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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 138 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

76

Historical checks stored for this nameserver on selected date

Average Latency

138 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

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

76

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 2026-08-23 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
76 2026-08-23 23:57 639231254406598736
4 ms 23.239.27.53
75 2026-08-23 23:41 639231244697865594
132 ms 23.239.27.53
74 2026-08-23 23:25 639231234893504693
13 ms 23.239.27.53
73 2026-08-23 23:08 639231225024549139
2 ms 23.239.27.53
72 2026-08-23 22:52 639231214931957622
203 ms 23.239.27.53
71 2026-08-23 22:35 639231204962010549
2 ms 23.239.27.53
70 2026-08-23 22:18 639231195170138463
2 ms 23.239.27.53
69 2026-08-23 22:02 639231185235020577
2 ms 23.239.27.53
68 2026-08-23 21:46 639231175558690075
3 ms 23.239.27.53
67 2026-08-23 21:29 639231165610444012
201 ms 23.239.27.53
66 2026-08-23 20:37 639231133806425363
15 ms 23.239.27.53
65 2026-08-23 20:20 639231124203758023
2 ms 23.239.27.53
64 2026-08-23 20:04 639231114428262706
3 ms 23.239.27.53
63 2026-08-23 19:48 639231104662480065
5 ms 23.239.27.53
62 2026-08-23 19:32 639231094840372018
4 ms 23.239.27.53
61 2026-08-23 19:15 639231085024583224
3 ms 23.239.27.53
60 2026-08-23 18:59 639231075257417427
217 ms 23.239.27.53
59 2026-08-23 18:43 639231065516009503
3 ms 23.239.27.53
58 2026-08-23 18:26 639231055805348837
204 ms 23.239.27.53
57 2026-08-23 18:10 639231045980373765
103 ms 23.239.27.53
56 2026-08-23 17:53 639231035984577527
3 ms 23.239.27.53
55 2026-08-23 17:37 639231025928115303
115 ms 23.239.27.53
54 2026-08-23 16:44 639230994250157583
10 ms 23.239.27.53
53 2026-08-23 16:28 639230984476411369
142 ms 23.239.27.53
52 2026-08-23 16:11 639230974838373450
9 ms 23.239.27.53
51 2026-08-23 15:55 639230965244277645
118 ms 23.239.27.53
50 2026-08-23 15:39 639230955522101820
5 ms 23.239.27.53
49 2026-08-23 15:23 639230945754521603
2 ms 23.239.27.53
48 2026-08-23 15:07 639230935852040504
205 ms 23.239.27.53
47 2026-08-23 14:50 639230926222061048
112 ms 23.239.27.53
46 2026-08-23 14:34 639230916449726907
102 ms 23.239.27.53
45 2026-08-23 14:18 639230906595053086
210 ms 23.239.27.53
44 2026-08-23 14:01 639230896680429441
116 ms 23.239.27.53
43 2026-08-23 13:45 639230886630210965
217 ms 23.239.27.53
42 2026-08-23 12:52 639230855430405719
205 ms 23.239.27.53
41 2026-08-23 12:36 639230845707499136
204 ms 23.239.27.53
40 2026-08-23 12:20 639230836186805419
171 ms 23.239.27.53
39 2026-08-23 12:04 639230826493828316
200 ms 23.239.27.53
38 2026-08-23 11:48 639230816817882996
3 ms 23.239.27.53
37 2026-08-23 11:32 639230806933854189
10 ms 23.239.27.53
36 2026-08-23 11:15 639230797120243854
14 ms 23.239.27.53
35 2026-08-23 10:59 639230787310272840
2 ms 23.239.27.53
34 2026-08-23 10:43 639230777600173142
214 ms 23.239.27.53
33 2026-08-23 10:26 639230767665024593
3 ms 23.239.27.53
32 2026-08-23 10:10 639230757720962293
2007 ms 23.239.27.53
31 2026-08-23 09:53 639230747722189784
4 ms 23.239.27.53
30 2026-08-23 09:01 639230716313923480
237 ms 23.239.27.53
29 2026-08-23 08:44 639230706813835990
114 ms 23.239.27.53
28 2026-08-23 08:28 639230696871062203
7 ms 23.239.27.53
27 2026-08-23 08:12 639230687142781616
120 ms 23.239.27.53
26 2026-08-23 07:56 639230677432142227
5 ms 23.239.27.53
25 2026-08-23 07:40 639230667686258061
3 ms 23.239.27.53
24 2026-08-23 07:23 639230658039243685
203 ms 23.239.27.53
23 2026-08-23 07:07 639230648468473803
13 ms 23.239.27.53
22 2026-08-23 06:51 639230638829658294
3 ms 23.239.27.53
21 2026-08-23 06:35 639230629247017617
201 ms 23.239.27.53
20 2026-08-23 06:19 639230619625318239
4 ms 23.239.27.53
19 2026-08-23 06:03 639230609697630264
3 ms 23.239.27.53
18 2026-08-23 05:11 639230578570131864
2237 ms 23.239.27.53
17 2026-08-23 04:55 639230568958963168
230 ms 23.239.27.53
16 2026-08-23 04:39 639230559287611211
5 ms 23.239.27.53
15 2026-08-23 04:23 639230549524312030
201 ms 23.239.27.53
14 2026-08-23 04:06 639230539739801669
114 ms 23.239.27.53
13 2026-08-23 03:50 639230530084069375
100 ms 23.239.27.53
12 2026-08-23 03:34 639230520362691441
204 ms 23.239.27.53
11 2026-08-23 03:18 639230510677194518
2 ms 23.239.27.53
10 2026-08-23 03:02 639230501156002646
3 ms 23.239.27.53
9 2026-08-23 02:46 639230491502198541
4 ms 23.239.27.53
8 2026-08-23 02:30 639230481860318494
115 ms 23.239.27.53
7 2026-08-23 02:13 639230471893008575
116 ms 23.239.27.53
6 2026-08-23 01:20 639230440030877421
200 ms 23.239.27.53
5 2026-08-23 01:04 639230430479725508
3 ms 23.239.27.53
4 2026-08-23 00:48 639230420875160219
120 ms 23.239.27.53
3 2026-08-23 00:32 639230411240692575
202 ms 23.239.27.53
2 2026-08-23 00:16 639230401550806607
3 ms 23.239.27.53
1 2026-08-23 00:00 639230391807229016
221 ms 23.239.27.53