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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 173 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

75

Historical checks stored for this nameserver on selected date

Average Latency

173 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:50

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

74

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 2026-08-18 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
75 2026-08-18 23:50 639226935204800669
34 ms 205.251.192.28
74 2026-08-18 23:33 639226925298919497
28 ms 205.251.192.28
73 2026-08-18 23:17 639226915487885053
11 ms 205.251.192.28
72 2026-08-18 23:00 639226905465760034
9 ms 205.251.192.28
71 2026-08-18 22:43 639226895378104692
23 ms 205.251.192.28
70 2026-08-18 21:50 639226863374232622
94 ms 205.251.192.28
69 2026-08-18 21:34 639226853698516058
15 ms 205.251.192.28
68 2026-08-18 21:17 639226843797360601
22 ms 205.251.192.28
67 2026-08-18 21:01 639226834046588155
159 ms 205.251.192.28
66 2026-08-18 20:45 639226824234488533
2007 ms 205.251.192.28
65 2026-08-18 20:29 639226814549928621
2041 ms 205.251.192.28
64 2026-08-18 20:12 639226804721432353
9 ms 205.251.192.28
63 2026-08-18 19:56 639226795048828184
83 ms 205.251.192.28
62 2026-08-18 19:40 639226785202482420
7 ms 205.251.192.28
61 2026-08-18 19:23 639226775309362607
9 ms 205.251.192.28
60 2026-08-18 19:07 639226765406586155
-
59 2026-08-18 18:50 639226755437790519
17 ms 205.251.192.28
58 2026-08-18 17:58 639226723856194457
9 ms 205.251.192.28
57 2026-08-18 17:41 639226714050583422
9 ms 205.251.192.28
56 2026-08-18 17:25 639226704236499724
7 ms 205.251.192.28
55 2026-08-18 17:08 639226694184520163
35 ms 205.251.192.28
54 2026-08-18 16:52 639226684161203477
18 ms 205.251.192.28
53 2026-08-18 16:35 639226674305430109
59 ms 205.251.192.28
52 2026-08-18 16:18 639226664489607984
18 ms 205.251.192.28
51 2026-08-18 16:02 639226654533111667
25 ms 205.251.192.28
50 2026-08-18 15:46 639226644778594725
24 ms 205.251.192.28
49 2026-08-18 15:29 639226634901553621
30 ms 205.251.192.28
48 2026-08-18 15:13 639226624921864967
56 ms 205.251.192.28
47 2026-08-18 14:56 639226614939419403
23 ms 205.251.192.28
46 2026-08-18 14:03 639226583021074771
28 ms 205.251.192.28
45 2026-08-18 13:46 639226573279933585
21 ms 205.251.192.28
44 2026-08-18 13:30 639226563494036301
33 ms 205.251.192.28
43 2026-08-18 13:14 639226553708216256
33 ms 205.251.192.28
42 2026-08-18 12:58 639226544003734815
47 ms 205.251.192.28
41 2026-08-18 12:41 639226534105733155
21 ms 205.251.192.28
40 2026-08-18 12:25 639226524298118898
61 ms 205.251.192.28
39 2026-08-18 12:09 639226514525195335
72 ms 205.251.192.28
38 2026-08-18 11:52 639226504703635320
150 ms 205.251.192.28
37 2026-08-18 11:36 639226494737271720
4 ms 205.251.192.28
36 2026-08-18 11:19 639226485005027236
2013 ms 205.251.192.28
35 2026-08-18 11:03 639226475133236105
23 ms 205.251.192.28
34 2026-08-18 10:09 639226442975077052
117 ms 205.251.192.28
33 2026-08-18 09:53 639226433317932039
2038 ms 205.251.192.28
32 2026-08-18 09:37 639226423688431096
13 ms 205.251.192.28
31 2026-08-18 09:21 639226413998250045
34 ms 205.251.192.28
30 2026-08-18 09:05 639226404284554875
14 ms 205.251.192.28
29 2026-08-18 08:49 639226394637043309
19 ms 205.251.192.28
28 2026-08-18 08:33 639226385052447582
13 ms 205.251.192.28
27 2026-08-18 08:17 639226375506189603
14 ms 205.251.192.28
26 2026-08-18 08:01 639226365690646426
2044 ms 205.251.192.28
25 2026-08-18 07:44 639226355771007701
14 ms 205.251.192.28
24 2026-08-18 07:28 639226345946269369
43 ms 205.251.192.28
23 2026-08-18 07:11 639226336241601848
36 ms 205.251.192.28
22 2026-08-18 06:19 639226304950675290
102 ms 205.251.192.28
21 2026-08-18 06:03 639226295324754616
147 ms 205.251.192.28
20 2026-08-18 05:47 639226285824640601
7 ms 205.251.192.28
19 2026-08-18 05:32 639226276321223917
20 ms 205.251.192.28
18 2026-08-18 05:16 639226266800200046
6 ms 205.251.192.28
17 2026-08-18 05:00 639226256958066164
130 ms 205.251.192.28
16 2026-08-18 04:43 639226247432364597
7 ms 205.251.192.28
15 2026-08-18 04:27 639226237703388552
39 ms 205.251.192.28
14 2026-08-18 04:11 639226227937569589
44 ms 205.251.192.28
13 2026-08-18 03:55 639226218052465471
41 ms 205.251.192.28
12 2026-08-18 03:38 639226208429623997
37 ms 205.251.192.28
11 2026-08-18 03:22 639226198800675295
27 ms 205.251.192.28
10 2026-08-18 02:31 639226167722042574
127 ms 205.251.192.28
9 2026-08-18 02:15 639226158277924383
6 ms 205.251.192.28
8 2026-08-18 01:59 639226148757810592
13 ms 205.251.192.28
7 2026-08-18 01:43 639226139348611045
72 ms 205.251.192.28
6 2026-08-18 01:28 639226129823462907
29 ms 205.251.192.28
5 2026-08-18 01:11 639226120218260005
34 ms 205.251.192.28
4 2026-08-18 00:56 639226110875503904
3 ms 205.251.192.28
3 2026-08-18 00:40 639226101376311912
96 ms 205.251.192.28
2 2026-08-18 00:24 639226091924943492
21 ms 205.251.192.28
1 2026-08-18 00:08 639226082133158124
37 ms 205.251.192.28