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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 123 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

123 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:45

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 2026-08-19 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 2026-08-19 23:45 639227795899225951
36 ms 76.223.54.146
147 2026-08-19 23:45 639227795899225951
36 ms 13.248.169.48
146 2026-08-19 23:29 639227786351762008
25 ms 76.223.54.146
145 2026-08-19 23:29 639227786351762008
25 ms 13.248.169.48
144 2026-08-19 23:13 639227776640591733
8 ms 76.223.54.146
143 2026-08-19 23:13 639227776640591733
8 ms 13.248.169.48
142 2026-08-19 22:57 639227767128841282
47 ms 76.223.54.146
141 2026-08-19 22:57 639227767128841282
47 ms 13.248.169.48
140 2026-08-19 22:41 639227757477304711
38 ms 13.248.169.48
139 2026-08-19 22:41 639227757477304711
38 ms 76.223.54.146
138 2026-08-19 22:25 639227747572098014
36 ms 76.223.54.146
137 2026-08-19 22:25 639227747572098014
36 ms 13.248.169.48
136 2026-08-19 22:08 639227737588613113
34 ms 13.248.169.48
135 2026-08-19 22:08 639227737588613113
34 ms 76.223.54.146
134 2026-08-19 21:16 639227706134603955
80 ms 76.223.54.146
133 2026-08-19 21:16 639227706134603955
80 ms 13.248.169.48
132 2026-08-19 21:00 639227696589027396
4011 ms 13.248.169.48
131 2026-08-19 21:00 639227696589027396
4011 ms 76.223.54.146
130 2026-08-19 20:44 639227687097707639
86 ms 13.248.169.48
129 2026-08-19 20:44 639227687097707639
86 ms 76.223.54.146
128 2026-08-19 20:28 639227677474464487
34 ms 76.223.54.146
127 2026-08-19 20:28 639227677474464487
34 ms 13.248.169.48
126 2026-08-19 20:12 639227667767441118
74 ms 13.248.169.48
125 2026-08-19 20:12 639227667767441118
74 ms 76.223.54.146
124 2026-08-19 19:55 639227657984833832
17 ms 76.223.54.146
123 2026-08-19 19:55 639227657984833832
17 ms 13.248.169.48
122 2026-08-19 19:39 639227648079992640
33 ms 76.223.54.146
121 2026-08-19 19:39 639227648079992640
33 ms 13.248.169.48
120 2026-08-19 19:22 639227638125048441
42 ms 13.248.169.48
119 2026-08-19 19:22 639227638125048441
42 ms 76.223.54.146
118 2026-08-19 19:06 639227628211392142
24 ms 13.248.169.48
117 2026-08-19 19:06 639227628211392142
24 ms 76.223.54.146
116 2026-08-19 18:49 639227618261696275
36 ms 13.248.169.48
115 2026-08-19 18:49 639227618261696275
36 ms 76.223.54.146
114 2026-08-19 18:32 639227608366233645
43 ms 76.223.54.146
113 2026-08-19 18:32 639227608366233645
43 ms 13.248.169.48
112 2026-08-19 18:16 639227598301787588
21 ms 76.223.54.146
111 2026-08-19 18:16 639227598301787588
21 ms 13.248.169.48
110 2026-08-19 17:23 639227566241010716
22 ms 76.223.54.146
109 2026-08-19 17:23 639227566241010716
22 ms 13.248.169.48
108 2026-08-19 17:06 639227556454538959
20 ms 76.223.54.146
107 2026-08-19 17:06 639227556454538959
20 ms 13.248.169.48
106 2026-08-19 16:50 639227546640305542
22 ms 76.223.54.146
105 2026-08-19 16:50 639227546640305542
22 ms 13.248.169.48
104 2026-08-19 16:34 639227536965466472
21 ms 76.223.54.146
103 2026-08-19 16:34 639227536965466472
21 ms 13.248.169.48
102 2026-08-19 16:17 639227527048658280
34 ms 76.223.54.146
101 2026-08-19 16:17 639227527048658280
34 ms 13.248.169.48
100 2026-08-19 16:01 639227517386634438
27 ms 76.223.54.146
99 2026-08-19 16:01 639227517386634438
27 ms 13.248.169.48
98 2026-08-19 15:45 639227507459551637
70 ms 13.248.169.48
97 2026-08-19 15:45 639227507459551637
70 ms 76.223.54.146
96 2026-08-19 15:28 639227497515595277
35 ms 13.248.169.48
95 2026-08-19 15:28 639227497515595277
35 ms 76.223.54.146
94 2026-08-19 15:11 639227487441798036
13 ms 13.248.169.48
93 2026-08-19 15:11 639227487441798036
13 ms 76.223.54.146
92 2026-08-19 14:54 639227477445551863
11 ms 76.223.54.146
91 2026-08-19 14:54 639227477445551863
11 ms 13.248.169.48
90 2026-08-19 14:37 639227467297067891
26 ms 76.223.54.146
89 2026-08-19 14:37 639227467297067891
26 ms 13.248.169.48
88 2026-08-19 14:20 639227457057795635
52 ms 76.223.54.146
87 2026-08-19 14:20 639227457057795635
52 ms 13.248.169.48
86 2026-08-19 13:27 639227425244777397
14 ms 76.223.54.146
85 2026-08-19 13:27 639227425244777397
14 ms 13.248.169.48
84 2026-08-19 13:11 639227415422116485
13 ms 13.248.169.48
83 2026-08-19 13:11 639227415422116485
13 ms 76.223.54.146
82 2026-08-19 12:54 639227405307256053
49 ms 76.223.54.146
81 2026-08-19 12:54 639227405307256053
49 ms 13.248.169.48
80 2026-08-19 12:38 639227395396602630
20 ms 76.223.54.146
79 2026-08-19 12:38 639227395396602630
20 ms 13.248.169.48
78 2026-08-19 12:21 639227385510363611
40 ms 13.248.169.48
77 2026-08-19 12:21 639227385510363611
40 ms 76.223.54.146
76 2026-08-19 12:04 639227375508324850
45 ms 76.223.54.146
75 2026-08-19 12:04 639227375508324850
45 ms 13.248.169.48
74 2026-08-19 11:48 639227365326611906
39 ms 76.223.54.146
73 2026-08-19 11:48 639227365326611906
39 ms 13.248.169.48
72 2026-08-19 11:31 639227355360014208
65 ms 76.223.54.146
71 2026-08-19 11:31 639227355360014208
65 ms 13.248.169.48
70 2026-08-19 11:14 639227345036782165
12 ms 76.223.54.146
69 2026-08-19 11:14 639227345036782165
12 ms 13.248.169.48
68 2026-08-19 10:57 639227334992964533
12 ms 13.248.169.48
67 2026-08-19 10:57 639227334992964533
12 ms 76.223.54.146
66 2026-08-19 10:40 639227324986605572
76 ms 76.223.54.146
65 2026-08-19 10:40 639227324986605572
76 ms 13.248.169.48
64 2026-08-19 10:23 639227314928414539
33 ms 76.223.54.146
63 2026-08-19 10:23 639227314928414539
33 ms 13.248.169.48
62 2026-08-19 09:30 639227283029182134
34 ms 13.248.169.48
61 2026-08-19 09:30 639227283029182134
34 ms 76.223.54.146
60 2026-08-19 09:14 639227273294779350
29 ms 76.223.54.146
59 2026-08-19 09:14 639227273294779350
29 ms 13.248.169.48
58 2026-08-19 08:58 639227263525231313
49 ms 13.248.169.48
57 2026-08-19 08:58 639227263525231313
49 ms 76.223.54.146
56 2026-08-19 08:41 639227253578313363
29 ms 76.223.54.146
55 2026-08-19 08:41 639227253578313363
29 ms 13.248.169.48
54 2026-08-19 08:25 639227243649973322
25 ms 13.248.169.48
53 2026-08-19 08:25 639227243649973322
25 ms 76.223.54.146
52 2026-08-19 08:08 639227233581059317
14 ms 76.223.54.146
51 2026-08-19 08:08 639227233581059317
14 ms 13.248.169.48
50 2026-08-19 07:51 639227223667352067
37 ms 76.223.54.146
49 2026-08-19 07:51 639227223667352067
37 ms 13.248.169.48
48 2026-08-19 07:35 639227213714837066
23 ms 13.248.169.48
47 2026-08-19 07:35 639227213714837066
23 ms 76.223.54.146
46 2026-08-19 07:18 639227203701208496
12 ms 76.223.54.146
45 2026-08-19 07:18 639227203701208496
12 ms 13.248.169.48
44 2026-08-19 07:01 639227193643202179
57 ms 13.248.169.48
43 2026-08-19 07:01 639227193643202179
57 ms 76.223.54.146
42 2026-08-19 06:45 639227183584431597
77 ms 76.223.54.146
41 2026-08-19 06:45 639227183584431597
77 ms 13.248.169.48
40 2026-08-19 06:28 639227173347403088
26 ms 76.223.54.146
39 2026-08-19 06:28 639227173347403088
26 ms 13.248.169.48
38 2026-08-19 05:35 639227141523007601
10 ms 76.223.54.146
37 2026-08-19 05:35 639227141523007601
10 ms 13.248.169.48
36 2026-08-19 05:18 639227131785931574
54 ms 76.223.54.146
35 2026-08-19 05:18 639227131785931574
54 ms 13.248.169.48
34 2026-08-19 05:02 639227122176475389
16 ms 76.223.54.146
33 2026-08-19 05:02 639227122176475389
16 ms 13.248.169.48
32 2026-08-19 04:46 639227112668934596
49 ms 13.248.169.48
31 2026-08-19 04:46 639227112668934596
49 ms 76.223.54.146
30 2026-08-19 04:30 639227102773292788
68 ms 76.223.54.146
29 2026-08-19 04:30 639227102773292788
68 ms 13.248.169.48
28 2026-08-19 04:14 639227093141136930
49 ms 76.223.54.146
27 2026-08-19 04:14 639227093141136930
49 ms 13.248.169.48
26 2026-08-19 03:58 639227083449420147
101 ms 13.248.169.48
25 2026-08-19 03:58 639227083449420147
101 ms 76.223.54.146
24 2026-08-19 03:42 639227073771748493
516 ms 76.223.54.146
23 2026-08-19 03:42 639227073771748493
516 ms 13.248.169.48
22 2026-08-19 03:25 639227063977347614
24 ms 13.248.169.48
21 2026-08-19 03:25 639227063977347614
24 ms 76.223.54.146
20 2026-08-19 03:09 639227054253519024
24 ms 76.223.54.146
19 2026-08-19 03:09 639227054253519024
24 ms 13.248.169.48
18 2026-08-19 02:52 639227044381963886
27 ms 13.248.169.48
17 2026-08-19 02:52 639227044381963886
27 ms 76.223.54.146
16 2026-08-19 02:36 639227034441085514
39 ms 76.223.54.146
15 2026-08-19 02:36 639227034441085514
39 ms 13.248.169.48
14 2026-08-19 01:44 639227003126489968
10 ms 76.223.54.146
13 2026-08-19 01:44 639227003126489968
10 ms 13.248.169.48
12 2026-08-19 01:28 639226993456311614
32 ms 76.223.54.146
11 2026-08-19 01:28 639226993456311614
32 ms 13.248.169.48
10 2026-08-19 01:12 639226983847312345
2045 ms 76.223.54.146
9 2026-08-19 01:12 639226983847312345
2045 ms 13.248.169.48
8 2026-08-19 00:56 639226974357874853
36 ms 76.223.54.146
7 2026-08-19 00:56 639226974357874853
36 ms 13.248.169.48
6 2026-08-19 00:40 639226964670484721
46 ms 76.223.54.146
5 2026-08-19 00:40 639226964670484721
46 ms 13.248.169.48
4 2026-08-19 00:24 639226954857899696
17 ms 76.223.54.146
3 2026-08-19 00:24 639226954857899696
17 ms 13.248.169.48
2 2026-08-19 00:07 639226945091603488
6 ms 76.223.54.146
1 2026-08-19 00:07 639226945091603488
6 ms 13.248.169.48