Records on Selected Date

92

Historical checks stored for this nameserver on selected date

Average Latency

23 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-23 23:50

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

92

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 2026-06-23 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
92 2026-06-23 23:50 639178554513238014
8 ms 192.5.5.241
91 2026-06-23 23:34 639178544407399921
17 ms 192.5.5.241
90 2026-06-23 23:16 639178534178402548
6 ms 192.5.5.241
89 2026-06-23 22:59 639178523850259669
41 ms 192.5.5.241
88 2026-06-23 22:44 639178514460468041
14 ms 192.5.5.241
87 2026-06-23 22:28 639178505045492975
8 ms 192.5.5.241
86 2026-06-23 22:12 639178495725952323
76 ms 192.5.5.241
85 2026-06-23 21:57 639178486286282634
7 ms 192.5.5.241
84 2026-06-23 21:41 639178476942521175
4 ms 192.5.5.241
83 2026-06-23 21:26 639178467612832406
6 ms 192.5.5.241
82 2026-06-23 21:10 639178458382411106
5 ms 192.5.5.241
81 2026-06-23 20:54 639178448986583823
4 ms 192.5.5.241
80 2026-06-23 20:39 639178439591344290
105 ms 192.5.5.241
79 2026-06-23 20:23 639178429929689773
4 ms 192.5.5.241
78 2026-06-23 20:07 639178420669843375
3 ms 192.5.5.241
77 2026-06-23 19:52 639178411405447864
5 ms 192.5.5.241
76 2026-06-23 19:36 639178402069649660
35 ms 192.5.5.241
75 2026-06-23 19:21 639178392687629145
8 ms 192.5.5.241
74 2026-06-23 19:05 639178383288318340
79 ms 192.5.5.241
73 2026-06-23 18:49 639178373831260673
8 ms 192.5.5.241
72 2026-06-23 18:34 639178364489613391
11 ms 192.5.5.241
71 2026-06-23 18:18 639178355080113643
21 ms 192.5.5.241
70 2026-06-23 18:02 639178345591363004
13 ms 192.5.5.241
69 2026-06-23 17:46 639178336094496796
14 ms 192.5.5.241
68 2026-06-23 17:31 639178326616998174
95 ms 192.5.5.241
67 2026-06-23 17:15 639178317004783488
22 ms 192.5.5.241
66 2026-06-23 16:59 639178307684976151
13 ms 192.5.5.241
65 2026-06-23 16:43 639178298355417469
4 ms 192.5.5.241
64 2026-06-23 16:28 639178288916997300
5 ms 192.5.5.241
63 2026-06-23 16:12 639178279636367871
23 ms 192.5.5.241
62 2026-06-23 15:57 639178270313719650
90 ms 192.5.5.241
61 2026-06-23 15:41 639178260690762166
15 ms 192.5.5.241
60 2026-06-23 15:25 639178251360007231
4 ms 192.5.5.241
59 2026-06-23 15:09 639178241873420814
5 ms 192.5.5.241
58 2026-06-23 14:53 639178232373592677
11 ms 192.5.5.241
57 2026-06-23 14:38 639178222858270177
4 ms 192.5.5.241
56 2026-06-23 14:22 639178213246273938
91 ms 192.5.5.241
55 2026-06-23 14:05 639178203501150089
10 ms 192.5.5.241
54 2026-06-23 13:50 639178194084533544
4 ms 192.5.5.241
53 2026-06-23 13:34 639178184661429500
7 ms 192.5.5.241
52 2026-06-23 13:18 639178175129142483
6 ms 192.5.5.241
51 2026-06-23 13:02 639178165584260648
3 ms 192.5.5.241
50 2026-06-23 12:47 639178156299877946
111 ms 192.5.5.241
49 2026-06-23 12:30 639178146574280570
5 ms 192.5.5.241
48 2026-06-23 12:15 639178137135800300
10 ms 192.5.5.241
47 2026-06-23 11:59 639178127813454427
14 ms 192.5.5.241
46 2026-06-23 11:44 639178118411634274
19 ms 192.5.5.241
45 2026-06-23 11:28 639178108962638659
7 ms 192.5.5.241
44 2026-06-23 11:12 639178099749137673
101 ms 192.5.5.241
43 2026-06-23 10:56 639178090123577907
4 ms 192.5.5.241
42 2026-06-23 10:41 639178080667091092
11 ms 192.5.5.241
41 2026-06-23 10:25 639178071282959614
16 ms 192.5.5.241
40 2026-06-23 10:09 639178061833675632
25 ms 192.5.5.241
39 2026-06-23 09:54 639178052633802333
3 ms 192.5.5.241
38 2026-06-23 09:38 639178043364030987
70 ms 192.5.5.241
37 2026-06-23 09:22 639178033724357649
7 ms 192.5.5.241
36 2026-06-23 09:07 639178024390621644
6 ms 192.5.5.241
35 2026-06-23 08:51 639178015129185988
7 ms 192.5.5.241
34 2026-06-23 08:36 639178005964634733
4 ms 192.5.5.241
33 2026-06-23 08:21 639177996641248533
6 ms 192.5.5.241
32 2026-06-23 08:05 639177987162646155
89 ms 192.5.5.241
31 2026-06-23 07:49 639177977559338136
23 ms 192.5.5.241
30 2026-06-23 07:33 639177968265108302
8 ms 192.5.5.241
29 2026-06-23 07:18 639177958902402826
19 ms 192.5.5.241
28 2026-06-23 07:02 639177949613755671
19 ms 192.5.5.241
27 2026-06-23 06:47 639177940325668844
16 ms 192.5.5.241
26 2026-06-23 06:31 639177930900167525
118 ms 192.5.5.241
25 2026-06-23 06:15 639177921406741882
12 ms 192.5.5.241
24 2026-06-23 06:00 639177912108961809
3 ms 192.5.5.241
23 2026-06-23 05:44 639177902864593252
8 ms 192.5.5.241
22 2026-06-23 05:28 639177893338041457
5 ms 192.5.5.241
21 2026-06-23 05:13 639177883979702618
3 ms 192.5.5.241
20 2026-06-23 04:57 639177874615456208
107 ms 192.5.5.241
19 2026-06-23 04:42 639177865213708197
7 ms 192.5.5.241
18 2026-06-23 04:26 639177855931567317
11 ms 192.5.5.241
17 2026-06-23 04:11 639177846678728152
3 ms 192.5.5.241
16 2026-06-23 03:55 639177837170192628
11 ms 192.5.5.241
15 2026-06-23 03:39 639177827806210608
6 ms 192.5.5.241
14 2026-06-23 03:24 639177818419406674
76 ms 192.5.5.241
13 2026-06-23 03:08 639177808962072164
3 ms 192.5.5.241
12 2026-06-23 02:52 639177799672882561
5 ms 192.5.5.241
11 2026-06-23 02:37 639177790327207193
7 ms 192.5.5.241
10 2026-06-23 02:21 639177781043415732
4 ms 192.5.5.241
9 2026-06-23 02:06 639177771766077355
20 ms 192.5.5.241
8 2026-06-23 01:50 639177762526640862
77 ms 192.5.5.241
7 2026-06-23 01:35 639177753026400961
9 ms 192.5.5.241
6 2026-06-23 01:19 639177743870185281
7 ms 192.5.5.241
5 2026-06-23 01:04 639177734655789026
11 ms 192.5.5.241
4 2026-06-23 00:48 639177725277404056
6 ms 192.5.5.241
3 2026-06-23 00:33 639177715967812279
4 ms 192.5.5.241
2 2026-06-23 00:17 639177706727663647
96 ms 192.5.5.241
1 2026-06-23 00:02 639177697343025343
13 ms 192.5.5.241