Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

21 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-08 23:18

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

52

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 2026-06-08 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
52 2026-06-08 23:18 639165574895306981
8 ms 198.41.0.4
51 2026-06-08 23:00 639165564283613697
3 ms 198.41.0.4
50 2026-06-08 22:43 639165553894579956
9 ms 198.41.0.4
49 2026-06-08 22:25 639165543264119213
89 ms 198.41.0.4
48 2026-06-08 22:06 639165531736105588
6 ms 198.41.0.4
47 2026-06-08 21:47 639165520569160236
4 ms 198.41.0.4
46 2026-06-08 20:31 639165475126299726
25 ms 198.41.0.4
45 2026-06-08 20:14 639165464481819389
5 ms 198.41.0.4
44 2026-06-08 19:56 639165453846538386
12 ms 198.41.0.4
43 2026-06-08 19:38 639165443282918143
48 ms 198.41.0.4
42 2026-06-08 19:19 639165431716378197
4 ms 198.41.0.4
41 2026-06-08 19:00 639165420398993571
3 ms 198.41.0.4
40 2026-06-08 17:45 639165375277086321
2 ms 198.41.0.4
39 2026-06-08 17:27 639165364313201163
5 ms 198.41.0.4
38 2026-06-08 17:09 639165353454403850
7 ms 198.41.0.4
37 2026-06-08 16:51 639165342798242173
106 ms 198.41.0.4
36 2026-06-08 16:31 639165331024814393
5 ms 198.41.0.4
35 2026-06-08 16:12 639165319558531269
7 ms 198.41.0.4
34 2026-06-08 14:57 639165274294809009
6 ms 198.41.0.4
33 2026-06-08 14:39 639165263572290881
4 ms 198.41.0.4
32 2026-06-08 14:21 639165252716774405
7 ms 198.41.0.4
31 2026-06-08 14:03 639165241865136647
102 ms 198.41.0.4
30 2026-06-08 13:43 639165230018567145
5 ms 198.41.0.4
29 2026-06-08 13:24 639165218586707174
2 ms 198.41.0.4
28 2026-06-08 12:08 639165172817280498
5 ms 198.41.0.4
27 2026-06-08 11:50 639165162305461188
4 ms 198.41.0.4
26 2026-06-08 11:32 639165151530292560
6 ms 198.41.0.4
25 2026-06-08 11:14 639165140781386569
46 ms 198.41.0.4
24 2026-06-08 10:54 639165128961740937
4 ms 198.41.0.4
23 2026-06-08 10:35 639165117490111682
4 ms 198.41.0.4
22 2026-06-08 09:19 639165071485634192
3 ms 198.41.0.4
21 2026-06-08 09:01 639165060852834329
13 ms 198.41.0.4
20 2026-06-08 08:43 639165050079618832
26 ms 198.41.0.4
19 2026-06-08 08:25 639165039186101153
95 ms 198.41.0.4
18 2026-06-08 08:05 639165027414959267
5 ms 198.41.0.4
17 2026-06-08 07:46 639165016013162969
6 ms 198.41.0.4
16 2026-06-08 06:30 639164970493535948
4 ms 198.41.0.4
15 2026-06-08 06:13 639164959829327258
7 ms 198.41.0.4
14 2026-06-08 05:55 639164949381051078
3 ms 198.41.0.4
13 2026-06-08 05:38 639164938913973553
112 ms 198.41.0.4
12 2026-06-08 05:19 639164927555551383
4 ms 198.41.0.4
11 2026-06-08 05:00 639164916389609011
12 ms 198.41.0.4
10 2026-06-08 03:46 639164871721201130
3 ms 198.41.0.4
9 2026-06-08 03:28 639164861264680882
2 ms 198.41.0.4
8 2026-06-08 03:11 639164851053237163
5 ms 198.41.0.4
7 2026-06-08 02:54 639164840607552541
133 ms 198.41.0.4
6 2026-06-08 02:35 639164829109152936
6 ms 198.41.0.4
5 2026-06-08 02:16 639164817921349954
9 ms 198.41.0.4
4 2026-06-08 01:02 639164773376245796
7 ms 198.41.0.4
3 2026-06-08 00:45 639164763130020125
4 ms 198.41.0.4
2 2026-06-08 00:27 639164752741621768
8 ms 198.41.0.4
1 2026-06-08 00:10 639164742454759436
100 ms 198.41.0.4