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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 140 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

148

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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

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.ubbcentral.com

Showing DNS history for 2026-08-19 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 2026-08-19 23:59 639227805445376839
13 ms 104.21.3.175
147 2026-08-19 23:59 639227805445376839
13 ms 172.67.130.252
146 2026-08-19 23:43 639227795899225951
7 ms 172.67.130.252
145 2026-08-19 23:43 639227795899225951
7 ms 104.21.3.175
144 2026-08-19 23:27 639227786351762008
4 ms 104.21.3.175
143 2026-08-19 23:27 639227786351762008
4 ms 172.67.130.252
142 2026-08-19 23:11 639227776640591733
40 ms 172.67.130.252
141 2026-08-19 23:11 639227776640591733
40 ms 104.21.3.175
140 2026-08-19 22:55 639227767128841282
10 ms 172.67.130.252
139 2026-08-19 22:55 639227767128841282
10 ms 104.21.3.175
138 2026-08-19 22:39 639227757477304711
8 ms 104.21.3.175
137 2026-08-19 22:39 639227757477304711
8 ms 172.67.130.252
136 2026-08-19 22:22 639227747572098014
18 ms 172.67.130.252
135 2026-08-19 22:22 639227747572098014
18 ms 104.21.3.175
134 2026-08-19 22:06 639227737588613113
-
133 2026-08-19 21:13 639227706134603955
19 ms 172.67.130.252
132 2026-08-19 21:13 639227706134603955
19 ms 104.21.3.175
131 2026-08-19 20:57 639227696589027396
17 ms 172.67.130.252
130 2026-08-19 20:57 639227696589027396
17 ms 104.21.3.175
129 2026-08-19 20:41 639227687097707639
12 ms 172.67.130.252
128 2026-08-19 20:41 639227687097707639
12 ms 104.21.3.175
127 2026-08-19 20:25 639227677474464487
20 ms 104.21.3.175
126 2026-08-19 20:25 639227677474464487
20 ms 172.67.130.252
125 2026-08-19 20:09 639227667767441118
44 ms 172.67.130.252
124 2026-08-19 20:09 639227667767441118
44 ms 104.21.3.175
123 2026-08-19 19:53 639227657984833832
9 ms 172.67.130.252
122 2026-08-19 19:53 639227657984833832
9 ms 104.21.3.175
121 2026-08-19 19:36 639227648079992640
29 ms 104.21.3.175
120 2026-08-19 19:36 639227648079992640
29 ms 172.67.130.252
119 2026-08-19 19:20 639227638125048441
23 ms 172.67.130.252
118 2026-08-19 19:20 639227638125048441
23 ms 104.21.3.175
117 2026-08-19 19:03 639227628211392142
23 ms 172.67.130.252
116 2026-08-19 19:03 639227628211392142
23 ms 104.21.3.175
115 2026-08-19 18:47 639227618261696275
17 ms 172.67.130.252
114 2026-08-19 18:47 639227618261696275
17 ms 104.21.3.175
113 2026-08-19 18:30 639227608366233645
67 ms 104.21.3.175
112 2026-08-19 18:30 639227608366233645
67 ms 172.67.130.252
111 2026-08-19 18:13 639227598301787588
38 ms 172.67.130.252
110 2026-08-19 18:13 639227598301787588
38 ms 104.21.3.175
109 2026-08-19 17:20 639227566241010716
76 ms 172.67.130.252
108 2026-08-19 17:20 639227566241010716
76 ms 104.21.3.175
107 2026-08-19 17:04 639227556454538959
13 ms 104.21.3.175
106 2026-08-19 17:04 639227556454538959
13 ms 172.67.130.252
105 2026-08-19 16:47 639227546640305542
7 ms 104.21.3.175
104 2026-08-19 16:47 639227546640305542
7 ms 172.67.130.252
103 2026-08-19 16:31 639227536965466472
30 ms 172.67.130.252
102 2026-08-19 16:31 639227536965466472
30 ms 104.21.3.175
101 2026-08-19 16:15 639227527048658280
2025 ms 172.67.130.252
100 2026-08-19 16:15 639227527048658280
2025 ms 104.21.3.175
99 2026-08-19 15:58 639227517386634438
23 ms 104.21.3.175
98 2026-08-19 15:58 639227517386634438
23 ms 172.67.130.252
97 2026-08-19 15:42 639227507459551637
-
96 2026-08-19 15:25 639227497515595277
42 ms 104.21.3.175
95 2026-08-19 15:25 639227497515595277
42 ms 172.67.130.252
94 2026-08-19 15:09 639227487441798036
40 ms 104.21.3.175
93 2026-08-19 15:09 639227487441798036
40 ms 172.67.130.252
92 2026-08-19 14:52 639227477445551863
9 ms 172.67.130.252
91 2026-08-19 14:52 639227477445551863
9 ms 104.21.3.175
90 2026-08-19 14:35 639227467297067891
13 ms 172.67.130.252
89 2026-08-19 14:35 639227467297067891
13 ms 104.21.3.175
88 2026-08-19 14:18 639227457057795635
7 ms 104.21.3.175
87 2026-08-19 14:18 639227457057795635
7 ms 172.67.130.252
86 2026-08-19 13:25 639227425244777397
34 ms 172.67.130.252
85 2026-08-19 13:25 639227425244777397
34 ms 104.21.3.175
84 2026-08-19 13:09 639227415422116485
47 ms 104.21.3.175
83 2026-08-19 13:09 639227415422116485
47 ms 172.67.130.252
82 2026-08-19 12:52 639227405307256053
16 ms 104.21.3.175
81 2026-08-19 12:52 639227405307256053
16 ms 172.67.130.252
80 2026-08-19 12:35 639227395396602630
10 ms 172.67.130.252
79 2026-08-19 12:35 639227395396602630
10 ms 104.21.3.175
78 2026-08-19 12:19 639227385510363611
15 ms 104.21.3.175
77 2026-08-19 12:19 639227385510363611
15 ms 172.67.130.252
76 2026-08-19 12:02 639227375508324850
49 ms 172.67.130.252
75 2026-08-19 12:02 639227375508324850
49 ms 104.21.3.175
74 2026-08-19 11:45 639227365326611906
90 ms 172.67.130.252
73 2026-08-19 11:45 639227365326611906
90 ms 104.21.3.175
72 2026-08-19 11:28 639227355360014208
78 ms 172.67.130.252
71 2026-08-19 11:28 639227355360014208
78 ms 104.21.3.175
70 2026-08-19 11:11 639227345036782165
42 ms 172.67.130.252
69 2026-08-19 11:11 639227345036782165
42 ms 104.21.3.175
68 2026-08-19 10:54 639227334992964533
9 ms 104.21.3.175
67 2026-08-19 10:54 639227334992964533
9 ms 172.67.130.252
66 2026-08-19 10:38 639227324986605572
15 ms 172.67.130.252
65 2026-08-19 10:38 639227324986605572
15 ms 104.21.3.175
64 2026-08-19 10:21 639227314928414539
55 ms 104.21.3.175
63 2026-08-19 10:21 639227314928414539
55 ms 172.67.130.252
62 2026-08-19 09:28 639227283029182134
34 ms 104.21.3.175
61 2026-08-19 09:28 639227283029182134
34 ms 172.67.130.252
60 2026-08-19 09:12 639227273294779350
18 ms 172.67.130.252
59 2026-08-19 09:12 639227273294779350
18 ms 104.21.3.175
58 2026-08-19 08:55 639227263525231313
30 ms 104.21.3.175
57 2026-08-19 08:55 639227263525231313
30 ms 172.67.130.252
56 2026-08-19 08:39 639227253578313363
23 ms 172.67.130.252
55 2026-08-19 08:39 639227253578313363
23 ms 104.21.3.175
54 2026-08-19 08:22 639227243649973322
40 ms 172.67.130.252
53 2026-08-19 08:22 639227243649973322
40 ms 104.21.3.175
52 2026-08-19 08:06 639227233581059317
2076 ms 104.21.3.175
51 2026-08-19 08:06 639227233581059317
2076 ms 172.67.130.252
50 2026-08-19 07:49 639227223667352067
30 ms 104.21.3.175
49 2026-08-19 07:49 639227223667352067
30 ms 172.67.130.252
48 2026-08-19 07:32 639227213714837066
33 ms 104.21.3.175
47 2026-08-19 07:32 639227213714837066
33 ms 172.67.130.252
46 2026-08-19 07:16 639227203701208496
12 ms 172.67.130.252
45 2026-08-19 07:16 639227203701208496
12 ms 104.21.3.175
44 2026-08-19 06:59 639227193643202179
55 ms 104.21.3.175
43 2026-08-19 06:59 639227193643202179
55 ms 172.67.130.252
42 2026-08-19 06:42 639227183584431597
12 ms 104.21.3.175
41 2026-08-19 06:42 639227183584431597
12 ms 172.67.130.252
40 2026-08-19 06:25 639227173347403088
52 ms 172.67.130.252
39 2026-08-19 06:25 639227173347403088
52 ms 104.21.3.175
38 2026-08-19 05:32 639227141523007601
50 ms 172.67.130.252
37 2026-08-19 05:32 639227141523007601
50 ms 104.21.3.175
36 2026-08-19 05:16 639227131785931574
27 ms 172.67.130.252
35 2026-08-19 05:16 639227131785931574
27 ms 104.21.3.175
34 2026-08-19 05:00 639227122176475389
32 ms 104.21.3.175
33 2026-08-19 05:00 639227122176475389
32 ms 172.67.130.252
32 2026-08-19 04:44 639227112668934596
28 ms 104.21.3.175
31 2026-08-19 04:44 639227112668934596
28 ms 172.67.130.252
30 2026-08-19 04:27 639227102773292788
12 ms 172.67.130.252
29 2026-08-19 04:27 639227102773292788
12 ms 104.21.3.175
28 2026-08-19 04:11 639227093141136930
27 ms 104.21.3.175
27 2026-08-19 04:11 639227093141136930
27 ms 172.67.130.252
26 2026-08-19 03:55 639227083449420147
66 ms 172.67.130.252
25 2026-08-19 03:55 639227083449420147
66 ms 104.21.3.175
24 2026-08-19 03:39 639227073771748493
53 ms 104.21.3.175
23 2026-08-19 03:39 639227073771748493
53 ms 172.67.130.252
22 2026-08-19 03:23 639227063977347614
12 ms 104.21.3.175
21 2026-08-19 03:23 639227063977347614
12 ms 172.67.130.252
20 2026-08-19 03:07 639227054253519024
27 ms 104.21.3.175
19 2026-08-19 03:07 639227054253519024
27 ms 172.67.130.252
18 2026-08-19 02:50 639227044381963886
54 ms 104.21.3.175
17 2026-08-19 02:50 639227044381963886
54 ms 172.67.130.252
16 2026-08-19 02:34 639227034441085514
4067 ms 104.21.3.175
15 2026-08-19 02:34 639227034441085514
4067 ms 172.67.130.252
14 2026-08-19 01:41 639227003126489968
27 ms 172.67.130.252
13 2026-08-19 01:41 639227003126489968
27 ms 104.21.3.175
12 2026-08-19 01:25 639226993456311614
27 ms 172.67.130.252
11 2026-08-19 01:25 639226993456311614
27 ms 104.21.3.175
10 2026-08-19 01:09 639226983847312345
28 ms 104.21.3.175
9 2026-08-19 01:09 639226983847312345
28 ms 172.67.130.252
8 2026-08-19 00:53 639226974357874853
32 ms 172.67.130.252
7 2026-08-19 00:53 639226974357874853
32 ms 104.21.3.175
6 2026-08-19 00:37 639226964670484721
60 ms 104.21.3.175
5 2026-08-19 00:37 639226964670484721
60 ms 172.67.130.252
4 2026-08-19 00:21 639226954857899696
33 ms 172.67.130.252
3 2026-08-19 00:21 639226954857899696
33 ms 104.21.3.175
2 2026-08-19 00:05 639226945091603488
7 ms 104.21.3.175
1 2026-08-19 00:05 639226945091603488
7 ms 172.67.130.252