DNS response history for ns51.worldispcloud.com

ns51.worldispcloud.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, 74 successful responses, 1 failed responses, and 378 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 ns51.worldispcloud.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

378 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.163.121.4

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns51.worldispcloud.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 23:47 639226935204800669
2043 ms 148.163.121.4
74 2026-08-18 23:31 639226925298919497
40 ms 148.163.121.4
73 2026-08-18 23:14 639226915487885053
50 ms 148.163.121.4
72 2026-08-18 22:58 639226905465760034
-
71 2026-08-18 22:41 639226895378104692
62 ms 148.163.121.4
70 2026-08-18 21:48 639226863374232622
65 ms 148.163.121.4
69 2026-08-18 21:31 639226853698516058
59 ms 148.163.121.4
68 2026-08-18 21:15 639226843797360601
8 ms 148.163.121.4
67 2026-08-18 20:59 639226834046588155
46 ms 148.163.121.4
66 2026-08-18 20:42 639226824234488533
2026 ms 148.163.121.4
65 2026-08-18 20:26 639226814549928621
84 ms 148.163.121.4
64 2026-08-18 20:10 639226804721432353
109 ms 148.163.121.4
63 2026-08-18 19:54 639226795048828184
29 ms 148.163.121.4
62 2026-08-18 19:37 639226785202482420
9 ms 148.163.121.4
61 2026-08-18 19:21 639226775309362607
33 ms 148.163.121.4
60 2026-08-18 19:04 639226765406586155
80 ms 148.163.121.4
59 2026-08-18 18:48 639226755437790519
74 ms 148.163.121.4
58 2026-08-18 17:55 639226723856194457
2016 ms 148.163.121.4
57 2026-08-18 17:39 639226714050583422
78 ms 148.163.121.4
56 2026-08-18 17:22 639226704236499724
8 ms 148.163.121.4
55 2026-08-18 17:05 639226694184520163
89 ms 148.163.121.4
54 2026-08-18 16:49 639226684161203477
73 ms 148.163.121.4
53 2026-08-18 16:32 639226674305430109
97 ms 148.163.121.4
52 2026-08-18 16:16 639226664489607984
30 ms 148.163.121.4
51 2026-08-18 15:59 639226654533111667
2030 ms 148.163.121.4
50 2026-08-18 15:43 639226644778594725
9 ms 148.163.121.4
49 2026-08-18 15:27 639226634901553621
38 ms 148.163.121.4
48 2026-08-18 15:10 639226624921864967
39 ms 148.163.121.4
47 2026-08-18 14:53 639226614939419403
79 ms 148.163.121.4
46 2026-08-18 14:00 639226583021074771
19 ms 148.163.121.4
45 2026-08-18 13:44 639226573279933585
106 ms 148.163.121.4
44 2026-08-18 13:28 639226563494036301
32 ms 148.163.121.4
43 2026-08-18 13:11 639226553708216256
118 ms 148.163.121.4
42 2026-08-18 12:55 639226544003734815
2076 ms 148.163.121.4
41 2026-08-18 12:39 639226534105733155
2044 ms 148.163.121.4
40 2026-08-18 12:22 639226524298118898
63 ms 148.163.121.4
39 2026-08-18 12:06 639226514525195335
2037 ms 148.163.121.4
38 2026-08-18 11:50 639226504703635320
67 ms 148.163.121.4
37 2026-08-18 11:33 639226494737271720
57 ms 148.163.121.4
36 2026-08-18 11:17 639226485005027236
52 ms 148.163.121.4
35 2026-08-18 11:00 639226475133236105
61 ms 148.163.121.4
34 2026-08-18 10:07 639226442975077052
12 ms 148.163.121.4
33 2026-08-18 09:51 639226433317932039
2083 ms 148.163.121.4
32 2026-08-18 09:35 639226423688431096
82 ms 148.163.121.4
31 2026-08-18 09:19 639226413998250045
2102 ms 148.163.121.4
30 2026-08-18 09:02 639226404284554875
96 ms 148.163.121.4
29 2026-08-18 08:46 639226394637043309
30 ms 148.163.121.4
28 2026-08-18 08:30 639226385052447582
36 ms 148.163.121.4
27 2026-08-18 08:14 639226375506189603
19 ms 148.163.121.4
26 2026-08-18 07:58 639226365690646426
187 ms 148.163.121.4
25 2026-08-18 07:41 639226355771007701
37 ms 148.163.121.4
24 2026-08-18 07:25 639226345946269369
7 ms 148.163.121.4
23 2026-08-18 07:09 639226336241601848
14 ms 148.163.121.4
22 2026-08-18 06:17 639226304950675290
14 ms 148.163.121.4
21 2026-08-18 06:01 639226295324754616
30 ms 148.163.121.4
20 2026-08-18 05:45 639226285824640601
11 ms 148.163.121.4
19 2026-08-18 05:29 639226276321223917
2029 ms 148.163.121.4
18 2026-08-18 05:13 639226266800200046
65 ms 148.163.121.4
17 2026-08-18 04:57 639226256958066164
54 ms 148.163.121.4
16 2026-08-18 04:41 639226247432364597
31 ms 148.163.121.4
15 2026-08-18 04:25 639226237703388552
91 ms 148.163.121.4
14 2026-08-18 04:08 639226227937569589
27 ms 148.163.121.4
13 2026-08-18 03:52 639226218052465471
2034 ms 148.163.121.4
12 2026-08-18 03:36 639226208429623997
196 ms 148.163.121.4
11 2026-08-18 03:20 639226198800675295
96 ms 148.163.121.4
10 2026-08-18 02:28 639226167722042574
102 ms 148.163.121.4
9 2026-08-18 02:12 639226158277924383
2015 ms 148.163.121.4
8 2026-08-18 01:56 639226148757810592
34 ms 148.163.121.4
7 2026-08-18 01:41 639226139348611045
48 ms 148.163.121.4
6 2026-08-18 01:25 639226129823462907
4 ms 148.163.121.4
5 2026-08-18 01:09 639226120218260005
36 ms 148.163.121.4
4 2026-08-18 00:53 639226110875503904
64 ms 148.163.121.4
3 2026-08-18 00:37 639226101376311912
7 ms 148.163.121.4
2 2026-08-18 00:22 639226091924943492
57 ms 148.163.121.4
1 2026-08-18 00:05 639226082133158124
122 ms 148.163.121.4