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 2026-08-27. For this date, NameServerHistory found 142 DNS check records, 142 successful responses, 0 failed responses, and 620 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

142

Historical checks stored for this nameserver on selected date

Average Latency

620 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:25

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

142

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 2026-08-27 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
142 2026-08-27 23:25 639234690580226618
543 ms 47.109.31.80
141 2026-08-27 23:25 639234690580226618
543 ms 121.37.230.116
140 2026-08-27 23:08 639234680477852135
554 ms 121.37.230.116
139 2026-08-27 23:08 639234680477852135
554 ms 47.109.31.80
138 2026-08-27 22:51 639234670282270693
539 ms 47.109.31.80
137 2026-08-27 22:51 639234670282270693
539 ms 121.37.230.116
136 2026-08-27 22:34 639234660146106544
489 ms 121.37.230.116
135 2026-08-27 22:34 639234660146106544
489 ms 47.109.31.80
134 2026-08-27 22:17 639234649768231829
535 ms 47.109.31.80
133 2026-08-27 22:17 639234649768231829
535 ms 121.37.230.116
132 2026-08-27 22:00 639234639589413826
543 ms 121.37.230.116
131 2026-08-27 22:00 639234639589413826
543 ms 47.109.31.80
130 2026-08-27 21:43 639234629372993861
540 ms 121.37.230.116
129 2026-08-27 21:43 639234629372993861
540 ms 47.109.31.80
128 2026-08-27 21:26 639234619223904344
533 ms 121.37.230.116
127 2026-08-27 21:26 639234619223904344
533 ms 47.109.31.80
126 2026-08-27 21:09 639234608944811927
509 ms 121.37.230.116
125 2026-08-27 21:09 639234608944811927
509 ms 47.109.31.80
124 2026-08-27 20:52 639234598661858910
564 ms 47.109.31.80
123 2026-08-27 20:52 639234598661858910
564 ms 121.37.230.116
122 2026-08-27 20:35 639234588314533893
492 ms 121.37.230.116
121 2026-08-27 20:35 639234588314533893
492 ms 47.109.31.80
120 2026-08-27 20:18 639234577878211878
576 ms 121.37.230.116
119 2026-08-27 20:18 639234577878211878
576 ms 47.109.31.80
118 2026-08-27 19:23 639234545578367474
507 ms 47.109.31.80
117 2026-08-27 19:23 639234545578367474
507 ms 121.37.230.116
116 2026-08-27 19:06 639234535255111795
508 ms 47.109.31.80
115 2026-08-27 19:06 639234535255111795
508 ms 121.37.230.116
114 2026-08-27 18:49 639234525107594067
585 ms 47.109.31.80
113 2026-08-27 18:49 639234525107594067
585 ms 121.37.230.116
112 2026-08-27 18:32 639234514890244566
596 ms 47.109.31.80
111 2026-08-27 18:32 639234514890244566
596 ms 121.37.230.116
110 2026-08-27 18:15 639234504745477862
504 ms 47.109.31.80
109 2026-08-27 18:15 639234504745477862
504 ms 121.37.230.116
108 2026-08-27 17:58 639234494449227290
572 ms 47.109.31.80
107 2026-08-27 17:58 639234494449227290
572 ms 121.37.230.116
106 2026-08-27 17:41 639234484118025686
581 ms 121.37.230.116
105 2026-08-27 17:41 639234484118025686
581 ms 47.109.31.80
104 2026-08-27 17:24 639234473946362077
971 ms 47.109.31.80
103 2026-08-27 17:24 639234473946362077
971 ms 121.37.230.116
102 2026-08-27 17:07 639234463759124388
1093 ms 47.109.31.80
101 2026-08-27 17:07 639234463759124388
1093 ms 121.37.230.116
100 2026-08-27 16:50 639234453500759178
638 ms 121.37.230.116
99 2026-08-27 16:50 639234453500759178
638 ms 47.109.31.80
98 2026-08-27 16:33 639234442983541638
572 ms 47.109.31.80
97 2026-08-27 16:33 639234442983541638
572 ms 121.37.230.116
96 2026-08-27 16:15 639234432404354562
695 ms 121.37.230.116
95 2026-08-27 16:15 639234432404354562
695 ms 47.109.31.80
94 2026-08-27 15:20 639234399767719119
1051 ms 47.109.31.80
93 2026-08-27 15:20 639234399767719119
1051 ms 121.37.230.116
92 2026-08-27 15:03 639234389460601485
553 ms 47.109.31.80
91 2026-08-27 15:03 639234389460601485
553 ms 121.37.230.116
90 2026-08-27 14:46 639234379227178707
616 ms 121.37.230.116
89 2026-08-27 14:46 639234379227178707
616 ms 47.109.31.80
88 2026-08-27 14:29 639234369065315214
514 ms 47.109.31.80
87 2026-08-27 14:29 639234369065315214
514 ms 121.37.230.116
86 2026-08-27 14:12 639234358825501576
533 ms 121.37.230.116
85 2026-08-27 14:12 639234358825501576
533 ms 47.109.31.80
84 2026-08-27 13:55 639234348572745268
539 ms 47.109.31.80
83 2026-08-27 13:55 639234348572745268
539 ms 121.37.230.116
82 2026-08-27 13:38 639234338264503481
532 ms 121.37.230.116
81 2026-08-27 13:38 639234338264503481
532 ms 47.109.31.80
80 2026-08-27 13:21 639234327818741376
562 ms 121.37.230.116
79 2026-08-27 13:21 639234327818741376
562 ms 47.109.31.80
78 2026-08-27 13:03 639234317475724313
534 ms 47.109.31.80
77 2026-08-27 13:03 639234317475724313
534 ms 121.37.230.116
76 2026-08-27 12:46 639234307007468133
617 ms 121.37.230.116
75 2026-08-27 12:46 639234307007468133
617 ms 47.109.31.80
74 2026-08-27 12:29 639234296664302575
534 ms 47.109.31.80
73 2026-08-27 12:29 639234296664302575
534 ms 121.37.230.116
72 2026-08-27 12:11 639234286253196126
536 ms 121.37.230.116
71 2026-08-27 12:11 639234286253196126
536 ms 47.109.31.80
70 2026-08-27 11:17 639234253963286387
523 ms 121.37.230.116
69 2026-08-27 11:17 639234253963286387
523 ms 47.109.31.80
68 2026-08-27 11:00 639234243654907465
566 ms 121.37.230.116
67 2026-08-27 11:00 639234243654907465
566 ms 47.109.31.80
66 2026-08-27 10:43 639234233269654413
523 ms 121.37.230.116
65 2026-08-27 10:43 639234233269654413
523 ms 47.109.31.80
64 2026-08-27 10:26 639234222943951923
537 ms 121.37.230.116
63 2026-08-27 10:26 639234222943951923
537 ms 47.109.31.80
62 2026-08-27 10:09 639234212558002823
537 ms 47.109.31.80
61 2026-08-27 10:09 639234212558002823
537 ms 121.37.230.116
60 2026-08-27 09:51 639234202117531850
512 ms 121.37.230.116
59 2026-08-27 09:51 639234202117531850
512 ms 47.109.31.80
58 2026-08-27 09:34 639234191649612722
887 ms 121.37.230.116
57 2026-08-27 09:34 639234191649612722
887 ms 47.109.31.80
56 2026-08-27 09:16 639234181105879568
597 ms 121.37.230.116
55 2026-08-27 09:16 639234181105879568
597 ms 47.109.31.80
54 2026-08-27 08:59 639234170713214496
566 ms 47.109.31.80
53 2026-08-27 08:59 639234170713214496
566 ms 121.37.230.116
52 2026-08-27 08:42 639234160341037652
1297 ms 47.109.31.80
51 2026-08-27 08:42 639234160341037652
1297 ms 121.37.230.116
50 2026-08-27 08:24 639234149799404224
552 ms 47.109.31.80
49 2026-08-27 08:24 639234149799404224
552 ms 121.37.230.116
48 2026-08-27 08:06 639234139553286469
596 ms 121.37.230.116
47 2026-08-27 08:06 639234139553286469
596 ms 47.109.31.80
46 2026-08-27 07:13 639234107183588293
534 ms 121.37.230.116
45 2026-08-27 07:13 639234107183588293
534 ms 47.109.31.80
44 2026-08-27 06:56 639234096905435724
544 ms 47.109.31.80
43 2026-08-27 06:56 639234096905435724
544 ms 121.37.230.116
42 2026-08-27 06:38 639234086579410775
1036 ms 47.109.31.80
41 2026-08-27 06:38 639234086579410775
1036 ms 121.37.230.116
40 2026-08-27 06:21 639234076291157956
552 ms 121.37.230.116
39 2026-08-27 06:21 639234076291157956
552 ms 47.109.31.80
38 2026-08-27 06:04 639234065981939454
567 ms 121.37.230.116
37 2026-08-27 06:04 639234065981939454
567 ms 47.109.31.80
36 2026-08-27 05:47 639234055548642997
523 ms 121.37.230.116
35 2026-08-27 05:47 639234055548642997
523 ms 47.109.31.80
34 2026-08-27 05:30 639234045267979603
570 ms 121.37.230.116
33 2026-08-27 05:30 639234045267979603
570 ms 47.109.31.80
32 2026-08-27 05:13 639234034999717463
929 ms 47.109.31.80
31 2026-08-27 05:13 639234034999717463
929 ms 121.37.230.116
30 2026-08-27 04:55 639234024739225358
1332 ms 121.37.230.116
29 2026-08-27 04:55 639234024739225358
1332 ms 47.109.31.80
28 2026-08-27 04:38 639234014311170162
538 ms 121.37.230.116
27 2026-08-27 04:38 639234014311170162
538 ms 47.109.31.80
26 2026-08-27 04:21 639234003806017640
548 ms 121.37.230.116
25 2026-08-27 04:21 639234003806017640
548 ms 47.109.31.80
24 2026-08-27 04:03 639233993356203030
528 ms 47.109.31.80
23 2026-08-27 04:03 639233993356203030
528 ms 121.37.230.116
22 2026-08-27 03:10 639233961301716608
567 ms 47.109.31.80
21 2026-08-27 03:10 639233961301716608
567 ms 121.37.230.116
20 2026-08-27 02:53 639233950834200647
520 ms 121.37.230.116
19 2026-08-27 02:53 639233950834200647
520 ms 47.109.31.80
18 2026-08-27 02:35 639233940431849026
1044 ms 121.37.230.116
17 2026-08-27 02:35 639233940431849026
1044 ms 47.109.31.80
16 2026-08-27 02:18 639233930110596398
517 ms 121.37.230.116
15 2026-08-27 02:18 639233930110596398
517 ms 47.109.31.80
14 2026-08-27 02:01 639233919705434540
536 ms 47.109.31.80
13 2026-08-27 02:01 639233919705434540
536 ms 121.37.230.116
12 2026-08-27 01:43 639233909452807845
624 ms 121.37.230.116
11 2026-08-27 01:43 639233909452807845
624 ms 47.109.31.80
10 2026-08-27 01:26 639233899096420820
864 ms 121.37.230.116
9 2026-08-27 01:26 639233899096420820
864 ms 47.109.31.80
8 2026-08-27 01:09 639233888707824939
553 ms 121.37.230.116
7 2026-08-27 01:09 639233888707824939
553 ms 47.109.31.80
6 2026-08-27 00:52 639233878461203802
495 ms 121.37.230.116
5 2026-08-27 00:52 639233878461203802
495 ms 47.109.31.80
4 2026-08-27 00:34 639233868060868209
490 ms 121.37.230.116
3 2026-08-27 00:34 639233868060868209
490 ms 47.109.31.80
2 2026-08-27 00:17 639233857450922991
537 ms 121.37.230.116
1 2026-08-27 00:17 639233857450922991
537 ms 47.109.31.80