DNS response history for ns2.2b-dev.com

ns2.2b-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 148 DNS check records, 146 successful responses, 2 failed responses, and 247 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 ns2.2b-dev.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

247 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

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

146

Checks that returned a measurable response

Failed Responses

2

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 ns2.2b-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
148 2026-08-23 23:44 639231254406598736
11 ms 172.67.152.31
147 2026-08-23 23:44 639231254406598736
11 ms 104.21.64.149
146 2026-08-23 23:28 639231244697865594
8 ms 104.21.64.149
145 2026-08-23 23:28 639231244697865594
8 ms 172.67.152.31
144 2026-08-23 23:11 639231234893504693
17 ms 172.67.152.31
143 2026-08-23 23:11 639231234893504693
17 ms 104.21.64.149
142 2026-08-23 22:55 639231225024549139
60 ms 104.21.64.149
141 2026-08-23 22:55 639231225024549139
60 ms 172.67.152.31
140 2026-08-23 22:38 639231214931957622
81 ms 172.67.152.31
139 2026-08-23 22:38 639231214931957622
81 ms 104.21.64.149
138 2026-08-23 22:22 639231204962010549
2020 ms 104.21.64.149
137 2026-08-23 22:22 639231204962010549
2020 ms 172.67.152.31
136 2026-08-23 22:05 639231195170138463
24 ms 172.67.152.31
135 2026-08-23 22:05 639231195170138463
24 ms 104.21.64.149
134 2026-08-23 21:49 639231185235020577
20 ms 172.67.152.31
133 2026-08-23 21:49 639231185235020577
20 ms 104.21.64.149
132 2026-08-23 21:33 639231175558690075
13 ms 172.67.152.31
131 2026-08-23 21:33 639231175558690075
13 ms 104.21.64.149
130 2026-08-23 21:16 639231165610444012
13 ms 104.21.64.149
129 2026-08-23 21:16 639231165610444012
13 ms 172.67.152.31
128 2026-08-23 20:23 639231133806425363
18 ms 104.21.64.149
127 2026-08-23 20:23 639231133806425363
18 ms 172.67.152.31
126 2026-08-23 20:07 639231124203758023
18 ms 172.67.152.31
125 2026-08-23 20:07 639231124203758023
18 ms 104.21.64.149
124 2026-08-23 19:51 639231114428262706
46 ms 172.67.152.31
123 2026-08-23 19:51 639231114428262706
46 ms 104.21.64.149
122 2026-08-23 19:34 639231104662480065
86 ms 104.21.64.149
121 2026-08-23 19:34 639231104662480065
86 ms 172.67.152.31
120 2026-08-23 19:18 639231094840372018
42 ms 104.21.64.149
119 2026-08-23 19:18 639231094840372018
42 ms 172.67.152.31
118 2026-08-23 19:02 639231085024583224
7 ms 172.67.152.31
117 2026-08-23 19:02 639231085024583224
7 ms 104.21.64.149
116 2026-08-23 18:45 639231075257417427
2072 ms 104.21.64.149
115 2026-08-23 18:45 639231075257417427
2072 ms 172.67.152.31
114 2026-08-23 18:29 639231065516009503
2045 ms 172.67.152.31
113 2026-08-23 18:29 639231065516009503
2045 ms 104.21.64.149
112 2026-08-23 18:13 639231055805348837
17 ms 104.21.64.149
111 2026-08-23 18:13 639231055805348837
17 ms 172.67.152.31
110 2026-08-23 17:57 639231045980373765
48 ms 172.67.152.31
109 2026-08-23 17:57 639231045980373765
48 ms 104.21.64.149
108 2026-08-23 17:40 639231035984577527
27 ms 104.21.64.149
107 2026-08-23 17:40 639231035984577527
27 ms 172.67.152.31
106 2026-08-23 17:23 639231025928115303
13 ms 172.67.152.31
105 2026-08-23 17:23 639231025928115303
13 ms 104.21.64.149
104 2026-08-23 16:30 639230994250157583
16 ms 172.67.152.31
103 2026-08-23 16:30 639230994250157583
16 ms 104.21.64.149
102 2026-08-23 16:14 639230984476411369
26 ms 104.21.64.149
101 2026-08-23 16:14 639230984476411369
26 ms 172.67.152.31
100 2026-08-23 15:58 639230974838373450
4023 ms 104.21.64.149
99 2026-08-23 15:58 639230974838373450
4023 ms 172.67.152.31
98 2026-08-23 15:42 639230965244277645
16 ms 172.67.152.31
97 2026-08-23 15:42 639230965244277645
16 ms 104.21.64.149
96 2026-08-23 15:26 639230955522101820
14 ms 104.21.64.149
95 2026-08-23 15:26 639230955522101820
14 ms 172.67.152.31
94 2026-08-23 15:10 639230945754521603
35 ms 104.21.64.149
93 2026-08-23 15:10 639230945754521603
35 ms 172.67.152.31
92 2026-08-23 14:53 639230935852040504
26 ms 172.67.152.31
91 2026-08-23 14:53 639230935852040504
26 ms 104.21.64.149
90 2026-08-23 14:37 639230926222061048
9 ms 172.67.152.31
89 2026-08-23 14:37 639230926222061048
9 ms 104.21.64.149
88 2026-08-23 14:21 639230916449726907
12 ms 172.67.152.31
87 2026-08-23 14:21 639230916449726907
12 ms 104.21.64.149
86 2026-08-23 14:04 639230906595053086
31 ms 104.21.64.149
85 2026-08-23 14:04 639230906595053086
31 ms 172.67.152.31
84 2026-08-23 13:48 639230896680429441
38 ms 172.67.152.31
83 2026-08-23 13:48 639230896680429441
38 ms 104.21.64.149
82 2026-08-23 13:31 639230886630210965
29 ms 104.21.64.149
81 2026-08-23 13:31 639230886630210965
29 ms 172.67.152.31
80 2026-08-23 12:39 639230855430405719
20 ms 172.67.152.31
79 2026-08-23 12:39 639230855430405719
20 ms 104.21.64.149
78 2026-08-23 12:23 639230845707499136
36 ms 104.21.64.149
77 2026-08-23 12:23 639230845707499136
36 ms 172.67.152.31
76 2026-08-23 12:07 639230836186805419
26 ms 104.21.64.149
75 2026-08-23 12:07 639230836186805419
26 ms 172.67.152.31
74 2026-08-23 11:51 639230826493828316
2072 ms 104.21.64.149
73 2026-08-23 11:51 639230826493828316
2072 ms 172.67.152.31
72 2026-08-23 11:35 639230816817882996
33 ms 172.67.152.31
71 2026-08-23 11:35 639230816817882996
33 ms 104.21.64.149
70 2026-08-23 11:18 639230806933854189
2024 ms 104.21.64.149
69 2026-08-23 11:18 639230806933854189
2024 ms 172.67.152.31
68 2026-08-23 11:02 639230797120243854
37 ms 104.21.64.149
67 2026-08-23 11:02 639230797120243854
37 ms 172.67.152.31
66 2026-08-23 10:46 639230787310272840
-
65 2026-08-23 10:29 639230777600173142
32 ms 172.67.152.31
64 2026-08-23 10:29 639230777600173142
32 ms 104.21.64.149
63 2026-08-23 10:13 639230767665024593
9 ms 104.21.64.149
62 2026-08-23 10:13 639230767665024593
9 ms 172.67.152.31
61 2026-08-23 09:56 639230757720962293
11 ms 104.21.64.149
60 2026-08-23 09:56 639230757720962293
11 ms 172.67.152.31
59 2026-08-23 09:40 639230747722189784
29 ms 172.67.152.31
58 2026-08-23 09:40 639230747722189784
29 ms 104.21.64.149
57 2026-08-23 08:47 639230716313923480
47 ms 104.21.64.149
56 2026-08-23 08:47 639230716313923480
47 ms 172.67.152.31
55 2026-08-23 08:31 639230706813835990
27 ms 104.21.64.149
54 2026-08-23 08:31 639230706813835990
27 ms 172.67.152.31
53 2026-08-23 08:15 639230696871062203
17 ms 172.67.152.31
52 2026-08-23 08:15 639230696871062203
17 ms 104.21.64.149
51 2026-08-23 07:59 639230687142781616
15 ms 172.67.152.31
50 2026-08-23 07:59 639230687142781616
15 ms 104.21.64.149
49 2026-08-23 07:42 639230677432142227
21 ms 172.67.152.31
48 2026-08-23 07:42 639230677432142227
21 ms 104.21.64.149
47 2026-08-23 07:26 639230667686258061
42 ms 172.67.152.31
46 2026-08-23 07:26 639230667686258061
42 ms 104.21.64.149
45 2026-08-23 07:10 639230658039243685
14 ms 104.21.64.149
44 2026-08-23 07:10 639230658039243685
14 ms 172.67.152.31
43 2026-08-23 06:54 639230648468473803
9 ms 172.67.152.31
42 2026-08-23 06:54 639230648468473803
9 ms 104.21.64.149
41 2026-08-23 06:38 639230638829658294
2062 ms 104.21.64.149
40 2026-08-23 06:38 639230638829658294
2062 ms 172.67.152.31
39 2026-08-23 06:22 639230629247017617
35 ms 104.21.64.149
38 2026-08-23 06:22 639230629247017617
35 ms 172.67.152.31
37 2026-08-23 06:06 639230619625318239
40 ms 104.21.64.149
36 2026-08-23 06:06 639230619625318239
40 ms 172.67.152.31
35 2026-08-23 05:49 639230609697630264
47 ms 172.67.152.31
34 2026-08-23 05:49 639230609697630264
47 ms 104.21.64.149
33 2026-08-23 04:58 639230578570131864
10 ms 172.67.152.31
32 2026-08-23 04:58 639230578570131864
10 ms 104.21.64.149
31 2026-08-23 04:42 639230568958963168
40 ms 172.67.152.31
30 2026-08-23 04:42 639230568958963168
40 ms 104.21.64.149
29 2026-08-23 04:26 639230559287611211
-
28 2026-08-23 04:09 639230549524312030
39 ms 172.67.152.31
27 2026-08-23 04:09 639230549524312030
39 ms 104.21.64.149
26 2026-08-23 03:53 639230539739801669
17 ms 172.67.152.31
25 2026-08-23 03:53 639230539739801669
17 ms 104.21.64.149
24 2026-08-23 03:37 639230530084069375
10 ms 104.21.64.149
23 2026-08-23 03:37 639230530084069375
10 ms 172.67.152.31
22 2026-08-23 03:21 639230520362691441
52 ms 172.67.152.31
21 2026-08-23 03:21 639230520362691441
52 ms 104.21.64.149
20 2026-08-23 03:04 639230510677194518
58 ms 172.67.152.31
19 2026-08-23 03:04 639230510677194518
58 ms 104.21.64.149
18 2026-08-23 02:49 639230501156002646
5 ms 172.67.152.31
17 2026-08-23 02:49 639230501156002646
5 ms 104.21.64.149
16 2026-08-23 02:32 639230491502198541
26 ms 172.67.152.31
15 2026-08-23 02:32 639230491502198541
26 ms 104.21.64.149
14 2026-08-23 02:16 639230481860318494
5 ms 104.21.64.149
13 2026-08-23 02:16 639230481860318494
5 ms 172.67.152.31
12 2026-08-23 02:00 639230471893008575
16 ms 104.21.64.149
11 2026-08-23 02:00 639230471893008575
16 ms 172.67.152.31
10 2026-08-23 01:07 639230440030877421
26 ms 104.21.64.149
9 2026-08-23 01:07 639230440030877421
26 ms 172.67.152.31
8 2026-08-23 00:51 639230430479725508
39 ms 172.67.152.31
7 2026-08-23 00:51 639230430479725508
39 ms 104.21.64.149
6 2026-08-23 00:35 639230420875160219
8 ms 104.21.64.149
5 2026-08-23 00:35 639230420875160219
8 ms 172.67.152.31
4 2026-08-23 00:19 639230411240692575
9 ms 172.67.152.31
3 2026-08-23 00:19 639230411240692575
9 ms 104.21.64.149
2 2026-08-23 00:03 639230401550806607
18 ms 104.21.64.149
1 2026-08-23 00:03 639230401550806607
18 ms 172.67.152.31