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 2026-08-09. For this date, NameServerHistory found 153 DNS check records, 152 successful responses, 1 failed responses, and 255 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

153

Historical checks stored for this nameserver on selected date

Average Latency

255 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:14

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

152

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 2026-08-09 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
153 2026-08-09 23:14 639219137912168440
38 ms 104.21.64.149
152 2026-08-09 23:14 639219137912168440
38 ms 172.67.152.31
151 2026-08-09 22:59 639219129014206359
63 ms 172.67.152.31
150 2026-08-09 22:59 639219129014206359
63 ms 104.21.64.149
149 2026-08-09 22:44 639219120129816185
109 ms 172.67.152.31
148 2026-08-09 22:44 639219120129816185
109 ms 104.21.64.149
147 2026-08-09 22:29 639219111180200055
2033 ms 172.67.152.31
146 2026-08-09 22:29 639219111180200055
2033 ms 104.21.64.149
145 2026-08-09 22:15 639219102397272208
27 ms 104.21.64.149
144 2026-08-09 22:15 639219102397272208
27 ms 172.67.152.31
143 2026-08-09 22:00 639219093318422880
37 ms 104.21.64.149
142 2026-08-09 22:00 639219093318422880
37 ms 172.67.152.31
141 2026-08-09 21:45 639219084400315753
9 ms 104.21.64.149
140 2026-08-09 21:45 639219084400315753
9 ms 172.67.152.31
139 2026-08-09 21:29 639219075254551587
15 ms 172.67.152.31
138 2026-08-09 21:29 639219075254551587
15 ms 104.21.64.149
137 2026-08-09 21:14 639219065729192158
37 ms 104.21.64.149
136 2026-08-09 21:14 639219065729192158
37 ms 172.67.152.31
135 2026-08-09 20:58 639219056747802098
25 ms 104.21.64.149
134 2026-08-09 20:58 639219056747802098
25 ms 172.67.152.31
133 2026-08-09 20:44 639219047713450952
37 ms 104.21.64.149
132 2026-08-09 20:44 639219047713450952
37 ms 172.67.152.31
131 2026-08-09 20:28 639219038561445315
32 ms 104.21.64.149
130 2026-08-09 20:28 639219038561445315
32 ms 172.67.152.31
129 2026-08-09 19:37 639219007390383771
50 ms 104.21.64.149
128 2026-08-09 19:37 639219007390383771
50 ms 172.67.152.31
127 2026-08-09 19:22 639218998523265596
63 ms 172.67.152.31
126 2026-08-09 19:22 639218998523265596
63 ms 104.21.64.149
125 2026-08-09 19:07 639218989631630804
13 ms 172.67.152.31
124 2026-08-09 19:07 639218989631630804
13 ms 104.21.64.149
123 2026-08-09 18:52 639218980808450892
26 ms 104.21.64.149
122 2026-08-09 18:52 639218980808450892
26 ms 172.67.152.31
121 2026-08-09 18:38 639218971852160604
37 ms 172.67.152.31
120 2026-08-09 18:38 639218971852160604
37 ms 104.21.64.149
119 2026-08-09 18:22 639218962783650906
84 ms 104.21.64.149
118 2026-08-09 18:22 639218962783650906
84 ms 172.67.152.31
117 2026-08-09 18:07 639218953792820819
16 ms 172.67.152.31
116 2026-08-09 18:07 639218953792820819
16 ms 104.21.64.149
115 2026-08-09 17:53 639218944959692876
50 ms 172.67.152.31
114 2026-08-09 17:53 639218944959692876
50 ms 104.21.64.149
113 2026-08-09 17:38 639218936169104506
79 ms 172.67.152.31
112 2026-08-09 17:38 639218936169104506
79 ms 104.21.64.149
111 2026-08-09 17:23 639218927166062556
7 ms 172.67.152.31
110 2026-08-09 17:23 639218927166062556
7 ms 104.21.64.149
109 2026-08-09 17:08 639218918015715420
2011 ms 172.67.152.31
108 2026-08-09 17:08 639218918015715420
2011 ms 104.21.64.149
107 2026-08-09 16:53 639218908881852638
25 ms 104.21.64.149
106 2026-08-09 16:53 639218908881852638
25 ms 172.67.152.31
105 2026-08-09 15:59 639218877956262035
2028 ms 104.21.64.149
104 2026-08-09 15:59 639218877956262035
2028 ms 172.67.152.31
103 2026-08-09 15:44 639218869143729797
-
102 2026-08-09 15:30 639218860485298832
19 ms 104.21.64.149
101 2026-08-09 15:30 639218860485298832
19 ms 172.67.152.31
100 2026-08-09 15:15 639218851607906747
47 ms 172.67.152.31
99 2026-08-09 15:15 639218851607906747
47 ms 104.21.64.149
98 2026-08-09 15:00 639218842720839568
2072 ms 172.67.152.31
97 2026-08-09 15:00 639218842720839568
2072 ms 104.21.64.149
96 2026-08-09 14:46 639218833878788864
24 ms 172.67.152.31
95 2026-08-09 14:46 639218833878788864
24 ms 104.21.64.149
94 2026-08-09 14:31 639218825180862573
19 ms 104.21.64.149
93 2026-08-09 14:31 639218825180862573
19 ms 172.67.152.31
92 2026-08-09 14:16 639218816469621951
13 ms 172.67.152.31
91 2026-08-09 14:16 639218816469621951
13 ms 104.21.64.149
90 2026-08-09 14:02 639218807685036212
42 ms 172.67.152.31
89 2026-08-09 14:02 639218807685036212
42 ms 104.21.64.149
88 2026-08-09 13:47 639218798978271509
42 ms 104.21.64.149
87 2026-08-09 13:47 639218798978271509
42 ms 172.67.152.31
86 2026-08-09 13:33 639218790065423597
37 ms 172.67.152.31
85 2026-08-09 13:33 639218790065423597
37 ms 104.21.64.149
84 2026-08-09 13:18 639218781304584862
34 ms 172.67.152.31
83 2026-08-09 13:18 639218781304584862
34 ms 104.21.64.149
82 2026-08-09 12:27 639218750311179000
23 ms 104.21.64.149
81 2026-08-09 12:27 639218750311179000
23 ms 172.67.152.31
80 2026-08-09 12:12 639218741750420268
76 ms 104.21.64.149
79 2026-08-09 12:12 639218741750420268
76 ms 172.67.152.31
78 2026-08-09 11:58 639218733057535576
99 ms 172.67.152.31
77 2026-08-09 11:58 639218733057535576
99 ms 104.21.64.149
76 2026-08-09 11:43 639218724471329044
107 ms 172.67.152.31
75 2026-08-09 11:43 639218724471329044
107 ms 104.21.64.149
74 2026-08-09 11:29 639218715911974203
62 ms 172.67.152.31
73 2026-08-09 11:29 639218715911974203
62 ms 104.21.64.149
72 2026-08-09 11:15 639218707310812834
288 ms 104.21.64.149
71 2026-08-09 11:15 639218707310812834
288 ms 172.67.152.31
70 2026-08-09 11:00 639218698790485612
60 ms 104.21.64.149
69 2026-08-09 11:00 639218698790485612
60 ms 172.67.152.31
68 2026-08-09 10:46 639218690367692706
95 ms 172.67.152.31
67 2026-08-09 10:46 639218690367692706
95 ms 104.21.64.149
66 2026-08-09 10:32 639218681923173883
125 ms 104.21.64.149
65 2026-08-09 10:32 639218681923173883
125 ms 172.67.152.31
64 2026-08-09 10:18 639218673547179738
2016 ms 104.21.64.149
63 2026-08-09 10:18 639218673547179738
2016 ms 172.67.152.31
62 2026-08-09 10:04 639218664890274867
146 ms 172.67.152.31
61 2026-08-09 10:04 639218664890274867
146 ms 104.21.64.149
60 2026-08-09 09:49 639218656036928157
78 ms 104.21.64.149
59 2026-08-09 09:49 639218656036928157
78 ms 172.67.152.31
58 2026-08-09 08:58 639218624808018222
40 ms 104.21.64.149
57 2026-08-09 08:58 639218624808018222
40 ms 172.67.152.31
56 2026-08-09 08:44 639218616243340806
19 ms 172.67.152.31
55 2026-08-09 08:44 639218616243340806
19 ms 104.21.64.149
54 2026-08-09 08:29 639218607397811973
11 ms 172.67.152.31
53 2026-08-09 08:29 639218607397811973
11 ms 104.21.64.149
52 2026-08-09 08:15 639218598812444454
69 ms 172.67.152.31
51 2026-08-09 08:15 639218598812444454
69 ms 104.21.64.149
50 2026-08-09 08:01 639218590219570048
15 ms 172.67.152.31
49 2026-08-09 08:01 639218590219570048
15 ms 104.21.64.149
48 2026-08-09 07:47 639218581690210758
36 ms 172.67.152.31
47 2026-08-09 07:47 639218581690210758
36 ms 104.21.64.149
46 2026-08-09 07:32 639218573057388822
32 ms 104.21.64.149
45 2026-08-09 07:32 639218573057388822
32 ms 172.67.152.31
44 2026-08-09 07:18 639218564408781785
27 ms 104.21.64.149
43 2026-08-09 07:18 639218564408781785
27 ms 172.67.152.31
42 2026-08-09 07:03 639218555767188482
50 ms 104.21.64.149
41 2026-08-09 07:03 639218555767188482
50 ms 172.67.152.31
40 2026-08-09 06:49 639218547142705295
105 ms 104.21.64.149
39 2026-08-09 06:49 639218547142705295
105 ms 172.67.152.31
38 2026-08-09 06:34 639218538090114532
24 ms 172.67.152.31
37 2026-08-09 06:34 639218538090114532
24 ms 104.21.64.149
36 2026-08-09 06:19 639218529257910584
47 ms 104.21.64.149
35 2026-08-09 06:19 639218529257910584
47 ms 172.67.152.31
34 2026-08-09 05:27 639218498473231858
39 ms 104.21.64.149
33 2026-08-09 05:27 639218498473231858
39 ms 172.67.152.31
32 2026-08-09 05:13 639218489802113995
34 ms 104.21.64.149
31 2026-08-09 05:13 639218489802113995
34 ms 172.67.152.31
30 2026-08-09 04:58 639218481006804516
4 ms 172.67.152.31
29 2026-08-09 04:58 639218481006804516
4 ms 104.21.64.149
28 2026-08-09 04:44 639218472048712427
28 ms 104.21.64.149
27 2026-08-09 04:44 639218472048712427
28 ms 172.67.152.31
26 2026-08-09 04:29 639218463224432974
2016 ms 104.21.64.149
25 2026-08-09 04:29 639218463224432974
2016 ms 172.67.152.31
24 2026-08-09 04:14 639218454384107526
13 ms 104.21.64.149
23 2026-08-09 04:14 639218454384107526
13 ms 172.67.152.31
22 2026-08-09 03:59 639218445331231791
11 ms 172.67.152.31
21 2026-08-09 03:59 639218445331231791
11 ms 104.21.64.149
20 2026-08-09 03:44 639218436285215733
19 ms 172.67.152.31
19 2026-08-09 03:44 639218436285215733
19 ms 104.21.64.149
18 2026-08-09 03:29 639218427289555123
39 ms 104.21.64.149
17 2026-08-09 03:29 639218427289555123
39 ms 172.67.152.31
16 2026-08-09 03:14 639218418227819981
11 ms 104.21.64.149
15 2026-08-09 03:14 639218418227819981
11 ms 172.67.152.31
14 2026-08-09 02:59 639218409119503123
2023 ms 104.21.64.149
13 2026-08-09 02:59 639218409119503123
2023 ms 172.67.152.31
12 2026-08-09 02:43 639218399771712154
8 ms 172.67.152.31
11 2026-08-09 02:43 639218399771712154
8 ms 104.21.64.149
10 2026-08-09 01:50 639218368648652303
2075 ms 104.21.64.149
9 2026-08-09 01:50 639218368648652303
2075 ms 172.67.152.31
8 2026-08-09 01:35 639218359569598460
18 ms 104.21.64.149
7 2026-08-09 01:35 639218359569598460
18 ms 172.67.152.31
6 2026-08-09 01:20 639218350555429902
30 ms 172.67.152.31
5 2026-08-09 01:20 639218350555429902
30 ms 104.21.64.149
4 2026-08-09 01:04 639218341311543299
21 ms 172.67.152.31
3 2026-08-09 01:04 639218341311543299
21 ms 104.21.64.149
2 2026-08-09 00:12 639218309981981465
27 ms 172.67.152.31
1 2026-08-09 00:12 639218309981981465
27 ms 104.21.64.149