Records on Selected Date

83

Historical checks stored for this nameserver on selected date

Average Latency

25 ms

Calculated from available response records

Latest Check on Selected Date

2026-05-30 23:54

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

83

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 2026-05-30 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
83 2026-05-30 23:54 639157820758581001
3 ms 192.5.5.241
82 2026-05-30 23:37 639157810447868741
7 ms 192.5.5.241
81 2026-05-30 23:20 639157800382285375
81 ms 192.5.5.241
80 2026-05-30 23:03 639157789913449783
26 ms 192.5.5.241
79 2026-05-30 22:45 639157779257801124
5 ms 192.5.5.241
78 2026-05-30 22:28 639157769378192636
5 ms 192.5.5.241
77 2026-05-30 22:11 639157759031099576
6 ms 192.5.5.241
76 2026-05-30 21:54 639157748644892344
7 ms 192.5.5.241
75 2026-05-30 21:37 639157738517375461
99 ms 192.5.5.241
74 2026-05-30 21:19 639157727615442113
29 ms 192.5.5.241
73 2026-05-30 21:01 639157717092073552
3 ms 192.5.5.241
72 2026-05-30 20:44 639157706889957801
12 ms 192.5.5.241
71 2026-05-30 20:28 639157696814739417
10 ms 192.5.5.241
70 2026-05-30 20:10 639157686533112904
60 ms 192.5.5.241
69 2026-05-30 19:53 639157676326703796
125 ms 192.5.5.241
68 2026-05-30 19:35 639157665416940187
10 ms 192.5.5.241
67 2026-05-30 19:18 639157655094078966
13 ms 192.5.5.241
66 2026-05-30 19:01 639157644834247750
11 ms 192.5.5.241
65 2026-05-30 18:44 639157634654341492
6 ms 192.5.5.241
64 2026-05-30 18:26 639157624199019977
3 ms 192.5.5.241
63 2026-05-30 18:09 639157613835057449
66 ms 192.5.5.241
62 2026-05-30 17:51 639157603162938057
12 ms 192.5.5.241
61 2026-05-30 17:35 639157593081843167
5 ms 192.5.5.241
60 2026-05-30 17:17 639157582544660265
5 ms 192.5.5.241
59 2026-05-30 17:00 639157572573358013
3 ms 192.5.5.241
58 2026-05-30 16:43 639157562154128691
11 ms 192.5.5.241
57 2026-05-30 16:26 639157551745359683
79 ms 192.5.5.241
56 2026-05-30 16:08 639157540937572997
4 ms 192.5.5.241
55 2026-05-30 15:50 639157530533202086
6 ms 192.5.5.241
54 2026-05-30 15:33 639157519962125059
3 ms 192.5.5.241
53 2026-05-30 15:16 639157509972279504
7 ms 192.5.5.241
52 2026-05-30 14:59 639157499703561661
5 ms 192.5.5.241
51 2026-05-30 14:42 639157489316262334
132 ms 192.5.5.241
50 2026-05-30 14:24 639157478776722087
5 ms 192.5.5.241
49 2026-05-30 14:07 639157468722006856
11 ms 192.5.5.241
48 2026-05-30 13:50 639157458192935158
7 ms 192.5.5.241
47 2026-05-30 13:33 639157447919601023
6 ms 192.5.5.241
46 2026-05-30 13:16 639157437781906450
6 ms 192.5.5.241
45 2026-05-30 12:58 639157427299337419
106 ms 192.5.5.241
44 2026-05-30 12:40 639157416250399572
6 ms 192.5.5.241
43 2026-05-30 12:23 639157405948794857
4 ms 192.5.5.241
42 2026-05-30 12:05 639157395571550947
9 ms 192.5.5.241
41 2026-05-30 11:48 639157384952078092
24 ms 192.5.5.241
40 2026-05-30 11:31 639157374696184525
12 ms 192.5.5.241
39 2026-05-30 11:14 639157364526671788
90 ms 192.5.5.241
38 2026-05-30 10:55 639157353326167139
7 ms 192.5.5.241
37 2026-05-30 10:38 639157343151443547
7 ms 192.5.5.241
36 2026-05-30 10:21 639157332670083559
8 ms 192.5.5.241
35 2026-05-30 10:03 639157321810557841
8 ms 192.5.5.241
34 2026-05-30 09:45 639157311425204301
7 ms 192.5.5.241
33 2026-05-30 09:28 639157301245918723
80 ms 192.5.5.241
32 2026-05-30 09:10 639157290380196866
4 ms 192.5.5.241
31 2026-05-30 08:53 639157279833935647
15 ms 192.5.5.241
30 2026-05-30 08:35 639157269458145586
2 ms 192.5.5.241
29 2026-05-30 08:18 639157258934377751
12 ms 192.5.5.241
28 2026-05-30 08:01 639157248622069252
6 ms 192.5.5.241
27 2026-05-30 07:43 639157238283575503
103 ms 192.5.5.241
26 2026-05-30 07:25 639157227407969510
9 ms 192.5.5.241
25 2026-05-30 07:07 639157216725052347
7 ms 192.5.5.241
24 2026-05-30 06:51 639157206673249615
4 ms 192.5.5.241
23 2026-05-30 06:33 639157196382755369
3 ms 192.5.5.241
22 2026-05-30 06:16 639157185939697785
11 ms 192.5.5.241
21 2026-05-30 05:59 639157175564302513
135 ms 192.5.5.241
20 2026-05-30 05:41 639157164870780474
18 ms 192.5.5.241
19 2026-05-30 05:23 639157154113782583
9 ms 192.5.5.241
18 2026-05-30 05:06 639157143917783309
5 ms 192.5.5.241
17 2026-05-30 04:49 639157133685304081
21 ms 192.5.5.241
16 2026-05-30 04:32 639157123356754306
2 ms 192.5.5.241
15 2026-05-30 04:15 639157113345459868
110 ms 192.5.5.241
14 2026-05-30 03:57 639157102739991186
14 ms 192.5.5.241
13 2026-05-30 03:41 639157092784399876
3 ms 192.5.5.241
12 2026-05-30 03:24 639157082806409655
8 ms 192.5.5.241
11 2026-05-30 03:07 639157072797831686
5 ms 192.5.5.241
10 2026-05-30 02:50 639157062599802326
8 ms 192.5.5.241
9 2026-05-30 02:33 639157052299651610
97 ms 192.5.5.241
8 2026-05-30 02:16 639157041914509538
20 ms 192.5.5.241
7 2026-05-30 01:59 639157031931599144
4 ms 192.5.5.241
6 2026-05-30 01:42 639157021637027983
13 ms 192.5.5.241
5 2026-05-30 01:25 639157011011541743
3 ms 192.5.5.241
4 2026-05-30 01:08 639157000939312870
7 ms 192.5.5.241
3 2026-05-30 00:51 639156990815792797
124 ms 192.5.5.241
2 2026-05-30 00:33 639156980322038387
14 ms 192.5.5.241
1 2026-05-30 00:16 639156970126442689
4 ms 192.5.5.241