DNS response history for ns1.dev-null.com

ns1.dev-null.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 149 DNS check records, 148 successful responses, 1 failed responses, and 311 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 ns1.dev-null.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

311 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

148

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 ns1.dev-null.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
149 2026-08-18 23:51 639226935204800669
47 ms 76.223.54.146
148 2026-08-18 23:51 639226935204800669
47 ms 13.248.169.48
147 2026-08-18 23:34 639226925298919497
19 ms 76.223.54.146
146 2026-08-18 23:34 639226925298919497
19 ms 13.248.169.48
145 2026-08-18 23:18 639226915487885053
18 ms 76.223.54.146
144 2026-08-18 23:18 639226915487885053
18 ms 13.248.169.48
143 2026-08-18 23:01 639226905465760034
32 ms 76.223.54.146
142 2026-08-18 23:01 639226905465760034
32 ms 13.248.169.48
141 2026-08-18 22:44 639226895378104692
27 ms 13.248.169.48
140 2026-08-18 22:44 639226895378104692
27 ms 76.223.54.146
139 2026-08-18 21:51 639226863374232622
12 ms 76.223.54.146
138 2026-08-18 21:51 639226863374232622
12 ms 13.248.169.48
137 2026-08-18 21:35 639226853698516058
48 ms 76.223.54.146
136 2026-08-18 21:35 639226853698516058
48 ms 13.248.169.48
135 2026-08-18 21:18 639226843797360601
32 ms 76.223.54.146
134 2026-08-18 21:18 639226843797360601
32 ms 13.248.169.48
133 2026-08-18 21:02 639226834046588155
39 ms 13.248.169.48
132 2026-08-18 21:02 639226834046588155
39 ms 76.223.54.146
131 2026-08-18 20:46 639226824234488533
40 ms 76.223.54.146
130 2026-08-18 20:46 639226824234488533
40 ms 13.248.169.48
129 2026-08-18 20:30 639226814549928621
2037 ms 13.248.169.48
128 2026-08-18 20:30 639226814549928621
2037 ms 76.223.54.146
127 2026-08-18 20:13 639226804721432353
21 ms 76.223.54.146
126 2026-08-18 20:13 639226804721432353
21 ms 13.248.169.48
125 2026-08-18 19:57 639226795048828184
52 ms 76.223.54.146
124 2026-08-18 19:57 639226795048828184
52 ms 13.248.169.48
123 2026-08-18 19:41 639226785202482420
37 ms 13.248.169.48
122 2026-08-18 19:41 639226785202482420
37 ms 76.223.54.146
121 2026-08-18 19:24 639226775309362607
14 ms 76.223.54.146
120 2026-08-18 19:24 639226775309362607
14 ms 13.248.169.48
119 2026-08-18 19:08 639226765406586155
31 ms 76.223.54.146
118 2026-08-18 19:08 639226765406586155
31 ms 13.248.169.48
117 2026-08-18 18:51 639226755437790519
11 ms 76.223.54.146
116 2026-08-18 18:51 639226755437790519
11 ms 13.248.169.48
115 2026-08-18 17:58 639226723856194457
28 ms 13.248.169.48
114 2026-08-18 17:58 639226723856194457
28 ms 76.223.54.146
113 2026-08-18 17:42 639226714050583422
21 ms 76.223.54.146
112 2026-08-18 17:42 639226714050583422
21 ms 13.248.169.48
111 2026-08-18 17:26 639226704236499724
17 ms 76.223.54.146
110 2026-08-18 17:26 639226704236499724
17 ms 13.248.169.48
109 2026-08-18 17:09 639226694184520163
33 ms 76.223.54.146
108 2026-08-18 17:09 639226694184520163
33 ms 13.248.169.48
107 2026-08-18 16:52 639226684161203477
2043 ms 76.223.54.146
106 2026-08-18 16:52 639226684161203477
2043 ms 13.248.169.48
105 2026-08-18 16:36 639226674305430109
87 ms 76.223.54.146
104 2026-08-18 16:36 639226674305430109
87 ms 13.248.169.48
103 2026-08-18 16:19 639226664489607984
24 ms 76.223.54.146
102 2026-08-18 16:19 639226664489607984
24 ms 13.248.169.48
101 2026-08-18 16:03 639226654533111667
39 ms 76.223.54.146
100 2026-08-18 16:03 639226654533111667
39 ms 13.248.169.48
99 2026-08-18 15:47 639226644778594725
37 ms 13.248.169.48
98 2026-08-18 15:47 639226644778594725
37 ms 76.223.54.146
97 2026-08-18 15:30 639226634901553621
61 ms 76.223.54.146
96 2026-08-18 15:30 639226634901553621
61 ms 13.248.169.48
95 2026-08-18 15:13 639226624921864967
-
94 2026-08-18 14:57 639226614939419403
50 ms 76.223.54.146
93 2026-08-18 14:57 639226614939419403
50 ms 13.248.169.48
92 2026-08-18 14:04 639226583021074771
26 ms 76.223.54.146
91 2026-08-18 14:04 639226583021074771
26 ms 13.248.169.48
90 2026-08-18 13:47 639226573279933585
31 ms 76.223.54.146
89 2026-08-18 13:47 639226573279933585
31 ms 13.248.169.48
88 2026-08-18 13:31 639226563494036301
266 ms 13.248.169.48
87 2026-08-18 13:31 639226563494036301
266 ms 76.223.54.146
86 2026-08-18 13:15 639226553708216256
138 ms 13.248.169.48
85 2026-08-18 13:15 639226553708216256
138 ms 76.223.54.146
84 2026-08-18 12:59 639226544003734815
78 ms 76.223.54.146
83 2026-08-18 12:59 639226544003734815
78 ms 13.248.169.48
82 2026-08-18 12:42 639226534105733155
50 ms 76.223.54.146
81 2026-08-18 12:42 639226534105733155
50 ms 13.248.169.48
80 2026-08-18 12:26 639226524298118898
28 ms 76.223.54.146
79 2026-08-18 12:26 639226524298118898
28 ms 13.248.169.48
78 2026-08-18 12:09 639226514525195335
11 ms 13.248.169.48
77 2026-08-18 12:09 639226514525195335
11 ms 76.223.54.146
76 2026-08-18 11:53 639226504703635320
20 ms 76.223.54.146
75 2026-08-18 11:53 639226504703635320
20 ms 13.248.169.48
74 2026-08-18 11:37 639226494737271720
2013 ms 76.223.54.146
73 2026-08-18 11:37 639226494737271720
2013 ms 13.248.169.48
72 2026-08-18 11:20 639226485005027236
48 ms 76.223.54.146
71 2026-08-18 11:20 639226485005027236
48 ms 13.248.169.48
70 2026-08-18 11:04 639226475133236105
2067 ms 13.248.169.48
69 2026-08-18 11:04 639226475133236105
2067 ms 76.223.54.146
68 2026-08-18 10:10 639226442975077052
27 ms 76.223.54.146
67 2026-08-18 10:10 639226442975077052
27 ms 13.248.169.48
66 2026-08-18 09:54 639226433317932039
2041 ms 76.223.54.146
65 2026-08-18 09:54 639226433317932039
2041 ms 13.248.169.48
64 2026-08-18 09:38 639226423688431096
24 ms 76.223.54.146
63 2026-08-18 09:38 639226423688431096
24 ms 13.248.169.48
62 2026-08-18 09:22 639226413998250045
3 ms 76.223.54.146
61 2026-08-18 09:22 639226413998250045
3 ms 13.248.169.48
60 2026-08-18 09:06 639226404284554875
74 ms 76.223.54.146
59 2026-08-18 09:06 639226404284554875
74 ms 13.248.169.48
58 2026-08-18 08:50 639226394637043309
25 ms 76.223.54.146
57 2026-08-18 08:50 639226394637043309
25 ms 13.248.169.48
56 2026-08-18 08:33 639226385052447582
35 ms 76.223.54.146
55 2026-08-18 08:33 639226385052447582
35 ms 13.248.169.48
54 2026-08-18 08:18 639226375506189603
2015 ms 13.248.169.48
53 2026-08-18 08:18 639226375506189603
2015 ms 76.223.54.146
52 2026-08-18 08:01 639226365690646426
12 ms 76.223.54.146
51 2026-08-18 08:01 639226365690646426
12 ms 13.248.169.48
50 2026-08-18 07:45 639226355771007701
19 ms 76.223.54.146
49 2026-08-18 07:45 639226355771007701
19 ms 13.248.169.48
48 2026-08-18 07:28 639226345946269369
2045 ms 13.248.169.48
47 2026-08-18 07:28 639226345946269369
2045 ms 76.223.54.146
46 2026-08-18 07:12 639226336241601848
20 ms 76.223.54.146
45 2026-08-18 07:12 639226336241601848
20 ms 13.248.169.48
44 2026-08-18 06:20 639226304950675290
48 ms 76.223.54.146
43 2026-08-18 06:20 639226304950675290
48 ms 13.248.169.48
42 2026-08-18 06:04 639226295324754616
24 ms 76.223.54.146
41 2026-08-18 06:04 639226295324754616
24 ms 13.248.169.48
40 2026-08-18 05:48 639226285824640601
2016 ms 13.248.169.48
39 2026-08-18 05:48 639226285824640601
2016 ms 76.223.54.146
38 2026-08-18 05:33 639226276321223917
22 ms 13.248.169.48
37 2026-08-18 05:33 639226276321223917
22 ms 76.223.54.146
36 2026-08-18 05:17 639226266800200046
5 ms 76.223.54.146
35 2026-08-18 05:17 639226266800200046
5 ms 13.248.169.48
34 2026-08-18 05:00 639226256958066164
71 ms 13.248.169.48
33 2026-08-18 05:00 639226256958066164
71 ms 76.223.54.146
32 2026-08-18 04:44 639226247432364597
65 ms 76.223.54.146
31 2026-08-18 04:44 639226247432364597
65 ms 13.248.169.48
30 2026-08-18 04:28 639226237703388552
25 ms 76.223.54.146
29 2026-08-18 04:28 639226237703388552
25 ms 13.248.169.48
28 2026-08-18 04:12 639226227937569589
45 ms 76.223.54.146
27 2026-08-18 04:12 639226227937569589
45 ms 13.248.169.48
26 2026-08-18 03:56 639226218052465471
2048 ms 13.248.169.48
25 2026-08-18 03:56 639226218052465471
2048 ms 76.223.54.146
24 2026-08-18 03:39 639226208429623997
38 ms 13.248.169.48
23 2026-08-18 03:39 639226208429623997
38 ms 76.223.54.146
22 2026-08-18 03:23 639226198800675295
72 ms 13.248.169.48
21 2026-08-18 03:23 639226198800675295
72 ms 76.223.54.146
20 2026-08-18 02:31 639226167722042574
32 ms 76.223.54.146
19 2026-08-18 02:31 639226167722042574
32 ms 13.248.169.48
18 2026-08-18 02:16 639226158277924383
47 ms 13.248.169.48
17 2026-08-18 02:16 639226158277924383
47 ms 76.223.54.146
16 2026-08-18 02:00 639226148757810592
13 ms 76.223.54.146
15 2026-08-18 02:00 639226148757810592
13 ms 13.248.169.48
14 2026-08-18 01:44 639226139348611045
26 ms 76.223.54.146
13 2026-08-18 01:44 639226139348611045
26 ms 13.248.169.48
12 2026-08-18 01:28 639226129823462907
146 ms 76.223.54.146
11 2026-08-18 01:28 639226129823462907
146 ms 13.248.169.48
10 2026-08-18 01:12 639226120218260005
106 ms 76.223.54.146
9 2026-08-18 01:12 639226120218260005
106 ms 13.248.169.48
8 2026-08-18 00:57 639226110875503904
2012 ms 76.223.54.146
7 2026-08-18 00:57 639226110875503904
2012 ms 13.248.169.48
6 2026-08-18 00:41 639226101376311912
7 ms 13.248.169.48
5 2026-08-18 00:41 639226101376311912
7 ms 76.223.54.146
4 2026-08-18 00:25 639226091924943492
52 ms 76.223.54.146
3 2026-08-18 00:25 639226091924943492
52 ms 13.248.169.48
2 2026-08-18 00:09 639226082133158124
42 ms 13.248.169.48
1 2026-08-18 00:09 639226082133158124
42 ms 76.223.54.146