History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
65
Historical checks stored for this nameserver on selected date
Average Latency
34 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-11 19:54
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
65
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 2026-06-11 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 |
|---|---|---|---|---|---|
| 65 | 2026-06-11 19:54 | 639168044442239833 |
|
5 ms | 198.41.0.4 |
| 64 | 2026-06-11 19:36 | 639168033875171878 |
|
4 ms | 198.41.0.4 |
| 63 | 2026-06-11 19:19 | 639168023465112127 |
|
6 ms | 198.41.0.4 |
| 62 | 2026-06-11 19:01 | 639168012834567588 |
|
5 ms | 198.41.0.4 |
| 61 | 2026-06-11 18:43 | 639168002035457026 |
|
62 ms | 198.41.0.4 |
| 60 | 2026-06-11 18:25 | 639167991376170690 |
|
122 ms | 198.41.0.4 |
| 59 | 2026-06-11 18:06 | 639167979606224260 |
|
8 ms | 198.41.0.4 |
| 58 | 2026-06-11 17:47 | 639167968622129877 |
|
3 ms | 198.41.0.4 |
| 57 | 2026-06-11 17:30 | 639167958119714971 |
|
5 ms | 198.41.0.4 |
| 56 | 2026-06-11 17:12 | 639167947219462374 |
|
5 ms | 198.41.0.4 |
| 55 | 2026-06-11 16:53 | 639167936282019359 |
|
4 ms | 198.41.0.4 |
| 54 | 2026-06-11 16:35 | 639167925545548446 |
|
94 ms | 198.41.0.4 |
| 53 | 2026-06-11 16:16 | 639167913834882820 |
|
7 ms | 198.41.0.4 |
| 52 | 2026-06-11 15:58 | 639167903117666652 |
|
6 ms | 198.41.0.4 |
| 51 | 2026-06-11 15:40 | 639167892363091361 |
|
18 ms | 198.41.0.4 |
| 50 | 2026-06-11 15:22 | 639167881482385141 |
|
7 ms | 198.41.0.4 |
| 49 | 2026-06-11 15:04 | 639167870739071833 |
|
3 ms | 198.41.0.4 |
| 48 | 2026-06-11 14:46 | 639167859710177066 |
|
113 ms | 198.41.0.4 |
| 47 | 2026-06-11 14:27 | 639167848271266924 |
|
10 ms | 198.41.0.4 |
| 46 | 2026-06-11 14:09 | 639167837643543170 |
|
19 ms | 198.41.0.4 |
| 45 | 2026-06-11 13:51 | 639167826949713302 |
|
8 ms | 198.41.0.4 |
| 44 | 2026-06-11 13:33 | 639167816222598153 |
|
7 ms | 198.41.0.4 |
| 43 | 2026-06-11 13:15 | 639167805477158798 |
|
16 ms | 198.41.0.4 |
| 42 | 2026-06-11 12:57 | 639167794525127093 |
|
106 ms | 198.41.0.4 |
| 41 | 2026-06-11 12:38 | 639167782895698162 |
|
4 ms | 198.41.0.4 |
| 40 | 2026-06-11 12:20 | 639167772131768232 |
|
5 ms | 198.41.0.4 |
| 39 | 2026-06-11 12:02 | 639167761352131539 |
|
6 ms | 198.41.0.4 |
| 38 | 2026-06-11 11:44 | 639167750591877495 |
|
8 ms | 198.41.0.4 |
| 37 | 2026-06-11 11:26 | 639167739753725229 |
|
8 ms | 198.41.0.4 |
| 36 | 2026-06-11 11:07 | 639167728596913821 |
|
94 ms | 198.41.0.4 |
| 35 | 2026-06-11 10:48 | 639167716810666383 |
|
27 ms | 198.41.0.4 |
| 34 | 2026-06-11 10:29 | 639167705795569032 |
|
8 ms | 198.41.0.4 |
| 33 | 2026-06-11 10:11 | 639167694604310617 |
|
18 ms | 198.41.0.4 |
| 32 | 2026-06-11 09:52 | 639167683602175903 |
|
16 ms | 198.41.0.4 |
| 31 | 2026-06-11 09:34 | 639167672624231587 |
|
11 ms | 198.41.0.4 |
| 30 | 2026-06-11 09:16 | 639167661676896865 |
|
77 ms | 198.41.0.4 |
| 29 | 2026-06-11 08:56 | 639167649879715087 |
|
15 ms | 198.41.0.4 |
| 28 | 2026-06-11 08:38 | 639167638835309946 |
|
19 ms | 198.41.0.4 |
| 27 | 2026-06-11 08:19 | 639167627835868174 |
|
11 ms | 198.41.0.4 |
| 26 | 2026-06-11 08:01 | 639167616898466013 |
|
11 ms | 198.41.0.4 |
| 25 | 2026-06-11 07:43 | 639167605932091822 |
|
20 ms | 198.41.0.4 |
| 24 | 2026-06-11 07:24 | 639167594949238395 |
|
141 ms | 198.41.0.4 |
| 23 | 2026-06-11 07:05 | 639167583143726597 |
|
5 ms | 198.41.0.4 |
| 22 | 2026-06-11 06:46 | 639167572020975566 |
|
19 ms | 198.41.0.4 |
| 21 | 2026-06-11 06:28 | 639167560868441455 |
|
26 ms | 198.41.0.4 |
| 20 | 2026-06-11 06:09 | 639167549530093458 |
|
158 ms | 198.41.0.4 |
| 19 | 2026-06-11 05:51 | 639167538623835900 |
|
10 ms | 198.41.0.4 |
| 18 | 2026-06-11 05:33 | 639167527839985211 |
|
143 ms | 198.41.0.4 |
| 17 | 2026-06-11 05:13 | 639167516062369943 |
|
39 ms | 198.41.0.4 |
| 16 | 2026-06-11 04:55 | 639167505372638302 |
|
102 ms | 198.41.0.4 |
| 15 | 2026-06-11 04:37 | 639167494574403685 |
|
9 ms | 198.41.0.4 |
| 14 | 2026-06-11 04:19 | 639167483760312307 |
|
49 ms | 198.41.0.4 |
| 13 | 2026-06-11 04:01 | 639167473008653856 |
|
61 ms | 198.41.0.4 |
| 12 | 2026-06-11 03:43 | 639167461994519828 |
|
170 ms | 198.41.0.4 |
| 11 | 2026-06-11 03:20 | 639167448474501756 |
|
8 ms | 198.41.0.4 |
| 10 | 2026-06-11 02:59 | 639167435848736618 |
|
2 ms | 198.41.0.4 |
| 9 | 2026-06-11 02:39 | 639167423476523822 |
|
9 ms | 198.41.0.4 |
| 8 | 2026-06-11 02:18 | 639167410931624901 |
|
4 ms | 198.41.0.4 |
| 7 | 2026-06-11 01:57 | 639167398221122921 |
|
3 ms | 198.41.0.4 |
| 6 | 2026-06-11 01:35 | 639167385402831229 |
|
123 ms | 198.41.0.4 |
| 5 | 2026-06-11 01:16 | 639167373818329024 |
|
13 ms | 198.41.0.4 |
| 4 | 2026-06-11 00:58 | 639167362904253958 |
|
13 ms | 198.41.0.4 |
| 3 | 2026-06-11 00:39 | 639167351851691705 |
|
63 ms | 198.41.0.4 |
| 2 | 2026-06-11 00:21 | 639167340631782199 |
|
4 ms | 198.41.0.4 |
| 1 | 2026-06-11 00:02 | 639167329582883393 |
|
5 ms | 198.41.0.4 |