History for ns401.rootservercloud.com
Domain: rootservercloud.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns401.rootservercloud.com
ns401.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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 44 successful responses, 17 failed responses, and 118 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 ns401.rootservercloud.com.
Records on Selected Date
61
Historical checks stored for this nameserver on selected date
Average Latency
118 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 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
44
Checks that returned a measurable response
Failed Responses
17
Checks with no response or no returned latency
Failure Rate
28%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns401.rootservercloud.com
Showing DNS history for 2026-08-16 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-16 23:59 | 639225207490611656 |
|
9 ms | 23.239.27.53 |
| 60 | 2026-08-16 23:43 | 639225198045815385 |
|
101 ms | 23.239.27.53 |
| 59 | 2026-08-16 22:51 | 639225166825544741 |
|
201 ms | 23.239.27.53 |
| 58 | 2026-08-16 22:35 | 639225157549461269 |
|
4 ms | 23.239.27.53 |
| 57 | 2026-08-16 22:19 | 639225147914556308 |
|
201 ms | 23.239.27.53 |
| 56 | 2026-08-16 22:03 | 639225138472322960 |
|
101 ms | 23.239.27.53 |
| 55 | 2026-08-16 21:11 | 639225107211236826 |
|
3 ms | 23.239.27.53 |
| 54 | 2026-08-16 20:55 | 639225097684457510 |
|
103 ms | 23.239.27.53 |
| 53 | 2026-08-16 20:39 | 639225087942913396 |
|
202 ms | 23.239.27.53 |
| 52 | 2026-08-16 20:23 | 639225078238684183 |
|
109 ms | 23.239.27.53 |
| 51 | 2026-08-16 19:31 | 639225046944151094 |
|
101 ms | 23.239.27.53 |
| 50 | 2026-08-16 19:15 | 639225037234857231 |
|
101 ms | 23.239.27.53 |
| 49 | 2026-08-16 18:59 | 639225027423459920 |
|
4 ms | 23.239.27.53 |
| 48 | 2026-08-16 18:42 | 639225017891613027 |
|
4 ms | 23.239.27.53 |
| 47 | 2026-08-16 17:50 | 639224986298183527 |
|
3 ms | 23.239.27.53 |
| 46 | 2026-08-16 17:34 | 639224976567107023 |
|
211 ms | 23.239.27.53 |
| 45 | 2026-08-16 17:17 | 639224966709723386 |
|
102 ms | 23.239.27.53 |
| 44 | 2026-08-16 17:01 | 639224957175756942 |
|
202 ms | 23.239.27.53 |
| 43 | 2026-08-16 16:09 | 639224925782379869 |
|
106 ms | 23.239.27.53 |
| 42 | 2026-08-16 15:53 | 639224916429532459 |
|
102 ms | 23.239.27.53 |
| 41 | 2026-08-16 15:37 | 639224906878325623 |
|
202 ms | 23.239.27.53 |
| 40 | 2026-08-16 15:21 | 639224897258974385 |
|
106 ms | 23.239.27.53 |
| 39 | 2026-08-16 14:29 | 639224866169532828 |
|
- | |
| 38 | 2026-08-16 14:14 | 639224856561831915 |
|
- | |
| 37 | 2026-08-16 13:57 | 639224846830897794 |
|
- | |
| 36 | 2026-08-16 13:41 | 639224836975863283 |
|
- | |
| 35 | 2026-08-16 12:45 | 639224804985340946 |
|
- | |
| 34 | 2026-08-16 12:29 | 639224795567782333 |
|
- | |
| 33 | 2026-08-16 12:13 | 639224785914225250 |
|
- | |
| 32 | 2026-08-16 11:57 | 639224776383854998 |
|
- | |
| 31 | 2026-08-16 11:04 | 639224744252113993 |
|
- | |
| 30 | 2026-08-16 10:48 | 639224734238905542 |
|
- | |
| 29 | 2026-08-16 10:31 | 639224724335031221 |
|
- | |
| 28 | 2026-08-16 10:14 | 639224714475244430 |
|
- | |
| 27 | 2026-08-16 09:19 | 639224681063874153 |
|
- | |
| 26 | 2026-08-16 09:02 | 639224671038956665 |
|
- | |
| 25 | 2026-08-16 08:46 | 639224661079806122 |
|
- | |
| 24 | 2026-08-16 08:29 | 639224651169993038 |
|
- | |
| 23 | 2026-08-16 07:34 | 639224618882283050 |
|
- | |
| 22 | 2026-08-16 07:19 | 639224609519965372 |
|
203 ms | 23.239.27.53 |
| 21 | 2026-08-16 07:03 | 639224599969658888 |
|
104 ms | 23.239.27.53 |
| 20 | 2026-08-16 06:47 | 639224590360343307 |
|
199 ms | 23.239.27.53 |
| 19 | 2026-08-16 05:54 | 639224558901831832 |
|
104 ms | 23.239.27.53 |
| 18 | 2026-08-16 05:39 | 639224549678210576 |
|
101 ms | 23.239.27.53 |
| 17 | 2026-08-16 05:23 | 639224540433420642 |
|
114 ms | 23.239.27.53 |
| 16 | 2026-08-16 05:08 | 639224531046032443 |
|
102 ms | 23.239.27.53 |
| 15 | 2026-08-16 04:15 | 639224499638024410 |
|
116 ms | 23.239.27.53 |
| 14 | 2026-08-16 04:00 | 639224490358783451 |
|
5 ms | 23.239.27.53 |
| 13 | 2026-08-16 03:44 | 639224481111410545 |
|
136 ms | 23.239.27.53 |
| 12 | 2026-08-16 03:29 | 639224471809153772 |
|
203 ms | 23.239.27.53 |
| 11 | 2026-08-16 02:36 | 639224440124457324 |
|
200 ms | 23.239.27.53 |
| 10 | 2026-08-16 02:21 | 639224430921105721 |
|
102 ms | 23.239.27.53 |
| 9 | 2026-08-16 02:06 | 639224421455433103 |
|
212 ms | 23.239.27.53 |
| 8 | 2026-08-16 01:50 | 639224412089740331 |
|
117 ms | 23.239.27.53 |
| 7 | 2026-08-16 01:34 | 639224403168392868 |
|
133 ms | 23.239.27.53 |
| 6 | 2026-08-16 01:19 | 639224393856251387 |
|
21 ms | 23.239.27.53 |
| 5 | 2026-08-16 01:04 | 639224384677141438 |
|
208 ms | 23.239.27.53 |
| 4 | 2026-08-16 00:48 | 639224375597986398 |
|
102 ms | 23.239.27.53 |
| 3 | 2026-08-16 00:33 | 639224366430296466 |
|
113 ms | 23.239.27.53 |
| 2 | 2026-08-16 00:18 | 639224357218176789 |
|
117 ms | 23.239.27.53 |
| 1 | 2026-08-16 00:02 | 639224347685767174 |
|
212 ms | 23.239.27.53 |