History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
79
Historical checks stored for this nameserver on selected date
Average Latency
21 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-29 23:43
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
79
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 2026-06-29 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 |
|---|---|---|---|---|---|
| 79 | 2026-06-29 23:43 | 639183734029333813 |
|
3 ms | 198.41.0.4 |
| 78 | 2026-06-29 23:25 | 639183723447320303 |
|
4 ms | 198.41.0.4 |
| 77 | 2026-06-29 23:08 | 639183712878072828 |
|
6 ms | 198.41.0.4 |
| 76 | 2026-06-29 22:50 | 639183702166179704 |
|
87 ms | 198.41.0.4 |
| 75 | 2026-06-29 22:32 | 639183691289139077 |
|
5 ms | 198.41.0.4 |
| 74 | 2026-06-29 22:14 | 639183680848510687 |
|
6 ms | 198.41.0.4 |
| 73 | 2026-06-29 21:57 | 639183670400291990 |
|
7 ms | 198.41.0.4 |
| 72 | 2026-06-29 21:39 | 639183659649206638 |
|
4 ms | 198.41.0.4 |
| 71 | 2026-06-29 21:21 | 639183648943393767 |
|
4 ms | 198.41.0.4 |
| 70 | 2026-06-29 21:03 | 639183638338342702 |
|
124 ms | 198.41.0.4 |
| 69 | 2026-06-29 20:45 | 639183627382499930 |
|
4 ms | 198.41.0.4 |
| 68 | 2026-06-29 20:27 | 639183616613751255 |
|
2 ms | 198.41.0.4 |
| 67 | 2026-06-29 20:09 | 639183605965352993 |
|
9 ms | 198.41.0.4 |
| 66 | 2026-06-29 19:52 | 639183595325163525 |
|
2 ms | 198.41.0.4 |
| 65 | 2026-06-29 19:34 | 639183584581609808 |
|
3 ms | 198.41.0.4 |
| 64 | 2026-06-29 19:16 | 639183573887776052 |
|
75 ms | 198.41.0.4 |
| 63 | 2026-06-29 18:58 | 639183562818493114 |
|
13 ms | 198.41.0.4 |
| 62 | 2026-06-29 18:40 | 639183552278376875 |
|
6 ms | 198.41.0.4 |
| 61 | 2026-06-29 18:22 | 639183541448193387 |
|
4 ms | 198.41.0.4 |
| 60 | 2026-06-29 18:04 | 639183530872585584 |
|
4 ms | 198.41.0.4 |
| 59 | 2026-06-29 17:47 | 639183520362081617 |
|
5 ms | 198.41.0.4 |
| 58 | 2026-06-29 17:29 | 639183509678021735 |
|
89 ms | 198.41.0.4 |
| 57 | 2026-06-29 17:11 | 639183498678181914 |
|
5 ms | 198.41.0.4 |
| 56 | 2026-06-29 16:53 | 639183488160583254 |
|
3 ms | 198.41.0.4 |
| 55 | 2026-06-29 16:36 | 639183477607673898 |
|
3 ms | 198.41.0.4 |
| 54 | 2026-06-29 16:18 | 639183467180645113 |
|
4 ms | 198.41.0.4 |
| 53 | 2026-06-29 16:00 | 639183456468694606 |
|
5 ms | 198.41.0.4 |
| 52 | 2026-06-29 15:43 | 639183445941817165 |
|
124 ms | 198.41.0.4 |
| 51 | 2026-06-29 15:25 | 639183435027268829 |
|
3 ms | 198.41.0.4 |
| 50 | 2026-06-29 15:07 | 639183424441560040 |
|
4 ms | 198.41.0.4 |
| 49 | 2026-06-29 14:49 | 639183413795330610 |
|
3 ms | 198.41.0.4 |
| 48 | 2026-06-29 14:31 | 639183403176063199 |
|
3 ms | 198.41.0.4 |
| 47 | 2026-06-29 14:14 | 639183392556549188 |
|
6 ms | 198.41.0.4 |
| 46 | 2026-06-29 13:56 | 639183382038644484 |
|
90 ms | 198.41.0.4 |
| 45 | 2026-06-29 13:38 | 639183371292159972 |
|
8 ms | 198.41.0.4 |
| 44 | 2026-06-29 13:21 | 639183360875895707 |
|
4 ms | 198.41.0.4 |
| 43 | 2026-06-29 13:03 | 639183350132267916 |
|
17 ms | 198.41.0.4 |
| 42 | 2026-06-29 12:46 | 639183339705371015 |
|
3 ms | 198.41.0.4 |
| 41 | 2026-06-29 12:28 | 639183328968770187 |
|
15 ms | 198.41.0.4 |
| 40 | 2026-06-29 12:10 | 639183318365152382 |
|
95 ms | 198.41.0.4 |
| 39 | 2026-06-29 11:52 | 639183307369379576 |
|
8 ms | 198.41.0.4 |
| 38 | 2026-06-29 11:34 | 639183296845399333 |
|
5 ms | 198.41.0.4 |
| 37 | 2026-06-29 11:17 | 639183286506581672 |
|
5 ms | 198.41.0.4 |
| 36 | 2026-06-29 10:59 | 639183275923681577 |
|
22 ms | 198.41.0.4 |
| 35 | 2026-06-29 10:42 | 639183265282217392 |
|
6 ms | 198.41.0.4 |
| 34 | 2026-06-29 10:24 | 639183254835147305 |
|
101 ms | 198.41.0.4 |
| 33 | 2026-06-29 10:06 | 639183244104022472 |
|
5 ms | 198.41.0.4 |
| 32 | 2026-06-29 09:49 | 639183233598464491 |
|
3 ms | 198.41.0.4 |
| 31 | 2026-06-29 09:31 | 639183223061760169 |
|
8 ms | 198.41.0.4 |
| 30 | 2026-06-29 09:14 | 639183212489934401 |
|
18 ms | 198.41.0.4 |
| 29 | 2026-06-29 08:56 | 639183201968085719 |
|
2 ms | 198.41.0.4 |
| 28 | 2026-06-29 08:39 | 639183191436050611 |
|
81 ms | 198.41.0.4 |
| 27 | 2026-06-29 08:20 | 639183180576402913 |
|
3 ms | 198.41.0.4 |
| 26 | 2026-06-29 08:03 | 639183170138238997 |
|
7 ms | 198.41.0.4 |
| 25 | 2026-06-29 07:45 | 639183159548472964 |
|
11 ms | 198.41.0.4 |
| 24 | 2026-06-29 07:28 | 639183149058575107 |
|
6 ms | 198.41.0.4 |
| 23 | 2026-06-29 07:11 | 639183138830673796 |
|
6 ms | 198.41.0.4 |
| 22 | 2026-06-29 06:54 | 639183128440004856 |
|
95 ms | 198.41.0.4 |
| 21 | 2026-06-29 06:35 | 639183117534980797 |
|
13 ms | 198.41.0.4 |
| 20 | 2026-06-29 06:18 | 639183107183743180 |
|
8 ms | 198.41.0.4 |
| 19 | 2026-06-29 06:01 | 639183096811453501 |
|
7 ms | 198.41.0.4 |
| 18 | 2026-06-29 05:44 | 639183086528768126 |
|
3 ms | 198.41.0.4 |
| 17 | 2026-06-29 05:26 | 639183076194038145 |
|
28 ms | 198.41.0.4 |
| 16 | 2026-06-29 05:09 | 639183065708611053 |
|
80 ms | 198.41.0.4 |
| 15 | 2026-06-29 04:51 | 639183055026274593 |
|
8 ms | 198.41.0.4 |
| 14 | 2026-06-29 04:34 | 639183044528425578 |
|
14 ms | 198.41.0.4 |
| 13 | 2026-06-29 04:16 | 639183034155171816 |
|
6 ms | 198.41.0.4 |
| 12 | 2026-06-29 03:59 | 639183023684840125 |
|
5 ms | 198.41.0.4 |
| 11 | 2026-06-29 03:42 | 639183013266349320 |
|
9 ms | 198.41.0.4 |
| 10 | 2026-06-29 03:24 | 639183002439036170 |
|
88 ms | 198.41.0.4 |
| 9 | 2026-06-29 03:06 | 639182991758096719 |
|
3 ms | 198.41.0.4 |
| 8 | 2026-06-29 02:48 | 639182981149757496 |
|
9 ms | 198.41.0.4 |
| 7 | 2026-06-29 02:31 | 639182970624883892 |
|
4 ms | 198.41.0.4 |
| 6 | 2026-06-29 02:13 | 639182960087314387 |
|
21 ms | 198.41.0.4 |
| 5 | 2026-06-29 01:55 | 639182949362640002 |
|
6 ms | 198.41.0.4 |
| 4 | 2026-06-29 01:37 | 639182938679912049 |
|
87 ms | 198.41.0.4 |
| 3 | 2026-06-29 01:19 | 639182927666693751 |
|
4 ms | 198.41.0.4 |
| 2 | 2026-06-29 01:01 | 639182916791242838 |
|
6 ms | 198.41.0.4 |
| 1 | 2026-06-29 00:05 | 639182883465191518 |
|
2 ms | 198.41.0.4 |