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 2026-08-22. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 246 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

148

Historical checks stored for this nameserver on selected date

Average Latency

246 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:52

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

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 ns1.dev-null.com

Showing DNS history for 2026-08-22 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
148 2026-08-22 23:52 639230391807229016
4013 ms 76.223.54.146
147 2026-08-22 23:52 639230391807229016
4013 ms 13.248.169.48
146 2026-08-22 23:36 639230382051619327
23 ms 13.248.169.48
145 2026-08-22 23:36 639230382051619327
23 ms 76.223.54.146
144 2026-08-22 23:19 639230372323353529
18 ms 76.223.54.146
143 2026-08-22 23:19 639230372323353529
18 ms 13.248.169.48
142 2026-08-22 23:03 639230362586451064
22 ms 76.223.54.146
141 2026-08-22 23:03 639230362586451064
22 ms 13.248.169.48
140 2026-08-22 22:47 639230352793666303
79 ms 13.248.169.48
139 2026-08-22 22:47 639230352793666303
79 ms 76.223.54.146
138 2026-08-22 22:30 639230342775737758
21 ms 76.223.54.146
137 2026-08-22 22:30 639230342775737758
21 ms 13.248.169.48
136 2026-08-22 22:13 639230332639939561
48 ms 13.248.169.48
135 2026-08-22 22:13 639230332639939561
48 ms 76.223.54.146
134 2026-08-22 21:21 639230301014190104
33 ms 76.223.54.146
133 2026-08-22 21:21 639230301014190104
33 ms 13.248.169.48
132 2026-08-22 21:04 639230291048161498
3 ms 13.248.169.48
131 2026-08-22 21:04 639230291048161498
3 ms 76.223.54.146
130 2026-08-22 20:47 639230280894353664
50 ms 76.223.54.146
129 2026-08-22 20:47 639230280894353664
50 ms 13.248.169.48
128 2026-08-22 20:30 639230270699419073
45 ms 76.223.54.146
127 2026-08-22 20:30 639230270699419073
45 ms 13.248.169.48
126 2026-08-22 20:13 639230260248163050
31 ms 76.223.54.146
125 2026-08-22 20:13 639230260248163050
31 ms 13.248.169.48
124 2026-08-22 19:56 639230250122494282
13 ms 13.248.169.48
123 2026-08-22 19:56 639230250122494282
13 ms 76.223.54.146
122 2026-08-22 19:39 639230239972935046
32 ms 76.223.54.146
121 2026-08-22 19:39 639230239972935046
32 ms 13.248.169.48
120 2026-08-22 19:22 639230229963262464
23 ms 76.223.54.146
119 2026-08-22 19:22 639230229963262464
23 ms 13.248.169.48
118 2026-08-22 19:05 639230220033804658
48 ms 76.223.54.146
117 2026-08-22 19:05 639230220033804658
48 ms 13.248.169.48
116 2026-08-22 18:49 639230209891107289
21 ms 13.248.169.48
115 2026-08-22 18:49 639230209891107289
21 ms 76.223.54.146
114 2026-08-22 18:32 639230199630298717
31 ms 76.223.54.146
113 2026-08-22 18:32 639230199630298717
31 ms 13.248.169.48
112 2026-08-22 18:14 639230189301984150
28 ms 13.248.169.48
111 2026-08-22 18:14 639230189301984150
28 ms 76.223.54.146
110 2026-08-22 17:21 639230157138468804
25 ms 76.223.54.146
109 2026-08-22 17:21 639230157138468804
25 ms 13.248.169.48
108 2026-08-22 17:04 639230146987869495
20 ms 76.223.54.146
107 2026-08-22 17:04 639230146987869495
20 ms 13.248.169.48
106 2026-08-22 16:47 639230136768638516
40 ms 76.223.54.146
105 2026-08-22 16:47 639230136768638516
40 ms 13.248.169.48
104 2026-08-22 16:30 639230126735907877
23 ms 76.223.54.146
103 2026-08-22 16:30 639230126735907877
23 ms 13.248.169.48
102 2026-08-22 16:13 639230116551187768
24 ms 76.223.54.146
101 2026-08-22 16:13 639230116551187768
24 ms 13.248.169.48
100 2026-08-22 15:56 639230106335615913
2012 ms 13.248.169.48
99 2026-08-22 15:56 639230106335615913
2012 ms 76.223.54.146
98 2026-08-22 15:39 639230096177758176
26 ms 76.223.54.146
97 2026-08-22 15:39 639230096177758176
26 ms 13.248.169.48
96 2026-08-22 15:22 639230086185999993
48 ms 76.223.54.146
95 2026-08-22 15:22 639230086185999993
48 ms 13.248.169.48
94 2026-08-22 15:06 639230076247854903
19 ms 76.223.54.146
93 2026-08-22 15:06 639230076247854903
19 ms 13.248.169.48
92 2026-08-22 14:49 639230066076077530
18 ms 76.223.54.146
91 2026-08-22 14:49 639230066076077530
18 ms 13.248.169.48
90 2026-08-22 14:32 639230055738197328
72 ms 76.223.54.146
89 2026-08-22 14:32 639230055738197328
72 ms 13.248.169.48
88 2026-08-22 14:14 639230045411225521
19 ms 76.223.54.146
87 2026-08-22 14:14 639230045411225521
19 ms 13.248.169.48
86 2026-08-22 13:21 639230013046000470
39 ms 76.223.54.146
85 2026-08-22 13:21 639230013046000470
39 ms 13.248.169.48
84 2026-08-22 13:04 639230003090037878
41 ms 76.223.54.146
83 2026-08-22 13:04 639230003090037878
41 ms 13.248.169.48
82 2026-08-22 12:47 639229993008259475
10 ms 13.248.169.48
81 2026-08-22 12:47 639229993008259475
10 ms 76.223.54.146
80 2026-08-22 12:30 639229982909449470
13 ms 76.223.54.146
79 2026-08-22 12:30 639229982909449470
13 ms 13.248.169.48
78 2026-08-22 12:14 639229973035502212
28 ms 76.223.54.146
77 2026-08-22 12:14 639229973035502212
28 ms 13.248.169.48
76 2026-08-22 11:57 639229963064296145
40 ms 76.223.54.146
75 2026-08-22 11:57 639229963064296145
40 ms 13.248.169.48
74 2026-08-22 11:41 639229952996162143
27 ms 76.223.54.146
73 2026-08-22 11:41 639229952996162143
27 ms 13.248.169.48
72 2026-08-22 11:24 639229943051949195
19 ms 76.223.54.146
71 2026-08-22 11:24 639229943051949195
19 ms 13.248.169.48
70 2026-08-22 11:07 639229932919214934
49 ms 76.223.54.146
69 2026-08-22 11:07 639229932919214934
49 ms 13.248.169.48
68 2026-08-22 10:50 639229922745889838
19 ms 76.223.54.146
67 2026-08-22 10:50 639229922745889838
19 ms 13.248.169.48
66 2026-08-22 10:33 639229912587214796
2033 ms 76.223.54.146
65 2026-08-22 10:33 639229912587214796
2033 ms 13.248.169.48
64 2026-08-22 10:16 639229902240004454
2040 ms 13.248.169.48
63 2026-08-22 10:16 639229902240004454
2040 ms 76.223.54.146
62 2026-08-22 09:23 639229870800501662
91 ms 13.248.169.48
61 2026-08-22 09:23 639229870800501662
91 ms 76.223.54.146
60 2026-08-22 09:07 639229861058384956
2075 ms 13.248.169.48
59 2026-08-22 09:07 639229861058384956
2075 ms 76.223.54.146
58 2026-08-22 08:51 639229851158592604
43 ms 76.223.54.146
57 2026-08-22 08:51 639229851158592604
43 ms 13.248.169.48
56 2026-08-22 08:35 639229841475569629
11 ms 76.223.54.146
55 2026-08-22 08:35 639229841475569629
11 ms 13.248.169.48
54 2026-08-22 08:19 639229831887658471
13 ms 76.223.54.146
53 2026-08-22 08:19 639229831887658471
13 ms 13.248.169.48
52 2026-08-22 08:02 639229822043670346
32 ms 76.223.54.146
51 2026-08-22 08:02 639229822043670346
32 ms 13.248.169.48
50 2026-08-22 07:46 639229812327913936
22 ms 13.248.169.48
49 2026-08-22 07:46 639229812327913936
22 ms 76.223.54.146
48 2026-08-22 07:30 639229802629488686
28 ms 13.248.169.48
47 2026-08-22 07:30 639229802629488686
28 ms 76.223.54.146
46 2026-08-22 07:14 639229793051447309
2049 ms 13.248.169.48
45 2026-08-22 07:14 639229793051447309
2049 ms 76.223.54.146
44 2026-08-22 06:58 639229783303531961
4 ms 76.223.54.146
43 2026-08-22 06:58 639229783303531961
4 ms 13.248.169.48
42 2026-08-22 06:41 639229773458051942
23 ms 76.223.54.146
41 2026-08-22 06:41 639229773458051942
23 ms 13.248.169.48
40 2026-08-22 06:24 639229763373848056
24 ms 76.223.54.146
39 2026-08-22 06:24 639229763373848056
24 ms 13.248.169.48
38 2026-08-22 05:32 639229732140622809
20 ms 76.223.54.146
37 2026-08-22 05:32 639229732140622809
20 ms 13.248.169.48
36 2026-08-22 05:17 639229722699695967
17 ms 76.223.54.146
35 2026-08-22 05:17 639229722699695967
17 ms 13.248.169.48
34 2026-08-22 05:01 639229713097498075
15 ms 76.223.54.146
33 2026-08-22 05:01 639229713097498075
15 ms 13.248.169.48
32 2026-08-22 04:45 639229703543969637
54 ms 76.223.54.146
31 2026-08-22 04:45 639229703543969637
54 ms 13.248.169.48
30 2026-08-22 04:29 639229693970392873
11 ms 13.248.169.48
29 2026-08-22 04:29 639229693970392873
11 ms 76.223.54.146
28 2026-08-22 04:12 639229684277329469
25 ms 76.223.54.146
27 2026-08-22 04:12 639229684277329469
25 ms 13.248.169.48
26 2026-08-22 03:56 639229674501596661
21 ms 76.223.54.146
25 2026-08-22 03:56 639229674501596661
21 ms 13.248.169.48
24 2026-08-22 03:40 639229665064441147
7 ms 76.223.54.146
23 2026-08-22 03:40 639229665064441147
7 ms 13.248.169.48
22 2026-08-22 03:25 639229655507536872
33 ms 76.223.54.146
21 2026-08-22 03:25 639229655507536872
33 ms 13.248.169.48
20 2026-08-22 03:08 639229645849603111
58 ms 76.223.54.146
19 2026-08-22 03:08 639229645849603111
58 ms 13.248.169.48
18 2026-08-22 02:52 639229636090497453
25 ms 76.223.54.146
17 2026-08-22 02:52 639229636090497453
25 ms 13.248.169.48
16 2026-08-22 02:35 639229625978544281
10 ms 76.223.54.146
15 2026-08-22 02:35 639229625978544281
10 ms 13.248.169.48
14 2026-08-22 01:43 639229594644662176
2073 ms 76.223.54.146
13 2026-08-22 01:43 639229594644662176
2073 ms 13.248.169.48
12 2026-08-22 01:27 639229585214633065
11 ms 76.223.54.146
11 2026-08-22 01:27 639229585214633065
11 ms 13.248.169.48
10 2026-08-22 01:11 639229575581042175
49 ms 76.223.54.146
9 2026-08-22 01:11 639229575581042175
49 ms 13.248.169.48
8 2026-08-22 00:55 639229565912268962
21 ms 13.248.169.48
7 2026-08-22 00:55 639229565912268962
21 ms 76.223.54.146
6 2026-08-22 00:39 639229556237813203
28 ms 76.223.54.146
5 2026-08-22 00:39 639229556237813203
28 ms 13.248.169.48
4 2026-08-22 00:23 639229546625802518
28 ms 13.248.169.48
3 2026-08-22 00:23 639229546625802518
28 ms 76.223.54.146
2 2026-08-22 00:07 639229537172016621
18 ms 76.223.54.146
1 2026-08-22 00:07 639229537172016621
18 ms 13.248.169.48