History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
83
Historical checks stored for this nameserver on selected date
Average Latency
24 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-02 23:55
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
83
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 2026-06-02 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 |
|---|---|---|---|---|---|
| 83 | 2026-06-02 23:55 | 639160413444267731 |
|
8 ms | 198.41.0.4 |
| 82 | 2026-06-02 23:37 | 639160402697343508 |
|
5 ms | 198.41.0.4 |
| 81 | 2026-06-02 23:20 | 639160392096144476 |
|
5 ms | 198.41.0.4 |
| 80 | 2026-06-02 23:02 | 639160381305716579 |
|
88 ms | 198.41.0.4 |
| 79 | 2026-06-02 22:53 | 639160376051230838 |
|
7 ms | 198.41.0.4 |
| 78 | 2026-06-02 22:35 | 639160365554696541 |
|
6 ms | 198.41.0.4 |
| 77 | 2026-06-02 22:18 | 639160355337011419 |
|
167 ms | 198.41.0.4 |
| 76 | 2026-06-02 22:00 | 639160344137891659 |
|
3 ms | 198.41.0.4 |
| 75 | 2026-06-02 21:42 | 639160333768759512 |
|
3 ms | 198.41.0.4 |
| 74 | 2026-06-02 21:25 | 639160323504043716 |
|
23 ms | 198.41.0.4 |
| 73 | 2026-06-02 21:08 | 639160313265912841 |
|
3 ms | 198.41.0.4 |
| 72 | 2026-06-02 20:51 | 639160302850940536 |
|
7 ms | 198.41.0.4 |
| 71 | 2026-06-02 20:33 | 639160292338805452 |
|
104 ms | 198.41.0.4 |
| 70 | 2026-06-02 20:15 | 639160281321091768 |
|
12 ms | 198.41.0.4 |
| 69 | 2026-06-02 19:58 | 639160270893176938 |
|
7 ms | 198.41.0.4 |
| 68 | 2026-06-02 19:40 | 639160260436105576 |
|
6 ms | 198.41.0.4 |
| 67 | 2026-06-02 19:23 | 639160250035391180 |
|
8 ms | 198.41.0.4 |
| 66 | 2026-06-02 19:06 | 639160239605264428 |
|
3 ms | 198.41.0.4 |
| 65 | 2026-06-02 18:48 | 639160229046678730 |
|
89 ms | 198.41.0.4 |
| 64 | 2026-06-02 18:30 | 639160218073125446 |
|
2 ms | 198.41.0.4 |
| 63 | 2026-06-02 18:12 | 639160207514761473 |
|
28 ms | 198.41.0.4 |
| 62 | 2026-06-02 17:55 | 639160197078069718 |
|
3 ms | 198.41.0.4 |
| 61 | 2026-06-02 17:37 | 639160186592650712 |
|
17 ms | 198.41.0.4 |
| 60 | 2026-06-02 17:20 | 639160176051898012 |
|
4 ms | 198.41.0.4 |
| 59 | 2026-06-02 17:02 | 639160165515755665 |
|
119 ms | 198.41.0.4 |
| 58 | 2026-06-02 16:44 | 639160154403472841 |
|
9 ms | 198.41.0.4 |
| 57 | 2026-06-02 16:26 | 639160143813372057 |
|
7 ms | 198.41.0.4 |
| 56 | 2026-06-02 16:08 | 639160133169533972 |
|
10 ms | 198.41.0.4 |
| 55 | 2026-06-02 15:50 | 639160122571485851 |
|
4 ms | 198.41.0.4 |
| 54 | 2026-06-02 15:33 | 639160112021389692 |
|
6 ms | 198.41.0.4 |
| 53 | 2026-06-02 15:15 | 639160101332337081 |
|
82 ms | 198.41.0.4 |
| 52 | 2026-06-02 14:56 | 639160090081841484 |
|
4 ms | 198.41.0.4 |
| 51 | 2026-06-02 14:39 | 639160079455424029 |
|
5 ms | 198.41.0.4 |
| 50 | 2026-06-02 14:21 | 639160068770460260 |
|
5 ms | 198.41.0.4 |
| 49 | 2026-06-02 14:03 | 639160058125194182 |
|
5 ms | 198.41.0.4 |
| 48 | 2026-06-02 13:45 | 639160047472100791 |
|
3 ms | 198.41.0.4 |
| 47 | 2026-06-02 13:27 | 639160036540054162 |
|
94 ms | 198.41.0.4 |
| 46 | 2026-06-02 13:08 | 639160025154797078 |
|
2 ms | 198.41.0.4 |
| 45 | 2026-06-02 12:50 | 639160014379945234 |
|
5 ms | 198.41.0.4 |
| 44 | 2026-06-02 12:32 | 639160003505322452 |
|
3 ms | 198.41.0.4 |
| 43 | 2026-06-02 12:13 | 639159992380782619 |
|
2 ms | 198.41.0.4 |
| 42 | 2026-06-02 11:55 | 639159981375473996 |
|
33 ms | 198.41.0.4 |
| 41 | 2026-06-02 11:37 | 639159970768019758 |
|
132 ms | 198.41.0.4 |
| 40 | 2026-06-02 11:19 | 639159959868254624 |
|
4 ms | 198.41.0.4 |
| 39 | 2026-06-02 11:02 | 639159949363590692 |
|
8 ms | 198.41.0.4 |
| 38 | 2026-06-02 10:45 | 639159939007354404 |
|
7 ms | 198.41.0.4 |
| 37 | 2026-06-02 10:27 | 639159928509280511 |
|
7 ms | 198.41.0.4 |
| 36 | 2026-06-02 10:09 | 639159917886343630 |
|
9 ms | 198.41.0.4 |
| 35 | 2026-06-02 09:52 | 639159907616887390 |
|
143 ms | 198.41.0.4 |
| 34 | 2026-06-02 09:34 | 639159896833566899 |
|
8 ms | 198.41.0.4 |
| 33 | 2026-06-02 09:17 | 639159886393579531 |
|
4 ms | 198.41.0.4 |
| 32 | 2026-06-02 09:00 | 639159876169448974 |
|
4 ms | 198.41.0.4 |
| 31 | 2026-06-02 08:43 | 639159865816222001 |
|
5 ms | 198.41.0.4 |
| 30 | 2026-06-02 08:25 | 639159855341444293 |
|
6 ms | 198.41.0.4 |
| 29 | 2026-06-02 08:08 | 639159844862305028 |
|
58 ms | 198.41.0.4 |
| 28 | 2026-06-02 07:50 | 639159834037711979 |
|
9 ms | 198.41.0.4 |
| 27 | 2026-06-02 07:32 | 639159823580137250 |
|
3 ms | 198.41.0.4 |
| 26 | 2026-06-02 07:14 | 639159812796927881 |
|
3 ms | 198.41.0.4 |
| 25 | 2026-06-02 06:57 | 639159802488950612 |
|
3 ms | 198.41.0.4 |
| 24 | 2026-06-02 06:39 | 639159791938591769 |
|
35 ms | 198.41.0.4 |
| 23 | 2026-06-02 06:22 | 639159781507237348 |
|
108 ms | 198.41.0.4 |
| 22 | 2026-06-02 06:04 | 639159770730213083 |
|
4 ms | 198.41.0.4 |
| 21 | 2026-06-02 05:47 | 639159760550656583 |
|
4 ms | 198.41.0.4 |
| 20 | 2026-06-02 05:30 | 639159750378278008 |
|
5 ms | 198.41.0.4 |
| 19 | 2026-06-02 05:13 | 639159740396720625 |
|
3 ms | 198.41.0.4 |
| 18 | 2026-06-02 04:56 | 639159729723850541 |
|
17 ms | 198.41.0.4 |
| 17 | 2026-06-02 04:39 | 639159719554314418 |
|
123 ms | 198.41.0.4 |
| 16 | 2026-06-02 04:21 | 639159708795420714 |
|
5 ms | 198.41.0.4 |
| 15 | 2026-06-02 04:04 | 639159698591997527 |
|
6 ms | 198.41.0.4 |
| 14 | 2026-06-02 03:47 | 639159688436300748 |
|
3 ms | 198.41.0.4 |
| 13 | 2026-06-02 03:30 | 639159678389009274 |
|
9 ms | 198.41.0.4 |
| 12 | 2026-06-02 03:14 | 639159668404767522 |
|
3 ms | 198.41.0.4 |
| 11 | 2026-06-02 02:57 | 639159658251417816 |
|
97 ms | 198.41.0.4 |
| 10 | 2026-06-02 02:39 | 639159647597106497 |
|
3 ms | 198.41.0.4 |
| 9 | 2026-06-02 02:22 | 639159637490357565 |
|
8 ms | 198.41.0.4 |
| 8 | 2026-06-02 02:05 | 639159627194100921 |
|
14 ms | 198.41.0.4 |
| 7 | 2026-06-02 01:48 | 639159617140204971 |
|
4 ms | 198.41.0.4 |
| 6 | 2026-06-02 01:31 | 639159607168367207 |
|
11 ms | 198.41.0.4 |
| 5 | 2026-06-02 01:15 | 639159597083244458 |
|
87 ms | 198.41.0.4 |
| 4 | 2026-06-02 00:57 | 639159586340058915 |
|
2 ms | 198.41.0.4 |
| 3 | 2026-06-02 00:40 | 639159576265015829 |
|
4 ms | 198.41.0.4 |
| 2 | 2026-06-02 00:23 | 639159566342051384 |
|
4 ms | 198.41.0.4 |
| 1 | 2026-06-02 00:07 | 639159556366268145 |
|
3 ms | 198.41.0.4 |