History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
55
Historical checks stored for this nameserver on selected date
Average Latency
26 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-04 22:52
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
55
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 2026-06-04 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 |
|---|---|---|---|---|---|
| 55 | 2026-06-04 22:52 | 639162103418848060 |
|
3 ms | 198.41.0.4 |
| 54 | 2026-06-04 22:35 | 639162093072931683 |
|
10 ms | 198.41.0.4 |
| 53 | 2026-06-04 22:17 | 639162082388891007 |
|
14 ms | 198.41.0.4 |
| 52 | 2026-06-04 21:59 | 639162071726914957 |
|
37 ms | 198.41.0.4 |
| 51 | 2026-06-04 21:54 | 639162068499599414 |
|
99 ms | 198.41.0.4 |
| 50 | 2026-06-04 21:34 | 639162056837513022 |
|
93 ms | 198.41.0.4 |
| 49 | 2026-06-04 21:15 | 639162045286562963 |
|
2 ms | 198.41.0.4 |
| 48 | 2026-06-04 20:56 | 639162033864258143 |
|
3 ms | 198.41.0.4 |
| 47 | 2026-06-04 19:39 | 639161987878045834 |
|
3 ms | 198.41.0.4 |
| 46 | 2026-06-04 19:22 | 639161977284307363 |
|
3 ms | 198.41.0.4 |
| 45 | 2026-06-04 19:04 | 639161966760567108 |
|
2 ms | 198.41.0.4 |
| 44 | 2026-06-04 18:46 | 639161956054278639 |
|
122 ms | 198.41.0.4 |
| 43 | 2026-06-04 18:27 | 639161944693902316 |
|
4 ms | 198.41.0.4 |
| 42 | 2026-06-04 18:08 | 639161933065204652 |
|
6 ms | 198.41.0.4 |
| 41 | 2026-06-04 16:52 | 639161887727035577 |
|
2 ms | 198.41.0.4 |
| 40 | 2026-06-04 16:35 | 639161877063296390 |
|
9 ms | 198.41.0.4 |
| 39 | 2026-06-04 16:17 | 639161866504888537 |
|
3 ms | 198.41.0.4 |
| 38 | 2026-06-04 15:59 | 639161855689659898 |
|
101 ms | 198.41.0.4 |
| 37 | 2026-06-04 15:40 | 639161844154477144 |
|
10 ms | 198.41.0.4 |
| 36 | 2026-06-04 15:20 | 639161832435133554 |
|
10 ms | 198.41.0.4 |
| 35 | 2026-06-04 14:03 | 639161786100491760 |
|
3 ms | 198.41.0.4 |
| 34 | 2026-06-04 13:45 | 639161775293191386 |
|
12 ms | 198.41.0.4 |
| 33 | 2026-06-04 13:27 | 639161764302958967 |
|
4 ms | 198.41.0.4 |
| 32 | 2026-06-04 13:09 | 639161753439795616 |
|
64 ms | 198.41.0.4 |
| 31 | 2026-06-04 12:59 | 639161747861507798 |
|
136 ms | 198.41.0.4 |
| 30 | 2026-06-04 12:43 | 639161737985569673 |
|
77 ms | 198.41.0.4 |
| 29 | 2026-06-04 12:24 | 639161726623071704 |
|
2 ms | 198.41.0.4 |
| 28 | 2026-06-04 12:05 | 639161715236782202 |
|
7 ms | 198.41.0.4 |
| 27 | 2026-06-04 10:50 | 639161670200857420 |
|
3 ms | 198.41.0.4 |
| 26 | 2026-06-04 10:32 | 639161659627562233 |
|
4 ms | 198.41.0.4 |
| 25 | 2026-06-04 10:15 | 639161649202802042 |
|
3 ms | 198.41.0.4 |
| 24 | 2026-06-04 09:57 | 639161638558279053 |
|
106 ms | 198.41.0.4 |
| 23 | 2026-06-04 09:38 | 639161627150519642 |
|
2 ms | 198.41.0.4 |
| 22 | 2026-06-04 09:19 | 639161615776933180 |
|
4 ms | 198.41.0.4 |
| 21 | 2026-06-04 08:03 | 639161570399357139 |
|
6 ms | 198.41.0.4 |
| 20 | 2026-06-04 07:46 | 639161559961793785 |
|
7 ms | 198.41.0.4 |
| 19 | 2026-06-04 07:29 | 639161549584635292 |
|
32 ms | 198.41.0.4 |
| 18 | 2026-06-04 07:11 | 639161539029306411 |
|
143 ms | 198.41.0.4 |
| 17 | 2026-06-04 06:52 | 639161527713190063 |
|
2 ms | 198.41.0.4 |
| 16 | 2026-06-04 06:34 | 639161516438525881 |
|
3 ms | 198.41.0.4 |
| 15 | 2026-06-04 05:17 | 639161470796768550 |
|
4 ms | 198.41.0.4 |
| 14 | 2026-06-04 05:00 | 639161460426970385 |
|
15 ms | 198.41.0.4 |
| 13 | 2026-06-04 04:43 | 639161450137313631 |
|
3 ms | 198.41.0.4 |
| 12 | 2026-06-04 04:26 | 639161439695888385 |
|
102 ms | 198.41.0.4 |
| 11 | 2026-06-04 04:07 | 639161428269026850 |
|
6 ms | 198.41.0.4 |
| 10 | 2026-06-04 03:46 | 639161416102330226 |
|
3 ms | 198.41.0.4 |
| 9 | 2026-06-04 02:31 | 639161371063484214 |
|
3 ms | 198.41.0.4 |
| 8 | 2026-06-04 02:14 | 639161360818716197 |
|
19 ms | 198.41.0.4 |
| 7 | 2026-06-04 01:57 | 639161350576907465 |
|
10 ms | 198.41.0.4 |
| 6 | 2026-06-04 01:40 | 639161340342522740 |
|
59 ms | 198.41.0.4 |
| 5 | 2026-06-04 01:22 | 639161329478657863 |
|
16 ms | 198.41.0.4 |
| 4 | 2026-06-04 01:05 | 639161319181163449 |
|
6 ms | 198.41.0.4 |
| 3 | 2026-06-04 00:48 | 639161308867836752 |
|
6 ms | 198.41.0.4 |
| 2 | 2026-06-04 00:31 | 639161298751650359 |
|
21 ms | 198.41.0.4 |
| 1 | 2026-06-04 00:14 | 639161288542170592 |
|
3 ms | 198.41.0.4 |