DNS response history for cluster0.serverko.net

cluster0.serverko.net is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 223 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for cluster0.serverko.net.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

15.204.100.51

Most recently resolved hosting IP on selected date

Successful Responses

72

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 cluster0.serverko.net

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:47 639229527598660841
22 ms 15.204.100.51
71 2026-08-21 23:31 639229517954323214
4009 ms 15.204.100.51
70 2026-08-21 23:15 639229508269999021
11 ms 15.204.100.51
69 2026-08-21 22:59 639229498559060171
50 ms 15.204.100.51
68 2026-08-21 22:42 639229488519347586
13 ms 15.204.100.51
67 2026-08-21 21:49 639229456606578934
15 ms 15.204.100.51
66 2026-08-21 21:33 639229446985772499
12 ms 15.204.100.51
65 2026-08-21 21:17 639229437367313098
2037 ms 15.204.100.51
64 2026-08-21 21:01 639229427923950391
19 ms 15.204.100.51
63 2026-08-21 20:45 639229418168588854
41 ms 15.204.100.51
62 2026-08-21 20:29 639229408345678334
2030 ms 15.204.100.51
61 2026-08-21 20:12 639229398616354648
81 ms 15.204.100.51
60 2026-08-21 19:56 639229388634592323
12 ms 15.204.100.51
59 2026-08-21 19:39 639229378792837692
25 ms 15.204.100.51
58 2026-08-21 19:23 639229369154682311
46 ms 15.204.100.51
57 2026-08-21 19:07 639229359248017926
2035 ms 15.204.100.51
56 2026-08-21 18:50 639229349124294642
5 ms 15.204.100.51
55 2026-08-21 17:58 639229317791715692
34 ms 15.204.100.51
54 2026-08-21 17:42 639229308115194575
29 ms 15.204.100.51
53 2026-08-21 17:25 639229298320320558
9 ms 15.204.100.51
52 2026-08-21 17:09 639229288674863221
6 ms 15.204.100.51
51 2026-08-21 16:53 639229278983677079
9 ms 15.204.100.51
50 2026-08-21 16:37 639229269405517175
26 ms 15.204.100.51
49 2026-08-21 16:21 639229259594798244
73 ms 15.204.100.51
48 2026-08-21 16:04 639229249736681188
78 ms 15.204.100.51
47 2026-08-21 15:48 639229239699417787
13 ms 15.204.100.51
46 2026-08-21 15:31 639229229621964033
32 ms 15.204.100.51
45 2026-08-21 15:14 639229219567270965
34 ms 15.204.100.51
44 2026-08-21 14:57 639229209406666856
11 ms 15.204.100.51
43 2026-08-21 14:04 639229177815876178
5 ms 15.204.100.51
42 2026-08-21 13:48 639229168243572685
5 ms 15.204.100.51
41 2026-08-21 13:32 639229158599856475
25 ms 15.204.100.51
40 2026-08-21 13:16 639229148998940902
5 ms 15.204.100.51
39 2026-08-21 13:00 639229139276923594
46 ms 15.204.100.51
38 2026-08-21 12:44 639229129709912394
141 ms 15.204.100.51
37 2026-08-21 12:28 639229119801488500
13 ms 15.204.100.51
36 2026-08-21 12:12 639229110135262458
69 ms 15.204.100.51
35 2026-08-21 11:55 639229100336051392
41 ms 15.204.100.51
34 2026-08-21 11:39 639229090641415626
9 ms 15.204.100.51
33 2026-08-21 11:23 639229080702683947
67 ms 15.204.100.51
32 2026-08-21 11:06 639229070601456699
18 ms 15.204.100.51
31 2026-08-21 10:13 639229038947447232
10 ms 15.204.100.51
30 2026-08-21 09:57 639229029268708773
37 ms 15.204.100.51
29 2026-08-21 09:41 639229019647910603
8 ms 15.204.100.51
28 2026-08-21 09:25 639229009983843738
13 ms 15.204.100.51
27 2026-08-21 09:08 639229000203331882
59 ms 15.204.100.51
26 2026-08-21 08:52 639228990302335999
7 ms 15.204.100.51
25 2026-08-21 08:36 639228980567740722
26 ms 15.204.100.51
24 2026-08-21 08:19 639228970762445174
50 ms 15.204.100.51
23 2026-08-21 08:03 639228961065054445
15 ms 15.204.100.51
22 2026-08-21 07:47 639228951224649885
8 ms 15.204.100.51
21 2026-08-21 07:30 639228941303864592
58 ms 15.204.100.51
20 2026-08-21 07:13 639228931191328583
14 ms 15.204.100.51
19 2026-08-21 06:21 639228899518173317
10 ms 15.204.100.51
18 2026-08-21 06:04 639228889785027669
23 ms 15.204.100.51
17 2026-08-21 05:48 639228880106330161
6 ms 15.204.100.51
16 2026-08-21 05:32 639228870316184091
42 ms 15.204.100.51
15 2026-08-21 05:16 639228860695366512
7 ms 15.204.100.51
14 2026-08-21 05:00 639228851027209500
5 ms 15.204.100.51
13 2026-08-21 04:44 639228841479265462
2040 ms 15.204.100.51
12 2026-08-21 04:28 639228831752962260
25 ms 15.204.100.51
11 2026-08-21 04:11 639228821953295483
2040 ms 15.204.100.51
10 2026-08-21 03:55 639228812227429953
5 ms 15.204.100.51
9 2026-08-21 03:39 639228802476107538
15 ms 15.204.100.51
8 2026-08-21 03:22 639228792525492032
24 ms 15.204.100.51
7 2026-08-21 02:30 639228761131421385
39 ms 15.204.100.51
6 2026-08-21 02:14 639228751571206692
56 ms 15.204.100.51
5 2026-08-21 01:58 639228741705571019
41 ms 15.204.100.51
4 2026-08-21 01:41 639228731642208228
37 ms 15.204.100.51
3 2026-08-21 00:49 639228700387002072
5 ms 15.204.100.51
2 2026-08-21 00:33 639228690742014433
4 ms 15.204.100.51
1 2026-08-21 00:16 639228680877937122
35 ms 15.204.100.51