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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 181 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

62

Historical checks stored for this nameserver on selected date

Average Latency

181 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:53

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

62

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 2026-08-12 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
62 2026-08-12 23:53 639221753022017039
21 ms 103.184.242.19
61 2026-08-12 23:38 639221744107644868
13 ms 103.184.242.19
60 2026-08-12 23:24 639221735030187244
10 ms 103.184.242.19
59 2026-08-12 23:08 639221725815508109
26 ms 103.184.242.19
58 2026-08-12 22:16 639221694790955973
95 ms 103.184.242.19
57 2026-08-12 22:01 639221685562451720
162 ms 103.184.242.19
56 2026-08-12 21:45 639221676023655289
44 ms 103.184.242.19
55 2026-08-12 21:29 639221666449119409
155 ms 103.184.242.19
54 2026-08-12 20:37 639221635456432556
8 ms 103.184.242.19
53 2026-08-12 20:22 639221626313054202
153 ms 103.184.242.19
52 2026-08-12 20:07 639221617091958857
2045 ms 103.184.242.19
51 2026-08-12 19:51 639221607786737151
2012 ms 103.184.242.19
50 2026-08-12 19:00 639221576664330059
152 ms 103.184.242.19
49 2026-08-12 18:44 639221567514216674
167 ms 103.184.242.19
48 2026-08-12 18:29 639221558399762524
180 ms 103.184.242.19
47 2026-08-12 18:13 639221549052016282
7 ms 103.184.242.19
46 2026-08-12 17:21 639221517673834934
17 ms 103.184.242.19
45 2026-08-12 17:05 639221508282311633
2032 ms 103.184.242.19
44 2026-08-12 16:49 639221498786324983
18 ms 103.184.242.19
43 2026-08-12 16:33 639221489157589737
7 ms 103.184.242.19
42 2026-08-12 15:41 639221457655914645
4 ms 103.184.242.19
41 2026-08-12 15:25 639221448164090526
8 ms 103.184.242.19
40 2026-08-12 15:09 639221438725783630
5 ms 103.184.242.19
39 2026-08-12 14:53 639221429178071087
6 ms 103.184.242.19
38 2026-08-12 14:01 639221397761278719
2044 ms 103.184.242.19
37 2026-08-12 13:45 639221388200567278
4 ms 103.184.242.19
36 2026-08-12 13:29 639221378483570949
16 ms 103.184.242.19
35 2026-08-12 13:13 639221368872360139
16 ms 103.184.242.19
34 2026-08-12 12:21 639221337226647415
5 ms 103.184.242.19
33 2026-08-12 12:05 639221327924087446
46 ms 103.184.242.19
32 2026-08-12 11:49 639221318096976375
114 ms 103.184.242.19
31 2026-08-12 11:33 639221308343145274
25 ms 103.184.242.19
30 2026-08-12 10:41 639221277089610470
36 ms 103.184.242.19
29 2026-08-12 10:25 639221267628136359
5 ms 103.184.242.19
28 2026-08-12 10:09 639221257907569952
6 ms 103.184.242.19
27 2026-08-12 09:53 639221248402420965
5 ms 103.184.242.19
26 2026-08-12 09:00 639221216797540533
60 ms 103.184.242.19
25 2026-08-12 08:45 639221207385792352
152 ms 103.184.242.19
24 2026-08-12 08:29 639221198078534844
31 ms 103.184.242.19
23 2026-08-12 08:13 639221188677585577
10 ms 103.184.242.19
22 2026-08-12 07:21 639221157276484143
166 ms 103.184.242.19
21 2026-08-12 07:06 639221147876262183
155 ms 103.184.242.19
20 2026-08-12 06:50 639221138388812469
320 ms 103.184.242.19
19 2026-08-12 06:34 639221128987381118
25 ms 103.184.242.19
18 2026-08-12 05:42 639221097816416095
31 ms 103.184.242.19
17 2026-08-12 05:27 639221088508065616
150 ms 103.184.242.19
16 2026-08-12 05:11 639221079092308503
224 ms 103.184.242.19
15 2026-08-12 04:55 639221069595873597
20 ms 103.184.242.19
14 2026-08-12 04:04 639221038601577496
15 ms 103.184.242.19
13 2026-08-12 03:48 639221029533901299
6 ms 103.184.242.19
12 2026-08-12 03:33 639221020333828965
5 ms 103.184.242.19
11 2026-08-12 03:18 639221011110510484
21 ms 103.184.242.19
10 2026-08-12 02:26 639220979815209769
5 ms 103.184.242.19
9 2026-08-12 02:12 639220970971410921
4 ms 103.184.242.19
8 2026-08-12 01:57 639220961848982361
67 ms 103.184.242.19
7 2026-08-12 01:41 639220952784591501
26 ms 103.184.242.19
6 2026-08-12 01:26 639220943893596731
5 ms 103.184.242.19
5 2026-08-12 01:11 639220934954704520
38 ms 103.184.242.19
4 2026-08-12 00:56 639220925792457751
4 ms 103.184.242.19
3 2026-08-12 00:41 639220916610063538
22 ms 103.184.242.19
2 2026-08-12 00:26 639220907229361754
3 ms 103.184.242.19
1 2026-08-12 00:10 639220897896762127
4 ms 103.184.242.19