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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 274 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

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:55

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 2026-08-13 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 2026-08-13 23:55 639222618462620588
4 ms 103.184.242.19
71 2026-08-13 23:39 639222608688333012
77 ms 103.184.242.19
70 2026-08-13 23:22 639222598741756356
159 ms 103.184.242.19
69 2026-08-13 23:05 639222588615244093
2155 ms 103.184.242.19
68 2026-08-13 22:12 639222556495289724
190 ms 103.184.242.19
67 2026-08-13 21:55 639222546477917698
74 ms 103.184.242.19
66 2026-08-13 21:39 639222536257653790
95 ms 103.184.242.19
65 2026-08-13 21:21 639222525833084485
94 ms 103.184.242.19
64 2026-08-13 21:04 639222515446085004
235 ms 103.184.242.19
63 2026-08-13 20:47 639222505166766781
80 ms 103.184.242.19
62 2026-08-13 20:30 639222494930541001
93 ms 103.184.242.19
61 2026-08-13 20:12 639222484469216890
12 ms 103.184.242.19
60 2026-08-13 19:55 639222474270039940
317 ms 103.184.242.19
59 2026-08-13 19:38 639222464005587385
52 ms 103.184.242.19
58 2026-08-13 19:21 639222453485975041
183 ms 103.184.242.19
57 2026-08-13 19:03 639222442984828770
200 ms 103.184.242.19
56 2026-08-13 18:08 639222410191353397
15 ms 103.184.242.19
55 2026-08-13 17:51 639222399952628376
27 ms 103.184.242.19
54 2026-08-13 17:34 639222389608608647
155 ms 103.184.242.19
53 2026-08-13 17:17 639222379604012481
42 ms 103.184.242.19
52 2026-08-13 17:00 639222369372672858
9 ms 103.184.242.19
51 2026-08-13 16:43 639222359096909298
35 ms 103.184.242.19
50 2026-08-13 16:26 639222348814301655
2151 ms 103.184.242.19
49 2026-08-13 16:09 639222338608331104
232 ms 103.184.242.19
48 2026-08-13 15:52 639222328204609760
54 ms 103.184.242.19
47 2026-08-13 15:34 639222317859759909
2017 ms 103.184.242.19
46 2026-08-13 15:17 639222307560137918
24 ms 103.184.242.19
45 2026-08-13 15:00 639222297274357149
10 ms 103.184.242.19
44 2026-08-13 14:06 639222265004477827
20 ms 103.184.242.19
43 2026-08-13 13:50 639222255176583683
167 ms 103.184.242.19
42 2026-08-13 13:33 639222245340146131
9 ms 103.184.242.19
41 2026-08-13 13:17 639222235662219956
16 ms 103.184.242.19
40 2026-08-13 13:01 639222225817223284
29 ms 103.184.242.19
39 2026-08-13 12:45 639222216341869648
809 ms 103.184.242.19
38 2026-08-13 12:29 639222206848442189
2016 ms 103.184.242.19
37 2026-08-13 12:14 639222197538963225
16 ms 103.184.242.19
36 2026-08-13 11:58 639222188113685569
21 ms 103.184.242.19
35 2026-08-13 11:43 639222178880138458
7 ms 103.184.242.19
34 2026-08-13 11:27 639222169343013317
25 ms 103.184.242.19
33 2026-08-13 11:11 639222159910600596
163 ms 103.184.242.19
32 2026-08-13 10:19 639222128676274866
10 ms 103.184.242.19
31 2026-08-13 10:04 639222119169781983
16 ms 103.184.242.19
30 2026-08-13 09:48 639222109996148889
6 ms 103.184.242.19
29 2026-08-13 09:33 639222100791323799
14 ms 103.184.242.19
28 2026-08-13 09:18 639222091647893142
2190 ms 103.184.242.19
27 2026-08-13 09:02 639222082524717649
4 ms 103.184.242.19
26 2026-08-13 08:47 639222073378630456
5 ms 103.184.242.19
25 2026-08-13 08:32 639222064537306701
4 ms 103.184.242.19
24 2026-08-13 08:17 639222055409471864
3 ms 103.184.242.19
23 2026-08-13 08:02 639222046117152411
37 ms 103.184.242.19
22 2026-08-13 07:46 639222036915107067
14 ms 103.184.242.19
21 2026-08-13 07:31 639222027654889141
149 ms 103.184.242.19
20 2026-08-13 06:39 639221996824612035
41 ms 103.184.242.19
19 2026-08-13 06:24 639221987863418113
164 ms 103.184.242.19
18 2026-08-13 06:10 639221979006823112
28 ms 103.184.242.19
17 2026-08-13 05:55 639221970068466615
5 ms 103.184.242.19
16 2026-08-13 05:40 639221961001585139
5 ms 103.184.242.19
15 2026-08-13 05:25 639221952104046397
2029 ms 103.184.242.19
14 2026-08-13 05:10 639221943247694484
2052 ms 103.184.242.19
13 2026-08-13 04:56 639221934603388241
26 ms 103.184.242.19
12 2026-08-13 04:41 639221925729273358
148 ms 103.184.242.19
11 2026-08-13 04:26 639221916777813401
45 ms 103.184.242.19
10 2026-08-13 04:11 639221907816913910
115 ms 103.184.242.19
9 2026-08-13 03:56 639221898639694322
14 ms 103.184.242.19
8 2026-08-13 03:06 639221868257567489
53 ms 103.184.242.19
7 2026-08-13 02:51 639221859270235608
230 ms 103.184.242.19
6 2026-08-13 02:36 639221850184464515
4 ms 103.184.242.19
5 2026-08-13 02:20 639221841141973425
4 ms 103.184.242.19
4 2026-08-13 01:29 639221810548753083
5 ms 103.184.242.19
3 2026-08-13 01:15 639221801656796262
29 ms 103.184.242.19
2 2026-08-13 00:59 639221792658715334
148 ms 103.184.242.19
1 2026-08-13 00:44 639221783571379176
13 ms 103.184.242.19