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 2026-08-20. For this date, NameServerHistory found 111 DNS check records, 110 successful responses, 1 failed responses, and 259 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

111

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:08

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

110

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 2026-08-20 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
111 2026-08-20 23:08 639228639850033448
15 ms 172.67.152.31
110 2026-08-20 23:08 639228639850033448
15 ms 104.21.64.149
109 2026-08-20 22:52 639228630204271870
82 ms 172.67.152.31
108 2026-08-20 22:52 639228630204271870
82 ms 104.21.64.149
107 2026-08-20 22:35 639228620295091135
33 ms 104.21.64.149
106 2026-08-20 22:35 639228620295091135
33 ms 172.67.152.31
105 2026-08-20 22:19 639228610298336915
13 ms 104.21.64.149
104 2026-08-20 22:19 639228610298336915
13 ms 172.67.152.31
103 2026-08-20 21:26 639228578917047616
12 ms 104.21.64.149
102 2026-08-20 21:26 639228578917047616
12 ms 172.67.152.31
101 2026-08-20 21:10 639228569046445709
12 ms 172.67.152.31
100 2026-08-20 21:10 639228569046445709
12 ms 104.21.64.149
99 2026-08-20 20:53 639228558946830986
104 ms 104.21.64.149
98 2026-08-20 20:53 639228558946830986
104 ms 172.67.152.31
97 2026-08-20 20:37 639228548977359217
26 ms 104.21.64.149
96 2026-08-20 20:37 639228548977359217
26 ms 172.67.152.31
95 2026-08-20 19:44 639228517494157668
9 ms 172.67.152.31
94 2026-08-20 19:44 639228517494157668
9 ms 104.21.64.149
93 2026-08-20 19:27 639228507374116892
35 ms 172.67.152.31
92 2026-08-20 19:27 639228507374116892
35 ms 104.21.64.149
91 2026-08-20 19:10 639228497315154893
16 ms 172.67.152.31
90 2026-08-20 19:10 639228497315154893
16 ms 104.21.64.149
89 2026-08-20 18:54 639228487287648341
2101 ms 104.21.64.149
88 2026-08-20 18:54 639228487287648341
2101 ms 172.67.152.31
87 2026-08-20 18:01 639228455828123788
17 ms 172.67.152.31
86 2026-08-20 18:01 639228455828123788
17 ms 104.21.64.149
85 2026-08-20 17:45 639228445900082244
42 ms 172.67.152.31
84 2026-08-20 17:45 639228445900082244
42 ms 104.21.64.149
83 2026-08-20 17:28 639228435866352323
58 ms 172.67.152.31
82 2026-08-20 17:28 639228435866352323
58 ms 104.21.64.149
81 2026-08-20 17:11 639228425802273151
28 ms 172.67.152.31
80 2026-08-20 17:11 639228425802273151
28 ms 104.21.64.149
79 2026-08-20 16:18 639228393616324230
65 ms 104.21.64.149
78 2026-08-20 16:18 639228393616324230
65 ms 172.67.152.31
77 2026-08-20 16:01 639228383590408693
8 ms 172.67.152.31
76 2026-08-20 16:01 639228383590408693
8 ms 104.21.64.149
75 2026-08-20 15:44 639228373471467474
29 ms 104.21.64.149
74 2026-08-20 15:44 639228373471467474
29 ms 172.67.152.31
73 2026-08-20 15:27 639228363426647311
42 ms 104.21.64.149
72 2026-08-20 15:27 639228363426647311
42 ms 172.67.152.31
71 2026-08-20 14:34 639228331681701910
22 ms 104.21.64.149
70 2026-08-20 14:34 639228331681701910
22 ms 172.67.152.31
69 2026-08-20 14:18 639228321714746824
46 ms 172.67.152.31
68 2026-08-20 14:18 639228321714746824
46 ms 104.21.64.149
67 2026-08-20 14:01 639228311652090262
19 ms 104.21.64.149
66 2026-08-20 14:01 639228311652090262
19 ms 172.67.152.31
65 2026-08-20 13:44 639228301670088587
2020 ms 104.21.64.149
64 2026-08-20 13:44 639228301670088587
2020 ms 172.67.152.31
63 2026-08-20 12:52 639228269987976710
132 ms 172.67.152.31
62 2026-08-20 12:52 639228269987976710
132 ms 104.21.64.149
61 2026-08-20 12:35 639228260009452308
33 ms 104.21.64.149
60 2026-08-20 12:35 639228260009452308
33 ms 172.67.152.31
59 2026-08-20 12:18 639228249661740894
54 ms 104.21.64.149
58 2026-08-20 12:18 639228249661740894
54 ms 172.67.152.31
57 2026-08-20 12:01 639228239552680346
34 ms 172.67.152.31
56 2026-08-20 12:01 639228239552680346
34 ms 104.21.64.149
55 2026-08-20 11:08 639228207667580819
17 ms 104.21.64.149
54 2026-08-20 11:08 639228207667580819
17 ms 172.67.152.31
53 2026-08-20 10:51 639228197494011560
42 ms 104.21.64.149
52 2026-08-20 10:51 639228197494011560
42 ms 172.67.152.31
51 2026-08-20 10:34 639228187497039939
2067 ms 104.21.64.149
50 2026-08-20 10:34 639228187497039939
2067 ms 172.67.152.31
49 2026-08-20 10:17 639228177408432646
30 ms 104.21.64.149
48 2026-08-20 10:17 639228177408432646
30 ms 172.67.152.31
47 2026-08-20 09:25 639228146356166262
63 ms 104.21.64.149
46 2026-08-20 09:25 639228146356166262
63 ms 172.67.152.31
45 2026-08-20 09:09 639228136541505712
22 ms 104.21.64.149
44 2026-08-20 09:09 639228136541505712
22 ms 172.67.152.31
43 2026-08-20 08:52 639228126519136598
36 ms 172.67.152.31
42 2026-08-20 08:52 639228126519136598
36 ms 104.21.64.149
41 2026-08-20 08:36 639228116537148885
10 ms 104.21.64.149
40 2026-08-20 08:36 639228116537148885
10 ms 172.67.152.31
39 2026-08-20 07:44 639228085320764351
214 ms 172.67.152.31
38 2026-08-20 07:44 639228085320764351
214 ms 104.21.64.149
37 2026-08-20 07:27 639228075444604839
22 ms 172.67.152.31
36 2026-08-20 07:27 639228075444604839
22 ms 104.21.64.149
35 2026-08-20 07:11 639228065615498985
68 ms 172.67.152.31
34 2026-08-20 07:11 639228065615498985
68 ms 104.21.64.149
33 2026-08-20 06:55 639228055675321422
-
32 2026-08-20 06:02 639228024230839396
9 ms 104.21.64.149
31 2026-08-20 06:02 639228024230839396
9 ms 172.67.152.31
30 2026-08-20 05:46 639228014720406505
45 ms 104.21.64.149
29 2026-08-20 05:46 639228014720406505
45 ms 172.67.152.31
28 2026-08-20 05:30 639228004930827030
68 ms 172.67.152.31
27 2026-08-20 05:30 639228004930827030
68 ms 104.21.64.149
26 2026-08-20 05:13 639227995103340154
2027 ms 104.21.64.149
25 2026-08-20 05:13 639227995103340154
2027 ms 172.67.152.31
24 2026-08-20 04:21 639227963811374894
54 ms 104.21.64.149
23 2026-08-20 04:21 639227963811374894
54 ms 172.67.152.31
22 2026-08-20 04:05 639227954132571365
30 ms 104.21.64.149
21 2026-08-20 04:05 639227954132571365
30 ms 172.67.152.31
20 2026-08-20 03:49 639227944541208342
57 ms 104.21.64.149
19 2026-08-20 03:49 639227944541208342
57 ms 172.67.152.31
18 2026-08-20 03:33 639227934657213484
33 ms 104.21.64.149
17 2026-08-20 03:33 639227934657213484
33 ms 172.67.152.31
16 2026-08-20 02:41 639227903628145469
44 ms 104.21.64.149
15 2026-08-20 02:41 639227903628145469
44 ms 172.67.152.31
14 2026-08-20 02:25 639227893995483475
2017 ms 172.67.152.31
13 2026-08-20 02:25 639227893995483475
2017 ms 104.21.64.149
12 2026-08-20 02:09 639227884280244209
4 ms 172.67.152.31
11 2026-08-20 02:09 639227884280244209
4 ms 104.21.64.149
10 2026-08-20 01:52 639227874371147132
26 ms 172.67.152.31
9 2026-08-20 01:52 639227874371147132
26 ms 104.21.64.149
8 2026-08-20 01:00 639227843224256432
22 ms 172.67.152.31
7 2026-08-20 01:00 639227843224256432
22 ms 104.21.64.149
6 2026-08-20 00:45 639227833720403506
2044 ms 172.67.152.31
5 2026-08-20 00:45 639227833720403506
2044 ms 104.21.64.149
4 2026-08-20 00:29 639227824170728278
67 ms 104.21.64.149
3 2026-08-20 00:29 639227824170728278
67 ms 172.67.152.31
2 2026-08-20 00:13 639227814865867570
9 ms 104.21.64.149
1 2026-08-20 00:13 639227814865867570
9 ms 172.67.152.31