History for a.root-servers.net
Domain: root-servers.net • Tracking since 2026-04-29 22:26 UTC
Records on Selected Date
93
Historical checks stored for this nameserver on selected date
Average Latency
22 ms
Calculated from available response records
Latest Check on Selected Date
2026-05-24 23:48
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
93
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 2026-05-24 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 |
|---|---|---|---|---|---|
| 93 | 2026-05-24 23:48 | 639152633204010306 |
|
3 ms | 198.41.0.4 |
| 92 | 2026-05-24 23:33 | 639152624041132103 |
|
4 ms | 198.41.0.4 |
| 91 | 2026-05-24 23:17 | 639152614576682424 |
|
3 ms | 198.41.0.4 |
| 90 | 2026-05-24 23:02 | 639152605392302655 |
|
5 ms | 198.41.0.4 |
| 89 | 2026-05-24 22:46 | 639152596031926549 |
|
135 ms | 198.41.0.4 |
| 88 | 2026-05-24 22:30 | 639152586546085114 |
|
8 ms | 198.41.0.4 |
| 87 | 2026-05-24 22:15 | 639152577062694447 |
|
4 ms | 198.41.0.4 |
| 86 | 2026-05-24 21:59 | 639152567858238074 |
|
13 ms | 198.41.0.4 |
| 85 | 2026-05-24 21:44 | 639152558736341478 |
|
3 ms | 198.41.0.4 |
| 84 | 2026-05-24 21:29 | 639152549480757937 |
|
36 ms | 198.41.0.4 |
| 83 | 2026-05-24 21:13 | 639152540398032327 |
|
84 ms | 198.41.0.4 |
| 82 | 2026-05-24 20:58 | 639152531164559087 |
|
11 ms | 198.41.0.4 |
| 81 | 2026-05-24 20:43 | 639152522206783093 |
|
9 ms | 198.41.0.4 |
| 80 | 2026-05-24 20:28 | 639152513078204045 |
|
5 ms | 198.41.0.4 |
| 79 | 2026-05-24 20:12 | 639152503647498379 |
|
6 ms | 198.41.0.4 |
| 78 | 2026-05-24 19:58 | 639152494816429818 |
|
14 ms | 198.41.0.4 |
| 77 | 2026-05-24 19:43 | 639152485805984278 |
|
91 ms | 198.41.0.4 |
| 76 | 2026-05-24 19:27 | 639152476202200191 |
|
6 ms | 198.41.0.4 |
| 75 | 2026-05-24 19:11 | 639152467075399788 |
|
3 ms | 198.41.0.4 |
| 74 | 2026-05-24 18:56 | 639152457936539350 |
|
17 ms | 198.41.0.4 |
| 73 | 2026-05-24 18:41 | 639152448767693886 |
|
3 ms | 198.41.0.4 |
| 72 | 2026-05-24 18:25 | 639152439584828717 |
|
7 ms | 198.41.0.4 |
| 71 | 2026-05-24 18:10 | 639152430474303432 |
|
88 ms | 198.41.0.4 |
| 70 | 2026-05-24 17:55 | 639152421003666845 |
|
4 ms | 198.41.0.4 |
| 69 | 2026-05-24 17:39 | 639152411839768248 |
|
5 ms | 198.41.0.4 |
| 68 | 2026-05-24 17:24 | 639152402674900305 |
|
3 ms | 198.41.0.4 |
| 67 | 2026-05-24 17:09 | 639152393614818849 |
|
4 ms | 198.41.0.4 |
| 66 | 2026-05-24 16:53 | 639152384151578421 |
|
11 ms | 198.41.0.4 |
| 65 | 2026-05-24 16:38 | 639152375028113481 |
|
100 ms | 198.41.0.4 |
| 64 | 2026-05-24 16:22 | 639152365422868120 |
|
8 ms | 198.41.0.4 |
| 63 | 2026-05-24 16:06 | 639152356174530120 |
|
24 ms | 198.41.0.4 |
| 62 | 2026-05-24 15:51 | 639152347028644270 |
|
7 ms | 198.41.0.4 |
| 61 | 2026-05-24 15:36 | 639152337825210069 |
|
12 ms | 198.41.0.4 |
| 60 | 2026-05-24 15:20 | 639152328553303624 |
|
6 ms | 198.41.0.4 |
| 59 | 2026-05-24 15:05 | 639152319217803211 |
|
125 ms | 198.41.0.4 |
| 58 | 2026-05-24 14:49 | 639152309759138237 |
|
6 ms | 198.41.0.4 |
| 57 | 2026-05-24 14:34 | 639152300648974538 |
|
12 ms | 198.41.0.4 |
| 56 | 2026-05-24 14:19 | 639152291560386963 |
|
3 ms | 198.41.0.4 |
| 55 | 2026-05-24 14:03 | 639152282385104289 |
|
4 ms | 198.41.0.4 |
| 54 | 2026-05-24 13:49 | 639152273483322495 |
|
6 ms | 198.41.0.4 |
| 53 | 2026-05-24 13:34 | 639152264551272619 |
|
113 ms | 198.41.0.4 |
| 52 | 2026-05-24 13:18 | 639152255095664449 |
|
12 ms | 198.41.0.4 |
| 51 | 2026-05-24 13:03 | 639152245889375112 |
|
7 ms | 198.41.0.4 |
| 50 | 2026-05-24 12:48 | 639152237177024520 |
|
4 ms | 198.41.0.4 |
| 49 | 2026-05-24 12:33 | 639152228127256900 |
|
7 ms | 198.41.0.4 |
| 48 | 2026-05-24 12:17 | 639152218623660300 |
|
3 ms | 198.41.0.4 |
| 47 | 2026-05-24 12:02 | 639152209467337615 |
|
84 ms | 198.41.0.4 |
| 46 | 2026-05-24 11:46 | 639152199896208831 |
|
2 ms | 198.41.0.4 |
| 45 | 2026-05-24 11:30 | 639152190579045311 |
|
4 ms | 198.41.0.4 |
| 44 | 2026-05-24 11:15 | 639152181281279421 |
|
2 ms | 198.41.0.4 |
| 43 | 2026-05-24 11:00 | 639152172203855504 |
|
13 ms | 198.41.0.4 |
| 42 | 2026-05-24 10:45 | 639152163023513123 |
|
5 ms | 198.41.0.4 |
| 41 | 2026-05-24 10:29 | 639152153606315239 |
|
80 ms | 198.41.0.4 |
| 40 | 2026-05-24 10:13 | 639152144125838294 |
|
20 ms | 198.41.0.4 |
| 39 | 2026-05-24 09:57 | 639152134709510096 |
|
29 ms | 198.41.0.4 |
| 38 | 2026-05-24 09:41 | 639152125191326910 |
|
3 ms | 198.41.0.4 |
| 37 | 2026-05-24 09:26 | 639152115600082670 |
|
4 ms | 198.41.0.4 |
| 36 | 2026-05-24 09:10 | 639152106147930679 |
|
3 ms | 198.41.0.4 |
| 35 | 2026-05-24 08:54 | 639152096815516287 |
|
76 ms | 198.41.0.4 |
| 34 | 2026-05-24 08:38 | 639152087089065716 |
|
6 ms | 198.41.0.4 |
| 33 | 2026-05-24 08:22 | 639152077462433679 |
|
12 ms | 198.41.0.4 |
| 32 | 2026-05-24 08:06 | 639152067857950125 |
|
9 ms | 198.41.0.4 |
| 31 | 2026-05-24 07:50 | 639152058425024140 |
|
6 ms | 198.41.0.4 |
| 30 | 2026-05-24 07:34 | 639152048952077389 |
|
6 ms | 198.41.0.4 |
| 29 | 2026-05-24 07:19 | 639152039764051714 |
|
73 ms | 198.41.0.4 |
| 28 | 2026-05-24 07:03 | 639152030167727684 |
|
5 ms | 198.41.0.4 |
| 27 | 2026-05-24 06:47 | 639152020665883012 |
|
4 ms | 198.41.0.4 |
| 26 | 2026-05-24 06:32 | 639152011461123938 |
|
9 ms | 198.41.0.4 |
| 25 | 2026-05-24 06:16 | 639152001952613168 |
|
6 ms | 198.41.0.4 |
| 24 | 2026-05-24 06:01 | 639151992684635274 |
|
3 ms | 198.41.0.4 |
| 23 | 2026-05-24 05:45 | 639151983274226313 |
|
96 ms | 198.41.0.4 |
| 22 | 2026-05-24 05:29 | 639151973897879508 |
|
12 ms | 198.41.0.4 |
| 21 | 2026-05-24 05:14 | 639151964802792609 |
|
8 ms | 198.41.0.4 |
| 20 | 2026-05-24 04:59 | 639151955487879491 |
|
9 ms | 198.41.0.4 |
| 19 | 2026-05-24 04:43 | 639151946349205889 |
|
4 ms | 198.41.0.4 |
| 18 | 2026-05-24 04:28 | 639151937105772063 |
|
3 ms | 198.41.0.4 |
| 17 | 2026-05-24 04:13 | 639151927979824520 |
|
82 ms | 198.41.0.4 |
| 16 | 2026-05-24 03:56 | 639151918060147050 |
|
4 ms | 198.41.0.4 |
| 15 | 2026-05-24 03:41 | 639151908669816995 |
|
7 ms | 198.41.0.4 |
| 14 | 2026-05-24 03:25 | 639151899070778727 |
|
15 ms | 198.41.0.4 |
| 13 | 2026-05-24 03:09 | 639151889537511567 |
|
2 ms | 198.41.0.4 |
| 12 | 2026-05-24 02:54 | 639151880430908015 |
|
7 ms | 198.41.0.4 |
| 11 | 2026-05-24 02:38 | 639151870880458813 |
|
105 ms | 198.41.0.4 |
| 10 | 2026-05-24 02:21 | 639151860841582644 |
|
4 ms | 198.41.0.4 |
| 9 | 2026-05-24 02:04 | 639151850861998517 |
|
2 ms | 198.41.0.4 |
| 8 | 2026-05-24 01:49 | 639151841508949855 |
|
6 ms | 198.41.0.4 |
| 7 | 2026-05-24 01:33 | 639151832095745791 |
|
3 ms | 198.41.0.4 |
| 6 | 2026-05-24 01:17 | 639151822737732201 |
|
19 ms | 198.41.0.4 |
| 5 | 2026-05-24 01:02 | 639151813494028019 |
|
91 ms | 198.41.0.4 |
| 4 | 2026-05-24 00:46 | 639151803981671335 |
|
5 ms | 198.41.0.4 |
| 3 | 2026-05-24 00:31 | 639151794765896012 |
|
7 ms | 198.41.0.4 |
| 2 | 2026-05-24 00:15 | 639151785488198345 |
|
10 ms | 198.41.0.4 |
| 1 | 2026-05-24 00:00 | 639151776322751931 |
|
2 ms | 198.41.0.4 |