History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
82
Historical checks stored for this nameserver on selected date
Average Latency
24 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-01 23:50
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
82
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 2026-06-01 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 |
|---|---|---|---|---|---|
| 82 | 2026-06-01 23:50 | 639159546323602219 |
|
5 ms | 198.41.0.4 |
| 81 | 2026-06-01 23:33 | 639159536346038654 |
|
141 ms | 198.41.0.4 |
| 80 | 2026-06-01 23:16 | 639159525684462732 |
|
5 ms | 198.41.0.4 |
| 79 | 2026-06-01 22:59 | 639159515412580317 |
|
8 ms | 198.41.0.4 |
| 78 | 2026-06-01 22:42 | 639159505387203277 |
|
4 ms | 198.41.0.4 |
| 77 | 2026-06-01 22:25 | 639159495406870458 |
|
6 ms | 198.41.0.4 |
| 76 | 2026-06-01 22:08 | 639159485354528890 |
|
5 ms | 198.41.0.4 |
| 75 | 2026-06-01 21:52 | 639159475308500113 |
|
109 ms | 198.41.0.4 |
| 74 | 2026-06-01 21:34 | 639159464604049634 |
|
15 ms | 198.41.0.4 |
| 73 | 2026-06-01 21:17 | 639159454474988918 |
|
32 ms | 198.41.0.4 |
| 72 | 2026-06-01 21:00 | 639159444529217662 |
|
4 ms | 198.41.0.4 |
| 71 | 2026-06-01 20:44 | 639159434451302640 |
|
9 ms | 198.41.0.4 |
| 70 | 2026-06-01 20:27 | 639159424486741442 |
|
7 ms | 198.41.0.4 |
| 69 | 2026-06-01 20:10 | 639159414347525469 |
|
137 ms | 198.41.0.4 |
| 68 | 2026-06-01 19:52 | 639159403686315049 |
|
21 ms | 198.41.0.4 |
| 67 | 2026-06-01 19:35 | 639159393565945912 |
|
10 ms | 198.41.0.4 |
| 66 | 2026-06-01 19:19 | 639159383463116441 |
|
6 ms | 198.41.0.4 |
| 65 | 2026-06-01 19:02 | 639159373266839855 |
|
4 ms | 198.41.0.4 |
| 64 | 2026-06-01 18:44 | 639159362926330101 |
|
5 ms | 198.41.0.4 |
| 63 | 2026-06-01 18:27 | 639159352539745282 |
|
97 ms | 198.41.0.4 |
| 62 | 2026-06-01 18:08 | 639159341270945211 |
|
8 ms | 198.41.0.4 |
| 61 | 2026-06-01 17:50 | 639159330556662625 |
|
7 ms | 198.41.0.4 |
| 60 | 2026-06-01 17:33 | 639159320325788612 |
|
11 ms | 198.41.0.4 |
| 59 | 2026-06-01 17:16 | 639159310118002680 |
|
6 ms | 198.41.0.4 |
| 58 | 2026-06-01 16:58 | 639159299287287593 |
|
3 ms | 198.41.0.4 |
| 57 | 2026-06-01 16:41 | 639159289132748094 |
|
125 ms | 198.41.0.4 |
| 56 | 2026-06-01 16:24 | 639159278489064643 |
|
3 ms | 198.41.0.4 |
| 55 | 2026-06-01 16:06 | 639159267624974442 |
|
21 ms | 198.41.0.4 |
| 54 | 2026-06-01 15:48 | 639159257247645606 |
|
6 ms | 198.41.0.4 |
| 53 | 2026-06-01 15:30 | 639159246523809231 |
|
4 ms | 198.41.0.4 |
| 52 | 2026-06-01 15:13 | 639159235936024884 |
|
34 ms | 198.41.0.4 |
| 51 | 2026-06-01 14:56 | 639159225867610502 |
|
88 ms | 198.41.0.4 |
| 50 | 2026-06-01 14:38 | 639159215327793298 |
|
4 ms | 198.41.0.4 |
| 49 | 2026-06-01 14:21 | 639159204832579107 |
|
3 ms | 198.41.0.4 |
| 48 | 2026-06-01 14:04 | 639159194526717580 |
|
4 ms | 198.41.0.4 |
| 47 | 2026-06-01 13:45 | 639159183027067941 |
|
6 ms | 198.41.0.4 |
| 46 | 2026-06-01 13:25 | 639159171386747063 |
|
3 ms | 198.41.0.4 |
| 45 | 2026-06-01 13:07 | 639159160309478026 |
|
70 ms | 198.41.0.4 |
| 44 | 2026-06-01 12:49 | 639159149476400285 |
|
12 ms | 198.41.0.4 |
| 43 | 2026-06-01 12:30 | 639159138587634278 |
|
7 ms | 198.41.0.4 |
| 42 | 2026-06-01 12:14 | 639159128431880375 |
|
7 ms | 198.41.0.4 |
| 41 | 2026-06-01 11:56 | 639159117976492009 |
|
3 ms | 198.41.0.4 |
| 40 | 2026-06-01 11:38 | 639159107070903538 |
|
12 ms | 198.41.0.4 |
| 39 | 2026-06-01 11:21 | 639159096639823828 |
|
94 ms | 198.41.0.4 |
| 38 | 2026-06-01 11:03 | 639159085811549684 |
|
11 ms | 198.41.0.4 |
| 37 | 2026-06-01 10:45 | 639159075308953899 |
|
6 ms | 198.41.0.4 |
| 36 | 2026-06-01 10:27 | 639159064627781216 |
|
2 ms | 198.41.0.4 |
| 35 | 2026-06-01 10:10 | 639159054213447662 |
|
4 ms | 198.41.0.4 |
| 34 | 2026-06-01 09:52 | 639159043613093540 |
|
3 ms | 198.41.0.4 |
| 33 | 2026-06-01 09:34 | 639159032786950440 |
|
130 ms | 198.41.0.4 |
| 32 | 2026-06-01 09:15 | 639159021388797882 |
|
3 ms | 198.41.0.4 |
| 31 | 2026-06-01 08:57 | 639159010417230548 |
|
8 ms | 198.41.0.4 |
| 30 | 2026-06-01 08:39 | 639158999522569847 |
|
2 ms | 198.41.0.4 |
| 29 | 2026-06-01 08:20 | 639158988504099756 |
|
5 ms | 198.41.0.4 |
| 28 | 2026-06-01 08:02 | 639158977728420753 |
|
10 ms | 198.41.0.4 |
| 27 | 2026-06-01 07:44 | 639158966663779940 |
|
100 ms | 198.41.0.4 |
| 26 | 2026-06-01 07:26 | 639158955762575308 |
|
2 ms | 198.41.0.4 |
| 25 | 2026-06-01 07:08 | 639158944889360314 |
|
6 ms | 198.41.0.4 |
| 24 | 2026-06-01 06:50 | 639158934140742954 |
|
6 ms | 198.41.0.4 |
| 23 | 2026-06-01 06:32 | 639158923300821174 |
|
5 ms | 198.41.0.4 |
| 22 | 2026-06-01 06:15 | 639158913092899796 |
|
12 ms | 198.41.0.4 |
| 21 | 2026-06-01 05:57 | 639158902599835729 |
|
30 ms | 198.41.0.4 |
| 20 | 2026-06-01 05:39 | 639158891718985396 |
|
3 ms | 198.41.0.4 |
| 19 | 2026-06-01 05:22 | 639158881257580600 |
|
4 ms | 198.41.0.4 |
| 18 | 2026-06-01 05:04 | 639158870941905496 |
|
27 ms | 198.41.0.4 |
| 17 | 2026-06-01 04:47 | 639158860463932786 |
|
35 ms | 198.41.0.4 |
| 16 | 2026-06-01 04:30 | 639158850184400438 |
|
11 ms | 198.41.0.4 |
| 15 | 2026-06-01 04:13 | 639158839834428994 |
|
122 ms | 198.41.0.4 |
| 14 | 2026-06-01 03:54 | 639158828879237606 |
|
3 ms | 198.41.0.4 |
| 13 | 2026-06-01 03:37 | 639158818493965632 |
|
10 ms | 198.41.0.4 |
| 12 | 2026-06-01 03:20 | 639158808017537431 |
|
9 ms | 198.41.0.4 |
| 11 | 2026-06-01 03:02 | 639158797742089490 |
|
5 ms | 198.41.0.4 |
| 10 | 2026-06-01 02:45 | 639158787446645042 |
|
1 ms | 198.41.0.4 |
| 9 | 2026-06-01 02:28 | 639158777185483805 |
|
65 ms | 198.41.0.4 |
| 8 | 2026-06-01 02:10 | 639158766261221485 |
|
18 ms | 198.41.0.4 |
| 7 | 2026-06-01 01:53 | 639158755865591066 |
|
15 ms | 198.41.0.4 |
| 6 | 2026-06-01 01:35 | 639158745261348757 |
|
4 ms | 198.41.0.4 |
| 5 | 2026-06-01 01:17 | 639158734624737642 |
|
3 ms | 198.41.0.4 |
| 4 | 2026-06-01 01:00 | 639158724195516701 |
|
6 ms | 198.41.0.4 |
| 3 | 2026-06-01 00:42 | 639158713529562463 |
|
110 ms | 198.41.0.4 |
| 2 | 2026-06-01 00:24 | 639158702443435333 |
|
5 ms | 198.41.0.4 |
| 1 | 2026-06-01 00:06 | 639158692124169459 |
|
9 ms | 198.41.0.4 |