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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 113 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

113 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:59

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 2026-08-18 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 2026-08-18 23:59 639226935204800669
201 ms 23.239.27.53
75 2026-08-18 23:42 639226925298919497
207 ms 23.239.27.53
74 2026-08-18 23:26 639226915487885053
201 ms 23.239.27.53
73 2026-08-18 23:09 639226905465760034
204 ms 23.239.27.53
72 2026-08-18 22:52 639226895378104692
209 ms 23.239.27.53
71 2026-08-18 21:59 639226863374232622
207 ms 23.239.27.53
70 2026-08-18 21:43 639226853698516058
204 ms 23.239.27.53
69 2026-08-18 21:26 639226843797360601
210 ms 23.239.27.53
68 2026-08-18 21:10 639226834046588155
228 ms 23.239.27.53
67 2026-08-18 20:54 639226824234488533
102 ms 23.239.27.53
66 2026-08-18 20:37 639226814549928621
205 ms 23.239.27.53
65 2026-08-18 20:21 639226804721432353
204 ms 23.239.27.53
64 2026-08-18 20:05 639226795048828184
202 ms 23.239.27.53
63 2026-08-18 19:49 639226785202482420
239 ms 23.239.27.53
62 2026-08-18 19:32 639226775309362607
104 ms 23.239.27.53
61 2026-08-18 19:16 639226765406586155
204 ms 23.239.27.53
60 2026-08-18 18:59 639226755437790519
204 ms 23.239.27.53
59 2026-08-18 18:06 639226723856194457
4 ms 23.239.27.53
58 2026-08-18 17:50 639226714050583422
4 ms 23.239.27.53
57 2026-08-18 17:34 639226704236499724
213 ms 23.239.27.53
56 2026-08-18 17:17 639226694184520163
203 ms 23.239.27.53
55 2026-08-18 17:00 639226684161203477
120 ms 23.239.27.53
54 2026-08-18 16:44 639226674305430109
5 ms 23.239.27.53
53 2026-08-18 16:27 639226664489607984
202 ms 23.239.27.53
52 2026-08-18 16:11 639226654533111667
14 ms 23.239.27.53
51 2026-08-18 15:54 639226644778594725
3 ms 23.239.27.53
50 2026-08-18 15:38 639226634901553621
211 ms 23.239.27.53
49 2026-08-18 15:21 639226624921864967
204 ms 23.239.27.53
48 2026-08-18 15:05 639226614939419403
206 ms 23.239.27.53
47 2026-08-18 14:11 639226583021074771
205 ms 23.239.27.53
46 2026-08-18 13:55 639226573279933585
103 ms 23.239.27.53
45 2026-08-18 13:39 639226563494036301
7 ms 23.239.27.53
44 2026-08-18 13:22 639226553708216256
3 ms 23.239.27.53
43 2026-08-18 13:06 639226544003734815
103 ms 23.239.27.53
42 2026-08-18 12:50 639226534105733155
4 ms 23.239.27.53
41 2026-08-18 12:33 639226524298118898
4 ms 23.239.27.53
40 2026-08-18 12:17 639226514525195335
5 ms 23.239.27.53
39 2026-08-18 12:01 639226504703635320
5 ms 23.239.27.53
38 2026-08-18 11:44 639226494737271720
208 ms 23.239.27.53
37 2026-08-18 11:28 639226485005027236
212 ms 23.239.27.53
36 2026-08-18 11:12 639226475133236105
228 ms 23.239.27.53
35 2026-08-18 10:18 639226442975077052
102 ms 23.239.27.53
34 2026-08-18 10:02 639226433317932039
203 ms 23.239.27.53
33 2026-08-18 09:46 639226423688431096
3 ms 23.239.27.53
32 2026-08-18 09:30 639226413998250045
212 ms 23.239.27.53
31 2026-08-18 09:13 639226404284554875
5 ms 23.239.27.53
30 2026-08-18 08:57 639226394637043309
4 ms 23.239.27.53
29 2026-08-18 08:41 639226385052447582
202 ms 23.239.27.53
28 2026-08-18 08:25 639226375506189603
109 ms 23.239.27.53
27 2026-08-18 08:09 639226365690646426
210 ms 23.239.27.53
26 2026-08-18 07:53 639226355771007701
209 ms 23.239.27.53
25 2026-08-18 07:36 639226345946269369
206 ms 23.239.27.53
24 2026-08-18 07:20 639226336241601848
213 ms 23.239.27.53
23 2026-08-18 06:28 639226304950675290
3 ms 23.239.27.53
22 2026-08-18 06:12 639226295324754616
204 ms 23.239.27.53
21 2026-08-18 05:56 639226285824640601
5 ms 23.239.27.53
20 2026-08-18 05:40 639226276321223917
9 ms 23.239.27.53
19 2026-08-18 05:24 639226266800200046
3 ms 23.239.27.53
18 2026-08-18 05:08 639226256958066164
120 ms 23.239.27.53
17 2026-08-18 04:52 639226247432364597
3 ms 23.239.27.53
16 2026-08-18 04:36 639226237703388552
4 ms 23.239.27.53
15 2026-08-18 04:20 639226227937569589
114 ms 23.239.27.53
14 2026-08-18 04:04 639226218052465471
4 ms 23.239.27.53
13 2026-08-18 03:47 639226208429623997
201 ms 23.239.27.53
12 2026-08-18 03:31 639226198800675295
204 ms 23.239.27.53
11 2026-08-18 02:39 639226167722042574
3 ms 23.239.27.53
10 2026-08-18 02:23 639226158277924383
3 ms 23.239.27.53
9 2026-08-18 02:07 639226148757810592
3 ms 23.239.27.53
8 2026-08-18 01:52 639226139348611045
3 ms 23.239.27.53
7 2026-08-18 01:36 639226129823462907
10 ms 23.239.27.53
6 2026-08-18 01:20 639226120218260005
2 ms 23.239.27.53
5 2026-08-18 01:04 639226110875503904
3 ms 23.239.27.53
4 2026-08-18 00:48 639226101376311912
3 ms 23.239.27.53
3 2026-08-18 00:33 639226091924943492
102 ms 23.239.27.53
2 2026-08-18 00:17 639226082133158124
102 ms 23.239.27.53
1 2026-08-18 00:00 639226072268080268
3 ms 23.239.27.53