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 2026-08-20. For this date, NameServerHistory found 113 DNS check records, 112 successful responses, 1 failed responses, and 143 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

113

Historical checks stored for this nameserver on selected date

Average Latency

143 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:12

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

112

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 2026-08-20 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
113 2026-08-20 23:12 639228639850033448
27 ms 76.223.54.146
112 2026-08-20 23:12 639228639850033448
27 ms 13.248.169.48
111 2026-08-20 22:56 639228630204271870
2048 ms 76.223.54.146
110 2026-08-20 22:56 639228630204271870
2048 ms 13.248.169.48
109 2026-08-20 22:39 639228620295091135
82 ms 76.223.54.146
108 2026-08-20 22:39 639228620295091135
82 ms 13.248.169.48
107 2026-08-20 22:23 639228610298336915
25 ms 76.223.54.146
106 2026-08-20 22:23 639228610298336915
25 ms 13.248.169.48
105 2026-08-20 21:30 639228578917047616
58 ms 13.248.169.48
104 2026-08-20 21:30 639228578917047616
58 ms 76.223.54.146
103 2026-08-20 21:14 639228569046445709
30 ms 76.223.54.146
102 2026-08-20 21:14 639228569046445709
30 ms 13.248.169.48
101 2026-08-20 20:57 639228558946830986
20 ms 76.223.54.146
100 2026-08-20 20:57 639228558946830986
20 ms 13.248.169.48
99 2026-08-20 20:40 639228548977359217
40 ms 76.223.54.146
98 2026-08-20 20:40 639228548977359217
40 ms 13.248.169.48
97 2026-08-20 19:48 639228517494157668
4 ms 76.223.54.146
96 2026-08-20 19:48 639228517494157668
4 ms 13.248.169.48
95 2026-08-20 19:31 639228507374116892
42 ms 13.248.169.48
94 2026-08-20 19:31 639228507374116892
42 ms 76.223.54.146
93 2026-08-20 19:14 639228497315154893
18 ms 76.223.54.146
92 2026-08-20 19:14 639228497315154893
18 ms 13.248.169.48
91 2026-08-20 18:58 639228487287648341
22 ms 76.223.54.146
90 2026-08-20 18:58 639228487287648341
22 ms 13.248.169.48
89 2026-08-20 18:05 639228455828123788
11 ms 13.248.169.48
88 2026-08-20 18:05 639228455828123788
11 ms 76.223.54.146
87 2026-08-20 17:49 639228445900082244
10 ms 76.223.54.146
86 2026-08-20 17:49 639228445900082244
10 ms 13.248.169.48
85 2026-08-20 17:32 639228435866352323
18 ms 76.223.54.146
84 2026-08-20 17:32 639228435866352323
18 ms 13.248.169.48
83 2026-08-20 17:15 639228425802273151
80 ms 76.223.54.146
82 2026-08-20 17:15 639228425802273151
80 ms 13.248.169.48
81 2026-08-20 16:22 639228393616324230
62 ms 76.223.54.146
80 2026-08-20 16:22 639228393616324230
62 ms 13.248.169.48
79 2026-08-20 16:05 639228383590408693
-
78 2026-08-20 15:48 639228373471467474
17 ms 13.248.169.48
77 2026-08-20 15:48 639228373471467474
17 ms 76.223.54.146
76 2026-08-20 15:31 639228363426647311
29 ms 76.223.54.146
75 2026-08-20 15:31 639228363426647311
29 ms 13.248.169.48
74 2026-08-20 14:38 639228331681701910
22 ms 13.248.169.48
73 2026-08-20 14:38 639228331681701910
22 ms 76.223.54.146
72 2026-08-20 14:21 639228321714746824
14 ms 76.223.54.146
71 2026-08-20 14:21 639228321714746824
14 ms 13.248.169.48
70 2026-08-20 14:05 639228311652090262
24 ms 76.223.54.146
69 2026-08-20 14:05 639228311652090262
24 ms 13.248.169.48
68 2026-08-20 13:48 639228301670088587
73 ms 13.248.169.48
67 2026-08-20 13:48 639228301670088587
73 ms 76.223.54.146
66 2026-08-20 12:55 639228269987976710
25 ms 76.223.54.146
65 2026-08-20 12:55 639228269987976710
25 ms 13.248.169.48
64 2026-08-20 12:39 639228260009452308
21 ms 76.223.54.146
63 2026-08-20 12:39 639228260009452308
21 ms 13.248.169.48
62 2026-08-20 12:22 639228249661740894
22 ms 13.248.169.48
61 2026-08-20 12:22 639228249661740894
22 ms 76.223.54.146
60 2026-08-20 12:05 639228239552680346
28 ms 76.223.54.146
59 2026-08-20 12:05 639228239552680346
28 ms 13.248.169.48
58 2026-08-20 11:11 639228207667580819
40 ms 76.223.54.146
57 2026-08-20 11:11 639228207667580819
40 ms 13.248.169.48
56 2026-08-20 10:55 639228197494011560
70 ms 13.248.169.48
55 2026-08-20 10:55 639228197494011560
70 ms 76.223.54.146
54 2026-08-20 10:38 639228187497039939
36 ms 76.223.54.146
53 2026-08-20 10:38 639228187497039939
36 ms 13.248.169.48
52 2026-08-20 10:21 639228177408432646
131 ms 13.248.169.48
51 2026-08-20 10:21 639228177408432646
131 ms 76.223.54.146
50 2026-08-20 09:29 639228146356166262
16 ms 13.248.169.48
49 2026-08-20 09:29 639228146356166262
16 ms 76.223.54.146
48 2026-08-20 09:13 639228136541505712
17 ms 76.223.54.146
47 2026-08-20 09:13 639228136541505712
17 ms 13.248.169.48
46 2026-08-20 08:56 639228126519136598
25 ms 76.223.54.146
45 2026-08-20 08:56 639228126519136598
25 ms 13.248.169.48
44 2026-08-20 08:40 639228116537148885
41 ms 76.223.54.146
43 2026-08-20 08:40 639228116537148885
41 ms 13.248.169.48
42 2026-08-20 07:47 639228085320764351
54 ms 13.248.169.48
41 2026-08-20 07:47 639228085320764351
54 ms 76.223.54.146
40 2026-08-20 07:31 639228075444604839
21 ms 76.223.54.146
39 2026-08-20 07:31 639228075444604839
21 ms 13.248.169.48
38 2026-08-20 07:15 639228065615498985
50 ms 76.223.54.146
37 2026-08-20 07:15 639228065615498985
50 ms 13.248.169.48
36 2026-08-20 06:58 639228055675321422
27 ms 76.223.54.146
35 2026-08-20 06:58 639228055675321422
27 ms 13.248.169.48
34 2026-08-20 06:06 639228024230839396
49 ms 76.223.54.146
33 2026-08-20 06:06 639228024230839396
49 ms 13.248.169.48
32 2026-08-20 05:50 639228014720406505
27 ms 76.223.54.146
31 2026-08-20 05:50 639228014720406505
27 ms 13.248.169.48
30 2026-08-20 05:34 639228004930827030
38 ms 76.223.54.146
29 2026-08-20 05:34 639228004930827030
38 ms 13.248.169.48
28 2026-08-20 05:17 639227995103340154
2084 ms 13.248.169.48
27 2026-08-20 05:17 639227995103340154
2084 ms 76.223.54.146
26 2026-08-20 04:25 639227963811374894
43 ms 76.223.54.146
25 2026-08-20 04:25 639227963811374894
43 ms 13.248.169.48
24 2026-08-20 04:09 639227954132571365
2017 ms 13.248.169.48
23 2026-08-20 04:09 639227954132571365
2017 ms 76.223.54.146
22 2026-08-20 03:53 639227944541208342
52 ms 76.223.54.146
21 2026-08-20 03:53 639227944541208342
52 ms 13.248.169.48
20 2026-08-20 03:36 639227934657213484
16 ms 13.248.169.48
19 2026-08-20 03:36 639227934657213484
16 ms 76.223.54.146
18 2026-08-20 02:45 639227903628145469
20 ms 76.223.54.146
17 2026-08-20 02:45 639227903628145469
20 ms 13.248.169.48
16 2026-08-20 02:29 639227893995483475
102 ms 76.223.54.146
15 2026-08-20 02:29 639227893995483475
102 ms 13.248.169.48
14 2026-08-20 02:13 639227884280244209
20 ms 76.223.54.146
13 2026-08-20 02:13 639227884280244209
20 ms 13.248.169.48
12 2026-08-20 01:56 639227874371147132
27 ms 13.248.169.48
11 2026-08-20 01:56 639227874371147132
27 ms 76.223.54.146
10 2026-08-20 01:04 639227843224256432
12 ms 76.223.54.146
9 2026-08-20 01:04 639227843224256432
12 ms 13.248.169.48
8 2026-08-20 00:48 639227833720403506
32 ms 76.223.54.146
7 2026-08-20 00:48 639227833720403506
32 ms 13.248.169.48
6 2026-08-20 00:32 639227824170728278
17 ms 76.223.54.146
5 2026-08-20 00:32 639227824170728278
17 ms 13.248.169.48
4 2026-08-20 00:17 639227814865867570
21 ms 76.223.54.146
3 2026-08-20 00:17 639227814865867570
21 ms 13.248.169.48
2 2026-08-20 00:01 639227805445376839
44 ms 76.223.54.146
1 2026-08-20 00:01 639227805445376839
44 ms 13.248.169.48