Records on Selected Date

35

Historical checks stored for this nameserver on selected date

Average Latency

42 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-13 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.5.5.241

Most recently resolved hosting IP on selected date

Successful Responses

35

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 f.root-servers.net

Showing DNS history for 2026-06-13 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
35 2026-06-13 23:55 639169917058928757
6 ms 192.5.5.241
34 2026-06-13 23:38 639169906805581076
22 ms 192.5.5.241
33 2026-06-13 22:43 639169874075108647
43 ms 192.5.5.241
32 2026-06-13 22:26 639169864173972901
17 ms 192.5.5.241
31 2026-06-13 22:10 639169854056670883
15 ms 192.5.5.241
30 2026-06-13 21:53 639169843977224020
131 ms 192.5.5.241
29 2026-06-13 21:30 639169830049919674
29 ms 192.5.5.241
28 2026-06-13 21:09 639169817995835498
156 ms 192.5.5.241
27 2026-06-13 21:01 639169812664730953
160 ms 192.5.5.241
26 2026-06-13 20:34 639169796527812425
14 ms 192.5.5.241
25 2026-06-13 20:12 639169783706052579
11 ms 192.5.5.241
24 2026-06-13 19:51 639169770983529363
28 ms 192.5.5.241
23 2026-06-13 19:30 639169758441458670
12 ms 192.5.5.241
22 2026-06-13 19:10 639169746061002563
6 ms 192.5.5.241
21 2026-06-13 18:48 639169733247362490
259 ms 192.5.5.241
20 2026-06-13 18:19 639169715720005056
100 ms 192.5.5.241
19 2026-06-13 17:58 639169703124566229
99 ms 192.5.5.241
18 2026-06-13 17:37 639169690455048245
34 ms 192.5.5.241
17 2026-06-13 17:17 639169678735779608
39 ms 192.5.5.241
16 2026-06-13 16:57 639169666653254268
27 ms 192.5.5.241
15 2026-06-13 16:37 639169654526100744
133 ms 192.5.5.241
14 2026-06-13 16:09 639169637757313994
4 ms 192.5.5.241
13 2026-06-13 15:48 639169625316756029
6 ms 192.5.5.241
12 2026-06-13 15:28 639169612945866297
34 ms 192.5.5.241
11 2026-06-13 15:07 639169600571279720
14 ms 192.5.5.241
10 2026-06-13 14:46 639169587693730779
4 ms 192.5.5.241
9 2026-06-13 14:24 639169574605469632
25 ms 192.5.5.241
8 2026-06-13 12:43 639169496138828376
3 ms 192.5.5.241
7 2026-06-13 11:01 639169435293070510
3 ms 192.5.5.241
6 2026-06-13 09:19 639169373827708536
3 ms 192.5.5.241
5 2026-06-13 07:37 639169312078741204
4 ms 192.5.5.241
4 2026-06-13 05:06 639169217394285217
7 ms 192.5.5.241
3 2026-06-13 03:24 639169156272545574
2 ms 192.5.5.241
2 2026-06-13 01:42 639169095111273056
4 ms 192.5.5.241
1 2026-06-13 00:01 639169034465293814
3 ms 192.5.5.241