DNS response history for cf2.vip397.com

cf2.vip397.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 388 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 cf2.vip397.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

388 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.5.249

Most recently resolved hosting IP on selected date

Successful Responses

57

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 cf2.vip397.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:59 639228670775860800
32 ms 162.159.5.249
56 2026-08-20 23:07 639228639850033448
57 ms 162.159.5.249
55 2026-08-20 22:51 639228630204271870
38 ms 162.159.5.249
54 2026-08-20 22:34 639228620295091135
2017 ms 162.159.5.249
53 2026-08-20 22:18 639228610298336915
7 ms 162.159.5.249
52 2026-08-20 21:25 639228578917047616
24 ms 162.159.5.249
51 2026-08-20 21:09 639228569046445709
39 ms 162.159.5.249
50 2026-08-20 20:52 639228558946830986
44 ms 162.159.5.249
49 2026-08-20 20:36 639228548977359217
8 ms 162.159.5.249
48 2026-08-20 19:43 639228517494157668
17 ms 162.159.5.249
47 2026-08-20 19:26 639228507374116892
23 ms 162.159.5.249
46 2026-08-20 19:10 639228497315154893
2038 ms 162.159.5.249
45 2026-08-20 18:53 639228487287648341
8 ms 162.159.5.249
44 2026-08-20 18:00 639228455828123788
62 ms 162.159.5.249
43 2026-08-20 17:44 639228445900082244
19 ms 162.159.5.249
42 2026-08-20 17:27 639228435866352323
75 ms 162.159.5.249
41 2026-08-20 17:10 639228425802273151
6 ms 162.159.5.249
40 2026-08-20 16:17 639228393616324230
7 ms 162.159.5.249
39 2026-08-20 16:00 639228383590408693
141 ms 162.159.5.249
38 2026-08-20 15:43 639228373471467474
59 ms 162.159.5.249
37 2026-08-20 15:26 639228363426647311
32 ms 162.159.5.249
36 2026-08-20 14:33 639228331681701910
12 ms 162.159.5.249
35 2026-08-20 14:17 639228321714746824
36 ms 162.159.5.249
34 2026-08-20 14:00 639228311652090262
7 ms 162.159.5.249
33 2026-08-20 13:43 639228301670088587
58 ms 162.159.5.249
32 2026-08-20 12:51 639228269987976710
2186 ms 162.159.5.249
31 2026-08-20 12:34 639228260009452308
32 ms 162.159.5.249
30 2026-08-20 12:17 639228249661740894
2110 ms 162.159.5.249
29 2026-08-20 12:00 639228239552680346
136 ms 162.159.5.249
28 2026-08-20 11:07 639228207667580819
7 ms 162.159.5.249
27 2026-08-20 10:50 639228197494011560
2030 ms 162.159.5.249
26 2026-08-20 10:33 639228187497039939
11 ms 162.159.5.249
25 2026-08-20 10:16 639228177408432646
66 ms 162.159.5.249
24 2026-08-20 09:25 639228146356166262
26 ms 162.159.5.249
23 2026-08-20 09:08 639228136541505712
40 ms 162.159.5.249
22 2026-08-20 08:51 639228126519136598
23 ms 162.159.5.249
21 2026-08-20 08:35 639228116537148885
26 ms 162.159.5.249
20 2026-08-20 07:43 639228085320764351
10 ms 162.159.5.249
19 2026-08-20 07:26 639228075444604839
19 ms 162.159.5.249
18 2026-08-20 07:10 639228065615498985
112 ms 162.159.5.249
17 2026-08-20 06:53 639228055675321422
58 ms 162.159.5.249
16 2026-08-20 06:01 639228024230839396
29 ms 162.159.5.249
15 2026-08-20 05:45 639228014720406505
51 ms 162.159.5.249
14 2026-08-20 05:29 639228004930827030
2021 ms 162.159.5.249
13 2026-08-20 05:12 639227995103340154
15 ms 162.159.5.249
12 2026-08-20 04:20 639227963811374894
20 ms 162.159.5.249
11 2026-08-20 04:04 639227954132571365
2015 ms 162.159.5.249
10 2026-08-20 03:48 639227944541208342
7 ms 162.159.5.249
9 2026-08-20 03:32 639227934657213484
2024 ms 162.159.5.249
8 2026-08-20 02:40 639227903628145469
32 ms 162.159.5.249
7 2026-08-20 02:24 639227893995483475
23 ms 162.159.5.249
6 2026-08-20 02:08 639227884280244209
2031 ms 162.159.5.249
5 2026-08-20 01:51 639227874371147132
2039 ms 162.159.5.249
4 2026-08-20 00:59 639227843224256432
19 ms 162.159.5.249
3 2026-08-20 00:43 639227833720403506
20 ms 162.159.5.249
2 2026-08-20 00:28 639227824170728278
31 ms 162.159.5.249
1 2026-08-20 00:12 639227814865867570
8 ms 162.159.5.249