DNS response history for nsb.sys-mdnn.net

nsb.sys-mdnn.net 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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 70 successful responses, 4 failed responses, and 213 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 nsb.sys-mdnn.net.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

213 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

65.21.57.63

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for nsb.sys-mdnn.net

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:49 639230391807229016
77 ms 65.21.57.63
73 2026-08-22 23:32 639230382051619327
13 ms 65.21.57.63
72 2026-08-22 23:16 639230372323353529
2040 ms 65.21.57.63
71 2026-08-22 23:00 639230362586451064
71 ms 65.21.57.63
70 2026-08-22 22:44 639230352793666303
-
69 2026-08-22 22:27 639230342775737758
47 ms 65.21.57.63
68 2026-08-22 22:10 639230332639939561
44 ms 65.21.57.63
67 2026-08-22 21:17 639230301014190104
53 ms 65.21.57.63
66 2026-08-22 21:01 639230291048161498
2011 ms 65.21.57.63
65 2026-08-22 20:44 639230280894353664
25 ms 65.21.57.63
64 2026-08-22 20:27 639230270699419073
64 ms 65.21.57.63
63 2026-08-22 20:09 639230260248163050
96 ms 65.21.57.63
62 2026-08-22 19:53 639230250122494282
63 ms 65.21.57.63
61 2026-08-22 19:36 639230239972935046
86 ms 65.21.57.63
60 2026-08-22 19:19 639230229963262464
8 ms 65.21.57.63
59 2026-08-22 19:02 639230220033804658
27 ms 65.21.57.63
58 2026-08-22 18:45 639230209891107289
53 ms 65.21.57.63
57 2026-08-22 18:28 639230199630298717
8 ms 65.21.57.63
56 2026-08-22 18:11 639230189301984150
52 ms 65.21.57.63
55 2026-08-22 17:18 639230157138468804
21 ms 65.21.57.63
54 2026-08-22 17:01 639230146987869495
33 ms 65.21.57.63
53 2026-08-22 16:44 639230136768638516
24 ms 65.21.57.63
52 2026-08-22 16:27 639230126735907877
2018 ms 65.21.57.63
51 2026-08-22 16:10 639230116551187768
45 ms 65.21.57.63
50 2026-08-22 15:53 639230106335615913
61 ms 65.21.57.63
49 2026-08-22 15:36 639230096177758176
23 ms 65.21.57.63
48 2026-08-22 15:19 639230086185999993
68 ms 65.21.57.63
47 2026-08-22 15:03 639230076247854903
7 ms 65.21.57.63
46 2026-08-22 14:46 639230066076077530
29 ms 65.21.57.63
45 2026-08-22 14:29 639230055738197328
16 ms 65.21.57.63
44 2026-08-22 14:11 639230045411225521
33 ms 65.21.57.63
43 2026-08-22 13:17 639230013046000470
40 ms 65.21.57.63
42 2026-08-22 13:01 639230003090037878
26 ms 65.21.57.63
41 2026-08-22 12:44 639229993008259475
39 ms 65.21.57.63
40 2026-08-22 12:27 639229982909449470
8 ms 65.21.57.63
39 2026-08-22 12:11 639229973035502212
49 ms 65.21.57.63
38 2026-08-22 11:54 639229963064296145
16 ms 65.21.57.63
37 2026-08-22 11:37 639229952996162143
2056 ms 65.21.57.63
36 2026-08-22 11:21 639229943051949195
43 ms 65.21.57.63
35 2026-08-22 11:04 639229932919214934
47 ms 65.21.57.63
34 2026-08-22 10:47 639229922745889838
77 ms 65.21.57.63
33 2026-08-22 10:30 639229912587214796
2066 ms 65.21.57.63
32 2026-08-22 10:13 639229902240004454
60 ms 65.21.57.63
31 2026-08-22 09:20 639229870800501662
42 ms 65.21.57.63
30 2026-08-22 09:04 639229861058384956
62 ms 65.21.57.63
29 2026-08-22 08:48 639229851158592604
15 ms 65.21.57.63
28 2026-08-22 08:32 639229841475569629
78 ms 65.21.57.63
27 2026-08-22 08:16 639229831887658471
67 ms 65.21.57.63
26 2026-08-22 07:59 639229822043670346
58 ms 65.21.57.63
25 2026-08-22 07:43 639229812327913936
97 ms 65.21.57.63
24 2026-08-22 07:27 639229802629488686
3 ms 65.21.57.63
23 2026-08-22 07:11 639229793051447309
7 ms 65.21.57.63
22 2026-08-22 06:54 639229783303531961
52 ms 65.21.57.63
21 2026-08-22 06:38 639229773458051942
17 ms 65.21.57.63
20 2026-08-22 06:22 639229763373848056
-
19 2026-08-22 05:29 639229732140622809
-
18 2026-08-22 05:13 639229722699695967
44 ms 65.21.57.63
17 2026-08-22 04:58 639229713097498075
47 ms 65.21.57.63
16 2026-08-22 04:42 639229703543969637
35 ms 65.21.57.63
15 2026-08-22 04:26 639229693970392873
10 ms 65.21.57.63
14 2026-08-22 04:09 639229684277329469
103 ms 65.21.57.63
13 2026-08-22 03:53 639229674501596661
18 ms 65.21.57.63
12 2026-08-22 03:37 639229665064441147
52 ms 65.21.57.63
11 2026-08-22 03:21 639229655507536872
31 ms 65.21.57.63
10 2026-08-22 03:05 639229645849603111
15 ms 65.21.57.63
9 2026-08-22 02:49 639229636090497453
42 ms 65.21.57.63
8 2026-08-22 02:32 639229625978544281
18 ms 65.21.57.63
7 2026-08-22 01:40 639229594644662176
52 ms 65.21.57.63
6 2026-08-22 01:24 639229585214633065
13 ms 65.21.57.63
5 2026-08-22 01:08 639229575581042175
2025 ms 65.21.57.63
4 2026-08-22 00:52 639229565912268962
35 ms 65.21.57.63
3 2026-08-22 00:36 639229556237813203
35 ms 65.21.57.63
2 2026-08-22 00:20 639229546625802518
-
1 2026-08-22 00:04 639229537172016621
63 ms 65.21.57.63