Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

31 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-15 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.58.128.30

Most recently resolved hosting IP on selected date

Successful Responses

68

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 j.root-servers.net

Showing DNS history for 2026-06-15 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
68 2026-06-15 23:49 639171641772866739
93 ms 192.58.128.30
67 2026-06-15 21:22 639171553496253774
121 ms 192.58.128.30
66 2026-06-15 20:39 639171527965802404
10 ms 192.58.128.30
65 2026-06-15 20:22 639171517625745606
9 ms 192.58.128.30
64 2026-06-15 20:05 639171507373285544
24 ms 192.58.128.30
63 2026-06-15 19:47 639171496660670726
4 ms 192.58.128.30
62 2026-06-15 19:30 639171486086554123
12 ms 192.58.128.30
61 2026-06-15 19:12 639171475308530033
104 ms 192.58.128.30
60 2026-06-15 18:45 639171459189677323
17 ms 192.58.128.30
59 2026-06-15 18:28 639171448830202772
2 ms 192.58.128.30
58 2026-06-15 18:10 639171438566893189
22 ms 192.58.128.30
57 2026-06-15 17:53 639171428210288515
16 ms 192.58.128.30
56 2026-06-15 17:36 639171417713250705
24 ms 192.58.128.30
55 2026-06-15 17:18 639171407122281016
115 ms 192.58.128.30
54 2026-06-15 16:52 639171391396688385
11 ms 192.58.128.30
53 2026-06-15 16:34 639171380849609802
84 ms 192.58.128.30
52 2026-06-15 16:17 639171370203369655
12 ms 192.58.128.30
51 2026-06-15 15:59 639171359600564573
18 ms 192.58.128.30
50 2026-06-15 15:41 639171348911392704
10 ms 192.58.128.30
49 2026-06-15 15:23 639171338364777723
104 ms 192.58.128.30
48 2026-06-15 14:55 639171321191045676
5 ms 192.58.128.30
47 2026-06-15 14:37 639171310755869608
5 ms 192.58.128.30
46 2026-06-15 14:20 639171300313289240
8 ms 192.58.128.30
45 2026-06-15 14:02 639171289793526379
7 ms 192.58.128.30
44 2026-06-15 13:45 639171279285133052
18 ms 192.58.128.30
43 2026-06-15 13:27 639171268725765256
103 ms 192.58.128.30
42 2026-06-15 13:02 639171253366358342
11 ms 192.58.128.30
41 2026-06-15 12:44 639171242922237353
6 ms 192.58.128.30
40 2026-06-15 12:27 639171232504958858
9 ms 192.58.128.30
39 2026-06-15 12:09 639171221815471027
13 ms 192.58.128.30
38 2026-06-15 11:51 639171211141804124
13 ms 192.58.128.30
37 2026-06-15 11:34 639171200443385386
112 ms 192.58.128.30
36 2026-06-15 11:06 639171184164818291
4 ms 192.58.128.30
35 2026-06-15 10:49 639171173670973959
10 ms 192.58.128.30
34 2026-06-15 10:31 639171163033665777
4 ms 192.58.128.30
33 2026-06-15 10:14 639171152517729346
19 ms 192.58.128.30
32 2026-06-15 09:56 639171141919922090
11 ms 192.58.128.30
31 2026-06-15 09:39 639171131431485357
100 ms 192.58.128.30
30 2026-06-15 09:12 639171115317736701
27 ms 192.58.128.30
29 2026-06-15 08:54 639171104867779260
5 ms 192.58.128.30
28 2026-06-15 08:37 639171094394863056
7 ms 192.58.128.30
27 2026-06-15 08:19 639171083978948034
3 ms 192.58.128.30
26 2026-06-15 08:02 639171073323855208
4 ms 192.58.128.30
25 2026-06-15 07:44 639171062624042905
100 ms 192.58.128.30
24 2026-06-15 07:18 639171047107003632
36 ms 192.58.128.30
23 2026-06-15 07:01 639171036609959969
11 ms 192.58.128.30
22 2026-06-15 06:43 639171026201131477
4 ms 192.58.128.30
21 2026-06-15 06:26 639171015697463666
17 ms 192.58.128.30
20 2026-06-15 06:08 639171005339163889
20 ms 192.58.128.30
19 2026-06-15 05:51 639170994656747849
112 ms 192.58.128.30
18 2026-06-15 05:24 639170978710892700
11 ms 192.58.128.30
17 2026-06-15 05:06 639170968166568763
5 ms 192.58.128.30
16 2026-06-15 04:49 639170957628571263
23 ms 192.58.128.30
15 2026-06-15 04:31 639170946982576680
21 ms 192.58.128.30
14 2026-06-15 04:14 639170936618927567
4 ms 192.58.128.30
13 2026-06-15 03:57 639170926274649864
77 ms 192.58.128.30
12 2026-06-15 03:30 639170910010419894
7 ms 192.58.128.30
11 2026-06-15 03:11 639170899162939805
2 ms 192.58.128.30
10 2026-06-15 02:54 639170888706787036
11 ms 192.58.128.30
9 2026-06-15 02:36 639170878030544675
4 ms 192.58.128.30
8 2026-06-15 02:18 639170867318500468
11 ms 192.58.128.30
7 2026-06-15 02:01 639170856634216753
96 ms 192.58.128.30
6 2026-06-15 01:34 639170840552411779
5 ms 192.58.128.30
5 2026-06-15 01:16 639170829893035027
5 ms 192.58.128.30
4 2026-06-15 00:59 639170819429595964
13 ms 192.58.128.30
3 2026-06-15 00:41 639170808690351591
11 ms 192.58.128.30
2 2026-06-15 00:23 639170798137941220
14 ms 192.58.128.30
1 2026-06-15 00:05 639170787378593516
150 ms 192.58.128.30