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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 171 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

73

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:43

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

73

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 2026-08-22 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
73 2026-08-22 23:43 639230382051619327
5 ms 23.239.27.53
72 2026-08-22 23:27 639230372323353529
115 ms 23.239.27.53
71 2026-08-22 23:11 639230362586451064
2025 ms 23.239.27.53
70 2026-08-22 22:55 639230352793666303
101 ms 23.239.27.53
69 2026-08-22 22:38 639230342775737758
201 ms 23.239.27.53
68 2026-08-22 22:21 639230332639939561
215 ms 23.239.27.53
67 2026-08-22 21:28 639230301014190104
4 ms 23.239.27.53
66 2026-08-22 21:12 639230291048161498
201 ms 23.239.27.53
65 2026-08-22 20:55 639230280894353664
4 ms 23.239.27.53
64 2026-08-22 20:38 639230270699419073
104 ms 23.239.27.53
63 2026-08-22 20:21 639230260248163050
208 ms 23.239.27.53
62 2026-08-22 20:04 639230250122494282
200 ms 23.239.27.53
61 2026-08-22 19:47 639230239972935046
212 ms 23.239.27.53
60 2026-08-22 19:30 639230229963262464
204 ms 23.239.27.53
59 2026-08-22 19:13 639230220033804658
102 ms 23.239.27.53
58 2026-08-22 18:57 639230209891107289
204 ms 23.239.27.53
57 2026-08-22 18:40 639230199630298717
3 ms 23.239.27.53
56 2026-08-22 18:23 639230189301984150
202 ms 23.239.27.53
55 2026-08-22 17:29 639230157138468804
202 ms 23.239.27.53
54 2026-08-22 17:12 639230146987869495
202 ms 23.239.27.53
53 2026-08-22 16:55 639230136768638516
3 ms 23.239.27.53
52 2026-08-22 16:38 639230126735907877
215 ms 23.239.27.53
51 2026-08-22 16:21 639230116551187768
202 ms 23.239.27.53
50 2026-08-22 16:04 639230106335615913
208 ms 23.239.27.53
49 2026-08-22 15:47 639230096177758176
202 ms 23.239.27.53
48 2026-08-22 15:30 639230086185999993
203 ms 23.239.27.53
47 2026-08-22 15:14 639230076247854903
102 ms 23.239.27.53
46 2026-08-22 14:57 639230066076077530
204 ms 23.239.27.53
45 2026-08-22 14:40 639230055738197328
7 ms 23.239.27.53
44 2026-08-22 14:23 639230045411225521
4 ms 23.239.27.53
43 2026-08-22 13:29 639230013046000470
217 ms 23.239.27.53
42 2026-08-22 13:12 639230003090037878
131 ms 23.239.27.53
41 2026-08-22 12:55 639229993008259475
211 ms 23.239.27.53
40 2026-08-22 12:39 639229982909449470
4 ms 23.239.27.53
39 2026-08-22 12:22 639229973035502212
4 ms 23.239.27.53
38 2026-08-22 12:05 639229963064296145
4 ms 23.239.27.53
37 2026-08-22 11:49 639229952996162143
204 ms 23.239.27.53
36 2026-08-22 11:32 639229943051949195
226 ms 23.239.27.53
35 2026-08-22 11:15 639229932919214934
102 ms 23.239.27.53
34 2026-08-22 10:58 639229922745889838
208 ms 23.239.27.53
33 2026-08-22 10:41 639229912587214796
227 ms 23.239.27.53
32 2026-08-22 10:24 639229902240004454
102 ms 23.239.27.53
31 2026-08-22 09:31 639229870800501662
199 ms 23.239.27.53
30 2026-08-22 09:15 639229861058384956
9 ms 23.239.27.53
29 2026-08-22 08:59 639229851158592604
147 ms 23.239.27.53
28 2026-08-22 08:42 639229841475569629
213 ms 23.239.27.53
27 2026-08-22 08:26 639229831887658471
124 ms 23.239.27.53
26 2026-08-22 08:10 639229822043670346
3 ms 23.239.27.53
25 2026-08-22 07:54 639229812327913936
210 ms 23.239.27.53
24 2026-08-22 07:38 639229802629488686
2008 ms 23.239.27.53
23 2026-08-22 07:22 639229793051447309
203 ms 23.239.27.53
22 2026-08-22 07:06 639229783303531961
207 ms 23.239.27.53
21 2026-08-22 06:49 639229773458051942
11 ms 23.239.27.53
20 2026-08-22 06:32 639229763373848056
137 ms 23.239.27.53
19 2026-08-22 05:40 639229732140622809
3 ms 23.239.27.53
18 2026-08-22 05:24 639229722699695967
202 ms 23.239.27.53
17 2026-08-22 05:08 639229713097498075
4 ms 23.239.27.53
16 2026-08-22 04:52 639229703543969637
5 ms 23.239.27.53
15 2026-08-22 04:36 639229693970392873
10 ms 23.239.27.53
14 2026-08-22 04:20 639229684277329469
9 ms 23.239.27.53
13 2026-08-22 04:04 639229674501596661
203 ms 23.239.27.53
12 2026-08-22 03:48 639229665064441147
4 ms 23.239.27.53
11 2026-08-22 03:32 639229655507536872
211 ms 23.239.27.53
10 2026-08-22 03:16 639229645849603111
3 ms 23.239.27.53
9 2026-08-22 03:00 639229636090497453
118 ms 23.239.27.53
8 2026-08-22 02:44 639229625978544281
202 ms 23.239.27.53
7 2026-08-22 01:51 639229594644662176
103 ms 23.239.27.53
6 2026-08-22 01:35 639229585214633065
6 ms 23.239.27.53
5 2026-08-22 01:19 639229575581042175
2 ms 23.239.27.53
4 2026-08-22 01:03 639229565912268962
2 ms 23.239.27.53
3 2026-08-22 00:47 639229556237813203
203 ms 23.239.27.53
2 2026-08-22 00:31 639229546625802518
5 ms 23.239.27.53
1 2026-08-22 00:15 639229537172016621
2 ms 23.239.27.53