DNS response history for ns402.rootservercloud.com

ns402.rootservercloud.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 275 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 ns402.rootservercloud.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

275 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

23.239.27.53

Most recently resolved hosting IP on selected date

Successful Responses

78

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 ns402.rootservercloud.com

Showing DNS history for 2026-08-09 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
78 2026-08-09 23:17 639219137912168440
225 ms 23.239.27.53
77 2026-08-09 23:02 639219129014206359
203 ms 23.239.27.53
76 2026-08-09 22:47 639219120129816185
211 ms 23.239.27.53
75 2026-08-09 22:33 639219111180200055
109 ms 23.239.27.53
74 2026-08-09 22:18 639219102397272208
238 ms 23.239.27.53
73 2026-08-09 22:03 639219093318422880
155 ms 23.239.27.53
72 2026-08-09 21:48 639219084400315753
104 ms 23.239.27.53
71 2026-08-09 21:33 639219075254551587
175 ms 23.239.27.53
70 2026-08-09 21:17 639219065729192158
157 ms 23.239.27.53
69 2026-08-09 21:02 639219056747802098
3 ms 23.239.27.53
68 2026-08-09 20:47 639219047713450952
142 ms 23.239.27.53
67 2026-08-09 20:31 639219038561445315
38 ms 23.239.27.53
66 2026-08-09 19:39 639219007390383771
204 ms 23.239.27.53
65 2026-08-09 19:24 639218998523265596
103 ms 23.239.27.53
64 2026-08-09 19:09 639218989631630804
205 ms 23.239.27.53
63 2026-08-09 18:54 639218980808450892
203 ms 23.239.27.53
62 2026-08-09 18:40 639218971852160604
203 ms 23.239.27.53
61 2026-08-09 18:24 639218962783650906
121 ms 23.239.27.53
60 2026-08-09 18:10 639218953792820819
2111 ms 23.239.27.53
59 2026-08-09 17:55 639218944959692876
290 ms 23.239.27.53
58 2026-08-09 17:40 639218936169104506
143 ms 23.239.27.53
57 2026-08-09 17:25 639218927166062556
23 ms 23.239.27.53
56 2026-08-09 17:10 639218918015715420
2147 ms 23.239.27.53
55 2026-08-09 16:55 639218908881852638
170 ms 23.239.27.53
54 2026-08-09 16:04 639218877956262035
9 ms 23.239.27.53
53 2026-08-09 15:49 639218869143729797
198 ms 23.239.27.53
52 2026-08-09 15:35 639218860485298832
28 ms 23.239.27.53
51 2026-08-09 15:20 639218851607906747
220 ms 23.239.27.53
50 2026-08-09 15:05 639218842720839568
6 ms 23.239.27.53
49 2026-08-09 14:50 639218833878788864
125 ms 23.239.27.53
48 2026-08-09 14:35 639218825180862573
202 ms 23.239.27.53
47 2026-08-09 14:21 639218816469621951
135 ms 23.239.27.53
46 2026-08-09 14:07 639218807685036212
34 ms 23.239.27.53
45 2026-08-09 13:52 639218798978271509
126 ms 23.239.27.53
44 2026-08-09 13:37 639218790065423597
119 ms 23.239.27.53
43 2026-08-09 13:22 639218781304584862
221 ms 23.239.27.53
42 2026-08-09 12:32 639218750311179000
3 ms 23.239.27.53
41 2026-08-09 12:18 639218741750420268
5 ms 23.239.27.53
40 2026-08-09 12:04 639218733057535576
112 ms 23.239.27.53
39 2026-08-09 11:49 639218724471329044
3 ms 23.239.27.53
38 2026-08-09 11:35 639218715911974203
7 ms 23.239.27.53
37 2026-08-09 11:20 639218707310812834
205 ms 23.239.27.53
36 2026-08-09 11:06 639218698790485612
4 ms 23.239.27.53
35 2026-08-09 10:52 639218690367692706
4 ms 23.239.27.53
34 2026-08-09 10:38 639218681923173883
115 ms 23.239.27.53
33 2026-08-09 10:24 639218673547179738
198 ms 23.239.27.53
32 2026-08-09 10:10 639218664890274867
241 ms 23.239.27.53
31 2026-08-09 09:55 639218656036928157
205 ms 23.239.27.53
30 2026-08-09 09:05 639218624808018222
18 ms 23.239.27.53
29 2026-08-09 08:50 639218616243340806
31 ms 23.239.27.53
28 2026-08-09 08:36 639218607397811973
121 ms 23.239.27.53
27 2026-08-09 08:21 639218598812444454
128 ms 23.239.27.53
26 2026-08-09 08:07 639218590219570048
4 ms 23.239.27.53
25 2026-08-09 07:52 639218581690210758
163 ms 23.239.27.53
24 2026-08-09 07:38 639218573057388822
8 ms 23.239.27.53
23 2026-08-09 07:24 639218564408781785
3 ms 23.239.27.53
22 2026-08-09 07:09 639218555767188482
200 ms 23.239.27.53
21 2026-08-09 06:55 639218547142705295
100 ms 23.239.27.53
20 2026-08-09 06:40 639218538090114532
102 ms 23.239.27.53
19 2026-08-09 06:25 639218529257910584
204 ms 23.239.27.53
18 2026-08-09 05:31 639218498473231858
2029 ms 23.239.27.53
17 2026-08-09 05:17 639218489802113995
2017 ms 23.239.27.53
16 2026-08-09 05:02 639218481006804516
105 ms 23.239.27.53
15 2026-08-09 04:48 639218472048712427
114 ms 23.239.27.53
14 2026-08-09 04:33 639218463224432974
136 ms 23.239.27.53
13 2026-08-09 04:18 639218454384107526
131 ms 23.239.27.53
12 2026-08-09 04:03 639218445331231791
203 ms 23.239.27.53
11 2026-08-09 03:48 639218436285215733
155 ms 23.239.27.53
10 2026-08-09 03:33 639218427289555123
2122 ms 23.239.27.53
9 2026-08-09 03:18 639218418227819981
113 ms 23.239.27.53
8 2026-08-09 03:03 639218409119503123
2233 ms 23.239.27.53
7 2026-08-09 02:47 639218399771712154
213 ms 23.239.27.53
6 2026-08-09 01:57 639218368648652303
9 ms 23.239.27.53
5 2026-08-09 01:42 639218359569598460
104 ms 23.239.27.53
4 2026-08-09 01:26 639218350555429902
116 ms 23.239.27.53
3 2026-08-09 01:11 639218341311543299
124 ms 23.239.27.53
2 2026-08-09 00:19 639218309981981465
118 ms 23.239.27.53
1 2026-08-09 00:04 639218300987184335
104 ms 23.239.27.53