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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 70 successful responses, 1 failed responses, and 264 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

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 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

70

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-13 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 2026-08-13 23:43 639222608688333012
111 ms 23.239.27.53
70 2026-08-13 23:27 639222598741756356
1719 ms 23.239.27.53
69 2026-08-13 23:10 639222588615244093
101 ms 23.239.27.53
68 2026-08-13 22:16 639222556495289724
100 ms 23.239.27.53
67 2026-08-13 22:00 639222546477917698
201 ms 23.239.27.53
66 2026-08-13 21:43 639222536257653790
103 ms 23.239.27.53
65 2026-08-13 21:26 639222525833084485
125 ms 23.239.27.53
64 2026-08-13 21:08 639222515446085004
103 ms 23.239.27.53
63 2026-08-13 20:51 639222505166766781
118 ms 23.239.27.53
62 2026-08-13 20:34 639222494930541001
105 ms 23.239.27.53
61 2026-08-13 20:17 639222484469216890
117 ms 23.239.27.53
60 2026-08-13 19:59 639222474270039940
202 ms 23.239.27.53
59 2026-08-13 19:42 639222464005587385
105 ms 23.239.27.53
58 2026-08-13 19:25 639222453485975041
201 ms 23.239.27.53
57 2026-08-13 19:07 639222442984828770
105 ms 23.239.27.53
56 2026-08-13 18:12 639222410191353397
262 ms 23.239.27.53
55 2026-08-13 17:54 639222399952628376
203 ms 23.239.27.53
54 2026-08-13 17:37 639222389608608647
229 ms 23.239.27.53
53 2026-08-13 17:20 639222379604012481
207 ms 23.239.27.53
52 2026-08-13 17:04 639222369372672858
106 ms 23.239.27.53
51 2026-08-13 16:46 639222359096909298
212 ms 23.239.27.53
50 2026-08-13 16:29 639222348814301655
202 ms 23.239.27.53
49 2026-08-13 16:12 639222338608331104
114 ms 23.239.27.53
48 2026-08-13 15:55 639222328204609760
2115 ms 23.239.27.53
47 2026-08-13 15:38 639222317859759909
7 ms 23.239.27.53
46 2026-08-13 15:20 639222307560137918
106 ms 23.239.27.53
45 2026-08-13 15:03 639222297274357149
-
44 2026-08-13 14:10 639222265004477827
203 ms 23.239.27.53
43 2026-08-13 13:53 639222255176583683
103 ms 23.239.27.53
42 2026-08-13 13:37 639222245340146131
220 ms 23.239.27.53
41 2026-08-13 13:21 639222235662219956
121 ms 23.239.27.53
40 2026-08-13 13:05 639222225817223284
289 ms 23.239.27.53
39 2026-08-13 12:48 639222216341869648
2118 ms 23.239.27.53
38 2026-08-13 12:33 639222206848442189
203 ms 23.239.27.53
37 2026-08-13 12:17 639222197538963225
102 ms 23.239.27.53
36 2026-08-13 12:01 639222188113685569
235 ms 23.239.27.53
35 2026-08-13 11:46 639222178880138458
209 ms 23.239.27.53
34 2026-08-13 11:30 639222169343013317
103 ms 23.239.27.53
33 2026-08-13 11:14 639222159910600596
201 ms 23.239.27.53
32 2026-08-13 10:22 639222128676274866
199 ms 23.239.27.53
31 2026-08-13 10:06 639222119169781983
212 ms 23.239.27.53
30 2026-08-13 09:51 639222109996148889
2117 ms 23.239.27.53
29 2026-08-13 09:36 639222100791323799
4 ms 23.239.27.53
28 2026-08-13 09:20 639222091647893142
10 ms 23.239.27.53
27 2026-08-13 09:05 639222082524717649
210 ms 23.239.27.53
26 2026-08-13 08:50 639222073378630456
8 ms 23.239.27.53
25 2026-08-13 08:35 639222064537306701
206 ms 23.239.27.53
24 2026-08-13 08:20 639222055409471864
103 ms 23.239.27.53
23 2026-08-13 08:05 639222046117152411
114 ms 23.239.27.53
22 2026-08-13 07:49 639222036915107067
120 ms 23.239.27.53
21 2026-08-13 07:34 639222027654889141
2242 ms 23.239.27.53
20 2026-08-13 06:43 639221996824612035
6 ms 23.239.27.53
19 2026-08-13 06:28 639221987863418113
20 ms 23.239.27.53
18 2026-08-13 06:13 639221979006823112
169 ms 23.239.27.53
17 2026-08-13 05:58 639221970068466615
5 ms 23.239.27.53
16 2026-08-13 05:43 639221961001585139
101 ms 23.239.27.53
15 2026-08-13 05:28 639221952104046397
105 ms 23.239.27.53
14 2026-08-13 05:13 639221943247694484
6 ms 23.239.27.53
13 2026-08-13 04:59 639221934603388241
100 ms 23.239.27.53
12 2026-08-13 04:44 639221925729273358
4 ms 23.239.27.53
11 2026-08-13 04:29 639221916777813401
8 ms 23.239.27.53
10 2026-08-13 04:14 639221907816913910
203 ms 23.239.27.53
9 2026-08-13 03:59 639221898639694322
208 ms 23.239.27.53
8 2026-08-13 03:09 639221868257567489
198 ms 23.239.27.53
7 2026-08-13 02:54 639221859270235608
110 ms 23.239.27.53
6 2026-08-13 02:39 639221850184464515
2 ms 23.239.27.53
5 2026-08-13 02:24 639221841141973425
201 ms 23.239.27.53
4 2026-08-13 01:33 639221810548753083
110 ms 23.239.27.53
3 2026-08-13 01:18 639221801656796262
3 ms 23.239.27.53
2 2026-08-13 01:03 639221792658715334
4 ms 23.239.27.53
1 2026-08-13 00:48 639221783571379176
3 ms 23.239.27.53