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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 221 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

64

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:58

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

64

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 2026-08-08 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
64 2026-08-08 23:58 639218300987184335
45 ms 103.184.242.19
63 2026-08-08 23:43 639218291874134258
39 ms 103.184.242.19
62 2026-08-08 23:28 639218282817785496
7 ms 103.184.242.19
61 2026-08-08 22:37 639218252106422334
7 ms 103.184.242.19
60 2026-08-08 22:22 639218243323944113
158 ms 103.184.242.19
59 2026-08-08 22:07 639218234397020230
23 ms 103.184.242.19
58 2026-08-08 21:52 639218225412858763
4 ms 103.184.242.19
57 2026-08-08 21:02 639218194282616684
29 ms 103.184.242.19
56 2026-08-08 20:46 639218185036989606
153 ms 103.184.242.19
55 2026-08-08 20:31 639218175974363575
202 ms 103.184.242.19
54 2026-08-08 20:16 639218166972644815
172 ms 103.184.242.19
53 2026-08-08 19:24 639218135900313734
4 ms 103.184.242.19
52 2026-08-08 19:10 639218127088470726
4 ms 103.184.242.19
51 2026-08-08 18:55 639218118310406743
204 ms 103.184.242.19
50 2026-08-08 18:40 639218109452520238
170 ms 103.184.242.19
49 2026-08-08 17:49 639218078440804962
5 ms 103.184.242.19
48 2026-08-08 17:34 639218069827056995
36 ms 103.184.242.19
47 2026-08-08 17:19 639218060928974999
16 ms 103.184.242.19
46 2026-08-08 17:05 639218052072104591
7 ms 103.184.242.19
45 2026-08-08 16:14 639218021131612993
8 ms 103.184.242.19
44 2026-08-08 15:59 639218012544891033
4 ms 103.184.242.19
43 2026-08-08 15:45 639218003733822367
35 ms 103.184.242.19
42 2026-08-08 15:30 639217994998349201
8 ms 103.184.242.19
41 2026-08-08 14:38 639217963788814319
18 ms 103.184.242.19
40 2026-08-08 14:24 639217955087396874
28 ms 103.184.242.19
39 2026-08-08 14:09 639217946350294952
17 ms 103.184.242.19
38 2026-08-08 13:54 639217937526020436
2304 ms 103.184.242.19
37 2026-08-08 13:03 639217906769667024
19 ms 103.184.242.19
36 2026-08-08 12:49 639217898300938849
152 ms 103.184.242.19
35 2026-08-08 12:35 639217889778639925
6 ms 103.184.242.19
34 2026-08-08 12:20 639217881083065140
68 ms 103.184.242.19
33 2026-08-08 11:32 639217850620659312
8 ms 103.184.242.19
32 2026-08-08 11:18 639217841938624907
4 ms 103.184.242.19
31 2026-08-08 11:03 639217833389546843
5 ms 103.184.242.19
30 2026-08-08 10:49 639217824846173945
8 ms 103.184.242.19
29 2026-08-08 09:57 639217793807292972
151 ms 103.184.242.19
28 2026-08-08 09:43 639217785208951403
206 ms 103.184.242.19
27 2026-08-08 09:29 639217776566534942
7 ms 103.184.242.19
26 2026-08-08 09:14 639217767935139326
8 ms 103.184.242.19
25 2026-08-08 08:23 639217737225367411
21 ms 103.184.242.19
24 2026-08-08 08:09 639217728765093674
186 ms 103.184.242.19
23 2026-08-08 07:55 639217720136905586
30 ms 103.184.242.19
22 2026-08-08 07:40 639217711410853004
15 ms 103.184.242.19
21 2026-08-08 06:48 639217680275549698
2010 ms 103.184.242.19
20 2026-08-08 06:33 639217671340563867
18 ms 103.184.242.19
19 2026-08-08 06:19 639217662739829952
14 ms 103.184.242.19
18 2026-08-08 06:04 639217654129395144
2288 ms 103.184.242.19
17 2026-08-08 05:14 639217623690502934
155 ms 103.184.242.19
16 2026-08-08 05:00 639217615180184169
6 ms 103.184.242.19
15 2026-08-08 04:45 639217606737293244
13 ms 103.184.242.19
14 2026-08-08 04:31 639217598089858483
6 ms 103.184.242.19
13 2026-08-08 03:40 639217567343169140
30 ms 103.184.242.19
12 2026-08-08 03:26 639217558743892856
9 ms 103.184.242.19
11 2026-08-08 03:11 639217550069823359
151 ms 103.184.242.19
10 2026-08-08 02:57 639217541571663863
4 ms 103.184.242.19
9 2026-08-08 02:06 639217510598671918
5 ms 103.184.242.19
8 2026-08-08 01:52 639217501853904641
12 ms 103.184.242.19
7 2026-08-08 01:37 639217492857464038
148 ms 103.184.242.19
6 2026-08-08 01:22 639217483935810845
2039 ms 103.184.242.19
5 2026-08-08 01:07 639217475281344873
152 ms 103.184.242.19
4 2026-08-08 00:53 639217466591266473
2302 ms 103.184.242.19
3 2026-08-08 00:39 639217457842031506
162 ms 103.184.242.19
2 2026-08-08 00:24 639217449192590684
10 ms 103.184.242.19
1 2026-08-08 00:09 639217440385817840
7 ms 103.184.242.19