DNS response history for dns1.it-4vn.com

dns1.it-4vn.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 2026-08-24. For this date, NameServerHistory found 88 DNS check records, 88 successful responses, 0 failed responses, and 120 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 dns1.it-4vn.com.
Records on Selected Date

88

Historical checks stored for this nameserver on selected date

Average Latency

120 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 08:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.250

Most recently resolved hosting IP on selected date

Successful Responses

88

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 dns1.it-4vn.com

Showing DNS history for 2026-08-24 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
88 2026-08-24 08:49 639231579923718211
51 ms 162.251.82.250
87 2026-08-24 08:49 639231579923718211
51 ms 162.251.82.122
86 2026-08-24 08:49 639231579923718211
51 ms 162.251.82.251
85 2026-08-24 08:49 639231579923718211
51 ms 162.251.82.123
84 2026-08-24 08:33 639231569810702936
73 ms 162.251.82.250
83 2026-08-24 08:33 639231569810702936
73 ms 162.251.82.251
82 2026-08-24 08:33 639231569810702936
73 ms 162.251.82.122
81 2026-08-24 08:33 639231569810702936
73 ms 162.251.82.123
80 2026-08-24 08:16 639231559762411619
13 ms 162.251.82.251
79 2026-08-24 08:16 639231559762411619
13 ms 162.251.82.250
78 2026-08-24 08:16 639231559762411619
13 ms 162.251.82.122
77 2026-08-24 08:16 639231559762411619
13 ms 162.251.82.123
76 2026-08-24 07:59 639231549663595407
23 ms 162.251.82.122
75 2026-08-24 07:59 639231549663595407
23 ms 162.251.82.123
74 2026-08-24 07:59 639231549663595407
23 ms 162.251.82.250
73 2026-08-24 07:59 639231549663595407
23 ms 162.251.82.251
72 2026-08-24 07:06 639231518076817246
15 ms 162.251.82.251
71 2026-08-24 07:06 639231518076817246
15 ms 162.251.82.250
70 2026-08-24 07:06 639231518076817246
15 ms 162.251.82.122
69 2026-08-24 07:06 639231518076817246
15 ms 162.251.82.123
68 2026-08-24 06:50 639231508078650885
27 ms 162.251.82.250
67 2026-08-24 06:50 639231508078650885
27 ms 162.251.82.123
66 2026-08-24 06:50 639231508078650885
27 ms 162.251.82.122
65 2026-08-24 06:50 639231508078650885
27 ms 162.251.82.251
64 2026-08-24 06:33 639231498210697093
4 ms 162.251.82.122
63 2026-08-24 06:33 639231498210697093
4 ms 162.251.82.251
62 2026-08-24 06:33 639231498210697093
4 ms 162.251.82.123
61 2026-08-24 06:33 639231498210697093
4 ms 162.251.82.250
60 2026-08-24 06:16 639231488109699360
7 ms 162.251.82.123
59 2026-08-24 06:16 639231488109699360
7 ms 162.251.82.250
58 2026-08-24 06:16 639231488109699360
7 ms 162.251.82.251
57 2026-08-24 06:16 639231488109699360
7 ms 162.251.82.122
56 2026-08-24 05:24 639231456772510692
105 ms 162.251.82.123
55 2026-08-24 05:24 639231456772510692
105 ms 162.251.82.250
54 2026-08-24 05:24 639231456772510692
105 ms 162.251.82.122
53 2026-08-24 05:24 639231456772510692
105 ms 162.251.82.251
52 2026-08-24 05:08 639231447084631185
8 ms 162.251.82.122
51 2026-08-24 05:08 639231447084631185
8 ms 162.251.82.251
50 2026-08-24 05:08 639231447084631185
8 ms 162.251.82.250
49 2026-08-24 05:08 639231447084631185
8 ms 162.251.82.123
48 2026-08-24 04:52 639231437208519473
13 ms 162.251.82.123
47 2026-08-24 04:52 639231437208519473
13 ms 162.251.82.122
46 2026-08-24 04:52 639231437208519473
13 ms 162.251.82.251
45 2026-08-24 04:52 639231437208519473
13 ms 162.251.82.250
44 2026-08-24 04:35 639231427209627490
86 ms 162.251.82.250
43 2026-08-24 04:35 639231427209627490
86 ms 162.251.82.251
42 2026-08-24 04:35 639231427209627490
86 ms 162.251.82.123
41 2026-08-24 04:35 639231427209627490
86 ms 162.251.82.122
40 2026-08-24 03:42 639231395791246644
16 ms 162.251.82.123
39 2026-08-24 03:42 639231395791246644
16 ms 162.251.82.250
38 2026-08-24 03:42 639231395791246644
16 ms 162.251.82.251
37 2026-08-24 03:42 639231395791246644
16 ms 162.251.82.122
36 2026-08-24 03:26 639231386075551458
50 ms 162.251.82.123
35 2026-08-24 03:26 639231386075551458
50 ms 162.251.82.122
34 2026-08-24 03:26 639231386075551458
50 ms 162.251.82.251
33 2026-08-24 03:26 639231386075551458
50 ms 162.251.82.250
32 2026-08-24 03:10 639231376208713791
18 ms 162.251.82.250
31 2026-08-24 03:10 639231376208713791
18 ms 162.251.82.251
30 2026-08-24 03:10 639231376208713791
18 ms 162.251.82.123
29 2026-08-24 03:10 639231376208713791
18 ms 162.251.82.122
28 2026-08-24 02:53 639231366170589276
45 ms 162.251.82.122
27 2026-08-24 02:53 639231366170589276
45 ms 162.251.82.250
26 2026-08-24 02:53 639231366170589276
45 ms 162.251.82.251
25 2026-08-24 02:53 639231366170589276
45 ms 162.251.82.123
24 2026-08-24 02:01 639231334732159368
3 ms 162.251.82.251
23 2026-08-24 02:01 639231334732159368
3 ms 162.251.82.250
22 2026-08-24 02:01 639231334732159368
3 ms 162.251.82.123
21 2026-08-24 02:01 639231334732159368
3 ms 162.251.82.122
20 2026-08-24 01:45 639231325035670078
13 ms 162.251.82.250
19 2026-08-24 01:45 639231325035670078
13 ms 162.251.82.123
18 2026-08-24 01:45 639231325035670078
13 ms 162.251.82.122
17 2026-08-24 01:45 639231325035670078
13 ms 162.251.82.251
16 2026-08-24 01:28 639231315132253837
12 ms 162.251.82.123
15 2026-08-24 01:28 639231315132253837
12 ms 162.251.82.251
14 2026-08-24 01:28 639231315132253837
12 ms 162.251.82.122
13 2026-08-24 01:28 639231315132253837
12 ms 162.251.82.250
12 2026-08-24 01:11 639231305014280808
38 ms 162.251.82.122
11 2026-08-24 01:11 639231305014280808
38 ms 162.251.82.123
10 2026-08-24 01:11 639231305014280808
38 ms 162.251.82.251
9 2026-08-24 01:11 639231305014280808
38 ms 162.251.82.250
8 2026-08-24 00:19 639231273779380675
7 ms 162.251.82.122
7 2026-08-24 00:19 639231273779380675
7 ms 162.251.82.123
6 2026-08-24 00:19 639231273779380675
7 ms 162.251.82.251
5 2026-08-24 00:19 639231273779380675
7 ms 162.251.82.250
4 2026-08-24 00:03 639231264180839154
2018 ms 162.251.82.122
3 2026-08-24 00:03 639231264180839154
2018 ms 162.251.82.123
2 2026-08-24 00:03 639231264180839154
2018 ms 162.251.82.250
1 2026-08-24 00:03 639231264180839154
2018 ms 162.251.82.251