DNS response history for ns04.ctviet.com

ns04.ctviet.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 81 DNS check records, 80 successful responses, 1 failed responses, and 324 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 ns04.ctviet.com.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

324 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 06:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.121

Most recently resolved hosting IP on selected date

Successful Responses

80

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns04.ctviet.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
81 2026-08-27 06:24 639234086579410775
21 ms 162.251.82.121
80 2026-08-27 06:24 639234086579410775
21 ms 162.251.82.120
79 2026-08-27 06:24 639234086579410775
21 ms 162.251.82.248
78 2026-08-27 06:24 639234086579410775
21 ms 162.251.82.249
77 2026-08-27 06:07 639234076291157956
35 ms 162.251.82.121
76 2026-08-27 06:07 639234076291157956
35 ms 162.251.82.120
75 2026-08-27 06:07 639234076291157956
35 ms 162.251.82.249
74 2026-08-27 06:07 639234076291157956
35 ms 162.251.82.248
73 2026-08-27 05:50 639234065981939454
-
72 2026-08-27 05:33 639234055548642997
60 ms 162.251.82.120
71 2026-08-27 05:33 639234055548642997
60 ms 162.251.82.249
70 2026-08-27 05:33 639234055548642997
60 ms 162.251.82.248
69 2026-08-27 05:33 639234055548642997
60 ms 162.251.82.121
68 2026-08-27 05:16 639234045267979603
40 ms 162.251.82.121
67 2026-08-27 05:16 639234045267979603
40 ms 162.251.82.249
66 2026-08-27 05:16 639234045267979603
40 ms 162.251.82.248
65 2026-08-27 05:16 639234045267979603
40 ms 162.251.82.120
64 2026-08-27 04:58 639234034999717463
24 ms 162.251.82.249
63 2026-08-27 04:58 639234034999717463
24 ms 162.251.82.248
62 2026-08-27 04:58 639234034999717463
24 ms 162.251.82.120
61 2026-08-27 04:58 639234034999717463
24 ms 162.251.82.121
60 2026-08-27 04:41 639234024739225358
2063 ms 162.251.82.121
59 2026-08-27 04:41 639234024739225358
2063 ms 162.251.82.249
58 2026-08-27 04:41 639234024739225358
2063 ms 162.251.82.248
57 2026-08-27 04:41 639234024739225358
2063 ms 162.251.82.120
56 2026-08-27 04:24 639234014311170162
4 ms 162.251.82.248
55 2026-08-27 04:24 639234014311170162
4 ms 162.251.82.121
54 2026-08-27 04:24 639234014311170162
4 ms 162.251.82.120
53 2026-08-27 04:24 639234014311170162
4 ms 162.251.82.249
52 2026-08-27 04:06 639234003806017640
83 ms 162.251.82.248
51 2026-08-27 04:06 639234003806017640
83 ms 162.251.82.249
50 2026-08-27 04:06 639234003806017640
83 ms 162.251.82.121
49 2026-08-27 04:06 639234003806017640
83 ms 162.251.82.120
48 2026-08-27 03:49 639233993356203030
2015 ms 162.251.82.121
47 2026-08-27 03:49 639233993356203030
2015 ms 162.251.82.120
46 2026-08-27 03:49 639233993356203030
2015 ms 162.251.82.249
45 2026-08-27 03:49 639233993356203030
2015 ms 162.251.82.248
44 2026-08-27 02:56 639233961301716608
7 ms 162.251.82.249
43 2026-08-27 02:56 639233961301716608
7 ms 162.251.82.248
42 2026-08-27 02:56 639233961301716608
7 ms 162.251.82.120
41 2026-08-27 02:56 639233961301716608
7 ms 162.251.82.121
40 2026-08-27 02:38 639233950834200647
25 ms 162.251.82.249
39 2026-08-27 02:38 639233950834200647
25 ms 162.251.82.121
38 2026-08-27 02:38 639233950834200647
25 ms 162.251.82.120
37 2026-08-27 02:38 639233950834200647
25 ms 162.251.82.248
36 2026-08-27 02:21 639233940431849026
27 ms 162.251.82.120
35 2026-08-27 02:21 639233940431849026
27 ms 162.251.82.248
34 2026-08-27 02:21 639233940431849026
27 ms 162.251.82.249
33 2026-08-27 02:21 639233940431849026
27 ms 162.251.82.121
32 2026-08-27 02:04 639233930110596398
6 ms 162.251.82.248
31 2026-08-27 02:04 639233930110596398
6 ms 162.251.82.249
30 2026-08-27 02:04 639233930110596398
6 ms 162.251.82.121
29 2026-08-27 02:04 639233930110596398
6 ms 162.251.82.120
28 2026-08-27 01:46 639233919705434540
4 ms 162.251.82.121
27 2026-08-27 01:46 639233919705434540
4 ms 162.251.82.120
26 2026-08-27 01:46 639233919705434540
4 ms 162.251.82.248
25 2026-08-27 01:46 639233919705434540
4 ms 162.251.82.249
24 2026-08-27 01:29 639233909452807845
5 ms 162.251.82.121
23 2026-08-27 01:29 639233909452807845
5 ms 162.251.82.120
22 2026-08-27 01:29 639233909452807845
5 ms 162.251.82.248
21 2026-08-27 01:29 639233909452807845
5 ms 162.251.82.249
20 2026-08-27 01:12 639233899096420820
2030 ms 162.251.82.249
19 2026-08-27 01:12 639233899096420820
2030 ms 162.251.82.120
18 2026-08-27 01:12 639233899096420820
2030 ms 162.251.82.121
17 2026-08-27 01:12 639233899096420820
2030 ms 162.251.82.248
16 2026-08-27 00:55 639233888707824939
9 ms 162.251.82.249
15 2026-08-27 00:55 639233888707824939
9 ms 162.251.82.248
14 2026-08-27 00:55 639233888707824939
9 ms 162.251.82.121
13 2026-08-27 00:55 639233888707824939
9 ms 162.251.82.120
12 2026-08-27 00:38 639233878461203802
4 ms 162.251.82.249
11 2026-08-27 00:38 639233878461203802
4 ms 162.251.82.248
10 2026-08-27 00:38 639233878461203802
4 ms 162.251.82.121
9 2026-08-27 00:38 639233878461203802
4 ms 162.251.82.120
8 2026-08-27 00:20 639233868060868209
7 ms 162.251.82.249
7 2026-08-27 00:20 639233868060868209
7 ms 162.251.82.248
6 2026-08-27 00:20 639233868060868209
7 ms 162.251.82.121
5 2026-08-27 00:20 639233868060868209
7 ms 162.251.82.120
4 2026-08-27 00:03 639233857450922991
19 ms 162.251.82.249
3 2026-08-27 00:03 639233857450922991
19 ms 162.251.82.248
2 2026-08-27 00:03 639233857450922991
19 ms 162.251.82.121
1 2026-08-27 00:03 639233857450922991
19 ms 162.251.82.120