DNS response history for ns4.nullstack.com

ns4.nullstack.com 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 73 DNS check records, 72 successful responses, 1 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 ns4.nullstack.com.
Records on Selected Date

73

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 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.192.28

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.nullstack.com

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
73 2026-08-21 23:51 639229527598660841
14 ms 205.251.192.28
72 2026-08-21 23:34 639229517954323214
3 ms 205.251.192.28
71 2026-08-21 23:18 639229508269999021
32 ms 205.251.192.28
70 2026-08-21 23:02 639229498559060171
24 ms 205.251.192.28
69 2026-08-21 22:45 639229488519347586
4 ms 205.251.192.28
68 2026-08-21 21:52 639229456606578934
3 ms 205.251.192.28
67 2026-08-21 21:36 639229446985772499
53 ms 205.251.192.28
66 2026-08-21 21:20 639229437367313098
56 ms 205.251.192.28
65 2026-08-21 21:04 639229427923950391
9 ms 205.251.192.28
64 2026-08-21 20:48 639229418168588854
35 ms 205.251.192.28
63 2026-08-21 20:32 639229408345678334
2018 ms 205.251.192.28
62 2026-08-21 20:15 639229398616354648
21 ms 205.251.192.28
61 2026-08-21 19:59 639229388634592323
48 ms 205.251.192.28
60 2026-08-21 19:43 639229378792837692
31 ms 205.251.192.28
59 2026-08-21 19:26 639229369154682311
61 ms 205.251.192.28
58 2026-08-21 19:10 639229359248017926
40 ms 205.251.192.28
57 2026-08-21 18:53 639229349124294642
19 ms 205.251.192.28
56 2026-08-21 18:01 639229317791715692
30 ms 205.251.192.28
55 2026-08-21 17:45 639229308115194575
23 ms 205.251.192.28
54 2026-08-21 17:28 639229298320320558
2042 ms 205.251.192.28
53 2026-08-21 17:12 639229288674863221
4 ms 205.251.192.28
52 2026-08-21 16:56 639229278983677079
35 ms 205.251.192.28
51 2026-08-21 16:40 639229269405517175
35 ms 205.251.192.28
50 2026-08-21 16:24 639229259594798244
2036 ms 205.251.192.28
49 2026-08-21 16:07 639229249736681188
14 ms 205.251.192.28
48 2026-08-21 15:51 639229239699417787
11 ms 205.251.192.28
47 2026-08-21 15:34 639229229621964033
-
46 2026-08-21 15:17 639229219567270965
31 ms 205.251.192.28
45 2026-08-21 15:00 639229209406666856
25 ms 205.251.192.28
44 2026-08-21 14:08 639229177815876178
38 ms 205.251.192.28
43 2026-08-21 13:51 639229168243572685
47 ms 205.251.192.28
42 2026-08-21 13:36 639229158599856475
4 ms 205.251.192.28
41 2026-08-21 13:19 639229148998940902
4 ms 205.251.192.28
40 2026-08-21 13:03 639229139276923594
14 ms 205.251.192.28
39 2026-08-21 12:47 639229129709912394
8 ms 205.251.192.28
38 2026-08-21 12:31 639229119801488500
83 ms 205.251.192.28
37 2026-08-21 12:15 639229110135262458
4 ms 205.251.192.28
36 2026-08-21 11:58 639229100336051392
18 ms 205.251.192.28
35 2026-08-21 11:42 639229090641415626
58 ms 205.251.192.28
34 2026-08-21 11:26 639229080702683947
35 ms 205.251.192.28
33 2026-08-21 11:09 639229070601456699
47 ms 205.251.192.28
32 2026-08-21 10:16 639229038947447232
31 ms 205.251.192.28
31 2026-08-21 10:00 639229029268708773
23 ms 205.251.192.28
30 2026-08-21 09:44 639229019647910603
5 ms 205.251.192.28
29 2026-08-21 09:28 639229009983843738
29 ms 205.251.192.28
28 2026-08-21 09:12 639229000203331882
2072 ms 205.251.192.28
27 2026-08-21 08:55 639228990302335999
12 ms 205.251.192.28
26 2026-08-21 08:39 639228980567740722
10 ms 205.251.192.28
25 2026-08-21 08:22 639228970762445174
28 ms 205.251.192.28
24 2026-08-21 08:06 639228961065054445
24 ms 205.251.192.28
23 2026-08-21 07:50 639228951224649885
40 ms 205.251.192.28
22 2026-08-21 07:33 639228941303864592
49 ms 205.251.192.28
21 2026-08-21 07:16 639228931191328583
56 ms 205.251.192.28
20 2026-08-21 06:24 639228899518173317
22 ms 205.251.192.28
19 2026-08-21 06:07 639228889785027669
7 ms 205.251.192.28
18 2026-08-21 05:51 639228880106330161
4045 ms 205.251.192.28
17 2026-08-21 05:35 639228870316184091
31 ms 205.251.192.28
16 2026-08-21 05:19 639228860695366512
57 ms 205.251.192.28
15 2026-08-21 05:03 639228851027209500
119 ms 205.251.192.28
14 2026-08-21 04:47 639228841479265462
23 ms 205.251.192.28
13 2026-08-21 04:31 639228831752962260
38 ms 205.251.192.28
12 2026-08-21 04:14 639228821953295483
5 ms 205.251.192.28
11 2026-08-21 03:58 639228812227429953
13 ms 205.251.192.28
10 2026-08-21 03:42 639228802476107538
7 ms 205.251.192.28
9 2026-08-21 03:25 639228792525492032
34 ms 205.251.192.28
8 2026-08-21 02:33 639228761131421385
2057 ms 205.251.192.28
7 2026-08-21 02:17 639228751571206692
21 ms 205.251.192.28
6 2026-08-21 02:01 639228741705571019
5 ms 205.251.192.28
5 2026-08-21 01:44 639228731642208228
19 ms 205.251.192.28
4 2026-08-21 00:52 639228700387002072
5 ms 205.251.192.28
3 2026-08-21 00:36 639228690742014433
31 ms 205.251.192.28
2 2026-08-21 00:19 639228680877937122
8 ms 205.251.192.28
1 2026-08-21 00:02 639228670775860800
9 ms 205.251.192.28