DNS response history for ns51.theunknownserver.com

ns51.theunknownserver.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 56 DNS check records, 56 successful responses, 0 failed responses, and 27 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 ns51.theunknownserver.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

27 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:09

All timestamps shown in UTC

Latest Resolved IP on Selected Date

43.230.203.221

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns51.theunknownserver.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
56 2026-08-20 23:09 639228639850033448
8 ms 43.230.203.221
55 2026-08-20 22:53 639228630204271870
7 ms 43.230.203.221
54 2026-08-20 22:37 639228620295091135
17 ms 43.230.203.221
53 2026-08-20 22:20 639228610298336915
11 ms 43.230.203.221
52 2026-08-20 21:27 639228578917047616
34 ms 43.230.203.221
51 2026-08-20 21:11 639228569046445709
41 ms 43.230.203.221
50 2026-08-20 20:54 639228558946830986
75 ms 43.230.203.221
49 2026-08-20 20:38 639228548977359217
19 ms 43.230.203.221
48 2026-08-20 19:45 639228517494157668
38 ms 43.230.203.221
47 2026-08-20 19:28 639228507374116892
5 ms 43.230.203.221
46 2026-08-20 19:11 639228497315154893
21 ms 43.230.203.221
45 2026-08-20 18:55 639228487287648341
39 ms 43.230.203.221
44 2026-08-20 18:02 639228455828123788
44 ms 43.230.203.221
43 2026-08-20 17:46 639228445900082244
10 ms 43.230.203.221
42 2026-08-20 17:29 639228435866352323
25 ms 43.230.203.221
41 2026-08-20 17:12 639228425802273151
108 ms 43.230.203.221
40 2026-08-20 16:19 639228393616324230
36 ms 43.230.203.221
39 2026-08-20 16:02 639228383590408693
21 ms 43.230.203.221
38 2026-08-20 15:45 639228373471467474
21 ms 43.230.203.221
37 2026-08-20 15:28 639228363426647311
7 ms 43.230.203.221
36 2026-08-20 14:35 639228331681701910
11 ms 43.230.203.221
35 2026-08-20 14:19 639228321714746824
12 ms 43.230.203.221
34 2026-08-20 14:02 639228311652090262
18 ms 43.230.203.221
33 2026-08-20 13:45 639228301670088587
14 ms 43.230.203.221
32 2026-08-20 12:53 639228269987976710
30 ms 43.230.203.221
31 2026-08-20 12:36 639228260009452308
56 ms 43.230.203.221
30 2026-08-20 12:19 639228249661740894
55 ms 43.230.203.221
29 2026-08-20 12:02 639228239552680346
32 ms 43.230.203.221
28 2026-08-20 11:09 639228207667580819
25 ms 43.230.203.221
27 2026-08-20 10:52 639228197494011560
31 ms 43.230.203.221
26 2026-08-20 10:35 639228187497039939
64 ms 43.230.203.221
25 2026-08-20 10:18 639228177408432646
21 ms 43.230.203.221
24 2026-08-20 09:27 639228146356166262
9 ms 43.230.203.221
23 2026-08-20 09:10 639228136541505712
16 ms 43.230.203.221
22 2026-08-20 08:54 639228126519136598
43 ms 43.230.203.221
21 2026-08-20 08:37 639228116537148885
7 ms 43.230.203.221
20 2026-08-20 07:45 639228085320764351
17 ms 43.230.203.221
19 2026-08-20 07:29 639228075444604839
25 ms 43.230.203.221
18 2026-08-20 07:12 639228065615498985
5 ms 43.230.203.221
17 2026-08-20 06:55 639228055675321422
5 ms 43.230.203.221
16 2026-08-20 06:03 639228024230839396
17 ms 43.230.203.221
15 2026-08-20 05:47 639228014720406505
41 ms 43.230.203.221
14 2026-08-20 05:31 639228004930827030
15 ms 43.230.203.221
13 2026-08-20 05:14 639227995103340154
38 ms 43.230.203.221
12 2026-08-20 04:23 639227963811374894
39 ms 43.230.203.221
11 2026-08-20 04:06 639227954132571365
49 ms 43.230.203.221
10 2026-08-20 03:50 639227944541208342
11 ms 43.230.203.221
9 2026-08-20 03:34 639227934657213484
34 ms 43.230.203.221
8 2026-08-20 02:42 639227903628145469
11 ms 43.230.203.221
7 2026-08-20 02:26 639227893995483475
8 ms 43.230.203.221
6 2026-08-20 02:10 639227884280244209
33 ms 43.230.203.221
5 2026-08-20 01:53 639227874371147132
11 ms 43.230.203.221
4 2026-08-20 01:01 639227843224256432
30 ms 43.230.203.221
3 2026-08-20 00:45 639227833720403506
31 ms 43.230.203.221
2 2026-08-20 00:30 639227824170728278
37 ms 43.230.203.221
1 2026-08-20 00:14 639227814865867570
3 ms 43.230.203.221