278490872828
155 ms 103.184.242.19
71 2026-08-15 21:45 639224269149307826
9 ms 103.184.242.19
70 2026-08-15 21:30 639224259868597616
153 ms 103.184.242.19
69 2026-08-15 21:14 639224250518642175
8 ms 103.184.242.19
68 2026-08-15 20:58 639224241064772383
46 ms 103.184.242.19
67 2026-08-15 20:43 639224231691099605
46 ms 103.184.242.19
66 2026-08-15 20:27 639224222468168159
152 ms 103.184.242.19
65 2026-08-15 20:12 639224213173899635
2021 ms 103.184.242.19
64 2026-08-15 19:56 639224203914451783
318 ms 103.184.242.19
63 2026-08-15 19:04 639224172202542163
11 ms 103.184.242.19
62 2026-08-15 18:49 639224163338654093
56 ms 103.184.242.19
61 2026-08-15 18:34 639224154287995374
7 ms 103.184.242.19
60 2026-08-15 18:18 639224145118612503
31 ms 103.184.242.19
59 2026-08-15 18:03 639224135995990731
6 ms 103.184.242.19
58 2026-08-15 17:49 639224127185332624
34 ms 103.184.242.19
57 2026-08-15 17:34 639224118229289175
5 ms 103.184.242.19
56 2026-08-15 17:19 639224109273796359
183 ms 103.184.242.19
55 2026-08-15 17:04 639224100490805608
2048 ms 103.184.242.19
54 2026-08-15 16:49 639224091353714490
13 ms 103.184.242.19
53 2026-08-15 16:33 639224082033126828
321 ms 103.184.242.19
52 2026-08-15 16:18 639224072736962403
186 ms 103.184.242.19
51 2026-08-15 15:25 639224041475563754
30 ms 103.184.242.19
50 2026-08-15 15:10 639224032345604453
11 ms 103.184.242.19
49 2026-08-15 14:55 639224023169497283
7 ms 103.184.242.19
48 2026-08-15 14:39 639224013981146405
2012 ms 103.184.242.19
47 2026-08-15 14:24 639224004883412586
74 ms 103.184.242.19
46 2026-08-15 14:09 639223995612880615
162 ms 103.184.242.19
45 2026-08-15 13:53 639223986271830789
157 ms 103.184.242.19
44 2026-08-15 13:37 639223977005780949
2010 ms 103.184.242.19
43 2026-08-15 13:22 639223967653137793
27 ms 103.184.242.19
42 2026-08-15 13:06 639223958286010799
154 ms 103.184.242.19
41 2026-08-15 12:51 639223948936108345
2019 ms 103.184.242.19
40 2026-08-15 12:35 639223939673066880
2039 ms 103.184.242.19
39 2026-08-15 11:43 639223908317760530
49 ms 103.184.242.19
38 2026-08-15 11:28 639223898992594258
35 ms 103.184.242.19
37 2026-08-15 11:12 639223889761312823
12 ms 103.184.242.19
36 2026-08-15 10:57 639223880359273507
205 ms 103.184.242.19
35 2026-08-15 10:41 639223870920466808
36 ms 103.184.242.19
34 2026-08-15 10:26 639223861579762179
23 ms 103.184.242.19
33 2026-08-15 10:10 639223852238616009
13 ms 103.184.242.19
32 2026-08-15 09:55 639223843019815620
4 ms 103.184.242.19
31 2026-08-15 09:39 639223833669915012
14 ms 103.184.242.19
30 2026-08-15 09:24 639223824494613222
188 ms 103.184.242.19
29 2026-08-15 09:08 639223815116325293
20 ms 103.184.242.19
28 2026-08-15 08:52 639223805493870221
19 ms 103.184.242.19
27 2026-08-15 08:00 639223774218660438
19 ms 103.184.242.19
26 2026-08-15 07:45 639223764663090372
66 ms 103.184.242.19
25 2026-08-15 07:29 639223755338811400
186 ms 103.184.242.19
24 2026-08-15 07:13 639223746019193268
8 ms 103.184.242.19
23 2026-08-15 06:58 639223736658778104
178 ms 103.184.242.19
22 2026-08-15 06:42 639223727330194499
49 ms 103.184.242.19
21 2026-08-15 06:26 639223717848514742
164 ms 103.184.242.19
20 2026-08-15 06:11 639223708284754056
243 ms 103.184.242.19
19 2026-08-15 05:55 639223699061259933
37 ms 103.184.242.19
18 2026-08-15 05:39 639223689592545140
10 ms 103.184.242.19
17 2026-08-15 05:23 639223680143410810
147 ms 103.184.242.19
16 2026-08-15 05:08 639223670514517104
3 ms 103.184.242.19
15 2026-08-15 04:15 639223638855054294
28 ms 103.184.242.19
14 2026-08-15 04:00 639223629623335972
3 ms 103.184.242.19
13 2026-08-15 03:44 639223620390189495
152 ms 103.184.242.19
12 2026-08-15 03:29 639223610916950440
91 ms 103.184.242.19
11 2026-08-15 03:13 639223601597759168
156 ms 103.184.242.19
10 2026-08-15 02:58 639223592342172093
10 ms 103.184.242.19
9 2026-08-15 02:43 639223583324121497
40 ms 103.184.242.19
8 2026-08-15 02:27 639223574086714218
203 ms 103.184.242.19
7 2026-08-15 02:11 639223564698424889
20 ms 103.184.242.19
6 2026-08-15 01:56 639223555408664206
19 ms 103.184.242.19
5 2026-08-15 01:40 639223546000912416
4 ms 103.184.242.19
4 2026-08-15 01:25 639223536550774847
174 ms 103.184.242.19
3 2026-08-15 00:32 639223505017205611
150 ms 103.184.242.19
2 2026-08-15 00:17 639223495784410207
30 ms 103.184.242.19
1 2026-08-15 00:01 639223486524583054
10 ms 103.184.242.19