History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
35
Historical checks stored for this nameserver on selected date
Average Latency
40 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-13 23:55
All timestamps shown in UTC
Latest Resolved IP on Selected Date
198.41.0.4
Most recently resolved hosting IP on selected date
Successful Responses
35
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 a.root-servers.net
Showing DNS history for 2026-06-13 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 |
|---|---|---|---|---|---|
| 35 | 2026-06-13 23:55 | 639169917058928757 |
|
5 ms | 198.41.0.4 |
| 34 | 2026-06-13 23:38 | 639169906805581076 |
|
26 ms | 198.41.0.4 |
| 33 | 2026-06-13 22:43 | 639169874075108647 |
|
40 ms | 198.41.0.4 |
| 32 | 2026-06-13 22:26 | 639169864173972901 |
|
13 ms | 198.41.0.4 |
| 31 | 2026-06-13 22:10 | 639169854056670883 |
|
6 ms | 198.41.0.4 |
| 30 | 2026-06-13 21:53 | 639169843977224020 |
|
102 ms | 198.41.0.4 |
| 29 | 2026-06-13 21:30 | 639169830049919674 |
|
20 ms | 198.41.0.4 |
| 28 | 2026-06-13 21:09 | 639169817995835498 |
|
139 ms | 198.41.0.4 |
| 27 | 2026-06-13 21:01 | 639169812664730953 |
|
192 ms | 198.41.0.4 |
| 26 | 2026-06-13 20:34 | 639169796527812425 |
|
24 ms | 198.41.0.4 |
| 25 | 2026-06-13 20:12 | 639169783706052579 |
|
4 ms | 198.41.0.4 |
| 24 | 2026-06-13 19:51 | 639169770983529363 |
|
16 ms | 198.41.0.4 |
| 23 | 2026-06-13 19:30 | 639169758441458670 |
|
30 ms | 198.41.0.4 |
| 22 | 2026-06-13 19:10 | 639169746061002563 |
|
6 ms | 198.41.0.4 |
| 21 | 2026-06-13 18:48 | 639169733247362490 |
|
150 ms | 198.41.0.4 |
| 20 | 2026-06-13 18:19 | 639169715720005056 |
|
27 ms | 198.41.0.4 |
| 19 | 2026-06-13 17:58 | 639169703124566229 |
|
18 ms | 198.41.0.4 |
| 18 | 2026-06-13 17:37 | 639169690455048245 |
|
24 ms | 198.41.0.4 |
| 17 | 2026-06-13 17:17 | 639169678735779608 |
|
5 ms | 198.41.0.4 |
| 16 | 2026-06-13 16:57 | 639169666653254268 |
|
3 ms | 198.41.0.4 |
| 15 | 2026-06-13 16:37 | 639169654526100744 |
|
268 ms | 198.41.0.4 |
| 14 | 2026-06-13 16:09 | 639169637757313994 |
|
48 ms | 198.41.0.4 |
| 13 | 2026-06-13 15:48 | 639169625316756029 |
|
15 ms | 198.41.0.4 |
| 12 | 2026-06-13 15:28 | 639169612945866297 |
|
125 ms | 198.41.0.4 |
| 11 | 2026-06-13 15:07 | 639169600571279720 |
|
49 ms | 198.41.0.4 |
| 10 | 2026-06-13 14:46 | 639169587693730779 |
|
8 ms | 198.41.0.4 |
| 9 | 2026-06-13 14:24 | 639169574605469632 |
|
25 ms | 198.41.0.4 |
| 8 | 2026-06-13 12:43 | 639169496138828376 |
|
3 ms | 198.41.0.4 |
| 7 | 2026-06-13 11:01 | 639169435293070510 |
|
2 ms | 198.41.0.4 |
| 6 | 2026-06-13 09:19 | 639169373827708536 |
|
5 ms | 198.41.0.4 |
| 5 | 2026-06-13 07:37 | 639169312078741204 |
|
3 ms | 198.41.0.4 |
| 4 | 2026-06-13 05:06 | 639169217394285217 |
|
2 ms | 198.41.0.4 |
| 3 | 2026-06-13 03:24 | 639169156272545574 |
|
2 ms | 198.41.0.4 |
| 2 | 2026-06-13 01:42 | 639169095111273056 |
|
2 ms | 198.41.0.4 |
| 1 | 2026-06-13 00:01 | 639169034465293814 |
|
3 ms | 198.41.0.4 |