DNS response history for ns2.ucdns2.com

ns2.ucdns2.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 2026-08-29. For this date, NameServerHistory found 138 DNS check records, 138 successful responses, 0 failed responses, and 562 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.ucdns2.com.
Records on Selected Date

138

Historical checks stored for this nameserver on selected date

Average Latency

562 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

47.109.31.80

Most recently resolved hosting IP on selected date

Successful Responses

138

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.ucdns2.com

Showing DNS history for 2026-08-29 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
138 2026-08-29 23:43 639236429501366737
498 ms 47.109.31.80
137 2026-08-29 23:43 639236429501366737
498 ms 121.37.230.116
136 2026-08-29 23:26 639236419366541896
508 ms 121.37.230.116
135 2026-08-29 23:26 639236419366541896
508 ms 47.109.31.80
134 2026-08-29 23:09 639236409033370421
485 ms 47.109.31.80
133 2026-08-29 23:09 639236409033370421
485 ms 121.37.230.116
132 2026-08-29 22:52 639236398677638980
500 ms 121.37.230.116
131 2026-08-29 22:52 639236398677638980
500 ms 47.109.31.80
130 2026-08-29 22:35 639236388335394435
492 ms 47.109.31.80
129 2026-08-29 22:35 639236388335394435
492 ms 121.37.230.116
128 2026-08-29 21:41 639236356238021142
518 ms 47.109.31.80
127 2026-08-29 21:41 639236356238021142
518 ms 121.37.230.116
126 2026-08-29 21:24 639236346147662482
515 ms 121.37.230.116
125 2026-08-29 21:24 639236346147662482
515 ms 47.109.31.80
124 2026-08-29 21:07 639236336073303987
519 ms 121.37.230.116
123 2026-08-29 21:07 639236336073303987
519 ms 47.109.31.80
122 2026-08-29 20:51 639236325803271480
521 ms 47.109.31.80
121 2026-08-29 20:51 639236325803271480
521 ms 121.37.230.116
120 2026-08-29 20:33 639236315636203732
485 ms 121.37.230.116
119 2026-08-29 20:33 639236315636203732
485 ms 47.109.31.80
118 2026-08-29 20:17 639236305430277951
511 ms 121.37.230.116
117 2026-08-29 20:17 639236305430277951
511 ms 47.109.31.80
116 2026-08-29 20:00 639236295286597133
528 ms 121.37.230.116
115 2026-08-29 20:00 639236295286597133
528 ms 47.109.31.80
114 2026-08-29 19:43 639236285137083691
529 ms 47.109.31.80
113 2026-08-29 19:43 639236285137083691
529 ms 121.37.230.116
112 2026-08-29 19:26 639236274938699727
515 ms 47.109.31.80
111 2026-08-29 19:26 639236274938699727
515 ms 121.37.230.116
110 2026-08-29 19:09 639236264595544117
552 ms 47.109.31.80
109 2026-08-29 19:09 639236264595544117
552 ms 121.37.230.116
108 2026-08-29 18:51 639236254203764064
536 ms 121.37.230.116
107 2026-08-29 18:51 639236254203764064
536 ms 47.109.31.80
106 2026-08-29 18:34 639236243919128798
526 ms 121.37.230.116
105 2026-08-29 18:34 639236243919128798
526 ms 47.109.31.80
104 2026-08-29 17:40 639236211708980066
586 ms 47.109.31.80
103 2026-08-29 17:40 639236211708980066
586 ms 121.37.230.116
102 2026-08-29 17:23 639236201724764228
560 ms 121.37.230.116
101 2026-08-29 17:23 639236201724764228
560 ms 47.109.31.80
100 2026-08-29 17:07 639236191714376906
559 ms 121.37.230.116
99 2026-08-29 17:07 639236191714376906
559 ms 47.109.31.80
98 2026-08-29 16:50 639236181773042179
570 ms 47.109.31.80
97 2026-08-29 16:50 639236181773042179
570 ms 121.37.230.116
96 2026-08-29 16:33 639236171632735061
523 ms 47.109.31.80
95 2026-08-29 16:33 639236171632735061
523 ms 121.37.230.116
94 2026-08-29 16:17 639236161347015414
446 ms 121.37.230.116
93 2026-08-29 16:17 639236161347015414
446 ms 47.109.31.80
92 2026-08-29 15:59 639236151200362098
535 ms 47.109.31.80
91 2026-08-29 15:59 639236151200362098
535 ms 121.37.230.116
90 2026-08-29 15:42 639236141026805328
594 ms 121.37.230.116
89 2026-08-29 15:42 639236141026805328
594 ms 47.109.31.80
88 2026-08-29 15:26 639236131100930722
682 ms 121.37.230.116
87 2026-08-29 15:26 639236131100930722
682 ms 47.109.31.80
86 2026-08-29 15:09 639236120950030411
529 ms 121.37.230.116
85 2026-08-29 15:09 639236120950030411
529 ms 47.109.31.80
84 2026-08-29 14:52 639236110532007205
671 ms 47.109.31.80
83 2026-08-29 14:52 639236110532007205
671 ms 121.37.230.116
82 2026-08-29 14:34 639236100176958860
519 ms 121.37.230.116
81 2026-08-29 14:34 639236100176958860
519 ms 47.109.31.80
80 2026-08-29 13:41 639236068470247956
557 ms 121.37.230.116
79 2026-08-29 13:41 639236068470247956
557 ms 47.109.31.80
78 2026-08-29 13:25 639236058468679452
592 ms 121.37.230.116
77 2026-08-29 13:25 639236058468679452
592 ms 47.109.31.80
76 2026-08-29 13:08 639236048317337090
498 ms 121.37.230.116
75 2026-08-29 13:08 639236048317337090
498 ms 47.109.31.80
74 2026-08-29 12:51 639236038221169202
1039 ms 121.37.230.116
73 2026-08-29 12:51 639236038221169202
1039 ms 47.109.31.80
72 2026-08-29 12:34 639236028175589918
569 ms 121.37.230.116
71 2026-08-29 12:34 639236028175589918
569 ms 47.109.31.80
70 2026-08-29 12:17 639236017965421028
580 ms 121.37.230.116
69 2026-08-29 12:17 639236017965421028
580 ms 47.109.31.80
68 2026-08-29 12:00 639236007792625266
576 ms 121.37.230.116
67 2026-08-29 12:00 639236007792625266
576 ms 47.109.31.80
66 2026-08-29 11:43 639235997602806960
567 ms 121.37.230.116
65 2026-08-29 11:43 639235997602806960
567 ms 47.109.31.80
64 2026-08-29 11:27 639235987487833458
563 ms 121.37.230.116
63 2026-08-29 11:27 639235987487833458
563 ms 47.109.31.80
62 2026-08-29 11:10 639235977211002296
530 ms 47.109.31.80
61 2026-08-29 11:10 639235977211002296
530 ms 121.37.230.116
60 2026-08-29 10:52 639235966864596836
597 ms 47.109.31.80
59 2026-08-29 10:52 639235966864596836
597 ms 121.37.230.116
58 2026-08-29 10:35 639235956590882003
497 ms 47.109.31.80
57 2026-08-29 10:35 639235956590882003
497 ms 121.37.230.116
56 2026-08-29 09:41 639235924465736791
569 ms 121.37.230.116
55 2026-08-29 09:41 639235924465736791
569 ms 47.109.31.80
54 2026-08-29 09:25 639235914430611197
523 ms 121.37.230.116
53 2026-08-29 09:25 639235914430611197
523 ms 47.109.31.80
52 2026-08-29 09:08 639235904343784853
516 ms 47.109.31.80
51 2026-08-29 09:08 639235904343784853
516 ms 121.37.230.116
50 2026-08-29 08:51 639235894201078068
579 ms 47.109.31.80
49 2026-08-29 08:51 639235894201078068
579 ms 121.37.230.116
48 2026-08-29 08:34 639235884233447452
557 ms 121.37.230.116
47 2026-08-29 08:34 639235884233447452
557 ms 47.109.31.80
46 2026-08-29 08:18 639235874142207309
1037 ms 121.37.230.116
45 2026-08-29 08:18 639235874142207309
1037 ms 47.109.31.80
44 2026-08-29 08:01 639235863974652466
517 ms 47.109.31.80
43 2026-08-29 08:01 639235863974652466
517 ms 121.37.230.116
42 2026-08-29 07:44 639235853716243436
1162 ms 47.109.31.80
41 2026-08-29 07:44 639235853716243436
1162 ms 121.37.230.116
40 2026-08-29 07:27 639235843614494759
563 ms 47.109.31.80
39 2026-08-29 07:27 639235843614494759
563 ms 121.37.230.116
38 2026-08-29 07:10 639235833401459551
506 ms 47.109.31.80
37 2026-08-29 07:10 639235833401459551
506 ms 121.37.230.116
36 2026-08-29 06:53 639235823220464528
540 ms 121.37.230.116
35 2026-08-29 06:53 639235823220464528
540 ms 47.109.31.80
34 2026-08-29 06:36 639235812997510905
516 ms 47.109.31.80
33 2026-08-29 06:36 639235812997510905
516 ms 121.37.230.116
32 2026-08-29 05:42 639235781101962521
509 ms 121.37.230.116
31 2026-08-29 05:42 639235781101962521
509 ms 47.109.31.80
30 2026-08-29 05:26 639235771207673260
551 ms 121.37.230.116
29 2026-08-29 05:26 639235771207673260
551 ms 47.109.31.80
28 2026-08-29 05:09 639235761047429642
502 ms 121.37.230.116
27 2026-08-29 05:09 639235761047429642
502 ms 47.109.31.80
26 2026-08-29 04:52 639235750964347246
551 ms 121.37.230.116
25 2026-08-29 04:52 639235750964347246
551 ms 47.109.31.80
24 2026-08-29 04:35 639235740923490874
566 ms 121.37.230.116
23 2026-08-29 04:35 639235740923490874
566 ms 47.109.31.80
22 2026-08-29 04:19 639235730842894399
526 ms 47.109.31.80
21 2026-08-29 04:19 639235730842894399
526 ms 121.37.230.116
20 2026-08-29 04:02 639235720760084717
533 ms 121.37.230.116
19 2026-08-29 04:02 639235720760084717
533 ms 47.109.31.80
18 2026-08-29 03:45 639235710843666743
532 ms 47.109.31.80
17 2026-08-29 03:45 639235710843666743
532 ms 121.37.230.116
16 2026-08-29 03:28 639235700733510561
508 ms 47.109.31.80
15 2026-08-29 03:28 639235700733510561
508 ms 121.37.230.116
14 2026-08-29 03:12 639235690509906192
519 ms 121.37.230.116
13 2026-08-29 03:12 639235690509906192
519 ms 47.109.31.80
12 2026-08-29 02:54 639235680156673501
535 ms 47.109.31.80
11 2026-08-29 02:54 639235680156673501
535 ms 121.37.230.116
10 2026-08-29 02:37 639235669720606443
553 ms 47.109.31.80
9 2026-08-29 02:37 639235669720606443
553 ms 121.37.230.116
8 2026-08-29 01:43 639235637451417084
520 ms 47.109.31.80
7 2026-08-29 01:43 639235637451417084
520 ms 121.37.230.116
6 2026-08-29 01:26 639235627307383453
549 ms 47.109.31.80
5 2026-08-29 01:26 639235627307383453
549 ms 121.37.230.116
4 2026-08-29 01:09 639235616906386856
551 ms 121.37.230.116
3 2026-08-29 01:09 639235616906386856
551 ms 47.109.31.80
2 2026-08-29 00:52 639235606582912691
541 ms 47.109.31.80
1 2026-08-29 00:52 639235606582912691
541 ms 121.37.230.116