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 2026-08-16. For this date, NameServerHistory found 119 DNS check records, 118 successful responses, 1 failed responses, and 171 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

119

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:47

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

118

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 2026-08-16 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
119 2026-08-16 23:47 639225207490611656
14 ms 104.21.64.149
118 2026-08-16 23:47 639225207490611656
14 ms 172.67.152.31
117 2026-08-16 23:32 639225198045815385
9 ms 172.67.152.31
116 2026-08-16 23:32 639225198045815385
9 ms 104.21.64.149
115 2026-08-16 22:40 639225166825544741
27 ms 172.67.152.31
114 2026-08-16 22:40 639225166825544741
27 ms 104.21.64.149
113 2026-08-16 22:24 639225157549461269
21 ms 172.67.152.31
112 2026-08-16 22:24 639225157549461269
21 ms 104.21.64.149
111 2026-08-16 22:08 639225147914556308
38 ms 104.21.64.149
110 2026-08-16 22:08 639225147914556308
38 ms 172.67.152.31
109 2026-08-16 21:52 639225138472322960
20 ms 104.21.64.149
108 2026-08-16 21:52 639225138472322960
20 ms 172.67.152.31
107 2026-08-16 21:00 639225107211236826
32 ms 104.21.64.149
106 2026-08-16 21:00 639225107211236826
32 ms 172.67.152.31
105 2026-08-16 20:44 639225097684457510
53 ms 172.67.152.31
104 2026-08-16 20:44 639225097684457510
53 ms 104.21.64.149
103 2026-08-16 20:28 639225087942913396
50 ms 172.67.152.31
102 2026-08-16 20:28 639225087942913396
50 ms 104.21.64.149
101 2026-08-16 20:12 639225078238684183
50 ms 172.67.152.31
100 2026-08-16 20:12 639225078238684183
50 ms 104.21.64.149
99 2026-08-16 19:20 639225046944151094
32 ms 104.21.64.149
98 2026-08-16 19:20 639225046944151094
32 ms 172.67.152.31
97 2026-08-16 19:04 639225037234857231
35 ms 172.67.152.31
96 2026-08-16 19:04 639225037234857231
35 ms 104.21.64.149
95 2026-08-16 18:47 639225027423459920
18 ms 172.67.152.31
94 2026-08-16 18:47 639225027423459920
18 ms 104.21.64.149
93 2026-08-16 18:31 639225017891613027
24 ms 172.67.152.31
92 2026-08-16 18:31 639225017891613027
24 ms 104.21.64.149
91 2026-08-16 17:38 639224986298183527
32 ms 172.67.152.31
90 2026-08-16 17:38 639224986298183527
32 ms 104.21.64.149
89 2026-08-16 17:22 639224976567107023
9 ms 104.21.64.149
88 2026-08-16 17:22 639224976567107023
9 ms 172.67.152.31
87 2026-08-16 17:06 639224966709723386
16 ms 104.21.64.149
86 2026-08-16 17:06 639224966709723386
16 ms 172.67.152.31
85 2026-08-16 16:50 639224957175756942
2058 ms 104.21.64.149
84 2026-08-16 16:50 639224957175756942
2058 ms 172.67.152.31
83 2026-08-16 15:58 639224925782379869
17 ms 172.67.152.31
82 2026-08-16 15:58 639224925782379869
17 ms 104.21.64.149
81 2026-08-16 15:42 639224916429532459
58 ms 172.67.152.31
80 2026-08-16 15:42 639224916429532459
58 ms 104.21.64.149
79 2026-08-16 15:26 639224906878325623
8 ms 172.67.152.31
78 2026-08-16 15:26 639224906878325623
8 ms 104.21.64.149
77 2026-08-16 15:10 639224897258974385
57 ms 104.21.64.149
76 2026-08-16 15:10 639224897258974385
57 ms 172.67.152.31
75 2026-08-16 14:18 639224866169532828
2060 ms 172.67.152.31
74 2026-08-16 14:18 639224866169532828
2060 ms 104.21.64.149
73 2026-08-16 14:02 639224856561831915
26 ms 172.67.152.31
72 2026-08-16 14:02 639224856561831915
26 ms 104.21.64.149
71 2026-08-16 13:46 639224846830897794
-
70 2026-08-16 13:30 639224836975863283
7 ms 104.21.64.149
69 2026-08-16 13:30 639224836975863283
7 ms 172.67.152.31
68 2026-08-16 12:36 639224804985340946
11 ms 104.21.64.149
67 2026-08-16 12:36 639224804985340946
11 ms 172.67.152.31
66 2026-08-16 12:20 639224795567782333
2043 ms 104.21.64.149
65 2026-08-16 12:20 639224795567782333
2043 ms 172.67.152.31
64 2026-08-16 12:04 639224785914225250
12 ms 172.67.152.31
63 2026-08-16 12:04 639224785914225250
12 ms 104.21.64.149
62 2026-08-16 11:48 639224776383854998
11 ms 172.67.152.31
61 2026-08-16 11:48 639224776383854998
11 ms 104.21.64.149
60 2026-08-16 10:55 639224744252113993
37 ms 104.21.64.149
59 2026-08-16 10:55 639224744252113993
37 ms 172.67.152.31
58 2026-08-16 10:38 639224734238905542
79 ms 172.67.152.31
57 2026-08-16 10:38 639224734238905542
79 ms 104.21.64.149
56 2026-08-16 10:22 639224724335031221
2044 ms 172.67.152.31
55 2026-08-16 10:22 639224724335031221
2044 ms 104.21.64.149
54 2026-08-16 10:05 639224714475244430
22 ms 172.67.152.31
53 2026-08-16 10:05 639224714475244430
22 ms 104.21.64.149
52 2026-08-16 09:10 639224681063874153
47 ms 104.21.64.149
51 2026-08-16 09:10 639224681063874153
47 ms 172.67.152.31
50 2026-08-16 08:53 639224671038956665
48 ms 104.21.64.149
49 2026-08-16 08:53 639224671038956665
48 ms 172.67.152.31
48 2026-08-16 08:36 639224661079806122
12 ms 104.21.64.149
47 2026-08-16 08:36 639224661079806122
12 ms 172.67.152.31
46 2026-08-16 08:20 639224651169993038
15 ms 172.67.152.31
45 2026-08-16 08:20 639224651169993038
15 ms 104.21.64.149
44 2026-08-16 07:26 639224618882283050
46 ms 104.21.64.149
43 2026-08-16 07:26 639224618882283050
46 ms 172.67.152.31
42 2026-08-16 07:11 639224609519965372
32 ms 104.21.64.149
41 2026-08-16 07:11 639224609519965372
32 ms 172.67.152.31
40 2026-08-16 06:55 639224599969658888
25 ms 172.67.152.31
39 2026-08-16 06:55 639224599969658888
25 ms 104.21.64.149
38 2026-08-16 06:39 639224590360343307
13 ms 172.67.152.31
37 2026-08-16 06:39 639224590360343307
13 ms 104.21.64.149
36 2026-08-16 05:46 639224558901831832
18 ms 104.21.64.149
35 2026-08-16 05:46 639224558901831832
18 ms 172.67.152.31
34 2026-08-16 05:31 639224549678210576
29 ms 104.21.64.149
33 2026-08-16 05:31 639224549678210576
29 ms 172.67.152.31
32 2026-08-16 05:15 639224540433420642
17 ms 172.67.152.31
31 2026-08-16 05:15 639224540433420642
17 ms 104.21.64.149
30 2026-08-16 05:00 639224531046032443
14 ms 104.21.64.149
29 2026-08-16 05:00 639224531046032443
14 ms 172.67.152.31
28 2026-08-16 04:07 639224499638024410
30 ms 172.67.152.31
27 2026-08-16 04:07 639224499638024410
30 ms 104.21.64.149
26 2026-08-16 03:52 639224490358783451
4 ms 104.21.64.149
25 2026-08-16 03:52 639224490358783451
4 ms 172.67.152.31
24 2026-08-16 03:37 639224481111410545
28 ms 172.67.152.31
23 2026-08-16 03:37 639224481111410545
28 ms 104.21.64.149
22 2026-08-16 03:21 639224471809153772
19 ms 172.67.152.31
21 2026-08-16 03:21 639224471809153772
19 ms 104.21.64.149
20 2026-08-16 02:29 639224440124457324
138 ms 104.21.64.149
19 2026-08-16 02:29 639224440124457324
138 ms 172.67.152.31
18 2026-08-16 02:13 639224430921105721
213 ms 104.21.64.149
17 2026-08-16 02:13 639224430921105721
213 ms 172.67.152.31
16 2026-08-16 01:58 639224421455433103
77 ms 172.67.152.31
15 2026-08-16 01:58 639224421455433103
77 ms 104.21.64.149
14 2026-08-16 01:42 639224412089740331
33 ms 172.67.152.31
13 2026-08-16 01:42 639224412089740331
33 ms 104.21.64.149
12 2026-08-16 01:27 639224403168392868
22 ms 172.67.152.31
11 2026-08-16 01:27 639224403168392868
22 ms 104.21.64.149
10 2026-08-16 01:11 639224393856251387
50 ms 104.21.64.149
9 2026-08-16 01:11 639224393856251387
50 ms 172.67.152.31
8 2026-08-16 00:56 639224384677141438
19 ms 104.21.64.149
7 2026-08-16 00:56 639224384677141438
19 ms 172.67.152.31
6 2026-08-16 00:41 639224375597986398
31 ms 104.21.64.149
5 2026-08-16 00:41 639224375597986398
31 ms 172.67.152.31
4 2026-08-16 00:26 639224366430296466
8 ms 104.21.64.149
3 2026-08-16 00:26 639224366430296466
8 ms 172.67.152.31
2 2026-08-16 00:10 639224357218176789
54 ms 104.21.64.149
1 2026-08-16 00:10 639224357218176789
54 ms 172.67.152.31