Records on Selected Date

94

Historical checks stored for this nameserver on selected date

Average Latency

14 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-21 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.33.4.12

Most recently resolved hosting IP on selected date

Successful Responses

94

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 c.root-servers.net

Showing DNS history for 2026-06-21 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
94 2026-06-21 23:57 639176830699309057
2 ms 192.33.4.12
93 2026-06-21 23:42 639176821514108058
3 ms 192.33.4.12
92 2026-06-21 23:27 639176812336963972
76 ms 192.33.4.12
91 2026-06-21 23:11 639176802963584600
4 ms 192.33.4.12
90 2026-06-21 22:56 639176793754457181
5 ms 192.33.4.12
89 2026-06-21 22:40 639176784588175141
4 ms 192.33.4.12
88 2026-06-21 22:25 639176775416738108
5 ms 192.33.4.12
87 2026-06-21 22:10 639176766239504524
3 ms 192.33.4.12
86 2026-06-21 21:54 639176756878844561
95 ms 192.33.4.12
85 2026-06-21 21:38 639176747395089295
7 ms 192.33.4.12
84 2026-06-21 21:23 639176738262622153
6 ms 192.33.4.12
83 2026-06-21 21:08 639176729129143527
4 ms 192.33.4.12
82 2026-06-21 20:53 639176719902866624
32 ms 192.33.4.12
81 2026-06-21 20:37 639176710695865615
3 ms 192.33.4.12
80 2026-06-21 20:22 639176701543622232
99 ms 192.33.4.12
79 2026-06-21 20:06 639176692169231665
3 ms 192.33.4.12
78 2026-06-21 19:51 639176683040607437
5 ms 192.33.4.12
77 2026-06-21 19:36 639176673769591381
3 ms 192.33.4.12
76 2026-06-21 19:20 639176664539288590
15 ms 192.33.4.12
75 2026-06-21 19:05 639176655338541634
5 ms 192.33.4.12
74 2026-06-21 18:50 639176646170539001
101 ms 192.33.4.12
73 2026-06-21 18:34 639176636831171892
7 ms 192.33.4.12
72 2026-06-21 18:19 639176627647075076
3 ms 192.33.4.12
71 2026-06-21 18:04 639176618411482863
6 ms 192.33.4.12
70 2026-06-21 17:48 639176609012484476
3 ms 192.33.4.12
69 2026-06-21 17:33 639176599873755323
4 ms 192.33.4.12
68 2026-06-21 17:18 639176590850995340
31 ms 192.33.4.12
67 2026-06-21 17:02 639176581556584455
6 ms 192.33.4.12
66 2026-06-21 16:47 639176572530845038
2 ms 192.33.4.12
65 2026-06-21 16:32 639176563290682419
8 ms 192.33.4.12
64 2026-06-21 16:17 639176554253806798
4 ms 192.33.4.12
63 2026-06-21 16:01 639176545117415076
2 ms 192.33.4.12
62 2026-06-21 15:46 639176535989408274
85 ms 192.33.4.12
61 2026-06-21 15:31 639176526628911856
3 ms 192.33.4.12
60 2026-06-21 15:15 639176517466098003
4 ms 192.33.4.12
59 2026-06-21 15:00 639176508135272149
4 ms 192.33.4.12
58 2026-06-21 14:44 639176498989200235
4 ms 192.33.4.12
57 2026-06-21 14:29 639176489904723829
2 ms 192.33.4.12
56 2026-06-21 14:14 639176480759285046
35 ms 192.33.4.12
55 2026-06-21 13:58 639176471337194307
3 ms 192.33.4.12
54 2026-06-21 13:43 639176462182920373
3 ms 192.33.4.12
53 2026-06-21 13:28 639176452948621946
6 ms 192.33.4.12
52 2026-06-21 13:12 639176443501437663
7 ms 192.33.4.12
51 2026-06-21 12:57 639176434398455476
10 ms 192.33.4.12
50 2026-06-21 12:41 639176424907182149
77 ms 192.33.4.12
49 2026-06-21 12:25 639176415382864929
6 ms 192.33.4.12
48 2026-06-21 12:10 639176406380426942
9 ms 192.33.4.12
47 2026-06-21 11:55 639176397284678967
7 ms 192.33.4.12
46 2026-06-21 11:40 639176388036280740
5 ms 192.33.4.12
45 2026-06-21 11:24 639176378913820638
7 ms 192.33.4.12
44 2026-06-21 11:09 639176369695724648
102 ms 192.33.4.12
43 2026-06-21 10:53 639176360317276921
3 ms 192.33.4.12
42 2026-06-21 10:38 639176351116433182
5 ms 192.33.4.12
41 2026-06-21 10:23 639176341972154207
5 ms 192.33.4.12
40 2026-06-21 10:08 639176333054889839
4 ms 192.33.4.12
39 2026-06-21 09:53 639176323978000096
3 ms 192.33.4.12
38 2026-06-21 09:38 639176314800308923
44 ms 192.33.4.12
37 2026-06-21 09:22 639176305644418536
3 ms 192.33.4.12
36 2026-06-21 09:07 639176296521877414
3 ms 192.33.4.12
35 2026-06-21 08:52 639176287462162510
4 ms 192.33.4.12
34 2026-06-21 08:37 639176278338543828
2 ms 192.33.4.12
33 2026-06-21 08:22 639176269243400977
4 ms 192.33.4.12
32 2026-06-21 08:06 639176260071044602
10 ms 192.33.4.12
31 2026-06-21 07:51 639176250842077712
2 ms 192.33.4.12
30 2026-06-21 07:36 639176241948182336
5 ms 192.33.4.12
29 2026-06-21 07:21 639176232898918077
9 ms 192.33.4.12
28 2026-06-21 07:06 639176223893157234
3 ms 192.33.4.12
27 2026-06-21 06:51 639176214766283202
7 ms 192.33.4.12
26 2026-06-21 06:35 639176205588291539
34 ms 192.33.4.12
25 2026-06-21 06:20 639176196464913293
2 ms 192.33.4.12
24 2026-06-21 06:05 639176187536424092
3 ms 192.33.4.12
23 2026-06-21 05:50 639176178356107537
9 ms 192.33.4.12
22 2026-06-21 05:35 639176169335546391
23 ms 192.33.4.12
21 2026-06-21 05:20 639176160406809140
5 ms 192.33.4.12
20 2026-06-21 05:05 639176151257265564
34 ms 192.33.4.12
19 2026-06-21 04:49 639176141893154161
2 ms 192.33.4.12
18 2026-06-21 04:34 639176132738946661
3 ms 192.33.4.12
17 2026-06-21 04:19 639176123588792324
7 ms 192.33.4.12
16 2026-06-21 04:03 639176114376199832
7 ms 192.33.4.12
15 2026-06-21 03:48 639176105281101353
5 ms 192.33.4.12
14 2026-06-21 03:33 639176096254651744
15 ms 192.33.4.12
13 2026-06-21 03:18 639176086863028201
8 ms 192.33.4.12
12 2026-06-21 03:02 639176077746044044
3 ms 192.33.4.12
11 2026-06-21 02:47 639176068632087093
6 ms 192.33.4.12
10 2026-06-21 02:32 639176059494862091
2 ms 192.33.4.12
9 2026-06-21 02:17 639176050368797172
25 ms 192.33.4.12
8 2026-06-21 02:02 639176041252603731
27 ms 192.33.4.12
7 2026-06-21 01:46 639176031796973568
4 ms 192.33.4.12
6 2026-06-21 01:31 639176022721801924
3 ms 192.33.4.12
5 2026-06-21 01:15 639176013505478031
4 ms 192.33.4.12
4 2026-06-21 01:00 639176004367999281
7 ms 192.33.4.12
3 2026-06-21 00:45 639175995363503277
3 ms 192.33.4.12
2 2026-06-21 00:30 639175986009684542
26 ms 192.33.4.12
1 2026-06-21 00:14 639175976428238515
4 ms 192.33.4.12