DNS response history for ns4.csof.net

ns4.csof.net 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, 55 successful responses, 2 failed responses, and 159 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 ns4.csof.net.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

52.20.19.77

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.csof.net

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 23:15 639228639850033448
10 ms 52.20.19.77
56 2026-08-20 22:59 639228630204271870
39 ms 52.20.19.77
55 2026-08-20 22:43 639228620295091135
7 ms 52.20.19.77
54 2026-08-20 22:26 639228610298336915
7 ms 52.20.19.77
53 2026-08-20 21:34 639228578917047616
8 ms 52.20.19.77
52 2026-08-20 21:17 639228569046445709
18 ms 52.20.19.77
51 2026-08-20 21:01 639228558946830986
16 ms 52.20.19.77
50 2026-08-20 20:44 639228548977359217
25 ms 52.20.19.77
49 2026-08-20 19:52 639228517494157668
8 ms 52.20.19.77
48 2026-08-20 19:35 639228507374116892
8 ms 52.20.19.77
47 2026-08-20 19:18 639228497315154893
2022 ms 52.20.19.77
46 2026-08-20 19:01 639228487287648341
9 ms 52.20.19.77
45 2026-08-20 18:09 639228455828123788
11 ms 52.20.19.77
44 2026-08-20 17:52 639228445900082244
19 ms 52.20.19.77
43 2026-08-20 17:35 639228435866352323
32 ms 52.20.19.77
42 2026-08-20 17:19 639228425802273151
9 ms 52.20.19.77
41 2026-08-20 16:25 639228393616324230
-
40 2026-08-20 16:08 639228383590408693
17 ms 52.20.19.77
39 2026-08-20 15:51 639228373471467474
14 ms 52.20.19.77
38 2026-08-20 15:34 639228363426647311
11 ms 52.20.19.77
37 2026-08-20 14:42 639228331681701910
10 ms 52.20.19.77
36 2026-08-20 14:25 639228321714746824
12 ms 52.20.19.77
35 2026-08-20 14:08 639228311652090262
19 ms 52.20.19.77
34 2026-08-20 13:52 639228301670088587
9 ms 52.20.19.77
33 2026-08-20 12:59 639228269987976710
8 ms 52.20.19.77
32 2026-08-20 12:42 639228260009452308
9 ms 52.20.19.77
31 2026-08-20 12:25 639228249661740894
19 ms 52.20.19.77
30 2026-08-20 12:08 639228239552680346
9 ms 52.20.19.77
29 2026-08-20 11:15 639228207667580819
2018 ms 52.20.19.77
28 2026-08-20 10:58 639228197494011560
21 ms 52.20.19.77
27 2026-08-20 10:41 639228187497039939
2013 ms 52.20.19.77
26 2026-08-20 10:24 639228177408432646
16 ms 52.20.19.77
25 2026-08-20 09:33 639228146356166262
10 ms 52.20.19.77
24 2026-08-20 09:16 639228136541505712
2022 ms 52.20.19.77
23 2026-08-20 09:00 639228126519136598
23 ms 52.20.19.77
22 2026-08-20 08:43 639228116537148885
12 ms 52.20.19.77
21 2026-08-20 07:51 639228085320764351
10 ms 52.20.19.77
20 2026-08-20 07:35 639228075444604839
11 ms 52.20.19.77
19 2026-08-20 07:18 639228065615498985
9 ms 52.20.19.77
18 2026-08-20 07:02 639228055675321422
10 ms 52.20.19.77
17 2026-08-20 06:09 639228024230839396
-
16 2026-08-20 05:53 639228014720406505
8 ms 52.20.19.77
15 2026-08-20 05:37 639228004930827030
16 ms 52.20.19.77
14 2026-08-20 05:21 639227995103340154
8 ms 52.20.19.77
13 2026-08-20 04:29 639227963811374894
13 ms 52.20.19.77
12 2026-08-20 04:13 639227954132571365
21 ms 52.20.19.77
11 2026-08-20 03:56 639227944541208342
15 ms 52.20.19.77
10 2026-08-20 03:40 639227934657213484
8 ms 52.20.19.77
9 2026-08-20 02:48 639227903628145469
7 ms 52.20.19.77
8 2026-08-20 02:32 639227893995483475
8 ms 52.20.19.77
7 2026-08-20 02:16 639227884280244209
27 ms 52.20.19.77
6 2026-08-20 01:59 639227874371147132
8 ms 52.20.19.77
5 2026-08-20 01:07 639227843224256432
9 ms 52.20.19.77
4 2026-08-20 00:52 639227833720403506
8 ms 52.20.19.77
3 2026-08-20 00:36 639227824170728278
8 ms 52.20.19.77
2 2026-08-20 00:20 639227814865867570
14 ms 52.20.19.77
1 2026-08-20 00:05 639227805445376839
8 ms 52.20.19.77