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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 194 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

69

Historical checks stored for this nameserver on selected date

Average Latency

194 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

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

69

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 2026-08-25 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
69 2026-08-25 23:51 639232985300872416
6 ms 43.230.203.221
68 2026-08-25 23:34 639232974980190573
5 ms 43.230.203.221
67 2026-08-25 23:17 639232964577050707
8 ms 43.230.203.221
66 2026-08-25 22:23 639232932163142799
15 ms 43.230.203.221
65 2026-08-25 22:06 639232921673215474
33 ms 43.230.203.221
64 2026-08-25 21:48 639232911234504639
8 ms 43.230.203.221
63 2026-08-25 21:31 639232900747078453
6 ms 43.230.203.221
62 2026-08-25 21:13 639232890389222534
39 ms 43.230.203.221
61 2026-08-25 20:56 639232880143390843
8 ms 43.230.203.221
60 2026-08-25 20:39 639232869755024069
2030 ms 43.230.203.221
59 2026-08-25 20:22 639232859355940346
25 ms 43.230.203.221
58 2026-08-25 20:04 639232848992244953
21 ms 43.230.203.221
57 2026-08-25 19:47 639232838596478500
20 ms 43.230.203.221
56 2026-08-25 19:30 639232828175327683
8 ms 43.230.203.221
55 2026-08-25 19:12 639232817798330473
46 ms 43.230.203.221
54 2026-08-25 18:18 639232785462407552
20 ms 43.230.203.221
53 2026-08-25 18:01 639232775177487032
8 ms 43.230.203.221
52 2026-08-25 17:44 639232764991087115
46 ms 43.230.203.221
51 2026-08-25 17:27 639232754842971478
74 ms 43.230.203.221
50 2026-08-25 17:10 639232744455159107
15 ms 43.230.203.221
49 2026-08-25 16:53 639232734145178231
5 ms 43.230.203.221
48 2026-08-25 16:36 639232723827874402
33 ms 43.230.203.221
47 2026-08-25 16:18 639232713533011892
25 ms 43.230.203.221
46 2026-08-25 16:01 639232703065318207
12 ms 43.230.203.221
45 2026-08-25 15:44 639232692629559470
2031 ms 43.230.203.221
44 2026-08-25 15:26 639232682238836475
22 ms 43.230.203.221
43 2026-08-25 15:09 639232671787004306
15 ms 43.230.203.221
42 2026-08-25 14:14 639232638994329666
13 ms 43.230.203.221
41 2026-08-25 13:57 639232628614783237
42 ms 43.230.203.221
40 2026-08-25 13:40 639232618360728578
7 ms 43.230.203.221
39 2026-08-25 13:23 639232608016476376
2041 ms 43.230.203.221
38 2026-08-25 13:05 639232597643611557
9 ms 43.230.203.221
37 2026-08-25 12:48 639232587225721862
13 ms 43.230.203.221
36 2026-08-25 12:31 639232576780683689
7 ms 43.230.203.221
35 2026-08-25 12:13 639232566381512620
7 ms 43.230.203.221
34 2026-08-25 11:56 639232556111768563
11 ms 43.230.203.221
33 2026-08-25 11:39 639232545839529039
10 ms 43.230.203.221
32 2026-08-25 11:22 639232535349285207
28 ms 43.230.203.221
31 2026-08-25 11:04 639232524938080723
2018 ms 43.230.203.221
30 2026-08-25 10:11 639232492740373468
9 ms 43.230.203.221
29 2026-08-25 09:53 639232482235303141
31 ms 43.230.203.221
28 2026-08-25 09:36 639232471861770303
32 ms 43.230.203.221
27 2026-08-25 09:19 639232461630217327
19 ms 43.230.203.221
26 2026-08-25 09:01 639232451282965990
25 ms 43.230.203.221
25 2026-08-25 08:44 639232440814614938
13 ms 43.230.203.221
24 2026-08-25 08:27 639232430410720425
16 ms 43.230.203.221
23 2026-08-25 08:09 639232420003096185
45 ms 43.230.203.221
22 2026-08-25 07:52 639232409467287444
14 ms 43.230.203.221
21 2026-08-25 07:34 639232399077195997
11 ms 43.230.203.221
20 2026-08-25 07:17 639232388731528337
21 ms 43.230.203.221
19 2026-08-25 07:00 639232378288598612
15 ms 43.230.203.221
18 2026-08-25 06:06 639232346196373643
21 ms 43.230.203.221
17 2026-08-25 05:49 639232336112370741
8 ms 43.230.203.221
16 2026-08-25 05:33 639232326146508970
33 ms 43.230.203.221
15 2026-08-25 05:16 639232316189381720
14 ms 43.230.203.221
14 2026-08-25 05:00 639232306217998913
19 ms 43.230.203.221
13 2026-08-25 04:43 639232296255744174
6 ms 43.230.203.221
12 2026-08-25 04:26 639232286095760789
47 ms 43.230.203.221
11 2026-08-25 04:09 639232276086186273
17 ms 43.230.203.221
10 2026-08-25 03:53 639232265900986425
12 ms 43.230.203.221
9 2026-08-25 03:36 639232255723518075
9 ms 43.230.203.221
8 2026-08-25 03:19 639232245484452890
4040 ms 43.230.203.221
7 2026-08-25 03:01 639232235157175331
43 ms 43.230.203.221
6 2026-08-25 02:08 639232203197189095
4 ms 43.230.203.221
5 2026-08-25 01:51 639232192844564298
6 ms 43.230.203.221
4 2026-08-25 01:34 639232182496008942
38 ms 43.230.203.221
3 2026-08-25 01:16 639232172197053132
16 ms 43.230.203.221
2 2026-08-25 00:23 639232140250307418
7 ms 43.230.203.221
1 2026-08-25 00:06 639232129927860324
8 ms 43.230.203.221