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 2026-08-21. For this date, NameServerHistory found 146 DNS check records, 146 successful responses, 0 failed responses, and 169 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

146

Historical checks stored for this nameserver on selected date

Average Latency

169 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

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

146

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 2026-08-21 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
146 2026-08-21 23:49 639229527598660841
25 ms 104.21.3.175
145 2026-08-21 23:49 639229527598660841
25 ms 172.67.130.252
144 2026-08-21 23:33 639229517954323214
62 ms 172.67.130.252
143 2026-08-21 23:33 639229517954323214
62 ms 104.21.3.175
142 2026-08-21 23:17 639229508269999021
6 ms 104.21.3.175
141 2026-08-21 23:17 639229508269999021
6 ms 172.67.130.252
140 2026-08-21 23:00 639229498559060171
37 ms 104.21.3.175
139 2026-08-21 23:00 639229498559060171
37 ms 172.67.130.252
138 2026-08-21 22:44 639229488519347586
36 ms 104.21.3.175
137 2026-08-21 22:44 639229488519347586
36 ms 172.67.130.252
136 2026-08-21 21:51 639229456606578934
8 ms 104.21.3.175
135 2026-08-21 21:51 639229456606578934
8 ms 172.67.130.252
134 2026-08-21 21:35 639229446985772499
22 ms 104.21.3.175
133 2026-08-21 21:35 639229446985772499
22 ms 172.67.130.252
132 2026-08-21 21:18 639229437367313098
11 ms 104.21.3.175
131 2026-08-21 21:18 639229437367313098
11 ms 172.67.130.252
130 2026-08-21 21:03 639229427923950391
18 ms 104.21.3.175
129 2026-08-21 21:03 639229427923950391
18 ms 172.67.130.252
128 2026-08-21 20:46 639229418168588854
26 ms 104.21.3.175
127 2026-08-21 20:46 639229418168588854
26 ms 172.67.130.252
126 2026-08-21 20:30 639229408345678334
66 ms 172.67.130.252
125 2026-08-21 20:30 639229408345678334
66 ms 104.21.3.175
124 2026-08-21 20:14 639229398616354648
26 ms 172.67.130.252
123 2026-08-21 20:14 639229398616354648
26 ms 104.21.3.175
122 2026-08-21 19:57 639229388634592323
15 ms 172.67.130.252
121 2026-08-21 19:57 639229388634592323
15 ms 104.21.3.175
120 2026-08-21 19:41 639229378792837692
67 ms 104.21.3.175
119 2026-08-21 19:41 639229378792837692
67 ms 172.67.130.252
118 2026-08-21 19:25 639229369154682311
47 ms 104.21.3.175
117 2026-08-21 19:25 639229369154682311
47 ms 172.67.130.252
116 2026-08-21 19:08 639229359248017926
37 ms 172.67.130.252
115 2026-08-21 19:08 639229359248017926
37 ms 104.21.3.175
114 2026-08-21 18:51 639229349124294642
58 ms 104.21.3.175
113 2026-08-21 18:51 639229349124294642
58 ms 172.67.130.252
112 2026-08-21 17:59 639229317791715692
12 ms 172.67.130.252
111 2026-08-21 17:59 639229317791715692
12 ms 104.21.3.175
110 2026-08-21 17:43 639229308115194575
105 ms 104.21.3.175
109 2026-08-21 17:43 639229308115194575
105 ms 172.67.130.252
108 2026-08-21 17:27 639229298320320558
11 ms 172.67.130.252
107 2026-08-21 17:27 639229298320320558
11 ms 104.21.3.175
106 2026-08-21 17:11 639229288674863221
30 ms 104.21.3.175
105 2026-08-21 17:11 639229288674863221
30 ms 172.67.130.252
104 2026-08-21 16:54 639229278983677079
70 ms 104.21.3.175
103 2026-08-21 16:54 639229278983677079
70 ms 172.67.130.252
102 2026-08-21 16:38 639229269405517175
15 ms 104.21.3.175
101 2026-08-21 16:38 639229269405517175
15 ms 172.67.130.252
100 2026-08-21 16:22 639229259594798244
43 ms 172.67.130.252
99 2026-08-21 16:22 639229259594798244
43 ms 104.21.3.175
98 2026-08-21 16:06 639229249736681188
10 ms 172.67.130.252
97 2026-08-21 16:06 639229249736681188
10 ms 104.21.3.175
96 2026-08-21 15:49 639229239699417787
12 ms 172.67.130.252
95 2026-08-21 15:49 639229239699417787
12 ms 104.21.3.175
94 2026-08-21 15:32 639229229621964033
21 ms 172.67.130.252
93 2026-08-21 15:32 639229229621964033
21 ms 104.21.3.175
92 2026-08-21 15:15 639229219567270965
86 ms 172.67.130.252
91 2026-08-21 15:15 639229219567270965
86 ms 104.21.3.175
90 2026-08-21 14:59 639229209406666856
2021 ms 104.21.3.175
89 2026-08-21 14:59 639229209406666856
2021 ms 172.67.130.252
88 2026-08-21 14:06 639229177815876178
10 ms 104.21.3.175
87 2026-08-21 14:06 639229177815876178
10 ms 172.67.130.252
86 2026-08-21 13:50 639229168243572685
16 ms 172.67.130.252
85 2026-08-21 13:50 639229168243572685
16 ms 104.21.3.175
84 2026-08-21 13:34 639229158599856475
2053 ms 172.67.130.252
83 2026-08-21 13:34 639229158599856475
2053 ms 104.21.3.175
82 2026-08-21 13:18 639229148998940902
2055 ms 172.67.130.252
81 2026-08-21 13:18 639229148998940902
2055 ms 104.21.3.175
80 2026-08-21 13:02 639229139276923594
11 ms 104.21.3.175
79 2026-08-21 13:02 639229139276923594
11 ms 172.67.130.252
78 2026-08-21 12:46 639229129709912394
50 ms 172.67.130.252
77 2026-08-21 12:46 639229129709912394
50 ms 104.21.3.175
76 2026-08-21 12:29 639229119801488500
14 ms 104.21.3.175
75 2026-08-21 12:29 639229119801488500
14 ms 172.67.130.252
74 2026-08-21 12:13 639229110135262458
23 ms 172.67.130.252
73 2026-08-21 12:13 639229110135262458
23 ms 104.21.3.175
72 2026-08-21 11:57 639229100336051392
33 ms 104.21.3.175
71 2026-08-21 11:57 639229100336051392
33 ms 172.67.130.252
70 2026-08-21 11:41 639229090641415626
102 ms 172.67.130.252
69 2026-08-21 11:41 639229090641415626
102 ms 104.21.3.175
68 2026-08-21 11:24 639229080702683947
15 ms 104.21.3.175
67 2026-08-21 11:24 639229080702683947
15 ms 172.67.130.252
66 2026-08-21 11:07 639229070601456699
10 ms 104.21.3.175
65 2026-08-21 11:07 639229070601456699
10 ms 172.67.130.252
64 2026-08-21 10:14 639229038947447232
20 ms 172.67.130.252
63 2026-08-21 10:14 639229038947447232
20 ms 104.21.3.175
62 2026-08-21 09:58 639229029268708773
9 ms 104.21.3.175
61 2026-08-21 09:58 639229029268708773
9 ms 172.67.130.252
60 2026-08-21 09:42 639229019647910603
46 ms 104.21.3.175
59 2026-08-21 09:42 639229019647910603
46 ms 172.67.130.252
58 2026-08-21 09:26 639229009983843738
42 ms 104.21.3.175
57 2026-08-21 09:26 639229009983843738
42 ms 172.67.130.252
56 2026-08-21 09:10 639229000203331882
28 ms 172.67.130.252
55 2026-08-21 09:10 639229000203331882
28 ms 104.21.3.175
54 2026-08-21 08:53 639228990302335999
35 ms 104.21.3.175
53 2026-08-21 08:53 639228990302335999
35 ms 172.67.130.252
52 2026-08-21 08:37 639228980567740722
29 ms 172.67.130.252
51 2026-08-21 08:37 639228980567740722
29 ms 104.21.3.175
50 2026-08-21 08:21 639228970762445174
17 ms 104.21.3.175
49 2026-08-21 08:21 639228970762445174
17 ms 172.67.130.252
48 2026-08-21 08:05 639228961065054445
9 ms 104.21.3.175
47 2026-08-21 08:05 639228961065054445
9 ms 172.67.130.252
46 2026-08-21 07:48 639228951224649885
19 ms 104.21.3.175
45 2026-08-21 07:48 639228951224649885
19 ms 172.67.130.252
44 2026-08-21 07:32 639228941303864592
23 ms 172.67.130.252
43 2026-08-21 07:32 639228941303864592
23 ms 104.21.3.175
42 2026-08-21 07:15 639228931191328583
88 ms 104.21.3.175
41 2026-08-21 07:15 639228931191328583
88 ms 172.67.130.252
40 2026-08-21 06:22 639228899518173317
20 ms 172.67.130.252
39 2026-08-21 06:22 639228899518173317
20 ms 104.21.3.175
38 2026-08-21 06:06 639228889785027669
18 ms 172.67.130.252
37 2026-08-21 06:06 639228889785027669
18 ms 104.21.3.175
36 2026-08-21 05:50 639228880106330161
31 ms 104.21.3.175
35 2026-08-21 05:50 639228880106330161
31 ms 172.67.130.252
34 2026-08-21 05:33 639228870316184091
60 ms 104.21.3.175
33 2026-08-21 05:33 639228870316184091
60 ms 172.67.130.252
32 2026-08-21 05:17 639228860695366512
32 ms 104.21.3.175
31 2026-08-21 05:17 639228860695366512
32 ms 172.67.130.252
30 2026-08-21 05:01 639228851027209500
16 ms 104.21.3.175
29 2026-08-21 05:01 639228851027209500
16 ms 172.67.130.252
28 2026-08-21 04:45 639228841479265462
66 ms 104.21.3.175
27 2026-08-21 04:45 639228841479265462
66 ms 172.67.130.252
26 2026-08-21 04:29 639228831752962260
82 ms 172.67.130.252
25 2026-08-21 04:29 639228831752962260
82 ms 104.21.3.175
24 2026-08-21 04:13 639228821953295483
23 ms 104.21.3.175
23 2026-08-21 04:13 639228821953295483
23 ms 172.67.130.252
22 2026-08-21 03:57 639228812227429953
37 ms 104.21.3.175
21 2026-08-21 03:57 639228812227429953
37 ms 172.67.130.252
20 2026-08-21 03:40 639228802476107538
39 ms 104.21.3.175
19 2026-08-21 03:40 639228802476107538
39 ms 172.67.130.252
18 2026-08-21 03:24 639228792525492032
8 ms 172.67.130.252
17 2026-08-21 03:24 639228792525492032
8 ms 104.21.3.175
16 2026-08-21 02:31 639228761131421385
49 ms 172.67.130.252
15 2026-08-21 02:31 639228761131421385
49 ms 104.21.3.175
14 2026-08-21 02:15 639228751571206692
3 ms 172.67.130.252
13 2026-08-21 02:15 639228751571206692
3 ms 104.21.3.175
12 2026-08-21 01:59 639228741705571019
14 ms 104.21.3.175
11 2026-08-21 01:59 639228741705571019
14 ms 172.67.130.252
10 2026-08-21 01:42 639228731642208228
8 ms 104.21.3.175
9 2026-08-21 01:42 639228731642208228
8 ms 172.67.130.252
8 2026-08-21 00:50 639228700387002072
4016 ms 172.67.130.252
7 2026-08-21 00:50 639228700387002072
4016 ms 104.21.3.175
6 2026-08-21 00:34 639228690742014433
54 ms 104.21.3.175
5 2026-08-21 00:34 639228690742014433
54 ms 172.67.130.252
4 2026-08-21 00:18 639228680877937122
23 ms 104.21.3.175
3 2026-08-21 00:18 639228680877937122
23 ms 172.67.130.252
2 2026-08-21 00:01 639228670775860800
9 ms 172.67.130.252
1 2026-08-21 00:01 639228670775860800
9 ms 104.21.3.175