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 2026-08-23. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 168 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

149

Historical checks stored for this nameserver on selected date

Average Latency

168 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

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

148

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 2026-08-23 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
149 2026-08-23 23:46 639231254406598736
34 ms 104.21.64.149
148 2026-08-23 23:46 639231254406598736
34 ms 172.67.152.31
147 2026-08-23 23:29 639231244697865594
5 ms 172.67.152.31
146 2026-08-23 23:29 639231244697865594
5 ms 104.21.64.149
145 2026-08-23 23:13 639231234893504693
15 ms 172.67.152.31
144 2026-08-23 23:13 639231234893504693
15 ms 104.21.64.149
143 2026-08-23 22:57 639231225024549139
87 ms 172.67.152.31
142 2026-08-23 22:57 639231225024549139
87 ms 104.21.64.149
141 2026-08-23 22:40 639231214931957622
25 ms 104.21.64.149
140 2026-08-23 22:40 639231214931957622
25 ms 172.67.152.31
139 2026-08-23 22:23 639231204962010549
48 ms 172.67.152.31
138 2026-08-23 22:23 639231204962010549
48 ms 104.21.64.149
137 2026-08-23 22:07 639231195170138463
23 ms 104.21.64.149
136 2026-08-23 22:07 639231195170138463
23 ms 172.67.152.31
135 2026-08-23 21:50 639231185235020577
21 ms 172.67.152.31
134 2026-08-23 21:50 639231185235020577
21 ms 104.21.64.149
133 2026-08-23 21:34 639231175558690075
41 ms 104.21.64.149
132 2026-08-23 21:34 639231175558690075
41 ms 172.67.152.31
131 2026-08-23 21:18 639231165610444012
42 ms 172.67.152.31
130 2026-08-23 21:18 639231165610444012
42 ms 104.21.64.149
129 2026-08-23 20:25 639231133806425363
33 ms 172.67.152.31
128 2026-08-23 20:25 639231133806425363
33 ms 104.21.64.149
127 2026-08-23 20:09 639231124203758023
35 ms 172.67.152.31
126 2026-08-23 20:09 639231124203758023
35 ms 104.21.64.149
125 2026-08-23 19:52 639231114428262706
31 ms 104.21.64.149
124 2026-08-23 19:52 639231114428262706
31 ms 172.67.152.31
123 2026-08-23 19:36 639231104662480065
29 ms 104.21.64.149
122 2026-08-23 19:36 639231104662480065
29 ms 172.67.152.31
121 2026-08-23 19:20 639231094840372018
45 ms 104.21.64.149
120 2026-08-23 19:20 639231094840372018
45 ms 172.67.152.31
119 2026-08-23 19:03 639231085024583224
12 ms 172.67.152.31
118 2026-08-23 19:03 639231085024583224
12 ms 104.21.64.149
117 2026-08-23 18:47 639231075257417427
37 ms 172.67.152.31
116 2026-08-23 18:47 639231075257417427
37 ms 104.21.64.149
115 2026-08-23 18:31 639231065516009503
52 ms 104.21.64.149
114 2026-08-23 18:31 639231065516009503
52 ms 172.67.152.31
113 2026-08-23 18:15 639231055805348837
27 ms 104.21.64.149
112 2026-08-23 18:15 639231055805348837
27 ms 172.67.152.31
111 2026-08-23 17:58 639231045980373765
2047 ms 172.67.152.31
110 2026-08-23 17:58 639231045980373765
2047 ms 104.21.64.149
109 2026-08-23 17:42 639231035984577527
58 ms 172.67.152.31
108 2026-08-23 17:42 639231035984577527
58 ms 104.21.64.149
107 2026-08-23 17:25 639231025928115303
27 ms 172.67.152.31
106 2026-08-23 17:25 639231025928115303
27 ms 104.21.64.149
105 2026-08-23 16:32 639230994250157583
34 ms 104.21.64.149
104 2026-08-23 16:32 639230994250157583
34 ms 172.67.152.31
103 2026-08-23 16:16 639230984476411369
17 ms 172.67.152.31
102 2026-08-23 16:16 639230984476411369
17 ms 104.21.64.149
101 2026-08-23 16:00 639230974838373450
47 ms 104.21.64.149
100 2026-08-23 16:00 639230974838373450
47 ms 172.67.152.31
99 2026-08-23 15:44 639230965244277645
35 ms 104.21.64.149
98 2026-08-23 15:44 639230965244277645
35 ms 172.67.152.31
97 2026-08-23 15:27 639230955522101820
8 ms 172.67.152.31
96 2026-08-23 15:27 639230955522101820
8 ms 104.21.64.149
95 2026-08-23 15:11 639230945754521603
46 ms 104.21.64.149
94 2026-08-23 15:11 639230945754521603
46 ms 172.67.152.31
93 2026-08-23 14:55 639230935852040504
2016 ms 172.67.152.31
92 2026-08-23 14:55 639230935852040504
2016 ms 104.21.64.149
91 2026-08-23 14:39 639230926222061048
30 ms 172.67.152.31
90 2026-08-23 14:39 639230926222061048
30 ms 104.21.64.149
89 2026-08-23 14:22 639230916449726907
2020 ms 172.67.152.31
88 2026-08-23 14:22 639230916449726907
2020 ms 104.21.64.149
87 2026-08-23 14:06 639230906595053086
37 ms 172.67.152.31
86 2026-08-23 14:06 639230906595053086
37 ms 104.21.64.149
85 2026-08-23 13:49 639230896680429441
30 ms 104.21.64.149
84 2026-08-23 13:49 639230896680429441
30 ms 172.67.152.31
83 2026-08-23 13:33 639230886630210965
2055 ms 104.21.64.149
82 2026-08-23 13:33 639230886630210965
2055 ms 172.67.152.31
81 2026-08-23 12:41 639230855430405719
12 ms 104.21.64.149
80 2026-08-23 12:41 639230855430405719
12 ms 172.67.152.31
79 2026-08-23 12:24 639230845707499136
38 ms 172.67.152.31
78 2026-08-23 12:24 639230845707499136
38 ms 104.21.64.149
77 2026-08-23 12:09 639230836186805419
36 ms 172.67.152.31
76 2026-08-23 12:09 639230836186805419
36 ms 104.21.64.149
75 2026-08-23 11:53 639230826493828316
34 ms 104.21.64.149
74 2026-08-23 11:53 639230826493828316
34 ms 172.67.152.31
73 2026-08-23 11:36 639230816817882996
5 ms 172.67.152.31
72 2026-08-23 11:36 639230816817882996
5 ms 104.21.64.149
71 2026-08-23 11:20 639230806933854189
44 ms 172.67.152.31
70 2026-08-23 11:20 639230806933854189
44 ms 104.21.64.149
69 2026-08-23 11:03 639230797120243854
34 ms 104.21.64.149
68 2026-08-23 11:03 639230797120243854
34 ms 172.67.152.31
67 2026-08-23 10:47 639230787310272840
64 ms 104.21.64.149
66 2026-08-23 10:47 639230787310272840
64 ms 172.67.152.31
65 2026-08-23 10:31 639230777600173142
24 ms 172.67.152.31
64 2026-08-23 10:31 639230777600173142
24 ms 104.21.64.149
63 2026-08-23 10:14 639230767665024593
39 ms 172.67.152.31
62 2026-08-23 10:14 639230767665024593
39 ms 104.21.64.149
61 2026-08-23 09:58 639230757720962293
41 ms 104.21.64.149
60 2026-08-23 09:58 639230757720962293
41 ms 172.67.152.31
59 2026-08-23 09:41 639230747722189784
50 ms 172.67.152.31
58 2026-08-23 09:41 639230747722189784
50 ms 104.21.64.149
57 2026-08-23 08:49 639230716313923480
7 ms 172.67.152.31
56 2026-08-23 08:49 639230716313923480
7 ms 104.21.64.149
55 2026-08-23 08:33 639230706813835990
10 ms 104.21.64.149
54 2026-08-23 08:33 639230706813835990
10 ms 172.67.152.31
53 2026-08-23 08:16 639230696871062203
32 ms 104.21.64.149
52 2026-08-23 08:16 639230696871062203
32 ms 172.67.152.31
51 2026-08-23 08:00 639230687142781616
85 ms 172.67.152.31
50 2026-08-23 08:00 639230687142781616
85 ms 104.21.64.149
49 2026-08-23 07:44 639230677432142227
36 ms 104.21.64.149
48 2026-08-23 07:44 639230677432142227
36 ms 172.67.152.31
47 2026-08-23 07:28 639230667686258061
8 ms 104.21.64.149
46 2026-08-23 07:28 639230667686258061
8 ms 172.67.152.31
45 2026-08-23 07:12 639230658039243685
24 ms 104.21.64.149
44 2026-08-23 07:12 639230658039243685
24 ms 172.67.152.31
43 2026-08-23 06:56 639230648468473803
4 ms 172.67.152.31
42 2026-08-23 06:56 639230648468473803
4 ms 104.21.64.149
41 2026-08-23 06:40 639230638829658294
34 ms 104.21.64.149
40 2026-08-23 06:40 639230638829658294
34 ms 172.67.152.31
39 2026-08-23 06:24 639230629247017617
84 ms 104.21.64.149
38 2026-08-23 06:24 639230629247017617
84 ms 172.67.152.31
37 2026-08-23 06:08 639230619625318239
14 ms 172.67.152.31
36 2026-08-23 06:08 639230619625318239
14 ms 104.21.64.149
35 2026-08-23 05:51 639230609697630264
30 ms 172.67.152.31
34 2026-08-23 05:51 639230609697630264
30 ms 104.21.64.149
33 2026-08-23 04:59 639230578570131864
47 ms 172.67.152.31
32 2026-08-23 04:59 639230578570131864
47 ms 104.21.64.149
31 2026-08-23 04:43 639230568958963168
27 ms 172.67.152.31
30 2026-08-23 04:43 639230568958963168
27 ms 104.21.64.149
29 2026-08-23 04:27 639230559287611211
25 ms 172.67.152.31
28 2026-08-23 04:27 639230559287611211
25 ms 104.21.64.149
27 2026-08-23 04:11 639230549524312030
9 ms 172.67.152.31
26 2026-08-23 04:11 639230549524312030
9 ms 104.21.64.149
25 2026-08-23 03:55 639230539739801669
10 ms 104.21.64.149
24 2026-08-23 03:55 639230539739801669
10 ms 172.67.152.31
23 2026-08-23 03:38 639230530084069375
38 ms 172.67.152.31
22 2026-08-23 03:38 639230530084069375
38 ms 104.21.64.149
21 2026-08-23 03:22 639230520362691441
23 ms 104.21.64.149
20 2026-08-23 03:22 639230520362691441
23 ms 172.67.152.31
19 2026-08-23 03:06 639230510677194518
2045 ms 104.21.64.149
18 2026-08-23 03:06 639230510677194518
2045 ms 172.67.152.31
17 2026-08-23 02:50 639230501156002646
101 ms 104.21.64.149
16 2026-08-23 02:50 639230501156002646
101 ms 172.67.152.31
15 2026-08-23 02:34 639230491502198541
18 ms 172.67.152.31
14 2026-08-23 02:34 639230491502198541
18 ms 104.21.64.149
13 2026-08-23 02:18 639230481860318494
26 ms 172.67.152.31
12 2026-08-23 02:18 639230481860318494
26 ms 104.21.64.149
11 2026-08-23 02:01 639230471893008575
17 ms 104.21.64.149
10 2026-08-23 02:01 639230471893008575
17 ms 172.67.152.31
9 2026-08-23 01:08 639230440030877421
-
8 2026-08-23 00:52 639230430479725508
8 ms 104.21.64.149
7 2026-08-23 00:52 639230430479725508
8 ms 172.67.152.31
6 2026-08-23 00:36 639230420875160219
52 ms 104.21.64.149
5 2026-08-23 00:36 639230420875160219
52 ms 172.67.152.31
4 2026-08-23 00:20 639230411240692575
7 ms 172.67.152.31
3 2026-08-23 00:20 639230411240692575
7 ms 104.21.64.149
2 2026-08-23 00:04 639230401550806607
12 ms 172.67.152.31
1 2026-08-23 00:04 639230401550806607
12 ms 104.21.64.149