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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 591 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

75

Historical checks stored for this nameserver on selected date

Average Latency

591 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:50

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

75

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 2026-08-18 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
75 2026-08-18 23:50 639226935204800669
62 ms 103.184.242.19
74 2026-08-18 23:34 639226925298919497
12 ms 103.184.242.19
73 2026-08-18 23:17 639226915487885053
6 ms 103.184.242.19
72 2026-08-18 23:01 639226905465760034
50 ms 103.184.242.19
71 2026-08-18 22:44 639226895378104692
5 ms 103.184.242.19
70 2026-08-18 21:51 639226863374232622
156 ms 103.184.242.19
69 2026-08-18 21:35 639226853698516058
39 ms 103.184.242.19
68 2026-08-18 21:18 639226843797360601
2030 ms 103.184.242.19
67 2026-08-18 21:02 639226834046588155
2008 ms 103.184.242.19
66 2026-08-18 20:45 639226824234488533
2169 ms 103.184.242.19
65 2026-08-18 20:29 639226814549928621
160 ms 103.184.242.19
64 2026-08-18 20:13 639226804721432353
202 ms 103.184.242.19
63 2026-08-18 19:57 639226795048828184
2035 ms 103.184.242.19
62 2026-08-18 19:40 639226785202482420
154 ms 103.184.242.19
61 2026-08-18 19:24 639226775309362607
81 ms 103.184.242.19
60 2026-08-18 19:07 639226765406586155
2291 ms 103.184.242.19
59 2026-08-18 18:51 639226755437790519
165 ms 103.184.242.19
58 2026-08-18 17:58 639226723856194457
201 ms 103.184.242.19
57 2026-08-18 17:41 639226714050583422
208 ms 103.184.242.19
56 2026-08-18 17:25 639226704236499724
39 ms 103.184.242.19
55 2026-08-18 17:09 639226694184520163
313 ms 103.184.242.19
54 2026-08-18 16:52 639226684161203477
12 ms 103.184.242.19
53 2026-08-18 16:35 639226674305430109
44 ms 103.184.242.19
52 2026-08-18 16:19 639226664489607984
152 ms 103.184.242.19
51 2026-08-18 16:03 639226654533111667
15 ms 103.184.242.19
50 2026-08-18 15:46 639226644778594725
73 ms 103.184.242.19
49 2026-08-18 15:30 639226634901553621
164 ms 103.184.242.19
48 2026-08-18 15:13 639226624921864967
2007 ms 103.184.242.19
47 2026-08-18 14:57 639226614939419403
2010 ms 103.184.242.19
46 2026-08-18 14:03 639226583021074771
2010 ms 103.184.242.19
45 2026-08-18 13:47 639226573279933585
8 ms 103.184.242.19
44 2026-08-18 13:31 639226563494036301
198 ms 103.184.242.19
43 2026-08-18 13:14 639226553708216256
4 ms 103.184.242.19
42 2026-08-18 12:58 639226544003734815
2173 ms 103.184.242.19
41 2026-08-18 12:42 639226534105733155
10 ms 103.184.242.19
40 2026-08-18 12:25 639226524298118898
174 ms 103.184.242.19
39 2026-08-18 12:09 639226514525195335
6 ms 103.184.242.19
38 2026-08-18 11:53 639226504703635320
36 ms 103.184.242.19
37 2026-08-18 11:36 639226494737271720
16 ms 103.184.242.19
36 2026-08-18 11:20 639226485005027236
15 ms 103.184.242.19
35 2026-08-18 11:03 639226475133236105
7 ms 103.184.242.19
34 2026-08-18 10:10 639226442975077052
7 ms 103.184.242.19
33 2026-08-18 09:54 639226433317932039
2033 ms 103.184.242.19
32 2026-08-18 09:38 639226423688431096
153 ms 103.184.242.19
31 2026-08-18 09:22 639226413998250045
2192 ms 103.184.242.19
30 2026-08-18 09:05 639226404284554875
2054 ms 103.184.242.19
29 2026-08-18 08:49 639226394637043309
185 ms 103.184.242.19
28 2026-08-18 08:33 639226385052447582
153 ms 103.184.242.19
27 2026-08-18 08:17 639226375506189603
52 ms 103.184.242.19
26 2026-08-18 08:01 639226365690646426
2027 ms 103.184.242.19
25 2026-08-18 07:45 639226355771007701
2040 ms 103.184.242.19
24 2026-08-18 07:28 639226345946269369
288 ms 103.184.242.19
23 2026-08-18 07:12 639226336241601848
192 ms 103.184.242.19
22 2026-08-18 06:20 639226304950675290
59 ms 103.184.242.19
21 2026-08-18 06:04 639226295324754616
2252 ms 103.184.242.19
20 2026-08-18 05:48 639226285824640601
2011 ms 103.184.242.19
19 2026-08-18 05:32 639226276321223917
45 ms 103.184.242.19
18 2026-08-18 05:16 639226266800200046
24 ms 103.184.242.19
17 2026-08-18 05:00 639226256958066164
166 ms 103.184.242.19
16 2026-08-18 04:44 639226247432364597
165 ms 103.184.242.19
15 2026-08-18 04:28 639226237703388552
2009 ms 103.184.242.19
14 2026-08-18 04:12 639226227937569589
5 ms 103.184.242.19
13 2026-08-18 03:55 639226218052465471
4 ms 103.184.242.19
12 2026-08-18 03:39 639226208429623997
8 ms 103.184.242.19
11 2026-08-18 03:23 639226198800675295
275 ms 103.184.242.19
10 2026-08-18 02:31 639226167722042574
8 ms 103.184.242.19
9 2026-08-18 02:15 639226158277924383
67 ms 103.184.242.19
8 2026-08-18 02:00 639226148757810592
3 ms 103.184.242.19
7 2026-08-18 01:44 639226139348611045
49 ms 103.184.242.19
6 2026-08-18 01:28 639226129823462907
31 ms 103.184.242.19
5 2026-08-18 01:12 639226120218260005
39 ms 103.184.242.19
4 2026-08-18 00:56 639226110875503904
2154 ms 103.184.242.19
3 2026-08-18 00:41 639226101376311912
2023 ms 103.184.242.19
2 2026-08-18 00:25 639226091924943492
7 ms 103.184.242.19
1 2026-08-18 00:09 639226082133158124
4 ms 103.184.242.19