DNS response history for ns1.2b-dev.com

ns1.2b-dev.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 147 DNS check records, 146 successful responses, 1 failed responses, and 88 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 ns1.2b-dev.com.
Records on Selected Date

147

Historical checks stored for this nameserver on selected date

Average Latency

88 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.64.149

Most recently resolved hosting IP on selected date

Successful Responses

146

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 ns1.2b-dev.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
147 2026-08-22 23:48 639230391807229016
38 ms 104.21.64.149
146 2026-08-22 23:48 639230391807229016
38 ms 172.67.152.31
145 2026-08-22 23:32 639230382051619327
5 ms 104.21.64.149
144 2026-08-22 23:32 639230382051619327
5 ms 172.67.152.31
143 2026-08-22 23:15 639230372323353529
35 ms 104.21.64.149
142 2026-08-22 23:15 639230372323353529
35 ms 172.67.152.31
141 2026-08-22 22:59 639230362586451064
13 ms 172.67.152.31
140 2026-08-22 22:59 639230362586451064
13 ms 104.21.64.149
139 2026-08-22 22:43 639230352793666303
8 ms 104.21.64.149
138 2026-08-22 22:43 639230352793666303
8 ms 172.67.152.31
137 2026-08-22 22:26 639230342775737758
22 ms 172.67.152.31
136 2026-08-22 22:26 639230342775737758
22 ms 104.21.64.149
135 2026-08-22 22:09 639230332639939561
33 ms 104.21.64.149
134 2026-08-22 22:09 639230332639939561
33 ms 172.67.152.31
133 2026-08-22 21:17 639230301014190104
88 ms 104.21.64.149
132 2026-08-22 21:17 639230301014190104
88 ms 172.67.152.31
131 2026-08-22 21:00 639230291048161498
11 ms 172.67.152.31
130 2026-08-22 21:00 639230291048161498
11 ms 104.21.64.149
129 2026-08-22 20:43 639230280894353664
14 ms 172.67.152.31
128 2026-08-22 20:43 639230280894353664
14 ms 104.21.64.149
127 2026-08-22 20:26 639230270699419073
37 ms 104.21.64.149
126 2026-08-22 20:26 639230270699419073
37 ms 172.67.152.31
125 2026-08-22 20:09 639230260248163050
42 ms 104.21.64.149
124 2026-08-22 20:09 639230260248163050
42 ms 172.67.152.31
123 2026-08-22 19:52 639230250122494282
16 ms 104.21.64.149
122 2026-08-22 19:52 639230250122494282
16 ms 172.67.152.31
121 2026-08-22 19:35 639230239972935046
41 ms 172.67.152.31
120 2026-08-22 19:35 639230239972935046
41 ms 104.21.64.149
119 2026-08-22 19:18 639230229963262464
40 ms 172.67.152.31
118 2026-08-22 19:18 639230229963262464
40 ms 104.21.64.149
117 2026-08-22 19:02 639230220033804658
20 ms 172.67.152.31
116 2026-08-22 19:02 639230220033804658
20 ms 104.21.64.149
115 2026-08-22 18:45 639230209891107289
2069 ms 104.21.64.149
114 2026-08-22 18:45 639230209891107289
2069 ms 172.67.152.31
113 2026-08-22 18:28 639230199630298717
45 ms 172.67.152.31
112 2026-08-22 18:28 639230199630298717
45 ms 104.21.64.149
111 2026-08-22 18:11 639230189301984150
2030 ms 172.67.152.31
110 2026-08-22 18:11 639230189301984150
2030 ms 104.21.64.149
109 2026-08-22 17:17 639230157138468804
31 ms 172.67.152.31
108 2026-08-22 17:17 639230157138468804
31 ms 104.21.64.149
107 2026-08-22 17:00 639230146987869495
48 ms 104.21.64.149
106 2026-08-22 17:00 639230146987869495
48 ms 172.67.152.31
105 2026-08-22 16:43 639230136768638516
121 ms 104.21.64.149
104 2026-08-22 16:43 639230136768638516
121 ms 172.67.152.31
103 2026-08-22 16:26 639230126735907877
22 ms 104.21.64.149
102 2026-08-22 16:26 639230126735907877
22 ms 172.67.152.31
101 2026-08-22 16:09 639230116551187768
50 ms 104.21.64.149
100 2026-08-22 16:09 639230116551187768
50 ms 172.67.152.31
99 2026-08-22 15:52 639230106335615913
9 ms 104.21.64.149
98 2026-08-22 15:52 639230106335615913
9 ms 172.67.152.31
97 2026-08-22 15:35 639230096177758176
6 ms 172.67.152.31
96 2026-08-22 15:35 639230096177758176
6 ms 104.21.64.149
95 2026-08-22 15:19 639230086185999993
27 ms 104.21.64.149
94 2026-08-22 15:19 639230086185999993
27 ms 172.67.152.31
93 2026-08-22 15:02 639230076247854903
24 ms 104.21.64.149
92 2026-08-22 15:02 639230076247854903
24 ms 172.67.152.31
91 2026-08-22 14:45 639230066076077530
17 ms 104.21.64.149
90 2026-08-22 14:45 639230066076077530
17 ms 172.67.152.31
89 2026-08-22 14:28 639230055738197328
39 ms 172.67.152.31
88 2026-08-22 14:28 639230055738197328
39 ms 104.21.64.149
87 2026-08-22 14:11 639230045411225521
17 ms 104.21.64.149
86 2026-08-22 14:11 639230045411225521
17 ms 172.67.152.31
85 2026-08-22 13:17 639230013046000470
11 ms 172.67.152.31
84 2026-08-22 13:17 639230013046000470
11 ms 104.21.64.149
83 2026-08-22 13:00 639230003090037878
67 ms 104.21.64.149
82 2026-08-22 13:00 639230003090037878
67 ms 172.67.152.31
81 2026-08-22 12:43 639229993008259475
54 ms 172.67.152.31
80 2026-08-22 12:43 639229993008259475
54 ms 104.21.64.149
79 2026-08-22 12:27 639229982909449470
39 ms 172.67.152.31
78 2026-08-22 12:27 639229982909449470
39 ms 104.21.64.149
77 2026-08-22 12:10 639229973035502212
15 ms 172.67.152.31
76 2026-08-22 12:10 639229973035502212
15 ms 104.21.64.149
75 2026-08-22 11:53 639229963064296145
36 ms 172.67.152.31
74 2026-08-22 11:53 639229963064296145
36 ms 104.21.64.149
73 2026-08-22 11:37 639229952996162143
20 ms 104.21.64.149
72 2026-08-22 11:37 639229952996162143
20 ms 172.67.152.31
71 2026-08-22 11:20 639229943051949195
52 ms 104.21.64.149
70 2026-08-22 11:20 639229943051949195
52 ms 172.67.152.31
69 2026-08-22 11:03 639229932919214934
87 ms 104.21.64.149
68 2026-08-22 11:03 639229932919214934
87 ms 172.67.152.31
67 2026-08-22 10:46 639229922745889838
19 ms 104.21.64.149
66 2026-08-22 10:46 639229922745889838
19 ms 172.67.152.31
65 2026-08-22 10:29 639229912587214796
33 ms 104.21.64.149
64 2026-08-22 10:29 639229912587214796
33 ms 172.67.152.31
63 2026-08-22 10:12 639229902240004454
39 ms 104.21.64.149
62 2026-08-22 10:12 639229902240004454
39 ms 172.67.152.31
61 2026-08-22 09:20 639229870800501662
13 ms 172.67.152.31
60 2026-08-22 09:20 639229870800501662
13 ms 104.21.64.149
59 2026-08-22 09:03 639229861058384956
40 ms 104.21.64.149
58 2026-08-22 09:03 639229861058384956
40 ms 172.67.152.31
57 2026-08-22 08:47 639229851158592604
49 ms 172.67.152.31
56 2026-08-22 08:47 639229851158592604
49 ms 104.21.64.149
55 2026-08-22 08:31 639229841475569629
42 ms 104.21.64.149
54 2026-08-22 08:31 639229841475569629
42 ms 172.67.152.31
53 2026-08-22 08:15 639229831887658471
22 ms 104.21.64.149
52 2026-08-22 08:15 639229831887658471
22 ms 172.67.152.31
51 2026-08-22 07:58 639229822043670346
79 ms 172.67.152.31
50 2026-08-22 07:58 639229822043670346
79 ms 104.21.64.149
49 2026-08-22 07:42 639229812327913936
22 ms 104.21.64.149
48 2026-08-22 07:42 639229812327913936
22 ms 172.67.152.31
47 2026-08-22 07:26 639229802629488686
55 ms 104.21.64.149
46 2026-08-22 07:26 639229802629488686
55 ms 172.67.152.31
45 2026-08-22 07:10 639229793051447309
35 ms 172.67.152.31
44 2026-08-22 07:10 639229793051447309
35 ms 104.21.64.149
43 2026-08-22 06:54 639229783303531961
27 ms 104.21.64.149
42 2026-08-22 06:54 639229783303531961
27 ms 172.67.152.31
41 2026-08-22 06:37 639229773458051942
-
40 2026-08-22 06:21 639229763373848056
16 ms 172.67.152.31
39 2026-08-22 06:21 639229763373848056
16 ms 104.21.64.149
38 2026-08-22 05:29 639229732140622809
11 ms 172.67.152.31
37 2026-08-22 05:29 639229732140622809
11 ms 104.21.64.149
36 2026-08-22 05:13 639229722699695967
28 ms 104.21.64.149
35 2026-08-22 05:13 639229722699695967
28 ms 172.67.152.31
34 2026-08-22 04:57 639229713097498075
60 ms 172.67.152.31
33 2026-08-22 04:57 639229713097498075
60 ms 104.21.64.149
32 2026-08-22 04:41 639229703543969637
51 ms 172.67.152.31
31 2026-08-22 04:41 639229703543969637
51 ms 104.21.64.149
30 2026-08-22 04:25 639229693970392873
7 ms 104.21.64.149
29 2026-08-22 04:25 639229693970392873
7 ms 172.67.152.31
28 2026-08-22 04:09 639229684277329469
48 ms 172.67.152.31
27 2026-08-22 04:09 639229684277329469
48 ms 104.21.64.149
26 2026-08-22 03:53 639229674501596661
40 ms 104.21.64.149
25 2026-08-22 03:53 639229674501596661
40 ms 172.67.152.31
24 2026-08-22 03:37 639229665064441147
15 ms 172.67.152.31
23 2026-08-22 03:37 639229665064441147
15 ms 104.21.64.149
22 2026-08-22 03:21 639229655507536872
90 ms 104.21.64.149
21 2026-08-22 03:21 639229655507536872
90 ms 172.67.152.31
20 2026-08-22 03:05 639229645849603111
11 ms 172.67.152.31
19 2026-08-22 03:05 639229645849603111
11 ms 104.21.64.149
18 2026-08-22 02:48 639229636090497453
40 ms 172.67.152.31
17 2026-08-22 02:48 639229636090497453
40 ms 104.21.64.149
16 2026-08-22 02:32 639229625978544281
5 ms 172.67.152.31
15 2026-08-22 02:32 639229625978544281
5 ms 104.21.64.149
14 2026-08-22 01:39 639229594644662176
7 ms 104.21.64.149
13 2026-08-22 01:39 639229594644662176
7 ms 172.67.152.31
12 2026-08-22 01:24 639229585214633065
5 ms 104.21.64.149
11 2026-08-22 01:24 639229585214633065
5 ms 172.67.152.31
10 2026-08-22 01:08 639229575581042175
12 ms 172.67.152.31
9 2026-08-22 01:08 639229575581042175
12 ms 104.21.64.149
8 2026-08-22 00:52 639229565912268962
37 ms 172.67.152.31
7 2026-08-22 00:52 639229565912268962
37 ms 104.21.64.149
6 2026-08-22 00:35 639229556237813203
28 ms 104.21.64.149
5 2026-08-22 00:35 639229556237813203
28 ms 172.67.152.31
4 2026-08-22 00:19 639229546625802518
49 ms 172.67.152.31
3 2026-08-22 00:19 639229546625802518
49 ms 104.21.64.149
2 2026-08-22 00:03 639229537172016621
18 ms 172.67.152.31
1 2026-08-22 00:03 639229537172016621
18 ms 104.21.64.149