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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 258 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
74
Historical checks stored for this nameserver on selected date
Average Latency
258 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:53
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
73
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 ns401.rootservercloud.com
Showing DNS history for 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:53 | 639227795899225951 |
|
3 ms | 23.239.27.53 |
| 73 | 2026-08-19 23:37 | 639227786351762008 |
|
3 ms | 23.239.27.53 |
| 72 | 2026-08-19 23:21 | 639227776640591733 |
|
2 ms | 23.239.27.53 |
| 71 | 2026-08-19 23:05 | 639227767128841282 |
|
4 ms | 23.239.27.53 |
| 70 | 2026-08-19 22:49 | 639227757477304711 |
|
204 ms | 23.239.27.53 |
| 69 | 2026-08-19 22:33 | 639227747572098014 |
|
218 ms | 23.239.27.53 |
| 68 | 2026-08-19 22:16 | 639227737588613113 |
|
103 ms | 23.239.27.53 |
| 67 | 2026-08-19 21:23 | 639227706134603955 |
|
4 ms | 23.239.27.53 |
| 66 | 2026-08-19 21:08 | 639227696589027396 |
|
6 ms | 23.239.27.53 |
| 65 | 2026-08-19 20:52 | 639227687097707639 |
|
117 ms | 23.239.27.53 |
| 64 | 2026-08-19 20:36 | 639227677474464487 |
|
204 ms | 23.239.27.53 |
| 63 | 2026-08-19 20:20 | 639227667767441118 |
|
2252 ms | 23.239.27.53 |
| 62 | 2026-08-19 20:03 | 639227657984833832 |
|
3 ms | 23.239.27.53 |
| 61 | 2026-08-19 19:47 | 639227648079992640 |
|
5 ms | 23.239.27.53 |
| 60 | 2026-08-19 19:31 | 639227638125048441 |
|
3 ms | 23.239.27.53 |
| 59 | 2026-08-19 19:14 | 639227628211392142 |
|
4 ms | 23.239.27.53 |
| 58 | 2026-08-19 18:57 | 639227618261696275 |
|
3 ms | 23.239.27.53 |
| 57 | 2026-08-19 18:41 | 639227608366233645 |
|
208 ms | 23.239.27.53 |
| 56 | 2026-08-19 18:24 | 639227598301787588 |
|
104 ms | 23.239.27.53 |
| 55 | 2026-08-19 17:31 | 639227566241010716 |
|
209 ms | 23.239.27.53 |
| 54 | 2026-08-19 17:14 | 639227556454538959 |
|
5 ms | 23.239.27.53 |
| 53 | 2026-08-19 16:58 | 639227546640305542 |
|
112 ms | 23.239.27.53 |
| 52 | 2026-08-19 16:41 | 639227536965466472 |
|
206 ms | 23.239.27.53 |
| 51 | 2026-08-19 16:25 | 639227527048658280 |
|
207 ms | 23.239.27.53 |
| 50 | 2026-08-19 16:09 | 639227517386634438 |
|
102 ms | 23.239.27.53 |
| 49 | 2026-08-19 15:53 | 639227507459551637 |
|
104 ms | 23.239.27.53 |
| 48 | 2026-08-19 15:36 | 639227497515595277 |
|
103 ms | 23.239.27.53 |
| 47 | 2026-08-19 15:19 | 639227487441798036 |
|
103 ms | 23.239.27.53 |
| 46 | 2026-08-19 15:03 | 639227477445551863 |
|
214 ms | 23.239.27.53 |
| 45 | 2026-08-19 14:46 | 639227467297067891 |
|
210 ms | 23.239.27.53 |
| 44 | 2026-08-19 14:29 | 639227457057795635 |
|
105 ms | 23.239.27.53 |
| 43 | 2026-08-19 13:36 | 639227425244777397 |
|
205 ms | 23.239.27.53 |
| 42 | 2026-08-19 13:19 | 639227415422116485 |
|
105 ms | 23.239.27.53 |
| 41 | 2026-08-19 13:02 | 639227405307256053 |
|
133 ms | 23.239.27.53 |
| 40 | 2026-08-19 12:46 | 639227395396602630 |
|
103 ms | 23.239.27.53 |
| 39 | 2026-08-19 12:29 | 639227385510363611 |
|
10 ms | 23.239.27.53 |
| 38 | 2026-08-19 12:13 | 639227375508324850 |
|
207 ms | 23.239.27.53 |
| 37 | 2026-08-19 11:56 | 639227365326611906 |
|
4 ms | 23.239.27.53 |
| 36 | 2026-08-19 11:39 | 639227355360014208 |
|
151 ms | 23.239.27.53 |
| 35 | 2026-08-19 11:22 | 639227345036782165 |
|
3 ms | 23.239.27.53 |
| 34 | 2026-08-19 11:05 | 639227334992964533 |
|
101 ms | 23.239.27.53 |
| 33 | 2026-08-19 10:48 | 639227324986605572 |
|
110 ms | 23.239.27.53 |
| 32 | 2026-08-19 10:32 | 639227314928414539 |
|
203 ms | 23.239.27.53 |
| 31 | 2026-08-19 09:38 | 639227283029182134 |
|
205 ms | 23.239.27.53 |
| 30 | 2026-08-19 09:22 | 639227273294779350 |
|
210 ms | 23.239.27.53 |
| 29 | 2026-08-19 09:06 | 639227263525231313 |
|
4008 ms | 23.239.27.53 |
| 28 | 2026-08-19 08:49 | 639227253578313363 |
|
3 ms | 23.239.27.53 |
| 27 | 2026-08-19 08:33 | 639227243649973322 |
|
- | |
| 26 | 2026-08-19 08:16 | 639227233581059317 |
|
4 ms | 23.239.27.53 |
| 25 | 2026-08-19 07:59 | 639227223667352067 |
|
4 ms | 23.239.27.53 |
| 24 | 2026-08-19 07:43 | 639227213714837066 |
|
3 ms | 23.239.27.53 |
| 23 | 2026-08-19 07:26 | 639227203701208496 |
|
205 ms | 23.239.27.53 |
| 22 | 2026-08-19 07:10 | 639227193643202179 |
|
246 ms | 23.239.27.53 |
| 21 | 2026-08-19 06:53 | 639227183584431597 |
|
104 ms | 23.239.27.53 |
| 20 | 2026-08-19 06:36 | 639227173347403088 |
|
102 ms | 23.239.27.53 |
| 19 | 2026-08-19 05:42 | 639227141523007601 |
|
3 ms | 23.239.27.53 |
| 18 | 2026-08-19 05:26 | 639227131785931574 |
|
4 ms | 23.239.27.53 |
| 17 | 2026-08-19 05:10 | 639227122176475389 |
|
4 ms | 23.239.27.53 |
| 16 | 2026-08-19 04:54 | 639227112668934596 |
|
3 ms | 23.239.27.53 |
| 15 | 2026-08-19 04:38 | 639227102773292788 |
|
2179 ms | 23.239.27.53 |
| 14 | 2026-08-19 04:22 | 639227093141136930 |
|
3 ms | 23.239.27.53 |
| 13 | 2026-08-19 04:06 | 639227083449420147 |
|
3 ms | 23.239.27.53 |
| 12 | 2026-08-19 03:49 | 639227073771748493 |
|
114 ms | 23.239.27.53 |
| 11 | 2026-08-19 03:33 | 639227063977347614 |
|
102 ms | 23.239.27.53 |
| 10 | 2026-08-19 03:17 | 639227054253519024 |
|
205 ms | 23.239.27.53 |
| 9 | 2026-08-19 03:01 | 639227044381963886 |
|
108 ms | 23.239.27.53 |
| 8 | 2026-08-19 02:44 | 639227034441085514 |
|
102 ms | 23.239.27.53 |
| 7 | 2026-08-19 01:52 | 639227003126489968 |
|
3 ms | 23.239.27.53 |
| 6 | 2026-08-19 01:36 | 639226993456311614 |
|
4122 ms | 23.239.27.53 |
| 5 | 2026-08-19 01:20 | 639226983847312345 |
|
3 ms | 23.239.27.53 |
| 4 | 2026-08-19 01:04 | 639226974357874853 |
|
3 ms | 23.239.27.53 |
| 3 | 2026-08-19 00:48 | 639226964670484721 |
|
3 ms | 23.239.27.53 |
| 2 | 2026-08-19 00:32 | 639226954857899696 |
|
113 ms | 23.239.27.53 |
| 1 | 2026-08-19 00:15 | 639226945091603488 |
|
201 ms | 23.239.27.53 |