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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 621 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

621 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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 2026-08-19 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 2026-08-19 23:58 639227805445376839
29 ms 148.163.121.4
74 2026-08-19 23:42 639227795899225951
32 ms 148.163.121.4
73 2026-08-19 23:26 639227786351762008
5 ms 148.163.121.4
72 2026-08-19 23:10 639227776640591733
2050 ms 148.163.121.4
71 2026-08-19 22:54 639227767128841282
44 ms 148.163.121.4
70 2026-08-19 22:38 639227757477304711
4 ms 148.163.121.4
69 2026-08-19 22:21 639227747572098014
2020 ms 148.163.121.4
68 2026-08-19 22:05 639227737588613113
10 ms 148.163.121.4
67 2026-08-19 21:12 639227706134603955
6 ms 148.163.121.4
66 2026-08-19 20:56 639227696589027396
5 ms 148.163.121.4
65 2026-08-19 20:40 639227687097707639
91 ms 148.163.121.4
64 2026-08-19 20:24 639227677474464487
2021 ms 148.163.121.4
63 2026-08-19 20:08 639227667767441118
54 ms 148.163.121.4
62 2026-08-19 19:52 639227657984833832
2033 ms 148.163.121.4
61 2026-08-19 19:35 639227648079992640
90 ms 148.163.121.4
60 2026-08-19 19:19 639227638125048441
125 ms 148.163.121.4
59 2026-08-19 19:02 639227628211392142
28 ms 148.163.121.4
58 2026-08-19 18:46 639227618261696275
2015 ms 148.163.121.4
57 2026-08-19 18:29 639227608366233645
77 ms 148.163.121.4
56 2026-08-19 18:12 639227598301787588
11 ms 148.163.121.4
55 2026-08-19 17:19 639227566241010716
2036 ms 148.163.121.4
54 2026-08-19 17:03 639227556454538959
2105 ms 148.163.121.4
53 2026-08-19 16:46 639227546640305542
6 ms 148.163.121.4
52 2026-08-19 16:30 639227536965466472
54 ms 148.163.121.4
51 2026-08-19 16:14 639227527048658280
73 ms 148.163.121.4
50 2026-08-19 15:57 639227517386634438
64 ms 148.163.121.4
49 2026-08-19 15:41 639227507459551637
47 ms 148.163.121.4
48 2026-08-19 15:24 639227497515595277
38 ms 148.163.121.4
47 2026-08-19 15:08 639227487441798036
83 ms 148.163.121.4
46 2026-08-19 14:51 639227477445551863
2016 ms 148.163.121.4
45 2026-08-19 14:34 639227467297067891
8 ms 148.163.121.4
44 2026-08-19 14:17 639227457057795635
64 ms 148.163.121.4
43 2026-08-19 13:24 639227425244777397
42 ms 148.163.121.4
42 2026-08-19 13:08 639227415422116485
2092 ms 148.163.121.4
41 2026-08-19 12:51 639227405307256053
2027 ms 148.163.121.4
40 2026-08-19 12:34 639227395396602630
42 ms 148.163.121.4
39 2026-08-19 12:18 639227385510363611
85 ms 148.163.121.4
38 2026-08-19 12:01 639227375508324850
2135 ms 148.163.121.4
37 2026-08-19 11:44 639227365326611906
14 ms 148.163.121.4
36 2026-08-19 11:27 639227355360014208
52 ms 148.163.121.4
35 2026-08-19 11:10 639227345036782165
30 ms 148.163.121.4
34 2026-08-19 10:53 639227334992964533
2119 ms 148.163.121.4
33 2026-08-19 10:37 639227324986605572
31 ms 148.163.121.4
32 2026-08-19 10:20 639227314928414539
2035 ms 148.163.121.4
31 2026-08-19 09:27 639227283029182134
2064 ms 148.163.121.4
30 2026-08-19 09:11 639227273294779350
82 ms 148.163.121.4
29 2026-08-19 08:54 639227263525231313
33 ms 148.163.121.4
28 2026-08-19 08:38 639227253578313363
2047 ms 148.163.121.4
27 2026-08-19 08:21 639227243649973322
163 ms 148.163.121.4
26 2026-08-19 08:05 639227233581059317
9 ms 148.163.121.4
25 2026-08-19 07:48 639227223667352067
102 ms 148.163.121.4
24 2026-08-19 07:31 639227213714837066
106 ms 148.163.121.4
23 2026-08-19 07:15 639227203701208496
140 ms 148.163.121.4
22 2026-08-19 06:58 639227193643202179
2053 ms 148.163.121.4
21 2026-08-19 06:41 639227183584431597
68 ms 148.163.121.4
20 2026-08-19 06:24 639227173347403088
167 ms 148.163.121.4
19 2026-08-19 05:31 639227141523007601
-
18 2026-08-19 05:15 639227131785931574
77 ms 148.163.121.4
17 2026-08-19 04:59 639227122176475389
50 ms 148.163.121.4
16 2026-08-19 04:43 639227112668934596
18 ms 148.163.121.4
15 2026-08-19 04:26 639227102773292788
5 ms 148.163.121.4
14 2026-08-19 04:10 639227093141136930
2062 ms 148.163.121.4
13 2026-08-19 03:54 639227083449420147
55 ms 148.163.121.4
12 2026-08-19 03:38 639227073771748493
11 ms 148.163.121.4
11 2026-08-19 03:22 639227063977347614
7 ms 148.163.121.4
10 2026-08-19 03:06 639227054253519024
129 ms 148.163.121.4
9 2026-08-19 02:49 639227044381963886
75 ms 148.163.121.4
8 2026-08-19 02:33 639227034441085514
81 ms 148.163.121.4
7 2026-08-19 01:40 639227003126489968
28 ms 148.163.121.4
6 2026-08-19 01:24 639226993456311614
2040 ms 148.163.121.4
5 2026-08-19 01:08 639226983847312345
2036 ms 148.163.121.4
4 2026-08-19 00:52 639226974357874853
2015 ms 148.163.121.4
3 2026-08-19 00:36 639226964670484721
12 ms 148.163.121.4
2 2026-08-19 00:20 639226954857899696
2065 ms 148.163.121.4
1 2026-08-19 00:04 639226945091603488
71 ms 148.163.121.4