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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 149 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

78

Historical checks stored for this nameserver on selected date

Average Latency

149 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:16

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

77

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-09 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
78 2026-08-09 23:16 639219137912168440
43 ms 43.230.203.221
77 2026-08-09 23:01 639219129014206359
46 ms 43.230.203.221
76 2026-08-09 22:46 639219120129816185
40 ms 43.230.203.221
75 2026-08-09 22:31 639219111180200055
33 ms 43.230.203.221
74 2026-08-09 22:16 639219102397272208
67 ms 43.230.203.221
73 2026-08-09 22:01 639219093318422880
8 ms 43.230.203.221
72 2026-08-09 21:46 639219084400315753
30 ms 43.230.203.221
71 2026-08-09 21:31 639219075254551587
71 ms 43.230.203.221
70 2026-08-09 21:16 639219065729192158
6 ms 43.230.203.221
69 2026-08-09 21:00 639219056747802098
2038 ms 43.230.203.221
68 2026-08-09 20:45 639219047713450952
14 ms 43.230.203.221
67 2026-08-09 20:30 639219038561445315
7 ms 43.230.203.221
66 2026-08-09 19:39 639219007390383771
7 ms 43.230.203.221
65 2026-08-09 19:25 639218998523265596
35 ms 43.230.203.221
64 2026-08-09 19:10 639218989631630804
16 ms 43.230.203.221
63 2026-08-09 18:55 639218980808450892
5 ms 43.230.203.221
62 2026-08-09 18:40 639218971852160604
6 ms 43.230.203.221
61 2026-08-09 18:25 639218962783650906
15 ms 43.230.203.221
60 2026-08-09 18:10 639218953792820819
9 ms 43.230.203.221
59 2026-08-09 17:55 639218944959692876
11 ms 43.230.203.221
58 2026-08-09 17:41 639218936169104506
5 ms 43.230.203.221
57 2026-08-09 17:26 639218927166062556
5 ms 43.230.203.221
56 2026-08-09 17:11 639218918015715420
34 ms 43.230.203.221
55 2026-08-09 16:55 639218908881852638
38 ms 43.230.203.221
54 2026-08-09 16:04 639218877956262035
10 ms 43.230.203.221
53 2026-08-09 15:50 639218869143729797
6 ms 43.230.203.221
52 2026-08-09 15:35 639218860485298832
8 ms 43.230.203.221
51 2026-08-09 15:21 639218851607906747
7 ms 43.230.203.221
50 2026-08-09 15:06 639218842720839568
9 ms 43.230.203.221
49 2026-08-09 14:51 639218833878788864
32 ms 43.230.203.221
48 2026-08-09 14:36 639218825180862573
12 ms 43.230.203.221
47 2026-08-09 14:22 639218816469621951
7 ms 43.230.203.221
46 2026-08-09 14:07 639218807685036212
5 ms 43.230.203.221
45 2026-08-09 13:53 639218798978271509
2013 ms 43.230.203.221
44 2026-08-09 13:38 639218790065423597
9 ms 43.230.203.221
43 2026-08-09 13:23 639218781304584862
6 ms 43.230.203.221
42 2026-08-09 12:32 639218750311179000
33 ms 43.230.203.221
41 2026-08-09 12:17 639218741750420268
9 ms 43.230.203.221
40 2026-08-09 12:03 639218733057535576
2023 ms 43.230.203.221
39 2026-08-09 11:49 639218724471329044
9 ms 43.230.203.221
38 2026-08-09 11:34 639218715911974203
6 ms 43.230.203.221
37 2026-08-09 11:20 639218707310812834
5 ms 43.230.203.221
36 2026-08-09 11:06 639218698790485612
6 ms 43.230.203.221
35 2026-08-09 10:51 639218690367692706
7 ms 43.230.203.221
34 2026-08-09 10:37 639218681923173883
3 ms 43.230.203.221
33 2026-08-09 10:23 639218673547179738
2043 ms 43.230.203.221
32 2026-08-09 10:09 639218664890274867
19 ms 43.230.203.221
31 2026-08-09 09:54 639218656036928157
7 ms 43.230.203.221
30 2026-08-09 09:04 639218624808018222
11 ms 43.230.203.221
29 2026-08-09 08:50 639218616243340806
7 ms 43.230.203.221
28 2026-08-09 08:35 639218607397811973
56 ms 43.230.203.221
27 2026-08-09 08:21 639218598812444454
11 ms 43.230.203.221
26 2026-08-09 08:06 639218590219570048
24 ms 43.230.203.221
25 2026-08-09 07:52 639218581690210758
6 ms 43.230.203.221
24 2026-08-09 07:38 639218573057388822
5 ms 43.230.203.221
23 2026-08-09 07:23 639218564408781785
11 ms 43.230.203.221
22 2026-08-09 07:09 639218555767188482
39 ms 43.230.203.221
21 2026-08-09 06:54 639218547142705295
33 ms 43.230.203.221
20 2026-08-09 06:40 639218538090114532
13 ms 43.230.203.221
19 2026-08-09 06:25 639218529257910584
4 ms 43.230.203.221
18 2026-08-09 05:32 639218498473231858
11 ms 43.230.203.221
17 2026-08-09 05:17 639218489802113995
14 ms 43.230.203.221
16 2026-08-09 05:03 639218481006804516
48 ms 43.230.203.221
15 2026-08-09 04:48 639218472048712427
20 ms 43.230.203.221
14 2026-08-09 04:33 639218463224432974
-
13 2026-08-09 04:18 639218454384107526
27 ms 43.230.203.221
12 2026-08-09 04:03 639218445331231791
43 ms 43.230.203.221
11 2026-08-09 03:48 639218436285215733
17 ms 43.230.203.221
10 2026-08-09 03:33 639218427289555123
55 ms 43.230.203.221
9 2026-08-09 03:18 639218418227819981
16 ms 43.230.203.221
8 2026-08-09 03:03 639218409119503123
14 ms 43.230.203.221
7 2026-08-09 02:47 639218399771712154
10 ms 43.230.203.221
6 2026-08-09 01:56 639218368648652303
22 ms 43.230.203.221
5 2026-08-09 01:41 639218359569598460
2045 ms 43.230.203.221
4 2026-08-09 01:26 639218350555429902
9 ms 43.230.203.221
3 2026-08-09 01:11 639218341311543299
9 ms 43.230.203.221
2 2026-08-09 00:19 639218309981981465
9 ms 43.230.203.221
1 2026-08-09 00:04 639218300987184335
39 ms 43.230.203.221