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 2026-08-12. For this date, NameServerHistory found 123 DNS check records, 122 successful responses, 1 failed responses, and 234 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

123

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:50

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

122

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 2026-08-12 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
123 2026-08-12 23:50 639221753022017039
8 ms 104.21.64.149
122 2026-08-12 23:50 639221753022017039
8 ms 172.67.152.31
121 2026-08-12 23:35 639221744107644868
24 ms 172.67.152.31
120 2026-08-12 23:35 639221744107644868
24 ms 104.21.64.149
119 2026-08-12 23:20 639221735030187244
6 ms 104.21.64.149
118 2026-08-12 23:20 639221735030187244
6 ms 172.67.152.31
117 2026-08-12 23:05 639221725815508109
106 ms 172.67.152.31
116 2026-08-12 23:05 639221725815508109
106 ms 104.21.64.149
115 2026-08-12 22:13 639221694790955973
10 ms 104.21.64.149
114 2026-08-12 22:13 639221694790955973
10 ms 172.67.152.31
113 2026-08-12 21:58 639221685562451720
38 ms 172.67.152.31
112 2026-08-12 21:58 639221685562451720
38 ms 104.21.64.149
111 2026-08-12 21:42 639221676023655289
12 ms 172.67.152.31
110 2026-08-12 21:42 639221676023655289
12 ms 104.21.64.149
109 2026-08-12 21:26 639221666449119409
69 ms 172.67.152.31
108 2026-08-12 21:26 639221666449119409
69 ms 104.21.64.149
107 2026-08-12 20:34 639221635456432556
76 ms 104.21.64.149
106 2026-08-12 20:34 639221635456432556
76 ms 172.67.152.31
105 2026-08-12 20:19 639221626313054202
28 ms 104.21.64.149
104 2026-08-12 20:19 639221626313054202
28 ms 172.67.152.31
103 2026-08-12 20:04 639221617091958857
10 ms 104.21.64.149
102 2026-08-12 20:04 639221617091958857
10 ms 172.67.152.31
101 2026-08-12 19:48 639221607786737151
14 ms 172.67.152.31
100 2026-08-12 19:48 639221607786737151
14 ms 104.21.64.149
99 2026-08-12 18:56 639221576664330059
24 ms 104.21.64.149
98 2026-08-12 18:56 639221576664330059
24 ms 172.67.152.31
97 2026-08-12 18:41 639221567514216674
19 ms 104.21.64.149
96 2026-08-12 18:41 639221567514216674
19 ms 172.67.152.31
95 2026-08-12 18:26 639221558399762524
15 ms 172.67.152.31
94 2026-08-12 18:26 639221558399762524
15 ms 104.21.64.149
93 2026-08-12 18:10 639221549052016282
2014 ms 104.21.64.149
92 2026-08-12 18:10 639221549052016282
2014 ms 172.67.152.31
91 2026-08-12 17:18 639221517673834934
18 ms 172.67.152.31
90 2026-08-12 17:18 639221517673834934
18 ms 104.21.64.149
89 2026-08-12 17:03 639221508282311633
50 ms 172.67.152.31
88 2026-08-12 17:03 639221508282311633
50 ms 104.21.64.149
87 2026-08-12 16:47 639221498786324983
15 ms 104.21.64.149
86 2026-08-12 16:47 639221498786324983
15 ms 172.67.152.31
85 2026-08-12 16:31 639221489157589737
108 ms 172.67.152.31
84 2026-08-12 16:31 639221489157589737
108 ms 104.21.64.149
83 2026-08-12 15:38 639221457655914645
7 ms 104.21.64.149
82 2026-08-12 15:38 639221457655914645
7 ms 172.67.152.31
81 2026-08-12 15:23 639221448164090526
54 ms 104.21.64.149
80 2026-08-12 15:23 639221448164090526
54 ms 172.67.152.31
79 2026-08-12 15:07 639221438725783630
32 ms 104.21.64.149
78 2026-08-12 15:07 639221438725783630
32 ms 172.67.152.31
77 2026-08-12 14:51 639221429178071087
6 ms 172.67.152.31
76 2026-08-12 14:51 639221429178071087
6 ms 104.21.64.149
75 2026-08-12 13:58 639221397761278719
15 ms 104.21.64.149
74 2026-08-12 13:58 639221397761278719
15 ms 172.67.152.31
73 2026-08-12 13:43 639221388200567278
39 ms 104.21.64.149
72 2026-08-12 13:43 639221388200567278
39 ms 172.67.152.31
71 2026-08-12 13:26 639221378483570949
15 ms 104.21.64.149
70 2026-08-12 13:26 639221378483570949
15 ms 172.67.152.31
69 2026-08-12 13:10 639221368872360139
34 ms 104.21.64.149
68 2026-08-12 13:10 639221368872360139
34 ms 172.67.152.31
67 2026-08-12 12:18 639221337226647415
30 ms 104.21.64.149
66 2026-08-12 12:18 639221337226647415
30 ms 172.67.152.31
65 2026-08-12 12:02 639221327924087446
37 ms 172.67.152.31
64 2026-08-12 12:02 639221327924087446
37 ms 104.21.64.149
63 2026-08-12 11:46 639221318096976375
41 ms 172.67.152.31
62 2026-08-12 11:46 639221318096976375
41 ms 104.21.64.149
61 2026-08-12 11:30 639221308343145274
43 ms 104.21.64.149
60 2026-08-12 11:30 639221308343145274
43 ms 172.67.152.31
59 2026-08-12 10:38 639221277089610470
14 ms 172.67.152.31
58 2026-08-12 10:38 639221277089610470
14 ms 104.21.64.149
57 2026-08-12 10:22 639221267628136359
47 ms 104.21.64.149
56 2026-08-12 10:22 639221267628136359
47 ms 172.67.152.31
55 2026-08-12 10:06 639221257907569952
2026 ms 172.67.152.31
54 2026-08-12 10:06 639221257907569952
2026 ms 104.21.64.149
53 2026-08-12 09:50 639221248402420965
16 ms 172.67.152.31
52 2026-08-12 09:50 639221248402420965
16 ms 104.21.64.149
51 2026-08-12 08:57 639221216797540533
121 ms 172.67.152.31
50 2026-08-12 08:57 639221216797540533
121 ms 104.21.64.149
49 2026-08-12 08:42 639221207385792352
11 ms 104.21.64.149
48 2026-08-12 08:42 639221207385792352
11 ms 172.67.152.31
47 2026-08-12 08:26 639221198078534844
34 ms 172.67.152.31
46 2026-08-12 08:26 639221198078534844
34 ms 104.21.64.149
45 2026-08-12 08:10 639221188677585577
44 ms 172.67.152.31
44 2026-08-12 08:10 639221188677585577
44 ms 104.21.64.149
43 2026-08-12 07:17 639221157276484143
8 ms 104.21.64.149
42 2026-08-12 07:17 639221157276484143
8 ms 172.67.152.31
41 2026-08-12 07:02 639221147876262183
2058 ms 172.67.152.31
40 2026-08-12 07:02 639221147876262183
2058 ms 104.21.64.149
39 2026-08-12 06:46 639221138388812469
28 ms 104.21.64.149
38 2026-08-12 06:46 639221138388812469
28 ms 172.67.152.31
37 2026-08-12 06:30 639221128987381118
102 ms 104.21.64.149
36 2026-08-12 06:30 639221128987381118
102 ms 172.67.152.31
35 2026-08-12 05:38 639221097816416095
7 ms 104.21.64.149
34 2026-08-12 05:38 639221097816416095
7 ms 172.67.152.31
33 2026-08-12 05:23 639221088508065616
46 ms 104.21.64.149
32 2026-08-12 05:23 639221088508065616
46 ms 172.67.152.31
31 2026-08-12 05:07 639221079092308503
81 ms 172.67.152.31
30 2026-08-12 05:07 639221079092308503
81 ms 104.21.64.149
29 2026-08-12 04:51 639221069595873597
33 ms 172.67.152.31
28 2026-08-12 04:51 639221069595873597
33 ms 104.21.64.149
27 2026-08-12 04:00 639221038601577496
-
26 2026-08-12 03:44 639221029533901299
57 ms 172.67.152.31
25 2026-08-12 03:44 639221029533901299
57 ms 104.21.64.149
24 2026-08-12 03:29 639221020333828965
16 ms 172.67.152.31
23 2026-08-12 03:29 639221020333828965
16 ms 104.21.64.149
22 2026-08-12 03:14 639221011110510484
11 ms 172.67.152.31
21 2026-08-12 03:14 639221011110510484
11 ms 104.21.64.149
20 2026-08-12 02:21 639220979815209769
65 ms 172.67.152.31
19 2026-08-12 02:21 639220979815209769
65 ms 104.21.64.149
18 2026-08-12 02:06 639220970971410921
2044 ms 172.67.152.31
17 2026-08-12 02:06 639220970971410921
2044 ms 104.21.64.149
16 2026-08-12 01:51 639220961848982361
32 ms 104.21.64.149
15 2026-08-12 01:51 639220961848982361
32 ms 172.67.152.31
14 2026-08-12 01:36 639220952784591501
2025 ms 104.21.64.149
13 2026-08-12 01:36 639220952784591501
2025 ms 172.67.152.31
12 2026-08-12 01:21 639220943893596731
35 ms 104.21.64.149
11 2026-08-12 01:21 639220943893596731
35 ms 172.67.152.31
10 2026-08-12 01:06 639220934954704520
53 ms 172.67.152.31
9 2026-08-12 01:06 639220934954704520
53 ms 104.21.64.149
8 2026-08-12 00:51 639220925792457751
95 ms 104.21.64.149
7 2026-08-12 00:51 639220925792457751
95 ms 172.67.152.31
6 2026-08-12 00:35 639220916610063538
2105 ms 172.67.152.31
5 2026-08-12 00:35 639220916610063538
2105 ms 104.21.64.149
4 2026-08-12 00:20 639220907229361754
38 ms 104.21.64.149
3 2026-08-12 00:20 639220907229361754
38 ms 172.67.152.31
2 2026-08-12 00:04 639220897896762127
12 ms 104.21.64.149
1 2026-08-12 00:04 639220897896762127
12 ms 172.67.152.31