DNS response history for ns2.ucdns1.com

ns2.ucdns1.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 124 DNS check records, 124 successful responses, 0 failed responses, and 568 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.ucdns1.com.
Records on Selected Date

124

Historical checks stored for this nameserver on selected date

Average Latency

568 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:47

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

124

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.ucdns1.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
124 2026-08-26 20:47 639233731712555311
604 ms 47.109.31.80
123 2026-08-26 20:47 639233731712555311
604 ms 121.37.230.116
122 2026-08-26 20:30 639233721164051126
489 ms 121.37.230.116
121 2026-08-26 20:30 639233721164051126
489 ms 47.109.31.80
120 2026-08-26 20:12 639233710560486320
498 ms 47.109.31.80
119 2026-08-26 20:12 639233710560486320
498 ms 121.37.230.116
118 2026-08-26 19:54 639233699834667450
621 ms 121.37.230.116
117 2026-08-26 19:54 639233699834667450
621 ms 47.109.31.80
116 2026-08-26 19:00 639233667209186136
544 ms 47.109.31.80
115 2026-08-26 19:00 639233667209186136
544 ms 121.37.230.116
114 2026-08-26 18:42 639233656814316266
575 ms 47.109.31.80
113 2026-08-26 18:42 639233656814316266
575 ms 121.37.230.116
112 2026-08-26 18:25 639233646245051806
487 ms 121.37.230.116
111 2026-08-26 18:25 639233646245051806
487 ms 47.109.31.80
110 2026-08-26 18:07 639233635663779051
516 ms 121.37.230.116
109 2026-08-26 18:07 639233635663779051
516 ms 47.109.31.80
108 2026-08-26 17:50 639233624977342122
492 ms 47.109.31.80
107 2026-08-26 17:50 639233624977342122
492 ms 121.37.230.116
106 2026-08-26 17:32 639233614446136153
1349 ms 47.109.31.80
105 2026-08-26 17:32 639233614446136153
1349 ms 121.37.230.116
104 2026-08-26 17:14 639233603737877581
519 ms 47.109.31.80
103 2026-08-26 17:14 639233603737877581
519 ms 121.37.230.116
102 2026-08-26 16:57 639233593269224651
560 ms 47.109.31.80
101 2026-08-26 16:57 639233593269224651
560 ms 121.37.230.116
100 2026-08-26 16:39 639233582635086903
864 ms 47.109.31.80
99 2026-08-26 16:39 639233582635086903
864 ms 121.37.230.116
98 2026-08-26 16:21 639233572000374575
518 ms 47.109.31.80
97 2026-08-26 16:21 639233572000374575
518 ms 121.37.230.116
96 2026-08-26 16:03 639233561188633861
501 ms 47.109.31.80
95 2026-08-26 16:03 639233561188633861
501 ms 121.37.230.116
94 2026-08-26 15:46 639233550544357027
510 ms 121.37.230.116
93 2026-08-26 15:46 639233550544357027
510 ms 47.109.31.80
92 2026-08-26 14:51 639233517966053117
500 ms 121.37.230.116
91 2026-08-26 14:51 639233517966053117
500 ms 47.109.31.80
90 2026-08-26 14:34 639233507603253585
518 ms 47.109.31.80
89 2026-08-26 14:34 639233507603253585
518 ms 121.37.230.116
88 2026-08-26 14:16 639233497229039167
519 ms 47.109.31.80
87 2026-08-26 14:16 639233497229039167
519 ms 121.37.230.116
86 2026-08-26 13:59 639233486864546406
542 ms 47.109.31.80
85 2026-08-26 13:59 639233486864546406
542 ms 121.37.230.116
84 2026-08-26 13:42 639233476455174682
256 ms 121.37.230.116
83 2026-08-26 13:42 639233476455174682
256 ms 47.109.31.80
82 2026-08-26 13:24 639233466171592605
537 ms 47.109.31.80
81 2026-08-26 13:24 639233466171592605
537 ms 121.37.230.116
80 2026-08-26 13:07 639233455747096265
493 ms 47.109.31.80
79 2026-08-26 13:07 639233455747096265
493 ms 121.37.230.116
78 2026-08-26 12:50 639233445367152284
504 ms 47.109.31.80
77 2026-08-26 12:50 639233445367152284
504 ms 121.37.230.116
76 2026-08-26 12:33 639233434974187439
508 ms 47.109.31.80
75 2026-08-26 12:33 639233434974187439
508 ms 121.37.230.116
74 2026-08-26 12:15 639233424567558554
514 ms 47.109.31.80
73 2026-08-26 12:15 639233424567558554
514 ms 121.37.230.116
72 2026-08-26 11:58 639233414056832719
511 ms 47.109.31.80
71 2026-08-26 11:58 639233414056832719
511 ms 121.37.230.116
70 2026-08-26 11:40 639233403515141099
514 ms 121.37.230.116
69 2026-08-26 11:40 639233403515141099
514 ms 47.109.31.80
68 2026-08-26 10:46 639233370841350248
962 ms 47.109.31.80
67 2026-08-26 10:46 639233370841350248
962 ms 121.37.230.116
66 2026-08-26 10:28 639233360361507238
557 ms 121.37.230.116
65 2026-08-26 10:28 639233360361507238
557 ms 47.109.31.80
64 2026-08-26 10:11 639233350067824371
492 ms 47.109.31.80
63 2026-08-26 10:11 639233350067824371
492 ms 121.37.230.116
62 2026-08-26 09:54 639233339545274518
504 ms 47.109.31.80
61 2026-08-26 09:54 639233339545274518
504 ms 121.37.230.116
60 2026-08-26 09:36 639233329214918079
496 ms 121.37.230.116
59 2026-08-26 09:36 639233329214918079
496 ms 47.109.31.80
58 2026-08-26 09:19 639233318749762337
549 ms 121.37.230.116
57 2026-08-26 09:19 639233318749762337
549 ms 47.109.31.80
56 2026-08-26 09:02 639233308387917838
536 ms 121.37.230.116
55 2026-08-26 09:02 639233308387917838
536 ms 47.109.31.80
54 2026-08-26 08:44 639233297961740122
955 ms 121.37.230.116
53 2026-08-26 08:44 639233297961740122
955 ms 47.109.31.80
52 2026-08-26 08:27 639233287487159094
957 ms 121.37.230.116
51 2026-08-26 08:27 639233287487159094
957 ms 47.109.31.80
50 2026-08-26 08:09 639233276995531707
337 ms 47.109.31.80
49 2026-08-26 08:09 639233276995531707
337 ms 121.37.230.116
48 2026-08-26 07:52 639233266521568229
507 ms 47.109.31.80
47 2026-08-26 07:52 639233266521568229
507 ms 121.37.230.116
46 2026-08-26 07:34 639233256081047431
664 ms 47.109.31.80
45 2026-08-26 07:34 639233256081047431
664 ms 121.37.230.116
44 2026-08-26 06:40 639233223620132921
539 ms 47.109.31.80
43 2026-08-26 06:40 639233223620132921
539 ms 121.37.230.116
42 2026-08-26 06:23 639233213287814244
546 ms 121.37.230.116
41 2026-08-26 06:23 639233213287814244
546 ms 47.109.31.80
40 2026-08-26 06:06 639233202925983161
522 ms 47.109.31.80
39 2026-08-26 06:06 639233202925983161
522 ms 121.37.230.116
38 2026-08-26 05:49 639233192644780696
515 ms 47.109.31.80
37 2026-08-26 05:49 639233192644780696
515 ms 121.37.230.116
36 2026-08-26 05:31 639233182401183833
580 ms 47.109.31.80
35 2026-08-26 05:31 639233182401183833
580 ms 121.37.230.116
34 2026-08-26 05:14 639233172074181051
558 ms 121.37.230.116
33 2026-08-26 05:14 639233172074181051
558 ms 47.109.31.80
32 2026-08-26 04:57 639233161808421455
890 ms 121.37.230.116
31 2026-08-26 04:57 639233161808421455
890 ms 47.109.31.80
30 2026-08-26 04:40 639233151357344052
528 ms 121.37.230.116
29 2026-08-26 04:40 639233151357344052
528 ms 47.109.31.80
28 2026-08-26 04:23 639233141034116946
569 ms 47.109.31.80
27 2026-08-26 04:23 639233141034116946
569 ms 121.37.230.116
26 2026-08-26 04:05 639233130828334142
517 ms 121.37.230.116
25 2026-08-26 04:05 639233130828334142
517 ms 47.109.31.80
24 2026-08-26 03:48 639233120373450007
560 ms 47.109.31.80
23 2026-08-26 03:48 639233120373450007
560 ms 121.37.230.116
22 2026-08-26 03:31 639233110066216193
515 ms 121.37.230.116
21 2026-08-26 03:31 639233110066216193
515 ms 47.109.31.80
20 2026-08-26 02:38 639233078065410564
538 ms 47.109.31.80
19 2026-08-26 02:38 639233078065410564
538 ms 121.37.230.116
18 2026-08-26 02:21 639233067787457832
497 ms 121.37.230.116
17 2026-08-26 02:21 639233067787457832
497 ms 47.109.31.80
16 2026-08-26 02:03 639233057501801162
518 ms 47.109.31.80
15 2026-08-26 02:03 639233057501801162
518 ms 121.37.230.116
14 2026-08-26 01:46 639233047089431703
554 ms 47.109.31.80
13 2026-08-26 01:46 639233047089431703
554 ms 121.37.230.116
12 2026-08-26 01:29 639233036754790688
517 ms 47.109.31.80
11 2026-08-26 01:29 639233036754790688
517 ms 121.37.230.116
10 2026-08-26 01:12 639233026412602472
570 ms 47.109.31.80
9 2026-08-26 01:12 639233026412602472
570 ms 121.37.230.116
8 2026-08-26 00:54 639233016064066127
507 ms 47.109.31.80
7 2026-08-26 00:54 639233016064066127
507 ms 121.37.230.116
6 2026-08-26 00:37 639233005922655772
517 ms 47.109.31.80
5 2026-08-26 00:37 639233005922655772
517 ms 121.37.230.116
4 2026-08-26 00:20 639232995672256907
483 ms 47.109.31.80
3 2026-08-26 00:20 639232995672256907
483 ms 121.37.230.116
2 2026-08-26 00:03 639232985300872416
577 ms 121.37.230.116
1 2026-08-26 00:03 639232985300872416
577 ms 47.109.31.80