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 2026-08-13. For this date, NameServerHistory found 142 DNS check records, 140 successful responses, 2 failed responses, and 407 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

142

Historical checks stored for this nameserver on selected date

Average Latency

407 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

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

140

Checks that returned a measurable response

Failed Responses

2

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 2026-08-13 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
142 2026-08-13 23:56 639222618462620588
11 ms 76.223.54.146
141 2026-08-13 23:56 639222618462620588
11 ms 13.248.169.48
140 2026-08-13 23:40 639222608688333012
2017 ms 76.223.54.146
139 2026-08-13 23:40 639222608688333012
2017 ms 13.248.169.48
138 2026-08-13 23:23 639222598741756356
21 ms 76.223.54.146
137 2026-08-13 23:23 639222598741756356
21 ms 13.248.169.48
136 2026-08-13 23:06 639222588615244093
37 ms 76.223.54.146
135 2026-08-13 23:06 639222588615244093
37 ms 13.248.169.48
134 2026-08-13 22:12 639222556495289724
2056 ms 76.223.54.146
133 2026-08-13 22:12 639222556495289724
2056 ms 13.248.169.48
132 2026-08-13 21:55 639222546477917698
21 ms 76.223.54.146
131 2026-08-13 21:55 639222546477917698
21 ms 13.248.169.48
130 2026-08-13 21:39 639222536257653790
18 ms 76.223.54.146
129 2026-08-13 21:39 639222536257653790
18 ms 13.248.169.48
128 2026-08-13 21:21 639222525833084485
2016 ms 13.248.169.48
127 2026-08-13 21:21 639222525833084485
2016 ms 76.223.54.146
126 2026-08-13 21:04 639222515446085004
24 ms 76.223.54.146
125 2026-08-13 21:04 639222515446085004
24 ms 13.248.169.48
124 2026-08-13 20:47 639222505166766781
51 ms 76.223.54.146
123 2026-08-13 20:47 639222505166766781
51 ms 13.248.169.48
122 2026-08-13 20:30 639222494930541001
2030 ms 13.248.169.48
121 2026-08-13 20:30 639222494930541001
2030 ms 76.223.54.146
120 2026-08-13 20:12 639222484469216890
27 ms 13.248.169.48
119 2026-08-13 20:12 639222484469216890
27 ms 76.223.54.146
118 2026-08-13 19:55 639222474270039940
57 ms 76.223.54.146
117 2026-08-13 19:55 639222474270039940
57 ms 13.248.169.48
116 2026-08-13 19:38 639222464005587385
25 ms 76.223.54.146
115 2026-08-13 19:38 639222464005587385
25 ms 13.248.169.48
114 2026-08-13 19:21 639222453485975041
22 ms 76.223.54.146
113 2026-08-13 19:21 639222453485975041
22 ms 13.248.169.48
112 2026-08-13 19:03 639222442984828770
38 ms 76.223.54.146
111 2026-08-13 19:03 639222442984828770
38 ms 13.248.169.48
110 2026-08-13 18:09 639222410191353397
24 ms 76.223.54.146
109 2026-08-13 18:09 639222410191353397
24 ms 13.248.169.48
108 2026-08-13 17:52 639222399952628376
37 ms 13.248.169.48
107 2026-08-13 17:52 639222399952628376
37 ms 76.223.54.146
106 2026-08-13 17:35 639222389608608647
48 ms 13.248.169.48
105 2026-08-13 17:35 639222389608608647
48 ms 76.223.54.146
104 2026-08-13 17:18 639222379604012481
47 ms 13.248.169.48
103 2026-08-13 17:18 639222379604012481
47 ms 76.223.54.146
102 2026-08-13 17:01 639222369372672858
30 ms 76.223.54.146
101 2026-08-13 17:01 639222369372672858
30 ms 13.248.169.48
100 2026-08-13 16:44 639222359096909298
30 ms 13.248.169.48
99 2026-08-13 16:44 639222359096909298
30 ms 76.223.54.146
98 2026-08-13 16:27 639222348814301655
2022 ms 76.223.54.146
97 2026-08-13 16:27 639222348814301655
2022 ms 13.248.169.48
96 2026-08-13 16:09 639222338608331104
27 ms 76.223.54.146
95 2026-08-13 16:09 639222338608331104
27 ms 13.248.169.48
94 2026-08-13 15:52 639222328204609760
46 ms 76.223.54.146
93 2026-08-13 15:52 639222328204609760
46 ms 13.248.169.48
92 2026-08-13 15:35 639222317859759909
118 ms 13.248.169.48
91 2026-08-13 15:35 639222317859759909
118 ms 76.223.54.146
90 2026-08-13 15:18 639222307560137918
40 ms 76.223.54.146
89 2026-08-13 15:18 639222307560137918
40 ms 13.248.169.48
88 2026-08-13 15:00 639222297274357149
22 ms 76.223.54.146
87 2026-08-13 15:00 639222297274357149
22 ms 13.248.169.48
86 2026-08-13 14:07 639222265004477827
38 ms 76.223.54.146
85 2026-08-13 14:07 639222265004477827
38 ms 13.248.169.48
84 2026-08-13 13:50 639222255176583683
17 ms 76.223.54.146
83 2026-08-13 13:50 639222255176583683
17 ms 13.248.169.48
82 2026-08-13 13:34 639222245340146131
75 ms 13.248.169.48
81 2026-08-13 13:34 639222245340146131
75 ms 76.223.54.146
80 2026-08-13 13:18 639222235662219956
2029 ms 76.223.54.146
79 2026-08-13 13:18 639222235662219956
2029 ms 13.248.169.48
78 2026-08-13 13:02 639222225817223284
19 ms 76.223.54.146
77 2026-08-13 13:02 639222225817223284
19 ms 13.248.169.48
76 2026-08-13 12:46 639222216341869648
18 ms 76.223.54.146
75 2026-08-13 12:46 639222216341869648
18 ms 13.248.169.48
74 2026-08-13 12:30 639222206848442189
35 ms 76.223.54.146
73 2026-08-13 12:30 639222206848442189
35 ms 13.248.169.48
72 2026-08-13 12:14 639222197538963225
21 ms 76.223.54.146
71 2026-08-13 12:14 639222197538963225
21 ms 13.248.169.48
70 2026-08-13 11:58 639222188113685569
33 ms 76.223.54.146
69 2026-08-13 11:58 639222188113685569
33 ms 13.248.169.48
68 2026-08-13 11:43 639222178880138458
83 ms 13.248.169.48
67 2026-08-13 11:43 639222178880138458
83 ms 76.223.54.146
66 2026-08-13 11:27 639222169343013317
32 ms 76.223.54.146
65 2026-08-13 11:27 639222169343013317
32 ms 13.248.169.48
64 2026-08-13 11:11 639222159910600596
2043 ms 13.248.169.48
63 2026-08-13 11:11 639222159910600596
2043 ms 76.223.54.146
62 2026-08-13 10:19 639222128676274866
2021 ms 13.248.169.48
61 2026-08-13 10:19 639222128676274866
2021 ms 76.223.54.146
60 2026-08-13 10:04 639222119169781983
39 ms 76.223.54.146
59 2026-08-13 10:04 639222119169781983
39 ms 13.248.169.48
58 2026-08-13 09:48 639222109996148889
46 ms 13.248.169.48
57 2026-08-13 09:48 639222109996148889
46 ms 76.223.54.146
56 2026-08-13 09:33 639222100791323799
28 ms 76.223.54.146
55 2026-08-13 09:33 639222100791323799
28 ms 13.248.169.48
54 2026-08-13 09:18 639222091647893142
74 ms 13.248.169.48
53 2026-08-13 09:18 639222091647893142
74 ms 76.223.54.146
52 2026-08-13 09:02 639222082524717649
39 ms 76.223.54.146
51 2026-08-13 09:02 639222082524717649
39 ms 13.248.169.48
50 2026-08-13 08:47 639222073378630456
38 ms 76.223.54.146
49 2026-08-13 08:47 639222073378630456
38 ms 13.248.169.48
48 2026-08-13 08:32 639222064537306701
20 ms 76.223.54.146
47 2026-08-13 08:32 639222064537306701
20 ms 13.248.169.48
46 2026-08-13 08:17 639222055409471864
13 ms 76.223.54.146
45 2026-08-13 08:17 639222055409471864
13 ms 13.248.169.48
44 2026-08-13 08:02 639222046117152411
2024 ms 13.248.169.48
43 2026-08-13 08:02 639222046117152411
2024 ms 76.223.54.146
42 2026-08-13 07:46 639222036915107067
20 ms 76.223.54.146
41 2026-08-13 07:46 639222036915107067
20 ms 13.248.169.48
40 2026-08-13 07:31 639222027654889141
12 ms 76.223.54.146
39 2026-08-13 07:31 639222027654889141
12 ms 13.248.169.48
38 2026-08-13 06:38 639221996824612035
2033 ms 13.248.169.48
37 2026-08-13 06:38 639221996824612035
2033 ms 76.223.54.146
36 2026-08-13 06:23 639221987863418113
25 ms 76.223.54.146
35 2026-08-13 06:23 639221987863418113
25 ms 13.248.169.48
34 2026-08-13 06:08 639221979006823112
13 ms 76.223.54.146
33 2026-08-13 06:08 639221979006823112
13 ms 13.248.169.48
32 2026-08-13 05:53 639221970068466615
48 ms 76.223.54.146
31 2026-08-13 05:53 639221970068466615
48 ms 13.248.169.48
30 2026-08-13 05:38 639221961001585139
43 ms 76.223.54.146
29 2026-08-13 05:38 639221961001585139
43 ms 13.248.169.48
28 2026-08-13 05:23 639221952104046397
40 ms 76.223.54.146
27 2026-08-13 05:23 639221952104046397
40 ms 13.248.169.48
26 2026-08-13 05:09 639221943247694484
-
25 2026-08-13 04:54 639221934603388241
70 ms 76.223.54.146
24 2026-08-13 04:54 639221934603388241
70 ms 13.248.169.48
23 2026-08-13 04:39 639221925729273358
39 ms 76.223.54.146
22 2026-08-13 04:39 639221925729273358
39 ms 13.248.169.48
21 2026-08-13 04:24 639221916777813401
-
20 2026-08-13 04:09 639221907816913910
57 ms 13.248.169.48
19 2026-08-13 04:09 639221907816913910
57 ms 76.223.54.146
18 2026-08-13 03:54 639221898639694322
2016 ms 76.223.54.146
17 2026-08-13 03:54 639221898639694322
2016 ms 13.248.169.48
16 2026-08-13 03:03 639221868257567489
34 ms 13.248.169.48
15 2026-08-13 03:03 639221868257567489
34 ms 76.223.54.146
14 2026-08-13 02:48 639221859270235608
38 ms 76.223.54.146
13 2026-08-13 02:48 639221859270235608
38 ms 13.248.169.48
12 2026-08-13 02:33 639221850184464515
2045 ms 13.248.169.48
11 2026-08-13 02:33 639221850184464515
2045 ms 76.223.54.146
10 2026-08-13 02:18 639221841141973425
48 ms 76.223.54.146
9 2026-08-13 02:18 639221841141973425
48 ms 13.248.169.48
8 2026-08-13 01:27 639221810548753083
19 ms 13.248.169.48
7 2026-08-13 01:27 639221810548753083
19 ms 76.223.54.146
6 2026-08-13 01:12 639221801656796262
25 ms 13.248.169.48
5 2026-08-13 01:12 639221801656796262
25 ms 76.223.54.146
4 2026-08-13 00:57 639221792658715334
45 ms 76.223.54.146
3 2026-08-13 00:57 639221792658715334
45 ms 13.248.169.48
2 2026-08-13 00:42 639221783571379176
2097 ms 13.248.169.48
1 2026-08-13 00:42 639221783571379176
2097 ms 76.223.54.146