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 2026-08-25. For this date, NameServerHistory found 138 DNS check records, 138 successful responses, 0 failed responses, and 608 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

608 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:46

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 2026-08-25 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 2026-08-25 23:46 639232974980190573
517 ms 47.109.31.80
137 2026-08-25 23:46 639232974980190573
517 ms 121.37.230.116
136 2026-08-25 23:29 639232964577050707
519 ms 121.37.230.116
135 2026-08-25 23:29 639232964577050707
519 ms 47.109.31.80
134 2026-08-25 22:34 639232932163142799
544 ms 121.37.230.116
133 2026-08-25 22:34 639232932163142799
544 ms 47.109.31.80
132 2026-08-25 22:17 639232921673215474
540 ms 47.109.31.80
131 2026-08-25 22:17 639232921673215474
540 ms 121.37.230.116
130 2026-08-25 22:00 639232911234504639
493 ms 47.109.31.80
129 2026-08-25 22:00 639232911234504639
493 ms 121.37.230.116
128 2026-08-25 21:42 639232900747078453
502 ms 121.37.230.116
127 2026-08-25 21:42 639232900747078453
502 ms 47.109.31.80
126 2026-08-25 21:25 639232890389222534
526 ms 47.109.31.80
125 2026-08-25 21:25 639232890389222534
526 ms 121.37.230.116
124 2026-08-25 21:08 639232880143390843
528 ms 121.37.230.116
123 2026-08-25 21:08 639232880143390843
528 ms 47.109.31.80
122 2026-08-25 20:50 639232869755024069
485 ms 47.109.31.80
121 2026-08-25 20:50 639232869755024069
485 ms 121.37.230.116
120 2026-08-25 20:33 639232859355940346
541 ms 47.109.31.80
119 2026-08-25 20:33 639232859355940346
541 ms 121.37.230.116
118 2026-08-25 20:16 639232848992244953
499 ms 47.109.31.80
117 2026-08-25 20:16 639232848992244953
499 ms 121.37.230.116
116 2026-08-25 19:59 639232838596478500
527 ms 47.109.31.80
115 2026-08-25 19:59 639232838596478500
527 ms 121.37.230.116
114 2026-08-25 19:41 639232828175327683
520 ms 121.37.230.116
113 2026-08-25 19:41 639232828175327683
520 ms 47.109.31.80
112 2026-08-25 19:24 639232817798330473
494 ms 121.37.230.116
111 2026-08-25 19:24 639232817798330473
494 ms 47.109.31.80
110 2026-08-25 18:30 639232785462407552
526 ms 47.109.31.80
109 2026-08-25 18:30 639232785462407552
526 ms 121.37.230.116
108 2026-08-25 18:13 639232775177487032
544 ms 121.37.230.116
107 2026-08-25 18:13 639232775177487032
544 ms 47.109.31.80
106 2026-08-25 17:56 639232764991087115
508 ms 121.37.230.116
105 2026-08-25 17:56 639232764991087115
508 ms 47.109.31.80
104 2026-08-25 17:39 639232754842971478
928 ms 47.109.31.80
103 2026-08-25 17:39 639232754842971478
928 ms 121.37.230.116
102 2026-08-25 17:22 639232744455159107
529 ms 121.37.230.116
101 2026-08-25 17:22 639232744455159107
529 ms 47.109.31.80
100 2026-08-25 17:05 639232734145178231
2284 ms 121.37.230.116
99 2026-08-25 17:05 639232734145178231
2284 ms 47.109.31.80
98 2026-08-25 16:47 639232723827874402
521 ms 47.109.31.80
97 2026-08-25 16:47 639232723827874402
521 ms 121.37.230.116
96 2026-08-25 16:30 639232713533011892
524 ms 121.37.230.116
95 2026-08-25 16:30 639232713533011892
524 ms 47.109.31.80
94 2026-08-25 16:13 639232703065318207
1588 ms 121.37.230.116
93 2026-08-25 16:13 639232703065318207
1588 ms 47.109.31.80
92 2026-08-25 15:55 639232692629559470
638 ms 121.37.230.116
91 2026-08-25 15:55 639232692629559470
638 ms 47.109.31.80
90 2026-08-25 15:38 639232682238836475
532 ms 47.109.31.80
89 2026-08-25 15:38 639232682238836475
532 ms 121.37.230.116
88 2026-08-25 15:21 639232671787004306
519 ms 121.37.230.116
87 2026-08-25 15:21 639232671787004306
519 ms 47.109.31.80
86 2026-08-25 14:26 639232638994329666
523 ms 47.109.31.80
85 2026-08-25 14:26 639232638994329666
523 ms 121.37.230.116
84 2026-08-25 14:09 639232628614783237
526 ms 47.109.31.80
83 2026-08-25 14:09 639232628614783237
526 ms 121.37.230.116
82 2026-08-25 13:51 639232618360728578
841 ms 47.109.31.80
81 2026-08-25 13:51 639232618360728578
841 ms 121.37.230.116
80 2026-08-25 13:34 639232608016476376
525 ms 121.37.230.116
79 2026-08-25 13:34 639232608016476376
525 ms 47.109.31.80
78 2026-08-25 13:17 639232597643611557
543 ms 47.109.31.80
77 2026-08-25 13:17 639232597643611557
543 ms 121.37.230.116
76 2026-08-25 13:00 639232587225721862
579 ms 121.37.230.116
75 2026-08-25 13:00 639232587225721862
579 ms 47.109.31.80
74 2026-08-25 12:42 639232576780683689
558 ms 121.37.230.116
73 2026-08-25 12:42 639232576780683689
558 ms 47.109.31.80
72 2026-08-25 12:25 639232566381512620
545 ms 47.109.31.80
71 2026-08-25 12:25 639232566381512620
545 ms 121.37.230.116
70 2026-08-25 12:08 639232556111768563
593 ms 47.109.31.80
69 2026-08-25 12:08 639232556111768563
593 ms 121.37.230.116
68 2026-08-25 11:51 639232545839529039
525 ms 47.109.31.80
67 2026-08-25 11:51 639232545839529039
525 ms 121.37.230.116
66 2026-08-25 11:33 639232535349285207
527 ms 47.109.31.80
65 2026-08-25 11:33 639232535349285207
527 ms 121.37.230.116
64 2026-08-25 11:16 639232524938080723
565 ms 121.37.230.116
63 2026-08-25 11:16 639232524938080723
565 ms 47.109.31.80
62 2026-08-25 10:22 639232492740373468
525 ms 121.37.230.116
61 2026-08-25 10:22 639232492740373468
525 ms 47.109.31.80
60 2026-08-25 10:05 639232482235303141
502 ms 121.37.230.116
59 2026-08-25 10:05 639232482235303141
502 ms 47.109.31.80
58 2026-08-25 09:47 639232471861770303
988 ms 47.109.31.80
57 2026-08-25 09:47 639232471861770303
988 ms 121.37.230.116
56 2026-08-25 09:30 639232461630217327
511 ms 121.37.230.116
55 2026-08-25 09:30 639232461630217327
511 ms 47.109.31.80
54 2026-08-25 09:13 639232451282965990
201 ms 121.37.230.116
53 2026-08-25 09:13 639232451282965990
201 ms 47.109.31.80
52 2026-08-25 08:56 639232440814614938
556 ms 121.37.230.116
51 2026-08-25 08:56 639232440814614938
556 ms 47.109.31.80
50 2026-08-25 08:38 639232430410720425
527 ms 47.109.31.80
49 2026-08-25 08:38 639232430410720425
527 ms 121.37.230.116
48 2026-08-25 08:21 639232420003096185
538 ms 121.37.230.116
47 2026-08-25 08:21 639232420003096185
538 ms 47.109.31.80
46 2026-08-25 08:04 639232409467287444
508 ms 47.109.31.80
45 2026-08-25 08:04 639232409467287444
508 ms 121.37.230.116
44 2026-08-25 07:46 639232399077195997
534 ms 47.109.31.80
43 2026-08-25 07:46 639232399077195997
534 ms 121.37.230.116
42 2026-08-25 07:29 639232388731528337
547 ms 47.109.31.80
41 2026-08-25 07:29 639232388731528337
547 ms 121.37.230.116
40 2026-08-25 07:11 639232378288598612
920 ms 121.37.230.116
39 2026-08-25 07:11 639232378288598612
920 ms 47.109.31.80
38 2026-08-25 06:18 639232346196373643
551 ms 47.109.31.80
37 2026-08-25 06:18 639232346196373643
551 ms 121.37.230.116
36 2026-08-25 06:01 639232336112370741
513 ms 121.37.230.116
35 2026-08-25 06:01 639232336112370741
513 ms 47.109.31.80
34 2026-08-25 05:44 639232326146508970
1062 ms 47.109.31.80
33 2026-08-25 05:44 639232326146508970
1062 ms 121.37.230.116
32 2026-08-25 05:27 639232316189381720
866 ms 121.37.230.116
31 2026-08-25 05:27 639232316189381720
866 ms 47.109.31.80
30 2026-08-25 05:11 639232306217998913
519 ms 47.109.31.80
29 2026-08-25 05:11 639232306217998913
519 ms 121.37.230.116
28 2026-08-25 04:54 639232296255744174
1048 ms 47.109.31.80
27 2026-08-25 04:54 639232296255744174
1048 ms 121.37.230.116
26 2026-08-25 04:37 639232286095760789
517 ms 47.109.31.80
25 2026-08-25 04:37 639232286095760789
517 ms 121.37.230.116
24 2026-08-25 04:21 639232276086186273
533 ms 47.109.31.80
23 2026-08-25 04:21 639232276086186273
533 ms 121.37.230.116
22 2026-08-25 04:04 639232265900986425
509 ms 47.109.31.80
21 2026-08-25 04:04 639232265900986425
509 ms 121.37.230.116
20 2026-08-25 03:47 639232255723518075
453 ms 121.37.230.116
19 2026-08-25 03:47 639232255723518075
453 ms 47.109.31.80
18 2026-08-25 03:30 639232245484452890
543 ms 121.37.230.116
17 2026-08-25 03:30 639232245484452890
543 ms 47.109.31.80
16 2026-08-25 03:13 639232235157175331
515 ms 121.37.230.116
15 2026-08-25 03:13 639232235157175331
515 ms 47.109.31.80
14 2026-08-25 02:19 639232203197189095
530 ms 121.37.230.116
13 2026-08-25 02:19 639232203197189095
530 ms 47.109.31.80
12 2026-08-25 02:02 639232192844564298
520 ms 47.109.31.80
11 2026-08-25 02:02 639232192844564298
520 ms 121.37.230.116
10 2026-08-25 01:45 639232182496008942
510 ms 121.37.230.116
9 2026-08-25 01:45 639232182496008942
510 ms 47.109.31.80
8 2026-08-25 01:28 639232172197053132
524 ms 121.37.230.116
7 2026-08-25 01:28 639232172197053132
524 ms 47.109.31.80
6 2026-08-25 00:34 639232140250307418
522 ms 47.109.31.80
5 2026-08-25 00:34 639232140250307418
522 ms 121.37.230.116
4 2026-08-25 00:18 639232129927860324
598 ms 121.37.230.116
3 2026-08-25 00:18 639232129927860324
598 ms 47.109.31.80
2 2026-08-25 00:00 639232119551972438
528 ms 47.109.31.80
1 2026-08-25 00:00 639232119551972438
528 ms 121.37.230.116