Records on Selected Date

30

Historical checks stored for this nameserver on selected date

Average Latency

27 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-30 08:31

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

30

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 2026-06-30 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
30 2026-06-30 08:31 639184050835941768
26 ms 192.5.5.241
29 2026-06-30 08:13 639184040184630524
11 ms 192.5.5.241
28 2026-06-30 07:55 639184029264446362
8 ms 192.5.5.241
27 2026-06-30 07:37 639184018710211991
104 ms 192.5.5.241
26 2026-06-30 07:19 639184007815534845
33 ms 192.5.5.241
25 2026-06-30 07:02 639183997299180253
64 ms 192.5.5.241
24 2026-06-30 06:44 639183986468313648
5 ms 192.5.5.241
23 2026-06-30 06:26 639183975840060221
14 ms 192.5.5.241
22 2026-06-30 06:08 639183965259931868
37 ms 192.5.5.241
21 2026-06-30 05:51 639183954756335764
68 ms 192.5.5.241
20 2026-06-30 05:33 639183943943206601
25 ms 192.5.5.241
19 2026-06-30 05:16 639183933695152502
6 ms 192.5.5.241
18 2026-06-30 04:58 639183923344999951
17 ms 192.5.5.241
17 2026-06-30 04:41 639183912998524028
9 ms 192.5.5.241
16 2026-06-30 04:24 639183902491702658
10 ms 192.5.5.241
15 2026-06-30 04:06 639183892022395294
103 ms 192.5.5.241
14 2026-06-30 03:48 639183881285091893
15 ms 192.5.5.241
13 2026-06-30 03:31 639183870739141567
8 ms 192.5.5.241
12 2026-06-30 03:13 639183860068227207
4 ms 192.5.5.241
11 2026-06-30 02:56 639183849634422097
4 ms 192.5.5.241
10 2026-06-30 02:38 639183839126643784
5 ms 192.5.5.241
9 2026-06-30 02:21 639183828755357227
64 ms 192.5.5.241
8 2026-06-30 02:03 639183818066432499
12 ms 192.5.5.241
7 2026-06-30 01:46 639183807721504961
7 ms 192.5.5.241
6 2026-06-30 01:28 639183797265358160
3 ms 192.5.5.241
5 2026-06-30 01:11 639183786832681393
8 ms 192.5.5.241
4 2026-06-30 00:53 639183776279685397
5 ms 192.5.5.241
3 2026-06-30 00:36 639183765740536677
132 ms 192.5.5.241
2 2026-06-30 00:18 639183755068212470
4 ms 192.5.5.241
1 2026-06-30 00:00 639183744503644190
5 ms 192.5.5.241