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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 629 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

57

Historical checks stored for this nameserver on selected date

Average Latency

629 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:11

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

57

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 2026-08-20 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
57 2026-08-20 23:11 639228639850033448
2 ms 103.184.242.19
56 2026-08-20 22:55 639228630204271870
13 ms 103.184.242.19
55 2026-08-20 22:39 639228620295091135
154 ms 103.184.242.19
54 2026-08-20 22:22 639228610298336915
179 ms 103.184.242.19
53 2026-08-20 21:30 639228578917047616
42 ms 103.184.242.19
52 2026-08-20 21:13 639228569046445709
152 ms 103.184.242.19
51 2026-08-20 20:57 639228558946830986
154 ms 103.184.242.19
50 2026-08-20 20:40 639228548977359217
2168 ms 103.184.242.19
49 2026-08-20 19:48 639228517494157668
25 ms 103.184.242.19
48 2026-08-20 19:31 639228507374116892
5 ms 103.184.242.19
47 2026-08-20 19:14 639228497315154893
6 ms 103.184.242.19
46 2026-08-20 18:57 639228487287648341
164 ms 103.184.242.19
45 2026-08-20 18:05 639228455828123788
150 ms 103.184.242.19
44 2026-08-20 17:48 639228445900082244
164 ms 103.184.242.19
43 2026-08-20 17:31 639228435866352323
2227 ms 103.184.242.19
42 2026-08-20 17:15 639228425802273151
217 ms 103.184.242.19
41 2026-08-20 16:21 639228393616324230
165 ms 103.184.242.19
40 2026-08-20 16:04 639228383590408693
2179 ms 103.184.242.19
39 2026-08-20 15:47 639228373471467474
305 ms 103.184.242.19
38 2026-08-20 15:31 639228363426647311
2122 ms 103.184.242.19
37 2026-08-20 14:38 639228331681701910
2021 ms 103.184.242.19
36 2026-08-20 14:21 639228321714746824
309 ms 103.184.242.19
35 2026-08-20 14:04 639228311652090262
2022 ms 103.184.242.19
34 2026-08-20 13:48 639228301670088587
2021 ms 103.184.242.19
33 2026-08-20 12:55 639228269987976710
166 ms 103.184.242.19
32 2026-08-20 12:38 639228260009452308
9 ms 103.184.242.19
31 2026-08-20 12:21 639228249661740894
165 ms 103.184.242.19
30 2026-08-20 12:04 639228239552680346
180 ms 103.184.242.19
29 2026-08-20 11:11 639228207667580819
54 ms 103.184.242.19
28 2026-08-20 10:54 639228197494011560
2017 ms 103.184.242.19
27 2026-08-20 10:37 639228187497039939
58 ms 103.184.242.19
26 2026-08-20 10:21 639228177408432646
4 ms 103.184.242.19
25 2026-08-20 09:29 639228146356166262
49 ms 103.184.242.19
24 2026-08-20 09:13 639228136541505712
5 ms 103.184.242.19
23 2026-08-20 08:56 639228126519136598
164 ms 103.184.242.19
22 2026-08-20 08:39 639228116537148885
2056 ms 103.184.242.19
21 2026-08-20 07:47 639228085320764351
172 ms 103.184.242.19
20 2026-08-20 07:31 639228075444604839
154 ms 103.184.242.19
19 2026-08-20 07:14 639228065615498985
165 ms 103.184.242.19
18 2026-08-20 06:58 639228055675321422
2042 ms 103.184.242.19
17 2026-08-20 06:05 639228024230839396
21 ms 103.184.242.19
16 2026-08-20 05:49 639228014720406505
13 ms 103.184.242.19
15 2026-08-20 05:33 639228004930827030
2014 ms 103.184.242.19
14 2026-08-20 05:17 639227995103340154
2199 ms 103.184.242.19
13 2026-08-20 04:25 639227963811374894
50 ms 103.184.242.19
12 2026-08-20 04:09 639227954132571365
153 ms 103.184.242.19
11 2026-08-20 03:53 639227944541208342
2082 ms 103.184.242.19
10 2026-08-20 03:36 639227934657213484
295 ms 103.184.242.19
9 2026-08-20 02:44 639227903628145469
4 ms 103.184.242.19
8 2026-08-20 02:28 639227893995483475
39 ms 103.184.242.19
7 2026-08-20 02:12 639227884280244209
151 ms 103.184.242.19
6 2026-08-20 01:56 639227874371147132
97 ms 103.184.242.19
5 2026-08-20 01:04 639227843224256432
2045 ms 103.184.242.19
4 2026-08-20 00:48 639227833720403506
7 ms 103.184.242.19
3 2026-08-20 00:32 639227824170728278
44 ms 103.184.242.19
2 2026-08-20 00:16 639227814865867570
146 ms 103.184.242.19
1 2026-08-20 00:01 639227805445376839
2066 ms 103.184.242.19