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 2026-08-25. For this date, NameServerHistory found 137 DNS check records, 136 successful responses, 1 failed responses, and 147 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

137

Historical checks stored for this nameserver on selected date

Average Latency

147 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.152.31

Most recently resolved hosting IP on selected date

Successful Responses

136

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 2026-08-25 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
137 2026-08-25 23:50 639232985300872416
2026 ms 172.67.152.31
136 2026-08-25 23:50 639232985300872416
2026 ms 104.21.64.149
135 2026-08-25 23:33 639232974980190573
12 ms 104.21.64.149
134 2026-08-25 23:33 639232974980190573
12 ms 172.67.152.31
133 2026-08-25 23:16 639232964577050707
41 ms 104.21.64.149
132 2026-08-25 23:16 639232964577050707
41 ms 172.67.152.31
131 2026-08-25 22:22 639232932163142799
32 ms 104.21.64.149
130 2026-08-25 22:22 639232932163142799
32 ms 172.67.152.31
129 2026-08-25 22:04 639232921673215474
37 ms 104.21.64.149
128 2026-08-25 22:04 639232921673215474
37 ms 172.67.152.31
127 2026-08-25 21:47 639232911234504639
10 ms 104.21.64.149
126 2026-08-25 21:47 639232911234504639
10 ms 172.67.152.31
125 2026-08-25 21:30 639232900747078453
23 ms 172.67.152.31
124 2026-08-25 21:30 639232900747078453
23 ms 104.21.64.149
123 2026-08-25 21:12 639232890389222534
28 ms 172.67.152.31
122 2026-08-25 21:12 639232890389222534
28 ms 104.21.64.149
121 2026-08-25 20:55 639232880143390843
27 ms 104.21.64.149
120 2026-08-25 20:55 639232880143390843
27 ms 172.67.152.31
119 2026-08-25 20:38 639232869755024069
26 ms 104.21.64.149
118 2026-08-25 20:38 639232869755024069
26 ms 172.67.152.31
117 2026-08-25 20:21 639232859355940346
64 ms 104.21.64.149
116 2026-08-25 20:21 639232859355940346
64 ms 172.67.152.31
115 2026-08-25 20:03 639232848992244953
40 ms 172.67.152.31
114 2026-08-25 20:03 639232848992244953
40 ms 104.21.64.149
113 2026-08-25 19:46 639232838596478500
36 ms 172.67.152.31
112 2026-08-25 19:46 639232838596478500
36 ms 104.21.64.149
111 2026-08-25 19:29 639232828175327683
27 ms 104.21.64.149
110 2026-08-25 19:29 639232828175327683
27 ms 172.67.152.31
109 2026-08-25 19:11 639232817798330473
2017 ms 104.21.64.149
108 2026-08-25 19:11 639232817798330473
2017 ms 172.67.152.31
107 2026-08-25 18:17 639232785462407552
34 ms 172.67.152.31
106 2026-08-25 18:17 639232785462407552
34 ms 104.21.64.149
105 2026-08-25 18:00 639232775177487032
24 ms 104.21.64.149
104 2026-08-25 18:00 639232775177487032
24 ms 172.67.152.31
103 2026-08-25 17:43 639232764991087115
47 ms 172.67.152.31
102 2026-08-25 17:43 639232764991087115
47 ms 104.21.64.149
101 2026-08-25 17:26 639232754842971478
32 ms 172.67.152.31
100 2026-08-25 17:26 639232754842971478
32 ms 104.21.64.149
99 2026-08-25 17:09 639232744455159107
9 ms 104.21.64.149
98 2026-08-25 17:09 639232744455159107
9 ms 172.67.152.31
97 2026-08-25 16:52 639232734145178231
40 ms 104.21.64.149
96 2026-08-25 16:52 639232734145178231
40 ms 172.67.152.31
95 2026-08-25 16:35 639232723827874402
18 ms 172.67.152.31
94 2026-08-25 16:35 639232723827874402
18 ms 104.21.64.149
93 2026-08-25 16:17 639232713533011892
67 ms 172.67.152.31
92 2026-08-25 16:17 639232713533011892
67 ms 104.21.64.149
91 2026-08-25 16:00 639232703065318207
24 ms 172.67.152.31
90 2026-08-25 16:00 639232703065318207
24 ms 104.21.64.149
89 2026-08-25 15:43 639232692629559470
2121 ms 104.21.64.149
88 2026-08-25 15:43 639232692629559470
2121 ms 172.67.152.31
87 2026-08-25 15:25 639232682238836475
14 ms 104.21.64.149
86 2026-08-25 15:25 639232682238836475
14 ms 172.67.152.31
85 2026-08-25 15:08 639232671787004306
40 ms 104.21.64.149
84 2026-08-25 15:08 639232671787004306
40 ms 172.67.152.31
83 2026-08-25 14:13 639232638994329666
109 ms 172.67.152.31
82 2026-08-25 14:13 639232638994329666
109 ms 104.21.64.149
81 2026-08-25 13:56 639232628614783237
39 ms 172.67.152.31
80 2026-08-25 13:56 639232628614783237
39 ms 104.21.64.149
79 2026-08-25 13:39 639232618360728578
77 ms 172.67.152.31
78 2026-08-25 13:39 639232618360728578
77 ms 104.21.64.149
77 2026-08-25 13:22 639232608016476376
49 ms 172.67.152.31
76 2026-08-25 13:22 639232608016476376
49 ms 104.21.64.149
75 2026-08-25 13:04 639232597643611557
42 ms 104.21.64.149
74 2026-08-25 13:04 639232597643611557
42 ms 172.67.152.31
73 2026-08-25 12:47 639232587225721862
31 ms 172.67.152.31
72 2026-08-25 12:47 639232587225721862
31 ms 104.21.64.149
71 2026-08-25 12:30 639232576780683689
39 ms 104.21.64.149
70 2026-08-25 12:30 639232576780683689
39 ms 172.67.152.31
69 2026-08-25 12:12 639232566381512620
25 ms 172.67.152.31
68 2026-08-25 12:12 639232566381512620
25 ms 104.21.64.149
67 2026-08-25 11:55 639232556111768563
51 ms 172.67.152.31
66 2026-08-25 11:55 639232556111768563
51 ms 104.21.64.149
65 2026-08-25 11:38 639232545839529039
43 ms 104.21.64.149
64 2026-08-25 11:38 639232545839529039
43 ms 172.67.152.31
63 2026-08-25 11:21 639232535349285207
-
62 2026-08-25 11:03 639232524938080723
1526 ms 172.67.152.31
61 2026-08-25 11:03 639232524938080723
1526 ms 104.21.64.149
60 2026-08-25 10:09 639232492740373468
46 ms 104.21.64.149
59 2026-08-25 10:09 639232492740373468
46 ms 172.67.152.31
58 2026-08-25 09:52 639232482235303141
19 ms 104.21.64.149
57 2026-08-25 09:52 639232482235303141
19 ms 172.67.152.31
56 2026-08-25 09:35 639232471861770303
35 ms 172.67.152.31
55 2026-08-25 09:35 639232471861770303
35 ms 104.21.64.149
54 2026-08-25 09:18 639232461630217327
59 ms 172.67.152.31
53 2026-08-25 09:18 639232461630217327
59 ms 104.21.64.149
52 2026-08-25 09:00 639232451282965990
16 ms 104.21.64.149
51 2026-08-25 09:00 639232451282965990
16 ms 172.67.152.31
50 2026-08-25 08:43 639232440814614938
19 ms 104.21.64.149
49 2026-08-25 08:43 639232440814614938
19 ms 172.67.152.31
48 2026-08-25 08:26 639232430410720425
63 ms 104.21.64.149
47 2026-08-25 08:26 639232430410720425
63 ms 172.67.152.31
46 2026-08-25 08:08 639232420003096185
44 ms 104.21.64.149
45 2026-08-25 08:08 639232420003096185
44 ms 172.67.152.31
44 2026-08-25 07:51 639232409467287444
76 ms 104.21.64.149
43 2026-08-25 07:51 639232409467287444
76 ms 172.67.152.31
42 2026-08-25 07:33 639232399077195997
30 ms 104.21.64.149
41 2026-08-25 07:33 639232399077195997
30 ms 172.67.152.31
40 2026-08-25 07:16 639232388731528337
47 ms 104.21.64.149
39 2026-08-25 07:16 639232388731528337
47 ms 172.67.152.31
38 2026-08-25 06:59 639232378288598612
11 ms 104.21.64.149
37 2026-08-25 06:59 639232378288598612
11 ms 172.67.152.31
36 2026-08-25 06:05 639232346196373643
44 ms 172.67.152.31
35 2026-08-25 06:05 639232346196373643
44 ms 104.21.64.149
34 2026-08-25 05:48 639232336112370741
21 ms 172.67.152.31
33 2026-08-25 05:48 639232336112370741
21 ms 104.21.64.149
32 2026-08-25 05:32 639232326146508970
57 ms 104.21.64.149
31 2026-08-25 05:32 639232326146508970
57 ms 172.67.152.31
30 2026-08-25 05:15 639232316189381720
16 ms 172.67.152.31
29 2026-08-25 05:15 639232316189381720
16 ms 104.21.64.149
28 2026-08-25 04:59 639232306217998913
26 ms 172.67.152.31
27 2026-08-25 04:59 639232306217998913
26 ms 104.21.64.149
26 2026-08-25 04:42 639232296255744174
29 ms 172.67.152.31
25 2026-08-25 04:42 639232296255744174
29 ms 104.21.64.149
24 2026-08-25 04:25 639232286095760789
54 ms 172.67.152.31
23 2026-08-25 04:25 639232286095760789
54 ms 104.21.64.149
22 2026-08-25 04:08 639232276086186273
8 ms 172.67.152.31
21 2026-08-25 04:08 639232276086186273
8 ms 104.21.64.149
20 2026-08-25 03:51 639232265900986425
98 ms 104.21.64.149
19 2026-08-25 03:51 639232265900986425
98 ms 172.67.152.31
18 2026-08-25 03:34 639232255723518075
31 ms 104.21.64.149
17 2026-08-25 03:34 639232255723518075
31 ms 172.67.152.31
16 2026-08-25 03:17 639232245484452890
19 ms 104.21.64.149
15 2026-08-25 03:17 639232245484452890
19 ms 172.67.152.31
14 2026-08-25 03:00 639232235157175331
28 ms 172.67.152.31
13 2026-08-25 03:00 639232235157175331
28 ms 104.21.64.149
12 2026-08-25 02:07 639232203197189095
73 ms 104.21.64.149
11 2026-08-25 02:07 639232203197189095
73 ms 172.67.152.31
10 2026-08-25 01:50 639232192844564298
13 ms 172.67.152.31
9 2026-08-25 01:50 639232192844564298
13 ms 104.21.64.149
8 2026-08-25 01:32 639232182496008942
11 ms 104.21.64.149
7 2026-08-25 01:32 639232182496008942
11 ms 172.67.152.31
6 2026-08-25 01:15 639232172197053132
35 ms 172.67.152.31
5 2026-08-25 01:15 639232172197053132
35 ms 104.21.64.149
4 2026-08-25 00:22 639232140250307418
19 ms 172.67.152.31
3 2026-08-25 00:22 639232140250307418
19 ms 104.21.64.149
2 2026-08-25 00:05 639232129927860324
8 ms 104.21.64.149
1 2026-08-25 00:05 639232129927860324
8 ms 172.67.152.31