History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
62
Historical checks stored for this nameserver on selected date
Average Latency
23 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-28 23:48
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
62
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 2026-06-28 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 |
|---|---|---|---|---|---|
| 62 | 2026-06-28 23:48 | 639182872870516255 |
|
15 ms | 198.41.0.4 |
| 61 | 2026-06-28 23:30 | 639182862258382149 |
|
5 ms | 198.41.0.4 |
| 60 | 2026-06-28 23:12 | 639182851695895002 |
|
92 ms | 198.41.0.4 |
| 59 | 2026-06-28 22:54 | 639182840790511200 |
|
9 ms | 198.41.0.4 |
| 58 | 2026-06-28 22:36 | 639182829834958884 |
|
5 ms | 198.41.0.4 |
| 57 | 2026-06-28 21:40 | 639182796539230752 |
|
3 ms | 198.41.0.4 |
| 56 | 2026-06-28 21:23 | 639182785824699283 |
|
3 ms | 198.41.0.4 |
| 55 | 2026-06-28 21:05 | 639182775252046441 |
|
27 ms | 198.41.0.4 |
| 54 | 2026-06-28 20:47 | 639182764727807560 |
|
108 ms | 198.41.0.4 |
| 53 | 2026-06-28 20:29 | 639182753636658359 |
|
14 ms | 198.41.0.4 |
| 52 | 2026-06-28 20:11 | 639182742782743181 |
|
6 ms | 198.41.0.4 |
| 51 | 2026-06-28 19:15 | 639182709477283073 |
|
5 ms | 198.41.0.4 |
| 50 | 2026-06-28 18:57 | 639182698761749164 |
|
3 ms | 198.41.0.4 |
| 49 | 2026-06-28 18:40 | 639182688179329911 |
|
9 ms | 198.41.0.4 |
| 48 | 2026-06-28 18:22 | 639182677435580701 |
|
95 ms | 198.41.0.4 |
| 47 | 2026-06-28 18:03 | 639182666182225460 |
|
3 ms | 198.41.0.4 |
| 46 | 2026-06-28 17:45 | 639182655133138025 |
|
4 ms | 198.41.0.4 |
| 45 | 2026-06-28 16:49 | 639182621470150969 |
|
3 ms | 198.41.0.4 |
| 44 | 2026-06-28 16:31 | 639182610833423366 |
|
13 ms | 198.41.0.4 |
| 43 | 2026-06-28 16:14 | 639182600403271925 |
|
7 ms | 198.41.0.4 |
| 42 | 2026-06-28 15:56 | 639182589844051048 |
|
113 ms | 198.41.0.4 |
| 41 | 2026-06-28 15:38 | 639182578868366246 |
|
10 ms | 198.41.0.4 |
| 40 | 2026-06-28 15:20 | 639182568076586267 |
|
5 ms | 198.41.0.4 |
| 39 | 2026-06-28 14:24 | 639182534585801286 |
|
5 ms | 198.41.0.4 |
| 38 | 2026-06-28 14:06 | 639182524096119591 |
|
7 ms | 198.41.0.4 |
| 37 | 2026-06-28 13:49 | 639182513697432279 |
|
23 ms | 198.41.0.4 |
| 36 | 2026-06-28 13:31 | 639182502978645217 |
|
96 ms | 198.41.0.4 |
| 35 | 2026-06-28 13:13 | 639182491886132121 |
|
5 ms | 198.41.0.4 |
| 34 | 2026-06-28 12:55 | 639182481096453448 |
|
14 ms | 198.41.0.4 |
| 33 | 2026-06-28 11:58 | 639182447274708708 |
|
2 ms | 198.41.0.4 |
| 32 | 2026-06-28 11:40 | 639182436362010378 |
|
11 ms | 198.41.0.4 |
| 31 | 2026-06-28 11:22 | 639182425683644709 |
|
9 ms | 198.41.0.4 |
| 30 | 2026-06-28 11:04 | 639182414808259024 |
|
93 ms | 198.41.0.4 |
| 29 | 2026-06-28 10:46 | 639182403716407673 |
|
4 ms | 198.41.0.4 |
| 28 | 2026-06-28 10:28 | 639182392912970096 |
|
4 ms | 198.41.0.4 |
| 27 | 2026-06-28 09:32 | 639182359581700386 |
|
4 ms | 198.41.0.4 |
| 26 | 2026-06-28 09:15 | 639182349153918749 |
|
10 ms | 198.41.0.4 |
| 25 | 2026-06-28 08:57 | 639182338449595370 |
|
4 ms | 198.41.0.4 |
| 24 | 2026-06-28 08:39 | 639182327952675613 |
|
88 ms | 198.41.0.4 |
| 23 | 2026-06-28 08:21 | 639182316981803310 |
|
2 ms | 198.41.0.4 |
| 22 | 2026-06-28 08:03 | 639182306385973787 |
|
2 ms | 198.41.0.4 |
| 21 | 2026-06-28 07:08 | 639182273075137999 |
|
2 ms | 198.41.0.4 |
| 20 | 2026-06-28 06:51 | 639182262813859622 |
|
6 ms | 198.41.0.4 |
| 19 | 2026-06-28 06:34 | 639182252429885487 |
|
3 ms | 198.41.0.4 |
| 18 | 2026-06-28 06:16 | 639182241905763944 |
|
113 ms | 198.41.0.4 |
| 17 | 2026-06-28 05:58 | 639182230930958404 |
|
12 ms | 198.41.0.4 |
| 16 | 2026-06-28 05:40 | 639182220291502102 |
|
3 ms | 198.41.0.4 |
| 15 | 2026-06-28 04:44 | 639182186702063446 |
|
23 ms | 198.41.0.4 |
| 14 | 2026-06-28 04:27 | 639182176279779724 |
|
5 ms | 198.41.0.4 |
| 13 | 2026-06-28 04:10 | 639182166093750484 |
|
6 ms | 198.41.0.4 |
| 12 | 2026-06-28 03:53 | 639182155812807898 |
|
111 ms | 198.41.0.4 |
| 11 | 2026-06-28 03:34 | 639182144954754088 |
|
27 ms | 198.41.0.4 |
| 10 | 2026-06-28 03:17 | 639182134332251327 |
|
7 ms | 198.41.0.4 |
| 9 | 2026-06-28 02:21 | 639182100980571521 |
|
4 ms | 198.41.0.4 |
| 8 | 2026-06-28 02:04 | 639182090728174580 |
|
3 ms | 198.41.0.4 |
| 7 | 2026-06-28 01:47 | 639182080470835349 |
|
5 ms | 198.41.0.4 |
| 6 | 2026-06-28 01:30 | 639182070040828867 |
|
87 ms | 198.41.0.4 |
| 5 | 2026-06-28 01:11 | 639182059090607521 |
|
4 ms | 198.41.0.4 |
| 4 | 2026-06-28 00:54 | 639182048871229794 |
|
22 ms | 198.41.0.4 |
| 3 | 2026-06-28 00:37 | 639182038610334269 |
|
3 ms | 198.41.0.4 |
| 2 | 2026-06-28 00:20 | 639182028165300414 |
|
10 ms | 198.41.0.4 |
| 1 | 2026-06-28 00:02 | 639182017779782070 |
|
9 ms | 198.41.0.4 |