DNS response history for ns2.ubbcentral.com

ns2.ubbcentral.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 150 DNS check records, 150 successful responses, 0 failed responses, and 265 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.ubbcentral.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.3.175

Most recently resolved hosting IP on selected date

Successful Responses

150

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.ubbcentral.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
150 2026-08-23 23:47 639231254406598736
13 ms 104.21.3.175
149 2026-08-23 23:47 639231254406598736
13 ms 172.67.130.252
148 2026-08-23 23:31 639231244697865594
6 ms 172.67.130.252
147 2026-08-23 23:31 639231244697865594
6 ms 104.21.3.175
146 2026-08-23 23:14 639231234893504693
78 ms 172.67.130.252
145 2026-08-23 23:14 639231234893504693
78 ms 104.21.3.175
144 2026-08-23 22:58 639231225024549139
12 ms 104.21.3.175
143 2026-08-23 22:58 639231225024549139
12 ms 172.67.130.252
142 2026-08-23 22:41 639231214931957622
9 ms 172.67.130.252
141 2026-08-23 22:41 639231214931957622
9 ms 104.21.3.175
140 2026-08-23 22:25 639231204962010549
51 ms 104.21.3.175
139 2026-08-23 22:25 639231204962010549
51 ms 172.67.130.252
138 2026-08-23 22:08 639231195170138463
8 ms 104.21.3.175
137 2026-08-23 22:08 639231195170138463
8 ms 172.67.130.252
136 2026-08-23 21:52 639231185235020577
17 ms 104.21.3.175
135 2026-08-23 21:52 639231185235020577
17 ms 172.67.130.252
134 2026-08-23 21:35 639231175558690075
2018 ms 104.21.3.175
133 2026-08-23 21:35 639231175558690075
2018 ms 172.67.130.252
132 2026-08-23 21:19 639231165610444012
51 ms 172.67.130.252
131 2026-08-23 21:19 639231165610444012
51 ms 104.21.3.175
130 2026-08-23 20:26 639231133806425363
15 ms 172.67.130.252
129 2026-08-23 20:26 639231133806425363
15 ms 104.21.3.175
128 2026-08-23 20:10 639231124203758023
9 ms 104.21.3.175
127 2026-08-23 20:10 639231124203758023
9 ms 172.67.130.252
126 2026-08-23 19:54 639231114428262706
57 ms 104.21.3.175
125 2026-08-23 19:54 639231114428262706
57 ms 172.67.130.252
124 2026-08-23 19:37 639231104662480065
2036 ms 172.67.130.252
123 2026-08-23 19:37 639231104662480065
2036 ms 104.21.3.175
122 2026-08-23 19:21 639231094840372018
20 ms 172.67.130.252
121 2026-08-23 19:21 639231094840372018
20 ms 104.21.3.175
120 2026-08-23 19:05 639231085024583224
31 ms 104.21.3.175
119 2026-08-23 19:05 639231085024583224
31 ms 172.67.130.252
118 2026-08-23 18:48 639231075257417427
13 ms 104.21.3.175
117 2026-08-23 18:48 639231075257417427
13 ms 172.67.130.252
116 2026-08-23 18:32 639231065516009503
12 ms 104.21.3.175
115 2026-08-23 18:32 639231065516009503
12 ms 172.67.130.252
114 2026-08-23 18:16 639231055805348837
16 ms 104.21.3.175
113 2026-08-23 18:16 639231055805348837
16 ms 172.67.130.252
112 2026-08-23 17:59 639231045980373765
8 ms 104.21.3.175
111 2026-08-23 17:59 639231045980373765
8 ms 172.67.130.252
110 2026-08-23 17:43 639231035984577527
10 ms 172.67.130.252
109 2026-08-23 17:43 639231035984577527
10 ms 104.21.3.175
108 2026-08-23 17:26 639231025928115303
2034 ms 104.21.3.175
107 2026-08-23 17:26 639231025928115303
2034 ms 172.67.130.252
106 2026-08-23 16:33 639230994250157583
9 ms 104.21.3.175
105 2026-08-23 16:33 639230994250157583
9 ms 172.67.130.252
104 2026-08-23 16:17 639230984476411369
14 ms 104.21.3.175
103 2026-08-23 16:17 639230984476411369
14 ms 172.67.130.252
102 2026-08-23 16:01 639230974838373450
19 ms 172.67.130.252
101 2026-08-23 16:01 639230974838373450
19 ms 104.21.3.175
100 2026-08-23 15:45 639230965244277645
8 ms 104.21.3.175
99 2026-08-23 15:45 639230965244277645
8 ms 172.67.130.252
98 2026-08-23 15:29 639230955522101820
26 ms 104.21.3.175
97 2026-08-23 15:29 639230955522101820
26 ms 172.67.130.252
96 2026-08-23 15:12 639230945754521603
17 ms 172.67.130.252
95 2026-08-23 15:12 639230945754521603
17 ms 104.21.3.175
94 2026-08-23 14:56 639230935852040504
39 ms 104.21.3.175
93 2026-08-23 14:56 639230935852040504
39 ms 172.67.130.252
92 2026-08-23 14:40 639230926222061048
33 ms 104.21.3.175
91 2026-08-23 14:40 639230926222061048
33 ms 172.67.130.252
90 2026-08-23 14:23 639230916449726907
61 ms 172.67.130.252
89 2026-08-23 14:23 639230916449726907
61 ms 104.21.3.175
88 2026-08-23 14:07 639230906595053086
8 ms 172.67.130.252
87 2026-08-23 14:07 639230906595053086
8 ms 104.21.3.175
86 2026-08-23 13:51 639230896680429441
9 ms 172.67.130.252
85 2026-08-23 13:51 639230896680429441
9 ms 104.21.3.175
84 2026-08-23 13:34 639230886630210965
42 ms 172.67.130.252
83 2026-08-23 13:34 639230886630210965
42 ms 104.21.3.175
82 2026-08-23 12:42 639230855430405719
45 ms 172.67.130.252
81 2026-08-23 12:42 639230855430405719
45 ms 104.21.3.175
80 2026-08-23 12:26 639230845707499136
7 ms 172.67.130.252
79 2026-08-23 12:26 639230845707499136
7 ms 104.21.3.175
78 2026-08-23 12:10 639230836186805419
8 ms 104.21.3.175
77 2026-08-23 12:10 639230836186805419
8 ms 172.67.130.252
76 2026-08-23 11:54 639230826493828316
2039 ms 172.67.130.252
75 2026-08-23 11:54 639230826493828316
2039 ms 104.21.3.175
74 2026-08-23 11:37 639230816817882996
18 ms 104.21.3.175
73 2026-08-23 11:37 639230816817882996
18 ms 172.67.130.252
72 2026-08-23 11:21 639230806933854189
34 ms 172.67.130.252
71 2026-08-23 11:21 639230806933854189
34 ms 104.21.3.175
70 2026-08-23 11:05 639230797120243854
20 ms 104.21.3.175
69 2026-08-23 11:05 639230797120243854
20 ms 172.67.130.252
68 2026-08-23 10:48 639230787310272840
39 ms 104.21.3.175
67 2026-08-23 10:48 639230787310272840
39 ms 172.67.130.252
66 2026-08-23 10:32 639230777600173142
2035 ms 172.67.130.252
65 2026-08-23 10:32 639230777600173142
2035 ms 104.21.3.175
64 2026-08-23 10:16 639230767665024593
15 ms 172.67.130.252
63 2026-08-23 10:16 639230767665024593
15 ms 104.21.3.175
62 2026-08-23 09:59 639230757720962293
31 ms 104.21.3.175
61 2026-08-23 09:59 639230757720962293
31 ms 172.67.130.252
60 2026-08-23 09:42 639230747722189784
31 ms 104.21.3.175
59 2026-08-23 09:42 639230747722189784
31 ms 172.67.130.252
58 2026-08-23 08:50 639230716313923480
2055 ms 104.21.3.175
57 2026-08-23 08:50 639230716313923480
2055 ms 172.67.130.252
56 2026-08-23 08:34 639230706813835990
27 ms 172.67.130.252
55 2026-08-23 08:34 639230706813835990
27 ms 104.21.3.175
54 2026-08-23 08:18 639230696871062203
10 ms 104.21.3.175
53 2026-08-23 08:18 639230696871062203
10 ms 172.67.130.252
52 2026-08-23 08:02 639230687142781616
45 ms 104.21.3.175
51 2026-08-23 08:02 639230687142781616
45 ms 172.67.130.252
50 2026-08-23 07:45 639230677432142227
55 ms 172.67.130.252
49 2026-08-23 07:45 639230677432142227
55 ms 104.21.3.175
48 2026-08-23 07:29 639230667686258061
12 ms 104.21.3.175
47 2026-08-23 07:29 639230667686258061
12 ms 172.67.130.252
46 2026-08-23 07:13 639230658039243685
14 ms 104.21.3.175
45 2026-08-23 07:13 639230658039243685
14 ms 172.67.130.252
44 2026-08-23 06:57 639230648468473803
2018 ms 104.21.3.175
43 2026-08-23 06:57 639230648468473803
2018 ms 172.67.130.252
42 2026-08-23 06:41 639230638829658294
8 ms 104.21.3.175
41 2026-08-23 06:41 639230638829658294
8 ms 172.67.130.252
40 2026-08-23 06:25 639230629247017617
26 ms 104.21.3.175
39 2026-08-23 06:25 639230629247017617
26 ms 172.67.130.252
38 2026-08-23 06:09 639230619625318239
11 ms 172.67.130.252
37 2026-08-23 06:09 639230619625318239
11 ms 104.21.3.175
36 2026-08-23 05:52 639230609697630264
19 ms 104.21.3.175
35 2026-08-23 05:52 639230609697630264
19 ms 172.67.130.252
34 2026-08-23 05:00 639230578570131864
31 ms 104.21.3.175
33 2026-08-23 05:00 639230578570131864
31 ms 172.67.130.252
32 2026-08-23 04:45 639230568958963168
36 ms 172.67.130.252
31 2026-08-23 04:45 639230568958963168
36 ms 104.21.3.175
30 2026-08-23 04:28 639230559287611211
7 ms 104.21.3.175
29 2026-08-23 04:28 639230559287611211
7 ms 172.67.130.252
28 2026-08-23 04:12 639230549524312030
8 ms 104.21.3.175
27 2026-08-23 04:12 639230549524312030
8 ms 172.67.130.252
26 2026-08-23 03:56 639230539739801669
9 ms 104.21.3.175
25 2026-08-23 03:56 639230539739801669
9 ms 172.67.130.252
24 2026-08-23 03:40 639230530084069375
2027 ms 104.21.3.175
23 2026-08-23 03:40 639230530084069375
2027 ms 172.67.130.252
22 2026-08-23 03:24 639230520362691441
22 ms 172.67.130.252
21 2026-08-23 03:24 639230520362691441
22 ms 104.21.3.175
20 2026-08-23 03:07 639230510677194518
16 ms 104.21.3.175
19 2026-08-23 03:07 639230510677194518
16 ms 172.67.130.252
18 2026-08-23 02:51 639230501156002646
2048 ms 104.21.3.175
17 2026-08-23 02:51 639230501156002646
2048 ms 172.67.130.252
16 2026-08-23 02:35 639230491502198541
6 ms 172.67.130.252
15 2026-08-23 02:35 639230491502198541
6 ms 104.21.3.175
14 2026-08-23 02:19 639230481860318494
78 ms 104.21.3.175
13 2026-08-23 02:19 639230481860318494
78 ms 172.67.130.252
12 2026-08-23 02:03 639230471893008575
11 ms 172.67.130.252
11 2026-08-23 02:03 639230471893008575
11 ms 104.21.3.175
10 2026-08-23 01:10 639230440030877421
21 ms 172.67.130.252
9 2026-08-23 01:10 639230440030877421
21 ms 104.21.3.175
8 2026-08-23 00:54 639230430479725508
20 ms 104.21.3.175
7 2026-08-23 00:54 639230430479725508
20 ms 172.67.130.252
6 2026-08-23 00:38 639230420875160219
31 ms 172.67.130.252
5 2026-08-23 00:38 639230420875160219
31 ms 104.21.3.175
4 2026-08-23 00:22 639230411240692575
44 ms 104.21.3.175
3 2026-08-23 00:22 639230411240692575
44 ms 172.67.130.252
2 2026-08-23 00:05 639230401550806607
22 ms 104.21.3.175
1 2026-08-23 00:05 639230401550806607
22 ms 172.67.130.252