Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

37 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-11 19:54

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

65

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 2026-06-11 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
65 2026-06-11 19:54 639168044442239833
4 ms 192.5.5.241
64 2026-06-11 19:36 639168033875171878
12 ms 192.5.5.241
63 2026-06-11 19:19 639168023465112127
7 ms 192.5.5.241
62 2026-06-11 19:01 639168012834567588
9 ms 192.5.5.241
61 2026-06-11 18:43 639168002035457026
21 ms 192.5.5.241
60 2026-06-11 18:25 639167991376170690
121 ms 192.5.5.241
59 2026-06-11 18:06 639167979606224260
8 ms 192.5.5.241
58 2026-06-11 17:47 639167968622129877
6 ms 192.5.5.241
57 2026-06-11 17:30 639167958119714971
16 ms 192.5.5.241
56 2026-06-11 17:12 639167947219462374
9 ms 192.5.5.241
55 2026-06-11 16:53 639167936282019359
3 ms 192.5.5.241
54 2026-06-11 16:35 639167925545548446
97 ms 192.5.5.241
53 2026-06-11 16:16 639167913834882820
6 ms 192.5.5.241
52 2026-06-11 15:58 639167903117666652
7 ms 192.5.5.241
51 2026-06-11 15:40 639167892363091361
18 ms 192.5.5.241
50 2026-06-11 15:22 639167881482385141
13 ms 192.5.5.241
49 2026-06-11 15:04 639167870739071833
7 ms 192.5.5.241
48 2026-06-11 14:46 639167859710177066
136 ms 192.5.5.241
47 2026-06-11 14:27 639167848271266924
11 ms 192.5.5.241
46 2026-06-11 14:09 639167837643543170
62 ms 192.5.5.241
45 2026-06-11 13:51 639167826949713302
7 ms 192.5.5.241
44 2026-06-11 13:33 639167816222598153
17 ms 192.5.5.241
43 2026-06-11 13:15 639167805477158798
15 ms 192.5.5.241
42 2026-06-11 12:57 639167794525127093
107 ms 192.5.5.241
41 2026-06-11 12:38 639167782895698162
18 ms 192.5.5.241
40 2026-06-11 12:20 639167772131768232
16 ms 192.5.5.241
39 2026-06-11 12:02 639167761352131539
13 ms 192.5.5.241
38 2026-06-11 11:44 639167750591877495
31 ms 192.5.5.241
37 2026-06-11 11:26 639167739753725229
7 ms 192.5.5.241
36 2026-06-11 11:07 639167728596913821
122 ms 192.5.5.241
35 2026-06-11 10:48 639167716810666383
23 ms 192.5.5.241
34 2026-06-11 10:29 639167705795569032
15 ms 192.5.5.241
33 2026-06-11 10:11 639167694604310617
15 ms 192.5.5.241
32 2026-06-11 09:52 639167683602175903
16 ms 192.5.5.241
31 2026-06-11 09:34 639167672624231587
9 ms 192.5.5.241
30 2026-06-11 09:16 639167661676896865
77 ms 192.5.5.241
29 2026-06-11 08:56 639167649879715087
10 ms 192.5.5.241
28 2026-06-11 08:38 639167638835309946
20 ms 192.5.5.241
27 2026-06-11 08:19 639167627835868174
32 ms 192.5.5.241
26 2026-06-11 08:01 639167616898466013
26 ms 192.5.5.241
25 2026-06-11 07:43 639167605932091822
44 ms 192.5.5.241
24 2026-06-11 07:24 639167594949238395
146 ms 192.5.5.241
23 2026-06-11 07:05 639167583143726597
26 ms 192.5.5.241
22 2026-06-11 06:46 639167572020975566
57 ms 192.5.5.241
21 2026-06-11 06:28 639167560868441455
26 ms 192.5.5.241
20 2026-06-11 06:09 639167549530093458
127 ms 192.5.5.241
19 2026-06-11 05:51 639167538623835900
10 ms 192.5.5.241
18 2026-06-11 05:33 639167527839985211
52 ms 192.5.5.241
17 2026-06-11 05:13 639167516062369943
81 ms 192.5.5.241
16 2026-06-11 04:55 639167505372638302
106 ms 192.5.5.241
15 2026-06-11 04:37 639167494574403685
6 ms 192.5.5.241
14 2026-06-11 04:19 639167483760312307
15 ms 192.5.5.241
13 2026-06-11 04:01 639167473008653856
60 ms 192.5.5.241
12 2026-06-11 03:43 639167461994519828
227 ms 192.5.5.241
11 2026-06-11 03:20 639167448474501756
6 ms 192.5.5.241
10 2026-06-11 02:59 639167435848736618
10 ms 192.5.5.241
9 2026-06-11 02:39 639167423476523822
8 ms 192.5.5.241
8 2026-06-11 02:18 639167410931624901
5 ms 192.5.5.241
7 2026-06-11 01:57 639167398221122921
3 ms 192.5.5.241
6 2026-06-11 01:35 639167385402831229
98 ms 192.5.5.241
5 2026-06-11 01:16 639167373818329024
12 ms 192.5.5.241
4 2026-06-11 00:58 639167362904253958
10 ms 192.5.5.241
3 2026-06-11 00:39 639167351851691705
62 ms 192.5.5.241
2 2026-06-11 00:21 639167340631782199
6 ms 192.5.5.241
1 2026-06-11 00:02 639167329582883393
7 ms 192.5.5.241