DNS response history for ns1.ucloudcdnglobal.com

ns1.ucloudcdnglobal.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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 62 successful responses, 1 failed responses, and 509 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 ns1.ucloudcdnglobal.com.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

509 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

37.49.151.139

Most recently resolved hosting IP on selected date

Successful Responses

62

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ucloudcdnglobal.com

Showing DNS history for 2026-08-08 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
63 2026-08-08 23:53 639218291874134258
53 ms 37.49.151.139
62 2026-08-08 23:37 639218282817785496
1705 ms 37.49.151.139
61 2026-08-08 22:46 639218252106422334
55 ms 37.49.151.139
60 2026-08-08 22:31 639218243323944113
82 ms 37.49.151.139
59 2026-08-08 22:17 639218234397020230
53 ms 37.49.151.139
58 2026-08-08 22:02 639218225412858763
78 ms 37.49.151.139
57 2026-08-08 21:10 639218194282616684
52 ms 37.49.151.139
56 2026-08-08 20:55 639218185036989606
78 ms 37.49.151.139
55 2026-08-08 20:40 639218175974363575
56 ms 37.49.151.139
54 2026-08-08 20:25 639218166972644815
53 ms 37.49.151.139
53 2026-08-08 19:33 639218135900313734
634 ms 37.49.151.139
52 2026-08-08 19:18 639218127088470726
52 ms 37.49.151.139
51 2026-08-08 19:03 639218118310406743
81 ms 37.49.151.139
50 2026-08-08 18:49 639218109452520238
52 ms 37.49.151.139
49 2026-08-08 17:57 639218078440804962
54 ms 37.49.151.139
48 2026-08-08 17:42 639218069827056995
79 ms 37.49.151.139
47 2026-08-08 17:28 639218060928974999
54 ms 37.49.151.139
46 2026-08-08 17:13 639218052072104591
83 ms 37.49.151.139
45 2026-08-08 16:21 639218021131612993
53 ms 37.49.151.139
44 2026-08-08 16:07 639218012544891033
174 ms 37.49.151.139
43 2026-08-08 15:53 639218003733822367
177 ms 37.49.151.139
42 2026-08-08 15:38 639217994998349201
174 ms 37.49.151.139
41 2026-08-08 14:46 639217963788814319
389 ms 37.49.151.139
40 2026-08-08 14:31 639217955087396874
397 ms 37.49.151.139
39 2026-08-08 14:17 639217946350294952
255 ms 37.49.151.139
38 2026-08-08 14:02 639217937526020436
389 ms 37.49.151.139
37 2026-08-08 13:11 639217906769667024
3 ms 37.49.151.139
36 2026-08-08 12:57 639217898300938849
3 ms 37.49.151.139
35 2026-08-08 12:42 639217889778639925
4 ms 37.49.151.139
34 2026-08-08 12:28 639217881083065140
253 ms 37.49.151.139
33 2026-08-08 11:37 639217850620659312
1762 ms 37.49.151.139
32 2026-08-08 11:23 639217841938624907
4 ms 37.49.151.139
31 2026-08-08 11:08 639217833389546843
3 ms 37.49.151.139
30 2026-08-08 10:54 639217824846173945
388 ms 37.49.151.139
29 2026-08-08 10:02 639217793807292972
389 ms 37.49.151.139
28 2026-08-08 09:48 639217785208951403
261 ms 37.49.151.139
27 2026-08-08 09:34 639217776566534942
388 ms 37.49.151.139
26 2026-08-08 09:20 639217767935139326
398 ms 37.49.151.139
25 2026-08-08 08:28 639217737225367411
264 ms 37.49.151.139
24 2026-08-08 08:14 639217728765093674
2066 ms 37.49.151.139
23 2026-08-08 08:00 639217720136905586
386 ms 37.49.151.139
22 2026-08-08 07:45 639217711410853004
3 ms 37.49.151.139
21 2026-08-08 06:52 639217680275549698
262 ms 37.49.151.139
20 2026-08-08 06:38 639217671340563867
384 ms 37.49.151.139
19 2026-08-08 06:23 639217662739829952
2548 ms 37.49.151.139
18 2026-08-08 06:09 639217654129395144
2129 ms 37.49.151.139
17 2026-08-08 05:18 639217623690502934
3760 ms 37.49.151.139
16 2026-08-08 05:04 639217615180184169
-
15 2026-08-08 04:50 639217606737293244
1946 ms 37.49.151.139
14 2026-08-08 04:35 639217598089858483
1910 ms 37.49.151.139
13 2026-08-08 03:44 639217567343169140
2 ms 37.49.151.139
12 2026-08-08 03:30 639217558743892856
3771 ms 37.49.151.139
11 2026-08-08 03:15 639217550069823359
2 ms 37.49.151.139
10 2026-08-08 03:01 639217541571663863
388 ms 37.49.151.139
9 2026-08-08 02:11 639217510598671918
138 ms 37.49.151.139
8 2026-08-08 01:56 639217501853904641
3 ms 37.49.151.139
7 2026-08-08 01:42 639217492857464038
271 ms 37.49.151.139
6 2026-08-08 01:27 639217483935810845
399 ms 37.49.151.139
5 2026-08-08 01:12 639217475281344873
405 ms 37.49.151.139
4 2026-08-08 00:57 639217466591266473
378 ms 37.49.151.139
3 2026-08-08 00:43 639217457842031506
253 ms 37.49.151.139
2 2026-08-08 00:28 639217449192590684
391 ms 37.49.151.139
1 2026-08-08 00:14 639217440385817840
259 ms 37.49.151.139