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 2026-08-13. For this date, NameServerHistory found 141 DNS check records, 138 successful responses, 3 failed responses, and 207 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

141

Historical checks stored for this nameserver on selected date

Average Latency

207 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

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

138

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-13 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
141 2026-08-13 23:53 639222618462620588
24 ms 172.67.152.31
140 2026-08-13 23:53 639222618462620588
24 ms 104.21.64.149
139 2026-08-13 23:37 639222608688333012
79 ms 104.21.64.149
138 2026-08-13 23:37 639222608688333012
79 ms 172.67.152.31
137 2026-08-13 23:20 639222598741756356
2054 ms 104.21.64.149
136 2026-08-13 23:20 639222598741756356
2054 ms 172.67.152.31
135 2026-08-13 23:03 639222588615244093
28 ms 104.21.64.149
134 2026-08-13 23:03 639222588615244093
28 ms 172.67.152.31
133 2026-08-13 22:10 639222556495289724
44 ms 104.21.64.149
132 2026-08-13 22:10 639222556495289724
44 ms 172.67.152.31
131 2026-08-13 21:53 639222546477917698
11 ms 172.67.152.31
130 2026-08-13 21:53 639222546477917698
11 ms 104.21.64.149
129 2026-08-13 21:36 639222536257653790
153 ms 104.21.64.149
128 2026-08-13 21:36 639222536257653790
153 ms 172.67.152.31
127 2026-08-13 21:18 639222525833084485
47 ms 104.21.64.149
126 2026-08-13 21:18 639222525833084485
47 ms 172.67.152.31
125 2026-08-13 21:01 639222515446085004
23 ms 172.67.152.31
124 2026-08-13 21:01 639222515446085004
23 ms 104.21.64.149
123 2026-08-13 20:44 639222505166766781
42 ms 172.67.152.31
122 2026-08-13 20:44 639222505166766781
42 ms 104.21.64.149
121 2026-08-13 20:27 639222494930541001
-
120 2026-08-13 20:10 639222484469216890
34 ms 104.21.64.149
119 2026-08-13 20:10 639222484469216890
34 ms 172.67.152.31
118 2026-08-13 19:53 639222474270039940
15 ms 104.21.64.149
117 2026-08-13 19:53 639222474270039940
15 ms 172.67.152.31
116 2026-08-13 19:35 639222464005587385
15 ms 172.67.152.31
115 2026-08-13 19:35 639222464005587385
15 ms 104.21.64.149
114 2026-08-13 19:18 639222453485975041
23 ms 172.67.152.31
113 2026-08-13 19:18 639222453485975041
23 ms 104.21.64.149
112 2026-08-13 19:00 639222442984828770
13 ms 172.67.152.31
111 2026-08-13 19:00 639222442984828770
13 ms 104.21.64.149
110 2026-08-13 18:06 639222410191353397
73 ms 104.21.64.149
109 2026-08-13 18:06 639222410191353397
73 ms 172.67.152.31
108 2026-08-13 17:49 639222399952628376
21 ms 104.21.64.149
107 2026-08-13 17:49 639222399952628376
21 ms 172.67.152.31
106 2026-08-13 17:32 639222389608608647
56 ms 172.67.152.31
105 2026-08-13 17:32 639222389608608647
56 ms 104.21.64.149
104 2026-08-13 17:15 639222379604012481
9 ms 104.21.64.149
103 2026-08-13 17:15 639222379604012481
9 ms 172.67.152.31
102 2026-08-13 16:58 639222369372672858
10 ms 172.67.152.31
101 2026-08-13 16:58 639222369372672858
10 ms 104.21.64.149
100 2026-08-13 16:41 639222359096909298
18 ms 104.21.64.149
99 2026-08-13 16:41 639222359096909298
18 ms 172.67.152.31
98 2026-08-13 16:24 639222348814301655
59 ms 104.21.64.149
97 2026-08-13 16:24 639222348814301655
59 ms 172.67.152.31
96 2026-08-13 16:07 639222338608331104
14 ms 104.21.64.149
95 2026-08-13 16:07 639222338608331104
14 ms 172.67.152.31
94 2026-08-13 15:49 639222328204609760
2030 ms 172.67.152.31
93 2026-08-13 15:49 639222328204609760
2030 ms 104.21.64.149
92 2026-08-13 15:32 639222317859759909
35 ms 172.67.152.31
91 2026-08-13 15:32 639222317859759909
35 ms 104.21.64.149
90 2026-08-13 15:15 639222307560137918
46 ms 104.21.64.149
89 2026-08-13 15:15 639222307560137918
46 ms 172.67.152.31
88 2026-08-13 14:58 639222297274357149
15 ms 104.21.64.149
87 2026-08-13 14:58 639222297274357149
15 ms 172.67.152.31
86 2026-08-13 14:03 639222265004477827
78 ms 172.67.152.31
85 2026-08-13 14:03 639222265004477827
78 ms 104.21.64.149
84 2026-08-13 13:47 639222255176583683
11 ms 172.67.152.31
83 2026-08-13 13:47 639222255176583683
11 ms 104.21.64.149
82 2026-08-13 13:30 639222245340146131
2013 ms 172.67.152.31
81 2026-08-13 13:30 639222245340146131
2013 ms 104.21.64.149
80 2026-08-13 13:14 639222235662219956
27 ms 172.67.152.31
79 2026-08-13 13:14 639222235662219956
27 ms 104.21.64.149
78 2026-08-13 12:58 639222225817223284
51 ms 104.21.64.149
77 2026-08-13 12:58 639222225817223284
51 ms 172.67.152.31
76 2026-08-13 12:42 639222216341869648
46 ms 172.67.152.31
75 2026-08-13 12:42 639222216341869648
46 ms 104.21.64.149
74 2026-08-13 12:26 639222206848442189
66 ms 104.21.64.149
73 2026-08-13 12:26 639222206848442189
66 ms 172.67.152.31
72 2026-08-13 12:11 639222197538963225
2025 ms 104.21.64.149
71 2026-08-13 12:11 639222197538963225
2025 ms 172.67.152.31
70 2026-08-13 11:55 639222188113685569
48 ms 172.67.152.31
69 2026-08-13 11:55 639222188113685569
48 ms 104.21.64.149
68 2026-08-13 11:40 639222178880138458
18 ms 104.21.64.149
67 2026-08-13 11:40 639222178880138458
18 ms 172.67.152.31
66 2026-08-13 11:24 639222169343013317
27 ms 104.21.64.149
65 2026-08-13 11:24 639222169343013317
27 ms 172.67.152.31
64 2026-08-13 11:08 639222159910600596
-
63 2026-08-13 10:15 639222128676274866
30 ms 104.21.64.149
62 2026-08-13 10:15 639222128676274866
30 ms 172.67.152.31
61 2026-08-13 10:00 639222119169781983
28 ms 172.67.152.31
60 2026-08-13 10:00 639222119169781983
28 ms 104.21.64.149
59 2026-08-13 09:44 639222109996148889
2021 ms 104.21.64.149
58 2026-08-13 09:44 639222109996148889
2021 ms 172.67.152.31
57 2026-08-13 09:29 639222100791323799
73 ms 104.21.64.149
56 2026-08-13 09:29 639222100791323799
73 ms 172.67.152.31
55 2026-08-13 09:14 639222091647893142
19 ms 104.21.64.149
54 2026-08-13 09:14 639222091647893142
19 ms 172.67.152.31
53 2026-08-13 08:59 639222082524717649
102 ms 104.21.64.149
52 2026-08-13 08:59 639222082524717649
102 ms 172.67.152.31
51 2026-08-13 08:44 639222073378630456
-
50 2026-08-13 08:29 639222064537306701
33 ms 104.21.64.149
49 2026-08-13 08:29 639222064537306701
33 ms 172.67.152.31
48 2026-08-13 08:13 639222055409471864
11 ms 104.21.64.149
47 2026-08-13 08:13 639222055409471864
11 ms 172.67.152.31
46 2026-08-13 07:58 639222046117152411
16 ms 172.67.152.31
45 2026-08-13 07:58 639222046117152411
16 ms 104.21.64.149
44 2026-08-13 07:43 639222036915107067
26 ms 104.21.64.149
43 2026-08-13 07:43 639222036915107067
26 ms 172.67.152.31
42 2026-08-13 07:27 639222027654889141
52 ms 172.67.152.31
41 2026-08-13 07:27 639222027654889141
52 ms 104.21.64.149
40 2026-08-13 06:36 639221996824612035
36 ms 172.67.152.31
39 2026-08-13 06:36 639221996824612035
36 ms 104.21.64.149
38 2026-08-13 06:21 639221987863418113
16 ms 104.21.64.149
37 2026-08-13 06:21 639221987863418113
16 ms 172.67.152.31
36 2026-08-13 06:06 639221979006823112
7 ms 172.67.152.31
35 2026-08-13 06:06 639221979006823112
7 ms 104.21.64.149
34 2026-08-13 05:52 639221970068466615
21 ms 172.67.152.31
33 2026-08-13 05:52 639221970068466615
21 ms 104.21.64.149
32 2026-08-13 05:37 639221961001585139
12 ms 104.21.64.149
31 2026-08-13 05:37 639221961001585139
12 ms 172.67.152.31
30 2026-08-13 05:22 639221952104046397
16 ms 104.21.64.149
29 2026-08-13 05:22 639221952104046397
16 ms 172.67.152.31
28 2026-08-13 05:07 639221943247694484
30 ms 104.21.64.149
27 2026-08-13 05:07 639221943247694484
30 ms 172.67.152.31
26 2026-08-13 04:53 639221934603388241
11 ms 172.67.152.31
25 2026-08-13 04:53 639221934603388241
11 ms 104.21.64.149
24 2026-08-13 04:38 639221925729273358
39 ms 104.21.64.149
23 2026-08-13 04:38 639221925729273358
39 ms 172.67.152.31
22 2026-08-13 04:23 639221916777813401
28 ms 104.21.64.149
21 2026-08-13 04:23 639221916777813401
28 ms 172.67.152.31
20 2026-08-13 04:08 639221907816913910
72 ms 104.21.64.149
19 2026-08-13 04:08 639221907816913910
72 ms 172.67.152.31
18 2026-08-13 03:53 639221898639694322
12 ms 104.21.64.149
17 2026-08-13 03:53 639221898639694322
12 ms 172.67.152.31
16 2026-08-13 03:02 639221868257567489
2054 ms 104.21.64.149
15 2026-08-13 03:02 639221868257567489
2054 ms 172.67.152.31
14 2026-08-13 02:47 639221859270235608
30 ms 172.67.152.31
13 2026-08-13 02:47 639221859270235608
30 ms 104.21.64.149
12 2026-08-13 02:32 639221850184464515
9 ms 172.67.152.31
11 2026-08-13 02:32 639221850184464515
9 ms 104.21.64.149
10 2026-08-13 02:17 639221841141973425
8 ms 104.21.64.149
9 2026-08-13 02:17 639221841141973425
8 ms 172.67.152.31
8 2026-08-13 01:26 639221810548753083
13 ms 104.21.64.149
7 2026-08-13 01:26 639221810548753083
13 ms 172.67.152.31
6 2026-08-13 01:11 639221801656796262
36 ms 172.67.152.31
5 2026-08-13 01:11 639221801656796262
36 ms 104.21.64.149
4 2026-08-13 00:56 639221792658715334
17 ms 172.67.152.31
3 2026-08-13 00:56 639221792658715334
17 ms 104.21.64.149
2 2026-08-13 00:41 639221783571379176
36 ms 104.21.64.149
1 2026-08-13 00:41 639221783571379176
36 ms 172.67.152.31