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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 62 successful responses, 1 failed responses, and 318 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

63

Historical checks stored for this nameserver on selected date

Average Latency

318 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:49

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

62

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-08 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
63 2026-08-08 23:49 639218291874134258
108 ms 23.239.27.53
62 2026-08-08 23:33 639218282817785496
220 ms 23.239.27.53
61 2026-08-08 22:42 639218252106422334
109 ms 23.239.27.53
60 2026-08-08 22:28 639218243323944113
101 ms 23.239.27.53
59 2026-08-08 22:13 639218234397020230
128 ms 23.239.27.53
58 2026-08-08 21:58 639218225412858763
214 ms 23.239.27.53
57 2026-08-08 21:05 639218194282616684
202 ms 23.239.27.53
56 2026-08-08 20:50 639218185036989606
156 ms 23.239.27.53
55 2026-08-08 20:35 639218175974363575
104 ms 23.239.27.53
54 2026-08-08 20:20 639218166972644815
2125 ms 23.239.27.53
53 2026-08-08 19:28 639218135900313734
206 ms 23.239.27.53
52 2026-08-08 19:13 639218127088470726
269 ms 23.239.27.53
51 2026-08-08 18:58 639218118310406743
2113 ms 23.239.27.53
50 2026-08-08 18:44 639218109452520238
221 ms 23.239.27.53
49 2026-08-08 17:52 639218078440804962
12 ms 23.239.27.53
48 2026-08-08 17:38 639218069827056995
8 ms 23.239.27.53
47 2026-08-08 17:23 639218060928974999
124 ms 23.239.27.53
46 2026-08-08 17:08 639218052072104591
223 ms 23.239.27.53
45 2026-08-08 16:17 639218021131612993
129 ms 23.239.27.53
44 2026-08-08 16:03 639218012544891033
2105 ms 23.239.27.53
43 2026-08-08 15:48 639218003733822367
225 ms 23.239.27.53
42 2026-08-08 15:33 639217994998349201
4 ms 23.239.27.53
41 2026-08-08 14:41 639217963788814319
221 ms 23.239.27.53
40 2026-08-08 14:27 639217955087396874
123 ms 23.239.27.53
39 2026-08-08 14:12 639217946350294952
111 ms 23.239.27.53
38 2026-08-08 13:58 639217937526020436
131 ms 23.239.27.53
37 2026-08-08 13:06 639217906769667024
445 ms 23.239.27.53
36 2026-08-08 12:52 639217898300938849
201 ms 23.239.27.53
35 2026-08-08 12:38 639217889778639925
222 ms 23.239.27.53
34 2026-08-08 12:24 639217881083065140
3 ms 23.239.27.53
33 2026-08-08 11:29 639217850620659312
68 ms 23.239.27.53
32 2026-08-08 11:15 639217841938624907
-
31 2026-08-08 11:00 639217833389546843
217 ms 23.239.27.53
30 2026-08-08 10:46 639217824846173945
105 ms 23.239.27.53
29 2026-08-08 09:54 639217793807292972
114 ms 23.239.27.53
28 2026-08-08 09:40 639217785208951403
211 ms 23.239.27.53
27 2026-08-08 09:25 639217776566534942
234 ms 23.239.27.53
26 2026-08-08 09:11 639217767935139326
215 ms 23.239.27.53
25 2026-08-08 08:20 639217737225367411
231 ms 23.239.27.53
24 2026-08-08 08:06 639217728765093674
111 ms 23.239.27.53
23 2026-08-08 07:51 639217720136905586
212 ms 23.239.27.53
22 2026-08-08 07:37 639217711410853004
228 ms 23.239.27.53
21 2026-08-08 06:47 639217680275549698
138 ms 23.239.27.53
20 2026-08-08 06:32 639217671340563867
70 ms 23.239.27.53
19 2026-08-08 06:18 639217662739829952
205 ms 23.239.27.53
18 2026-08-08 06:03 639217654129395144
200 ms 23.239.27.53
17 2026-08-08 05:12 639217623690502934
29 ms 23.239.27.53
16 2026-08-08 04:58 639217615180184169
282 ms 23.239.27.53
15 2026-08-08 04:44 639217606737293244
117 ms 23.239.27.53
14 2026-08-08 04:30 639217598089858483
223 ms 23.239.27.53
13 2026-08-08 03:39 639217567343169140
123 ms 23.239.27.53
12 2026-08-08 03:24 639217558743892856
205 ms 23.239.27.53
11 2026-08-08 03:10 639217550069823359
31 ms 23.239.27.53
10 2026-08-08 02:56 639217541571663863
200 ms 23.239.27.53
9 2026-08-08 02:00 639217510598671918
2118 ms 23.239.27.53
8 2026-08-08 01:45 639217501853904641
2136 ms 23.239.27.53
7 2026-08-08 01:30 639217492857464038
244 ms 23.239.27.53
6 2026-08-08 01:15 639217483935810845
212 ms 23.239.27.53
5 2026-08-08 01:01 639217475281344873
56 ms 23.239.27.53
4 2026-08-08 00:47 639217466591266473
129 ms 23.239.27.53
3 2026-08-08 00:32 639217457842031506
209 ms 23.239.27.53
2 2026-08-08 00:17 639217449192590684
50 ms 23.239.27.53
1 2026-08-08 00:03 639217440385817840
226 ms 23.239.27.53