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 2026-08-26. For this date, NameServerHistory found 140 DNS check records, 140 successful responses, 0 failed responses, and 616 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

140

Historical checks stored for this nameserver on selected date

Average Latency

616 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:05

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

140

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 2026-08-26 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
140 2026-08-26 23:05 639233814527872887
557 ms 47.109.31.80
139 2026-08-26 23:05 639233814527872887
557 ms 121.37.230.116
138 2026-08-26 22:48 639233804315489381
540 ms 121.37.230.116
137 2026-08-26 22:48 639233804315489381
540 ms 47.109.31.80
136 2026-08-26 22:31 639233793971346256
542 ms 47.109.31.80
135 2026-08-26 22:31 639233793971346256
542 ms 121.37.230.116
134 2026-08-26 22:14 639233783644630463
520 ms 121.37.230.116
133 2026-08-26 22:14 639233783644630463
520 ms 47.109.31.80
132 2026-08-26 21:56 639233773302621314
570 ms 121.37.230.116
131 2026-08-26 21:56 639233773302621314
570 ms 47.109.31.80
130 2026-08-26 21:39 639233762896723748
584 ms 47.109.31.80
129 2026-08-26 21:39 639233762896723748
584 ms 121.37.230.116
128 2026-08-26 21:22 639233752543876329
519 ms 121.37.230.116
127 2026-08-26 21:22 639233752543876329
519 ms 47.109.31.80
126 2026-08-26 21:05 639233742155931788
501 ms 47.109.31.80
125 2026-08-26 21:05 639233742155931788
501 ms 121.37.230.116
124 2026-08-26 20:47 639233731712555311
594 ms 121.37.230.116
123 2026-08-26 20:47 639233731712555311
594 ms 47.109.31.80
122 2026-08-26 20:30 639233721164051126
504 ms 121.37.230.116
121 2026-08-26 20:30 639233721164051126
504 ms 47.109.31.80
120 2026-08-26 20:12 639233710560486320
589 ms 121.37.230.116
119 2026-08-26 20:12 639233710560486320
589 ms 47.109.31.80
118 2026-08-26 19:54 639233699834667450
582 ms 47.109.31.80
117 2026-08-26 19:54 639233699834667450
582 ms 121.37.230.116
116 2026-08-26 19:00 639233667209186136
497 ms 47.109.31.80
115 2026-08-26 19:00 639233667209186136
497 ms 121.37.230.116
114 2026-08-26 18:42 639233656814316266
1475 ms 47.109.31.80
113 2026-08-26 18:42 639233656814316266
1475 ms 121.37.230.116
112 2026-08-26 18:25 639233646245051806
508 ms 47.109.31.80
111 2026-08-26 18:25 639233646245051806
508 ms 121.37.230.116
110 2026-08-26 18:07 639233635663779051
929 ms 121.37.230.116
109 2026-08-26 18:07 639233635663779051
929 ms 47.109.31.80
108 2026-08-26 17:50 639233624977342122
516 ms 121.37.230.116
107 2026-08-26 17:50 639233624977342122
516 ms 47.109.31.80
106 2026-08-26 17:32 639233614446136153
618 ms 47.109.31.80
105 2026-08-26 17:32 639233614446136153
618 ms 121.37.230.116
104 2026-08-26 17:14 639233603737877581
540 ms 121.37.230.116
103 2026-08-26 17:14 639233603737877581
540 ms 47.109.31.80
102 2026-08-26 16:57 639233593269224651
541 ms 47.109.31.80
101 2026-08-26 16:57 639233593269224651
541 ms 121.37.230.116
100 2026-08-26 16:39 639233582635086903
840 ms 47.109.31.80
99 2026-08-26 16:39 639233582635086903
840 ms 121.37.230.116
98 2026-08-26 16:21 639233572000374575
629 ms 47.109.31.80
97 2026-08-26 16:21 639233572000374575
629 ms 121.37.230.116
96 2026-08-26 16:03 639233561188633861
540 ms 47.109.31.80
95 2026-08-26 16:03 639233561188633861
540 ms 121.37.230.116
94 2026-08-26 15:46 639233550544357027
1155 ms 47.109.31.80
93 2026-08-26 15:46 639233550544357027
1155 ms 121.37.230.116
92 2026-08-26 14:51 639233517966053117
220 ms 47.109.31.80
91 2026-08-26 14:51 639233517966053117
220 ms 121.37.230.116
90 2026-08-26 14:34 639233507603253585
1092 ms 121.37.230.116
89 2026-08-26 14:34 639233507603253585
1092 ms 47.109.31.80
88 2026-08-26 14:16 639233497229039167
606 ms 121.37.230.116
87 2026-08-26 14:16 639233497229039167
606 ms 47.109.31.80
86 2026-08-26 13:59 639233486864546406
562 ms 47.109.31.80
85 2026-08-26 13:59 639233486864546406
562 ms 121.37.230.116
84 2026-08-26 13:42 639233476455174682
584 ms 47.109.31.80
83 2026-08-26 13:42 639233476455174682
584 ms 121.37.230.116
82 2026-08-26 13:24 639233466171592605
534 ms 121.37.230.116
81 2026-08-26 13:24 639233466171592605
534 ms 47.109.31.80
80 2026-08-26 13:07 639233455747096265
1030 ms 121.37.230.116
79 2026-08-26 13:07 639233455747096265
1030 ms 47.109.31.80
78 2026-08-26 12:50 639233445367152284
535 ms 121.37.230.116
77 2026-08-26 12:50 639233445367152284
535 ms 47.109.31.80
76 2026-08-26 12:33 639233434974187439
533 ms 121.37.230.116
75 2026-08-26 12:33 639233434974187439
533 ms 47.109.31.80
74 2026-08-26 12:15 639233424567558554
922 ms 47.109.31.80
73 2026-08-26 12:15 639233424567558554
922 ms 121.37.230.116
72 2026-08-26 11:58 639233414056832719
922 ms 121.37.230.116
71 2026-08-26 11:58 639233414056832719
922 ms 47.109.31.80
70 2026-08-26 11:40 639233403515141099
539 ms 121.37.230.116
69 2026-08-26 11:40 639233403515141099
539 ms 47.109.31.80
68 2026-08-26 10:46 639233370841350248
525 ms 121.37.230.116
67 2026-08-26 10:46 639233370841350248
525 ms 47.109.31.80
66 2026-08-26 10:28 639233360361507238
518 ms 47.109.31.80
65 2026-08-26 10:28 639233360361507238
518 ms 121.37.230.116
64 2026-08-26 10:11 639233350067824371
530 ms 47.109.31.80
63 2026-08-26 10:11 639233350067824371
530 ms 121.37.230.116
62 2026-08-26 09:54 639233339545274518
1024 ms 47.109.31.80
61 2026-08-26 09:54 639233339545274518
1024 ms 121.37.230.116
60 2026-08-26 09:36 639233329214918079
563 ms 47.109.31.80
59 2026-08-26 09:36 639233329214918079
563 ms 121.37.230.116
58 2026-08-26 09:19 639233318749762337
491 ms 47.109.31.80
57 2026-08-26 09:19 639233318749762337
491 ms 121.37.230.116
56 2026-08-26 09:02 639233308387917838
1069 ms 121.37.230.116
55 2026-08-26 09:02 639233308387917838
1069 ms 47.109.31.80
54 2026-08-26 08:44 639233297961740122
539 ms 47.109.31.80
53 2026-08-26 08:44 639233297961740122
539 ms 121.37.230.116
52 2026-08-26 08:27 639233287487159094
492 ms 47.109.31.80
51 2026-08-26 08:27 639233287487159094
492 ms 121.37.230.116
50 2026-08-26 08:09 639233276995531707
544 ms 47.109.31.80
49 2026-08-26 08:09 639233276995531707
544 ms 121.37.230.116
48 2026-08-26 07:52 639233266521568229
521 ms 121.37.230.116
47 2026-08-26 07:52 639233266521568229
521 ms 47.109.31.80
46 2026-08-26 07:34 639233256081047431
647 ms 121.37.230.116
45 2026-08-26 07:34 639233256081047431
647 ms 47.109.31.80
44 2026-08-26 06:40 639233223620132921
540 ms 121.37.230.116
43 2026-08-26 06:40 639233223620132921
540 ms 47.109.31.80
42 2026-08-26 06:23 639233213287814244
514 ms 47.109.31.80
41 2026-08-26 06:23 639233213287814244
514 ms 121.37.230.116
40 2026-08-26 06:06 639233202925983161
884 ms 47.109.31.80
39 2026-08-26 06:06 639233202925983161
884 ms 121.37.230.116
38 2026-08-26 05:49 639233192644780696
543 ms 121.37.230.116
37 2026-08-26 05:49 639233192644780696
543 ms 47.109.31.80
36 2026-08-26 05:31 639233182401183833
526 ms 121.37.230.116
35 2026-08-26 05:31 639233182401183833
526 ms 47.109.31.80
34 2026-08-26 05:14 639233172074181051
517 ms 121.37.230.116
33 2026-08-26 05:14 639233172074181051
517 ms 47.109.31.80
32 2026-08-26 04:57 639233161808421455
551 ms 47.109.31.80
31 2026-08-26 04:57 639233161808421455
551 ms 121.37.230.116
30 2026-08-26 04:40 639233151357344052
860 ms 121.37.230.116
29 2026-08-26 04:40 639233151357344052
860 ms 47.109.31.80
28 2026-08-26 04:23 639233141034116946
495 ms 47.109.31.80
27 2026-08-26 04:23 639233141034116946
495 ms 121.37.230.116
26 2026-08-26 04:05 639233130828334142
518 ms 121.37.230.116
25 2026-08-26 04:05 639233130828334142
518 ms 47.109.31.80
24 2026-08-26 03:48 639233120373450007
540 ms 121.37.230.116
23 2026-08-26 03:48 639233120373450007
540 ms 47.109.31.80
22 2026-08-26 03:31 639233110066216193
491 ms 121.37.230.116
21 2026-08-26 03:31 639233110066216193
491 ms 47.109.31.80
20 2026-08-26 02:38 639233078065410564
532 ms 121.37.230.116
19 2026-08-26 02:38 639233078065410564
532 ms 47.109.31.80
18 2026-08-26 02:21 639233067787457832
523 ms 121.37.230.116
17 2026-08-26 02:21 639233067787457832
523 ms 47.109.31.80
16 2026-08-26 02:03 639233057501801162
543 ms 47.109.31.80
15 2026-08-26 02:03 639233057501801162
543 ms 121.37.230.116
14 2026-08-26 01:46 639233047089431703
515 ms 121.37.230.116
13 2026-08-26 01:46 639233047089431703
515 ms 47.109.31.80
12 2026-08-26 01:29 639233036754790688
532 ms 47.109.31.80
11 2026-08-26 01:29 639233036754790688
532 ms 121.37.230.116
10 2026-08-26 01:12 639233026412602472
498 ms 47.109.31.80
9 2026-08-26 01:12 639233026412602472
498 ms 121.37.230.116
8 2026-08-26 00:54 639233016064066127
520 ms 47.109.31.80
7 2026-08-26 00:54 639233016064066127
520 ms 121.37.230.116
6 2026-08-26 00:37 639233005922655772
497 ms 47.109.31.80
5 2026-08-26 00:37 639233005922655772
497 ms 121.37.230.116
4 2026-08-26 00:20 639232995672256907
532 ms 47.109.31.80
3 2026-08-26 00:20 639232995672256907
532 ms 121.37.230.116
2 2026-08-26 00:03 639232985300872416
498 ms 47.109.31.80
1 2026-08-26 00:03 639232985300872416
498 ms 121.37.230.116