History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
92
Historical checks stored for this nameserver on selected date
Average Latency
23 ms
Calculated from available response records
Latest Check on Selected Date
2026-05-25 23:59
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
92
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 2026-05-25 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 |
|---|---|---|---|---|---|
| 92 | 2026-05-25 23:59 | 639153503599798757 |
|
4 ms | 198.41.0.4 |
| 91 | 2026-05-25 23:43 | 639153494127631957 |
|
2 ms | 198.41.0.4 |
| 90 | 2026-05-25 23:27 | 639153484552093300 |
|
4 ms | 198.41.0.4 |
| 89 | 2026-05-25 23:11 | 639153474819329351 |
|
82 ms | 198.41.0.4 |
| 88 | 2026-05-25 22:55 | 639153465125022152 |
|
6 ms | 198.41.0.4 |
| 87 | 2026-05-25 22:39 | 639153455999723871 |
|
7 ms | 198.41.0.4 |
| 86 | 2026-05-25 22:24 | 639153446508841311 |
|
4 ms | 198.41.0.4 |
| 85 | 2026-05-25 22:08 | 639153436873764071 |
|
4 ms | 198.41.0.4 |
| 84 | 2026-05-25 21:52 | 639153427743212949 |
|
12 ms | 198.41.0.4 |
| 83 | 2026-05-25 21:36 | 639153418181999160 |
|
88 ms | 198.41.0.4 |
| 82 | 2026-05-25 21:23 | 639153410149721833 |
|
14 ms | 198.41.0.4 |
| 81 | 2026-05-25 21:07 | 639153400586592871 |
|
3 ms | 198.41.0.4 |
| 80 | 2026-05-25 20:52 | 639153391217143662 |
|
47 ms | 198.41.0.4 |
| 79 | 2026-05-25 20:35 | 639153381520027674 |
|
4 ms | 198.41.0.4 |
| 78 | 2026-05-25 20:19 | 639153371889830204 |
|
8 ms | 198.41.0.4 |
| 77 | 2026-05-25 20:04 | 639153362430062355 |
|
11 ms | 198.41.0.4 |
| 76 | 2026-05-25 19:48 | 639153353090086204 |
|
7 ms | 198.41.0.4 |
| 75 | 2026-05-25 19:33 | 639153343846844513 |
|
4 ms | 198.41.0.4 |
| 74 | 2026-05-25 19:17 | 639153334287617665 |
|
130 ms | 198.41.0.4 |
| 73 | 2026-05-25 19:00 | 639153324408012387 |
|
5 ms | 198.41.0.4 |
| 72 | 2026-05-25 18:44 | 639153314855096976 |
|
4 ms | 198.41.0.4 |
| 71 | 2026-05-25 18:28 | 639153304886831272 |
|
8 ms | 198.41.0.4 |
| 70 | 2026-05-25 18:12 | 639153295413143015 |
|
22 ms | 198.41.0.4 |
| 69 | 2026-05-25 17:56 | 639153286157994383 |
|
8 ms | 198.41.0.4 |
| 68 | 2026-05-25 17:41 | 639153277082223448 |
|
92 ms | 198.41.0.4 |
| 67 | 2026-05-25 17:25 | 639153267445162294 |
|
4 ms | 198.41.0.4 |
| 66 | 2026-05-25 17:10 | 639153258034079135 |
|
6 ms | 198.41.0.4 |
| 65 | 2026-05-25 16:54 | 639153248773857697 |
|
9 ms | 198.41.0.4 |
| 64 | 2026-05-25 16:38 | 639153239093819909 |
|
2 ms | 198.41.0.4 |
| 63 | 2026-05-25 16:22 | 639153229539224375 |
|
4 ms | 198.41.0.4 |
| 62 | 2026-05-25 16:06 | 639153220064916917 |
|
96 ms | 198.41.0.4 |
| 61 | 2026-05-25 15:50 | 639153210406460191 |
|
2 ms | 198.41.0.4 |
| 60 | 2026-05-25 15:34 | 639153200878167271 |
|
6 ms | 198.41.0.4 |
| 59 | 2026-05-25 15:18 | 639153191235911700 |
|
6 ms | 198.41.0.4 |
| 58 | 2026-05-25 15:03 | 639153181818460674 |
|
5 ms | 198.41.0.4 |
| 57 | 2026-05-25 14:47 | 639153172436658128 |
|
5 ms | 198.41.0.4 |
| 56 | 2026-05-25 14:31 | 639153163181294366 |
|
117 ms | 198.41.0.4 |
| 55 | 2026-05-25 14:15 | 639153153250089080 |
|
6 ms | 198.41.0.4 |
| 54 | 2026-05-25 13:58 | 639153143349783919 |
|
5 ms | 198.41.0.4 |
| 53 | 2026-05-25 13:43 | 639153133846603220 |
|
4 ms | 198.41.0.4 |
| 52 | 2026-05-25 13:27 | 639153124477711290 |
|
11 ms | 198.41.0.4 |
| 51 | 2026-05-25 13:11 | 639153114809769025 |
|
5 ms | 198.41.0.4 |
| 50 | 2026-05-25 12:55 | 639153105261386386 |
|
145 ms | 198.41.0.4 |
| 49 | 2026-05-25 12:39 | 639153095738156007 |
|
5 ms | 198.41.0.4 |
| 48 | 2026-05-25 12:23 | 639153086115245510 |
|
12 ms | 198.41.0.4 |
| 47 | 2026-05-25 12:07 | 639153076346933205 |
|
4 ms | 198.41.0.4 |
| 46 | 2026-05-25 11:51 | 639153067031162398 |
|
4 ms | 198.41.0.4 |
| 45 | 2026-05-25 11:36 | 639153057632221019 |
|
3 ms | 198.41.0.4 |
| 44 | 2026-05-25 11:20 | 639153048229849263 |
|
86 ms | 198.41.0.4 |
| 43 | 2026-05-25 11:03 | 639153038376460433 |
|
9 ms | 198.41.0.4 |
| 42 | 2026-05-25 10:48 | 639153029196323235 |
|
4 ms | 198.41.0.4 |
| 41 | 2026-05-25 10:32 | 639153019779620293 |
|
4 ms | 198.41.0.4 |
| 40 | 2026-05-25 10:17 | 639153010304651506 |
|
6 ms | 198.41.0.4 |
| 39 | 2026-05-25 10:02 | 639153001412682363 |
|
29 ms | 198.41.0.4 |
| 38 | 2026-05-25 09:46 | 639152992081307252 |
|
107 ms | 198.41.0.4 |
| 37 | 2026-05-25 09:30 | 639152982092824856 |
|
8 ms | 198.41.0.4 |
| 36 | 2026-05-25 09:14 | 639152972628477445 |
|
6 ms | 198.41.0.4 |
| 35 | 2026-05-25 08:58 | 639152963191621764 |
|
5 ms | 198.41.0.4 |
| 34 | 2026-05-25 08:43 | 639152954046863888 |
|
10 ms | 198.41.0.4 |
| 33 | 2026-05-25 08:27 | 639152944737147429 |
|
8 ms | 198.41.0.4 |
| 32 | 2026-05-25 08:12 | 639152935365945458 |
|
85 ms | 198.41.0.4 |
| 31 | 2026-05-25 07:56 | 639152925652018402 |
|
5 ms | 198.41.0.4 |
| 30 | 2026-05-25 07:40 | 639152916039434183 |
|
7 ms | 198.41.0.4 |
| 29 | 2026-05-25 07:24 | 639152906411222813 |
|
7 ms | 198.41.0.4 |
| 28 | 2026-05-25 07:08 | 639152897053221582 |
|
3 ms | 198.41.0.4 |
| 27 | 2026-05-25 06:52 | 639152887778807075 |
|
5 ms | 198.41.0.4 |
| 26 | 2026-05-25 06:37 | 639152878647704319 |
|
78 ms | 198.41.0.4 |
| 25 | 2026-05-25 06:21 | 639152868844170761 |
|
4 ms | 198.41.0.4 |
| 24 | 2026-05-25 06:05 | 639152859259480329 |
|
5 ms | 198.41.0.4 |
| 23 | 2026-05-25 05:49 | 639152849594804608 |
|
12 ms | 198.41.0.4 |
| 22 | 2026-05-25 05:33 | 639152840305270408 |
|
12 ms | 198.41.0.4 |
| 21 | 2026-05-25 05:19 | 639152831461387909 |
|
14 ms | 198.41.0.4 |
| 20 | 2026-05-25 05:03 | 639152822284340221 |
|
101 ms | 198.41.0.4 |
| 19 | 2026-05-25 04:47 | 639152812664775902 |
|
5 ms | 198.41.0.4 |
| 18 | 2026-05-25 04:32 | 639152803431211712 |
|
7 ms | 198.41.0.4 |
| 17 | 2026-05-25 04:17 | 639152794296900072 |
|
3 ms | 198.41.0.4 |
| 16 | 2026-05-25 04:01 | 639152784796592572 |
|
3 ms | 198.41.0.4 |
| 15 | 2026-05-25 03:45 | 639152775236560369 |
|
9 ms | 198.41.0.4 |
| 14 | 2026-05-25 03:29 | 639152765890208711 |
|
105 ms | 198.41.0.4 |
| 13 | 2026-05-25 03:13 | 639152756071469268 |
|
3 ms | 198.41.0.4 |
| 12 | 2026-05-25 02:57 | 639152746531008692 |
|
5 ms | 198.41.0.4 |
| 11 | 2026-05-25 02:42 | 639152737295379384 |
|
17 ms | 198.41.0.4 |
| 10 | 2026-05-25 02:26 | 639152727912721245 |
|
3 ms | 198.41.0.4 |
| 9 | 2026-05-25 02:10 | 639152718486671591 |
|
4 ms | 198.41.0.4 |
| 8 | 2026-05-25 01:54 | 639152708860893713 |
|
103 ms | 198.41.0.4 |
| 7 | 2026-05-25 01:38 | 639152699103129104 |
|
8 ms | 198.41.0.4 |
| 6 | 2026-05-25 01:22 | 639152689646973740 |
|
4 ms | 198.41.0.4 |
| 5 | 2026-05-25 01:07 | 639152680335702717 |
|
4 ms | 198.41.0.4 |
| 4 | 2026-05-25 00:51 | 639152671076039246 |
|
3 ms | 198.41.0.4 |
| 3 | 2026-05-25 00:36 | 639152661889504495 |
|
10 ms | 198.41.0.4 |
| 2 | 2026-05-25 00:21 | 639152652621550440 |
|
105 ms | 198.41.0.4 |
| 1 | 2026-05-25 00:04 | 639152642596989180 |
|
7 ms | 198.41.0.4 |