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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 108 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

75

Historical checks stored for this nameserver on selected date

Average Latency

108 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:48

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

75

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 2026-08-18 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
75 2026-08-18 23:48 639226935204800669
13 ms 43.230.203.221
74 2026-08-18 23:32 639226925298919497
53 ms 43.230.203.221
73 2026-08-18 23:15 639226915487885053
13 ms 43.230.203.221
72 2026-08-18 22:58 639226905465760034
61 ms 43.230.203.221
71 2026-08-18 22:42 639226895378104692
12 ms 43.230.203.221
70 2026-08-18 21:48 639226863374232622
13 ms 43.230.203.221
69 2026-08-18 21:32 639226853698516058
4 ms 43.230.203.221
68 2026-08-18 21:16 639226843797360601
9 ms 43.230.203.221
67 2026-08-18 20:59 639226834046588155
14 ms 43.230.203.221
66 2026-08-18 20:43 639226824234488533
30 ms 43.230.203.221
65 2026-08-18 20:27 639226814549928621
2050 ms 43.230.203.221
64 2026-08-18 20:10 639226804721432353
40 ms 43.230.203.221
63 2026-08-18 19:54 639226795048828184
40 ms 43.230.203.221
62 2026-08-18 19:38 639226785202482420
7 ms 43.230.203.221
61 2026-08-18 19:21 639226775309362607
28 ms 43.230.203.221
60 2026-08-18 19:05 639226765406586155
20 ms 43.230.203.221
59 2026-08-18 18:48 639226755437790519
9 ms 43.230.203.221
58 2026-08-18 17:56 639226723856194457
26 ms 43.230.203.221
57 2026-08-18 17:39 639226714050583422
8 ms 43.230.203.221
56 2026-08-18 17:23 639226704236499724
9 ms 43.230.203.221
55 2026-08-18 17:06 639226694184520163
43 ms 43.230.203.221
54 2026-08-18 16:50 639226684161203477
28 ms 43.230.203.221
53 2026-08-18 16:33 639226674305430109
27 ms 43.230.203.221
52 2026-08-18 16:17 639226664489607984
29 ms 43.230.203.221
51 2026-08-18 16:00 639226654533111667
67 ms 43.230.203.221
50 2026-08-18 15:44 639226644778594725
33 ms 43.230.203.221
49 2026-08-18 15:28 639226634901553621
5 ms 43.230.203.221
48 2026-08-18 15:11 639226624921864967
14 ms 43.230.203.221
47 2026-08-18 14:54 639226614939419403
15 ms 43.230.203.221
46 2026-08-18 14:01 639226583021074771
38 ms 43.230.203.221
45 2026-08-18 13:45 639226573279933585
33 ms 43.230.203.221
44 2026-08-18 13:28 639226563494036301
13 ms 43.230.203.221
43 2026-08-18 13:12 639226553708216256
15 ms 43.230.203.221
42 2026-08-18 12:56 639226544003734815
42 ms 43.230.203.221
41 2026-08-18 12:40 639226534105733155
12 ms 43.230.203.221
40 2026-08-18 12:23 639226524298118898
65 ms 43.230.203.221
39 2026-08-18 12:07 639226514525195335
2018 ms 43.230.203.221
38 2026-08-18 11:50 639226504703635320
32 ms 43.230.203.221
37 2026-08-18 11:34 639226494737271720
26 ms 43.230.203.221
36 2026-08-18 11:18 639226485005027236
137 ms 43.230.203.221
35 2026-08-18 11:01 639226475133236105
6 ms 43.230.203.221
34 2026-08-18 10:08 639226442975077052
42 ms 43.230.203.221
33 2026-08-18 09:51 639226433317932039
34 ms 43.230.203.221
32 2026-08-18 09:35 639226423688431096
10 ms 43.230.203.221
31 2026-08-18 09:19 639226413998250045
17 ms 43.230.203.221
30 2026-08-18 09:03 639226404284554875
22 ms 43.230.203.221
29 2026-08-18 08:47 639226394637043309
35 ms 43.230.203.221
28 2026-08-18 08:31 639226385052447582
28 ms 43.230.203.221
27 2026-08-18 08:15 639226375506189603
5 ms 43.230.203.221
26 2026-08-18 07:59 639226365690646426
8 ms 43.230.203.221
25 2026-08-18 07:42 639226355771007701
13 ms 43.230.203.221
24 2026-08-18 07:26 639226345946269369
61 ms 43.230.203.221
23 2026-08-18 07:10 639226336241601848
26 ms 43.230.203.221
22 2026-08-18 06:18 639226304950675290
24 ms 43.230.203.221
21 2026-08-18 06:01 639226295324754616
6 ms 43.230.203.221
20 2026-08-18 05:46 639226285824640601
7 ms 43.230.203.221
19 2026-08-18 05:30 639226276321223917
19 ms 43.230.203.221
18 2026-08-18 05:14 639226266800200046
11 ms 43.230.203.221
17 2026-08-18 04:58 639226256958066164
14 ms 43.230.203.221
16 2026-08-18 04:42 639226247432364597
2065 ms 43.230.203.221
15 2026-08-18 04:25 639226237703388552
26 ms 43.230.203.221
14 2026-08-18 04:09 639226227937569589
24 ms 43.230.203.221
13 2026-08-18 03:53 639226218052465471
31 ms 43.230.203.221
12 2026-08-18 03:37 639226208429623997
22 ms 43.230.203.221
11 2026-08-18 03:21 639226198800675295
25 ms 43.230.203.221
10 2026-08-18 02:29 639226167722042574
38 ms 43.230.203.221
9 2026-08-18 02:13 639226158277924383
43 ms 43.230.203.221
8 2026-08-18 01:57 639226148757810592
76 ms 43.230.203.221
7 2026-08-18 01:41 639226139348611045
42 ms 43.230.203.221
6 2026-08-18 01:26 639226129823462907
42 ms 43.230.203.221
5 2026-08-18 01:10 639226120218260005
31 ms 43.230.203.221
4 2026-08-18 00:54 639226110875503904
49 ms 43.230.203.221
3 2026-08-18 00:38 639226101376311912
21 ms 43.230.203.221
2 2026-08-18 00:22 639226091924943492
12 ms 43.230.203.221
1 2026-08-18 00:06 639226082133158124
6 ms 43.230.203.221