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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 125 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

71

Historical checks stored for this nameserver on selected date

Average Latency

125 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:44

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

71

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
205 ms 23.239.27.53
70 2026-08-17 22:51 639226031060857136
205 ms 23.239.27.53
69 2026-08-17 22:35 639226021535117364
203 ms 23.239.27.53
68 2026-08-17 22:19 639226011884237078
213 ms 23.239.27.53
67 2026-08-17 22:03 639226002309299142
4 ms 23.239.27.53
66 2026-08-17 21:47 639225992791784448
4 ms 23.239.27.53
65 2026-08-17 21:31 639225983045271390
3 ms 23.239.27.53
64 2026-08-17 21:15 639225973246293513
202 ms 23.239.27.53
63 2026-08-17 20:59 639225963620186236
103 ms 23.239.27.53
62 2026-08-17 20:43 639225953899183916
102 ms 23.239.27.53
61 2026-08-17 20:27 639225944391528206
204 ms 23.239.27.53
60 2026-08-17 20:11 639225934593254169
214 ms 23.239.27.53
59 2026-08-17 19:54 639225924669984512
3 ms 23.239.27.53
58 2026-08-17 19:01 639225893048561320
205 ms 23.239.27.53
57 2026-08-17 18:45 639225883481298424
209 ms 23.239.27.53
56 2026-08-17 18:29 639225873845394034
4 ms 23.239.27.53
55 2026-08-17 18:13 639225864216078662
111 ms 23.239.27.53
54 2026-08-17 17:57 639225854541857773
103 ms 23.239.27.53
53 2026-08-17 17:41 639225844733604072
206 ms 23.239.27.53
52 2026-08-17 17:25 639225835085229232
113 ms 23.239.27.53
51 2026-08-17 17:09 639225825349373981
103 ms 23.239.27.53
50 2026-08-17 16:52 639225815690604161
103 ms 23.239.27.53
49 2026-08-17 16:36 639225805952472306
101 ms 23.239.27.53
48 2026-08-17 16:20 639225796264729638
106 ms 23.239.27.53
47 2026-08-17 16:04 639225786326499329
109 ms 23.239.27.53
46 2026-08-17 15:11 639225754798130711
101 ms 23.239.27.53
45 2026-08-17 14:55 639225745123193922
354 ms 23.239.27.53
44 2026-08-17 14:39 639225735540597271
206 ms 23.239.27.53
43 2026-08-17 14:23 639225725894857396
4 ms 23.239.27.53
42 2026-08-17 14:06 639225716249606913
205 ms 23.239.27.53
41 2026-08-17 13:50 639225706638238179
202 ms 23.239.27.53
40 2026-08-17 13:34 639225696949691423
14 ms 23.239.27.53
39 2026-08-17 13:18 639225687286186336
4 ms 23.239.27.53
38 2026-08-17 13:02 639225677679573133
212 ms 23.239.27.53
37 2026-08-17 12:46 639225667957861024
200 ms 23.239.27.53
36 2026-08-17 12:30 639225658298791618
102 ms 23.239.27.53
35 2026-08-17 12:14 639225648583652785
23 ms 23.239.27.53
34 2026-08-17 11:21 639225617000524308
204 ms 23.239.27.53
33 2026-08-17 11:05 639225607668541600
108 ms 23.239.27.53
32 2026-08-17 10:49 639225598117279238
5 ms 23.239.27.53
31 2026-08-17 10:34 639225588751002710
211 ms 23.239.27.53
30 2026-08-17 10:18 639225579295831051
203 ms 23.239.27.53
29 2026-08-17 10:02 639225569761469940
200 ms 23.239.27.53
28 2026-08-17 09:46 639225560161422333
108 ms 23.239.27.53
27 2026-08-17 09:30 639225550739955565
201 ms 23.239.27.53
26 2026-08-17 09:15 639225541125222426
107 ms 23.239.27.53
25 2026-08-17 08:58 639225531526675983
204 ms 23.239.27.53
24 2026-08-17 08:42 639225521915528222
202 ms 23.239.27.53
23 2026-08-17 08:26 639225512148151789
214 ms 23.239.27.53
22 2026-08-17 07:33 639225480786142412
204 ms 23.239.27.53
21 2026-08-17 07:18 639225471394348551
4 ms 23.239.27.53
20 2026-08-17 07:02 639225462031685068
200 ms 23.239.27.53
19 2026-08-17 06:47 639225452639458328
4 ms 23.239.27.53
18 2026-08-17 06:31 639225443300966543
5 ms 23.239.27.53
17 2026-08-17 06:16 639225433880499379
226 ms 23.239.27.53
16 2026-08-17 06:00 639225424395198277
4 ms 23.239.27.53
15 2026-08-17 05:44 639225414744137487
6 ms 23.239.27.53
14 2026-08-17 05:28 639225405186783164
207 ms 23.239.27.53
13 2026-08-17 05:12 639225395563669822
101 ms 23.239.27.53
12 2026-08-17 04:56 639225386076645158
5 ms 23.239.27.53
11 2026-08-17 04:40 639225376620669704
119 ms 23.239.27.53
10 2026-08-17 03:48 639225345580892706
200 ms 23.239.27.53
9 2026-08-17 03:33 639225336207383710
100 ms 23.239.27.53
8 2026-08-17 03:17 639225326726565001
207 ms 23.239.27.53
7 2026-08-17 03:01 639225317249271010
100 ms 23.239.27.53
6 2026-08-17 02:10 639225286280886044
2 ms 23.239.27.53
5 2026-08-17 01:54 639225276872567548
13 ms 23.239.27.53
4 2026-08-17 01:38 639225267353865348
203 ms 23.239.27.53
3 2026-08-17 01:22 639225258033914248
3 ms 23.239.27.53
2 2026-08-17 00:30 639225226652221583
5 ms 23.239.27.53
1 2026-08-17 00:14 639225217156387684
200 ms 23.239.27.53