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
22 ms
Calculated from available response records
Latest Check on Selected Date
2026-06-23 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
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 2026-06-23 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 | 2026-06-23 23:50 | 639178554513238014 |
|
3 ms | 198.41.0.4 |
| 91 | 2026-06-23 23:34 | 639178544407399921 |
|
17 ms | 198.41.0.4 |
| 90 | 2026-06-23 23:16 | 639178534178402548 |
|
3 ms | 198.41.0.4 |
| 89 | 2026-06-23 22:59 | 639178523850259669 |
|
48 ms | 198.41.0.4 |
| 88 | 2026-06-23 22:44 | 639178514460468041 |
|
6 ms | 198.41.0.4 |
| 87 | 2026-06-23 22:28 | 639178505045492975 |
|
9 ms | 198.41.0.4 |
| 86 | 2026-06-23 22:12 | 639178495725952323 |
|
76 ms | 198.41.0.4 |
| 85 | 2026-06-23 21:57 | 639178486286282634 |
|
4 ms | 198.41.0.4 |
| 84 | 2026-06-23 21:41 | 639178476942521175 |
|
4 ms | 198.41.0.4 |
| 83 | 2026-06-23 21:26 | 639178467612832406 |
|
4 ms | 198.41.0.4 |
| 82 | 2026-06-23 21:10 | 639178458382411106 |
|
6 ms | 198.41.0.4 |
| 81 | 2026-06-23 20:54 | 639178448986583823 |
|
5 ms | 198.41.0.4 |
| 80 | 2026-06-23 20:39 | 639178439591344290 |
|
111 ms | 198.41.0.4 |
| 79 | 2026-06-23 20:23 | 639178429929689773 |
|
4 ms | 198.41.0.4 |
| 78 | 2026-06-23 20:07 | 639178420669843375 |
|
4 ms | 198.41.0.4 |
| 77 | 2026-06-23 19:52 | 639178411405447864 |
|
2 ms | 198.41.0.4 |
| 76 | 2026-06-23 19:36 | 639178402069649660 |
|
36 ms | 198.41.0.4 |
| 75 | 2026-06-23 19:21 | 639178392687629145 |
|
8 ms | 198.41.0.4 |
| 74 | 2026-06-23 19:05 | 639178383288318340 |
|
79 ms | 198.41.0.4 |
| 73 | 2026-06-23 18:49 | 639178373831260673 |
|
4 ms | 198.41.0.4 |
| 72 | 2026-06-23 18:34 | 639178364489613391 |
|
5 ms | 198.41.0.4 |
| 71 | 2026-06-23 18:18 | 639178355080113643 |
|
20 ms | 198.41.0.4 |
| 70 | 2026-06-23 18:02 | 639178345591363004 |
|
3 ms | 198.41.0.4 |
| 69 | 2026-06-23 17:46 | 639178336094496796 |
|
2 ms | 198.41.0.4 |
| 68 | 2026-06-23 17:31 | 639178326616998174 |
|
96 ms | 198.41.0.4 |
| 67 | 2026-06-23 17:15 | 639178317004783488 |
|
22 ms | 198.41.0.4 |
| 66 | 2026-06-23 16:59 | 639178307684976151 |
|
3 ms | 198.41.0.4 |
| 65 | 2026-06-23 16:43 | 639178298355417469 |
|
4 ms | 198.41.0.4 |
| 64 | 2026-06-23 16:28 | 639178288916997300 |
|
4 ms | 198.41.0.4 |
| 63 | 2026-06-23 16:12 | 639178279636367871 |
|
8 ms | 198.41.0.4 |
| 62 | 2026-06-23 15:57 | 639178270313719650 |
|
90 ms | 198.41.0.4 |
| 61 | 2026-06-23 15:41 | 639178260690762166 |
|
18 ms | 198.41.0.4 |
| 60 | 2026-06-23 15:25 | 639178251360007231 |
|
3 ms | 198.41.0.4 |
| 59 | 2026-06-23 15:09 | 639178241873420814 |
|
3 ms | 198.41.0.4 |
| 58 | 2026-06-23 14:53 | 639178232373592677 |
|
12 ms | 198.41.0.4 |
| 57 | 2026-06-23 14:38 | 639178222858270177 |
|
4 ms | 198.41.0.4 |
| 56 | 2026-06-23 14:22 | 639178213246273938 |
|
89 ms | 198.41.0.4 |
| 55 | 2026-06-23 14:05 | 639178203501150089 |
|
10 ms | 198.41.0.4 |
| 54 | 2026-06-23 13:50 | 639178194084533544 |
|
3 ms | 198.41.0.4 |
| 53 | 2026-06-23 13:34 | 639178184661429500 |
|
8 ms | 198.41.0.4 |
| 52 | 2026-06-23 13:18 | 639178175129142483 |
|
7 ms | 198.41.0.4 |
| 51 | 2026-06-23 13:02 | 639178165584260648 |
|
5 ms | 198.41.0.4 |
| 50 | 2026-06-23 12:47 | 639178156299877946 |
|
112 ms | 198.41.0.4 |
| 49 | 2026-06-23 12:30 | 639178146574280570 |
|
6 ms | 198.41.0.4 |
| 48 | 2026-06-23 12:15 | 639178137135800300 |
|
10 ms | 198.41.0.4 |
| 47 | 2026-06-23 11:59 | 639178127813454427 |
|
6 ms | 198.41.0.4 |
| 46 | 2026-06-23 11:44 | 639178118411634274 |
|
19 ms | 198.41.0.4 |
| 45 | 2026-06-23 11:28 | 639178108962638659 |
|
7 ms | 198.41.0.4 |
| 44 | 2026-06-23 11:12 | 639178099749137673 |
|
101 ms | 198.41.0.4 |
| 43 | 2026-06-23 10:56 | 639178090123577907 |
|
4 ms | 198.41.0.4 |
| 42 | 2026-06-23 10:41 | 639178080667091092 |
|
6 ms | 198.41.0.4 |
| 41 | 2026-06-23 10:25 | 639178071282959614 |
|
16 ms | 198.41.0.4 |
| 40 | 2026-06-23 10:09 | 639178061833675632 |
|
26 ms | 198.41.0.4 |
| 39 | 2026-06-23 09:54 | 639178052633802333 |
|
3 ms | 198.41.0.4 |
| 38 | 2026-06-23 09:38 | 639178043364030987 |
|
71 ms | 198.41.0.4 |
| 37 | 2026-06-23 09:22 | 639178033724357649 |
|
4 ms | 198.41.0.4 |
| 36 | 2026-06-23 09:07 | 639178024390621644 |
|
4 ms | 198.41.0.4 |
| 35 | 2026-06-23 08:51 | 639178015129185988 |
|
5 ms | 198.41.0.4 |
| 34 | 2026-06-23 08:36 | 639178005964634733 |
|
4 ms | 198.41.0.4 |
| 33 | 2026-06-23 08:21 | 639177996641248533 |
|
8 ms | 198.41.0.4 |
| 32 | 2026-06-23 08:05 | 639177987162646155 |
|
88 ms | 198.41.0.4 |
| 31 | 2026-06-23 07:49 | 639177977559338136 |
|
5 ms | 198.41.0.4 |
| 30 | 2026-06-23 07:33 | 639177968265108302 |
|
2 ms | 198.41.0.4 |
| 29 | 2026-06-23 07:18 | 639177958902402826 |
|
18 ms | 198.41.0.4 |
| 28 | 2026-06-23 07:02 | 639177949613755671 |
|
25 ms | 198.41.0.4 |
| 27 | 2026-06-23 06:47 | 639177940325668844 |
|
3 ms | 198.41.0.4 |
| 26 | 2026-06-23 06:31 | 639177930900167525 |
|
117 ms | 198.41.0.4 |
| 25 | 2026-06-23 06:15 | 639177921406741882 |
|
3 ms | 198.41.0.4 |
| 24 | 2026-06-23 06:00 | 639177912108961809 |
|
2 ms | 198.41.0.4 |
| 23 | 2026-06-23 05:44 | 639177902864593252 |
|
8 ms | 198.41.0.4 |
| 22 | 2026-06-23 05:28 | 639177893338041457 |
|
7 ms | 198.41.0.4 |
| 21 | 2026-06-23 05:13 | 639177883979702618 |
|
2 ms | 198.41.0.4 |
| 20 | 2026-06-23 04:57 | 639177874615456208 |
|
100 ms | 198.41.0.4 |
| 19 | 2026-06-23 04:42 | 639177865213708197 |
|
5 ms | 198.41.0.4 |
| 18 | 2026-06-23 04:26 | 639177855931567317 |
|
11 ms | 198.41.0.4 |
| 17 | 2026-06-23 04:11 | 639177846678728152 |
|
3 ms | 198.41.0.4 |
| 16 | 2026-06-23 03:55 | 639177837170192628 |
|
12 ms | 198.41.0.4 |
| 15 | 2026-06-23 03:39 | 639177827806210608 |
|
6 ms | 198.41.0.4 |
| 14 | 2026-06-23 03:24 | 639177818419406674 |
|
75 ms | 198.41.0.4 |
| 13 | 2026-06-23 03:08 | 639177808962072164 |
|
3 ms | 198.41.0.4 |
| 12 | 2026-06-23 02:52 | 639177799672882561 |
|
9 ms | 198.41.0.4 |
| 11 | 2026-06-23 02:37 | 639177790327207193 |
|
2 ms | 198.41.0.4 |
| 10 | 2026-06-23 02:21 | 639177781043415732 |
|
4 ms | 198.41.0.4 |
| 9 | 2026-06-23 02:06 | 639177771766077355 |
|
20 ms | 198.41.0.4 |
| 8 | 2026-06-23 01:50 | 639177762526640862 |
|
78 ms | 198.41.0.4 |
| 7 | 2026-06-23 01:35 | 639177753026400961 |
|
3 ms | 198.41.0.4 |
| 6 | 2026-06-23 01:19 | 639177743870185281 |
|
7 ms | 198.41.0.4 |
| 5 | 2026-06-23 01:04 | 639177734655789026 |
|
10 ms | 198.41.0.4 |
| 4 | 2026-06-23 00:48 | 639177725277404056 |
|
6 ms | 198.41.0.4 |
| 3 | 2026-06-23 00:33 | 639177715967812279 |
|
3 ms | 198.41.0.4 |
| 2 | 2026-06-23 00:17 | 639177706727663647 |
|
95 ms | 198.41.0.4 |
| 1 | 2026-06-23 00:02 | 639177697343025343 |
|
2 ms | 198.41.0.4 |