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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 220 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

72

Historical checks stored for this nameserver on selected date

Average Latency

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

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

72

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 2026-08-17 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
72 2026-08-17 23:50 639226072268080268
12 ms 43.230.203.221
71 2026-08-17 23:34 639226062577647657
16 ms 43.230.203.221
70 2026-08-17 22:41 639226031060857136
2044 ms 43.230.203.221
69 2026-08-17 22:25 639226021535117364
43 ms 43.230.203.221
68 2026-08-17 22:09 639226011884237078
11 ms 43.230.203.221
67 2026-08-17 21:53 639226002309299142
7 ms 43.230.203.221
66 2026-08-17 21:37 639225992791784448
8 ms 43.230.203.221
65 2026-08-17 21:21 639225983045271390
7 ms 43.230.203.221
64 2026-08-17 21:05 639225973246293513
2015 ms 43.230.203.221
63 2026-08-17 20:49 639225963620186236
7 ms 43.230.203.221
62 2026-08-17 20:32 639225953899183916
34 ms 43.230.203.221
61 2026-08-17 20:17 639225944391528206
27 ms 43.230.203.221
60 2026-08-17 20:00 639225934593254169
43 ms 43.230.203.221
59 2026-08-17 19:44 639225924669984512
8 ms 43.230.203.221
58 2026-08-17 18:51 639225893048561320
19 ms 43.230.203.221
57 2026-08-17 18:35 639225883481298424
32 ms 43.230.203.221
56 2026-08-17 18:19 639225873845394034
3 ms 43.230.203.221
55 2026-08-17 18:03 639225864216078662
19 ms 43.230.203.221
54 2026-08-17 17:47 639225854541857773
38 ms 43.230.203.221
53 2026-08-17 17:31 639225844733604072
2100 ms 43.230.203.221
52 2026-08-17 17:14 639225835085229232
18 ms 43.230.203.221
51 2026-08-17 16:58 639225825349373981
24 ms 43.230.203.221
50 2026-08-17 16:42 639225815690604161
17 ms 43.230.203.221
49 2026-08-17 16:26 639225805952472306
34 ms 43.230.203.221
48 2026-08-17 16:10 639225796264729638
15 ms 43.230.203.221
47 2026-08-17 15:53 639225786326499329
18 ms 43.230.203.221
46 2026-08-17 15:01 639225754798130711
28 ms 43.230.203.221
45 2026-08-17 14:44 639225745123193922
38 ms 43.230.203.221
44 2026-08-17 14:28 639225735540597271
16 ms 43.230.203.221
43 2026-08-17 14:12 639225725894857396
10 ms 43.230.203.221
42 2026-08-17 13:56 639225716249606913
6 ms 43.230.203.221
41 2026-08-17 13:40 639225706638238179
36 ms 43.230.203.221
40 2026-08-17 13:24 639225696949691423
25 ms 43.230.203.221
39 2026-08-17 13:08 639225687286186336
13 ms 43.230.203.221
38 2026-08-17 12:52 639225677679573133
34 ms 43.230.203.221
37 2026-08-17 12:36 639225667957861024
43 ms 43.230.203.221
36 2026-08-17 12:20 639225658298791618
13 ms 43.230.203.221
35 2026-08-17 12:04 639225648583652785
34 ms 43.230.203.221
34 2026-08-17 11:11 639225617000524308
10 ms 43.230.203.221
33 2026-08-17 10:55 639225607668541600
16 ms 43.230.203.221
32 2026-08-17 10:39 639225598117279238
2058 ms 43.230.203.221
31 2026-08-17 10:24 639225588751002710
5 ms 43.230.203.221
30 2026-08-17 10:08 639225579295831051
36 ms 43.230.203.221
29 2026-08-17 09:52 639225569761469940
32 ms 43.230.203.221
28 2026-08-17 09:36 639225560161422333
34 ms 43.230.203.221
27 2026-08-17 09:20 639225550739955565
12 ms 43.230.203.221
26 2026-08-17 09:04 639225541125222426
12 ms 43.230.203.221
25 2026-08-17 08:48 639225531526675983
5 ms 43.230.203.221
24 2026-08-17 08:32 639225521915528222
18 ms 43.230.203.221
23 2026-08-17 08:16 639225512148151789
6 ms 43.230.203.221
22 2026-08-17 07:24 639225480786142412
67 ms 43.230.203.221
21 2026-08-17 07:08 639225471394348551
37 ms 43.230.203.221
20 2026-08-17 06:53 639225462031685068
2042 ms 43.230.203.221
19 2026-08-17 06:37 639225452639458328
35 ms 43.230.203.221
18 2026-08-17 06:21 639225443300966543
11 ms 43.230.203.221
17 2026-08-17 06:06 639225433880499379
2046 ms 43.230.203.221
16 2026-08-17 05:50 639225424395198277
75 ms 43.230.203.221
15 2026-08-17 05:34 639225414744137487
7 ms 43.230.203.221
14 2026-08-17 05:18 639225405186783164
30 ms 43.230.203.221
13 2026-08-17 05:02 639225395563669822
36 ms 43.230.203.221
12 2026-08-17 04:46 639225386076645158
9 ms 43.230.203.221
11 2026-08-17 04:30 639225376620669704
18 ms 43.230.203.221
10 2026-08-17 03:38 639225345580892706
6 ms 43.230.203.221
9 2026-08-17 03:23 639225336207383710
18 ms 43.230.203.221
8 2026-08-17 03:07 639225326726565001
30 ms 43.230.203.221
7 2026-08-17 02:51 639225317249271010
6 ms 43.230.203.221
6 2026-08-17 02:00 639225286280886044
38 ms 43.230.203.221
5 2026-08-17 01:44 639225276872567548
6 ms 43.230.203.221
4 2026-08-17 01:28 639225267353865348
25 ms 43.230.203.221
3 2026-08-17 01:13 639225258033914248
2044 ms 43.230.203.221
2 2026-08-17 00:20 639225226652221583
29 ms 43.230.203.221
1 2026-08-17 00:05 639225217156387684
33 ms 43.230.203.221