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 2026-08-24. For this date, NameServerHistory found 110 DNS check records, 110 successful responses, 0 failed responses, and 633 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

110

Historical checks stored for this nameserver on selected date

Average Latency

633 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.37.230.116

Most recently resolved hosting IP on selected date

Successful Responses

110

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 2026-08-24 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
110 2026-08-24 23:43 639232109112567473
1327 ms 121.37.230.116
109 2026-08-24 23:43 639232109112567473
1327 ms 47.109.31.80
108 2026-08-24 22:50 639232077430823987
489 ms 121.37.230.116
107 2026-08-24 22:50 639232077430823987
489 ms 47.109.31.80
106 2026-08-24 22:33 639232067340513033
550 ms 121.37.230.116
105 2026-08-24 22:33 639232067340513033
550 ms 47.109.31.80
104 2026-08-24 22:16 639232057157944387
527 ms 47.109.31.80
103 2026-08-24 22:16 639232057157944387
527 ms 121.37.230.116
102 2026-08-24 21:59 639232046895282144
496 ms 121.37.230.116
101 2026-08-24 21:59 639232046895282144
496 ms 47.109.31.80
100 2026-08-24 21:05 639232014356623395
514 ms 121.37.230.116
99 2026-08-24 21:05 639232014356623395
514 ms 47.109.31.80
98 2026-08-24 20:48 639232004177831322
536 ms 121.37.230.116
97 2026-08-24 20:48 639232004177831322
536 ms 47.109.31.80
96 2026-08-24 20:31 639231993997863976
524 ms 47.109.31.80
95 2026-08-24 20:31 639231993997863976
524 ms 121.37.230.116
94 2026-08-24 20:14 639231983967363696
543 ms 47.109.31.80
93 2026-08-24 20:14 639231983967363696
543 ms 121.37.230.116
92 2026-08-24 19:21 639231952257842845
540 ms 121.37.230.116
91 2026-08-24 19:21 639231952257842845
540 ms 47.109.31.80
90 2026-08-24 19:04 639231942277816756
541 ms 47.109.31.80
89 2026-08-24 19:04 639231942277816756
541 ms 121.37.230.116
88 2026-08-24 18:48 639231932094180724
555 ms 47.109.31.80
87 2026-08-24 18:48 639231932094180724
555 ms 121.37.230.116
86 2026-08-24 18:31 639231922041034838
519 ms 47.109.31.80
85 2026-08-24 18:31 639231922041034838
519 ms 121.37.230.116
84 2026-08-24 17:38 639231890488117536
561 ms 47.109.31.80
83 2026-08-24 17:38 639231890488117536
561 ms 121.37.230.116
82 2026-08-24 17:21 639231880574255543
536 ms 121.37.230.116
81 2026-08-24 17:21 639231880574255543
536 ms 47.109.31.80
80 2026-08-24 17:05 639231870418029045
1022 ms 121.37.230.116
79 2026-08-24 17:05 639231870418029045
1022 ms 47.109.31.80
78 2026-08-24 16:48 639231860258429562
620 ms 47.109.31.80
77 2026-08-24 16:48 639231860258429562
620 ms 121.37.230.116
76 2026-08-24 15:54 639231828211839931
539 ms 47.109.31.80
75 2026-08-24 15:54 639231828211839931
539 ms 121.37.230.116
74 2026-08-24 15:38 639231818080917481
532 ms 47.109.31.80
73 2026-08-24 15:38 639231818080917481
532 ms 121.37.230.116
72 2026-08-24 15:21 639231807961539652
1709 ms 47.109.31.80
71 2026-08-24 15:21 639231807961539652
1709 ms 121.37.230.116
70 2026-08-24 15:04 639231797631669865
548 ms 121.37.230.116
69 2026-08-24 15:04 639231797631669865
548 ms 47.109.31.80
68 2026-08-24 14:10 639231765923559455
1021 ms 47.109.31.80
67 2026-08-24 14:10 639231765923559455
1021 ms 121.37.230.116
66 2026-08-24 13:54 639231755868832964
532 ms 121.37.230.116
65 2026-08-24 13:54 639231755868832964
532 ms 47.109.31.80
64 2026-08-24 13:37 639231745628278877
536 ms 47.109.31.80
63 2026-08-24 13:37 639231745628278877
536 ms 121.37.230.116
62 2026-08-24 13:20 639231735407682062
516 ms 121.37.230.116
61 2026-08-24 13:20 639231735407682062
516 ms 47.109.31.80
60 2026-08-24 12:27 639231703815441688
567 ms 47.109.31.80
59 2026-08-24 12:27 639231703815441688
567 ms 121.37.230.116
58 2026-08-24 12:10 639231693747052549
533 ms 47.109.31.80
57 2026-08-24 12:10 639231693747052549
533 ms 121.37.230.116
56 2026-08-24 11:53 639231683712487276
587 ms 121.37.230.116
55 2026-08-24 11:53 639231683712487276
587 ms 47.109.31.80
54 2026-08-24 11:37 639231673513573868
544 ms 47.109.31.80
53 2026-08-24 11:37 639231673513573868
544 ms 121.37.230.116
52 2026-08-24 10:43 639231641791249939
537 ms 121.37.230.116
51 2026-08-24 10:43 639231641791249939
537 ms 47.109.31.80
50 2026-08-24 10:27 639231631866211033
714 ms 47.109.31.80
49 2026-08-24 10:27 639231631866211033
714 ms 121.37.230.116
48 2026-08-24 10:10 639231621644955316
617 ms 47.109.31.80
47 2026-08-24 10:10 639231621644955316
617 ms 121.37.230.116
46 2026-08-24 09:53 639231611478799259
597 ms 121.37.230.116
45 2026-08-24 09:53 639231611478799259
597 ms 47.109.31.80
44 2026-08-24 09:00 639231579923718211
586 ms 121.37.230.116
43 2026-08-24 09:00 639231579923718211
586 ms 47.109.31.80
42 2026-08-24 08:44 639231569810702936
544 ms 47.109.31.80
41 2026-08-24 08:44 639231569810702936
544 ms 121.37.230.116
40 2026-08-24 08:27 639231559762411619
548 ms 121.37.230.116
39 2026-08-24 08:27 639231559762411619
548 ms 47.109.31.80
38 2026-08-24 08:10 639231549663595407
555 ms 47.109.31.80
37 2026-08-24 08:10 639231549663595407
555 ms 121.37.230.116
36 2026-08-24 07:17 639231518076817246
552 ms 121.37.230.116
35 2026-08-24 07:17 639231518076817246
552 ms 47.109.31.80
34 2026-08-24 07:01 639231508078650885
1037 ms 47.109.31.80
33 2026-08-24 07:01 639231508078650885
1037 ms 121.37.230.116
32 2026-08-24 06:44 639231498210697093
1570 ms 47.109.31.80
31 2026-08-24 06:44 639231498210697093
1570 ms 121.37.230.116
30 2026-08-24 06:27 639231488109699360
1067 ms 121.37.230.116
29 2026-08-24 06:27 639231488109699360
1067 ms 47.109.31.80
28 2026-08-24 05:35 639231456772510692
852 ms 121.37.230.116
27 2026-08-24 05:35 639231456772510692
852 ms 47.109.31.80
26 2026-08-24 05:19 639231447084631185
527 ms 47.109.31.80
25 2026-08-24 05:19 639231447084631185
527 ms 121.37.230.116
24 2026-08-24 05:02 639231437208519473
514 ms 121.37.230.116
23 2026-08-24 05:02 639231437208519473
514 ms 47.109.31.80
22 2026-08-24 04:46 639231427209627490
528 ms 47.109.31.80
21 2026-08-24 04:46 639231427209627490
528 ms 121.37.230.116
20 2026-08-24 03:53 639231395791246644
220 ms 121.37.230.116
19 2026-08-24 03:53 639231395791246644
220 ms 47.109.31.80
18 2026-08-24 03:37 639231386075551458
505 ms 121.37.230.116
17 2026-08-24 03:37 639231386075551458
505 ms 47.109.31.80
16 2026-08-24 03:21 639231376208713791
526 ms 47.109.31.80
15 2026-08-24 03:21 639231376208713791
526 ms 121.37.230.116
14 2026-08-24 03:04 639231366170589276
519 ms 47.109.31.80
13 2026-08-24 03:04 639231366170589276
519 ms 121.37.230.116
12 2026-08-24 02:12 639231334732159368
531 ms 47.109.31.80
11 2026-08-24 02:12 639231334732159368
531 ms 121.37.230.116
10 2026-08-24 01:55 639231325035670078
515 ms 121.37.230.116
9 2026-08-24 01:55 639231325035670078
515 ms 47.109.31.80
8 2026-08-24 01:39 639231315132253837
529 ms 121.37.230.116
7 2026-08-24 01:39 639231315132253837
529 ms 47.109.31.80
6 2026-08-24 01:22 639231305014280808
524 ms 47.109.31.80
5 2026-08-24 01:22 639231305014280808
524 ms 121.37.230.116
4 2026-08-24 00:30 639231273779380675
498 ms 47.109.31.80
3 2026-08-24 00:30 639231273779380675
498 ms 121.37.230.116
2 2026-08-24 00:14 639231264180839154
517 ms 121.37.230.116
1 2026-08-24 00:14 639231264180839154
517 ms 47.109.31.80