DNS response history for nsb.backcool.net

nsb.backcool.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, 73 successful responses, 1 failed responses, and 521 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.backcool.net.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

521 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

135.125.216.195

Most recently resolved hosting IP on selected date

Successful Responses

73

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 nsb.backcool.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
22 ms 135.125.216.195
73 2026-08-22 23:33 639230382051619327
43 ms 135.125.216.195
72 2026-08-22 23:17 639230372323353529
16 ms 135.125.216.195
71 2026-08-22 23:01 639230362586451064
22 ms 135.125.216.195
70 2026-08-22 22:44 639230352793666303
7 ms 135.125.216.195
69 2026-08-22 22:28 639230342775737758
2023 ms 135.125.216.195
68 2026-08-22 22:11 639230332639939561
28 ms 135.125.216.195
67 2026-08-22 21:18 639230301014190104
21 ms 135.125.216.195
66 2026-08-22 21:01 639230291048161498
68 ms 135.125.216.195
65 2026-08-22 20:45 639230280894353664
81 ms 135.125.216.195
64 2026-08-22 20:27 639230270699419073
36 ms 135.125.216.195
63 2026-08-22 20:10 639230260248163050
22 ms 135.125.216.195
62 2026-08-22 19:53 639230250122494282
40 ms 135.125.216.195
61 2026-08-22 19:36 639230239972935046
38 ms 135.125.216.195
60 2026-08-22 19:20 639230229963262464
162 ms 135.125.216.195
59 2026-08-22 19:03 639230220033804658
34 ms 135.125.216.195
58 2026-08-22 18:46 639230209891107289
69 ms 135.125.216.195
57 2026-08-22 18:29 639230199630298717
2046 ms 135.125.216.195
56 2026-08-22 18:12 639230189301984150
25 ms 135.125.216.195
55 2026-08-22 17:18 639230157138468804
31 ms 135.125.216.195
54 2026-08-22 17:01 639230146987869495
195 ms 135.125.216.195
53 2026-08-22 16:44 639230136768638516
2047 ms 135.125.216.195
52 2026-08-22 16:28 639230126735907877
34 ms 135.125.216.195
51 2026-08-22 16:11 639230116551187768
26 ms 135.125.216.195
50 2026-08-22 15:54 639230106335615913
216 ms 135.125.216.195
49 2026-08-22 15:37 639230096177758176
113 ms 135.125.216.195
48 2026-08-22 15:20 639230086185999993
38 ms 135.125.216.195
47 2026-08-22 15:03 639230076247854903
57 ms 135.125.216.195
46 2026-08-22 14:46 639230066076077530
41 ms 135.125.216.195
45 2026-08-22 14:29 639230055738197328
39 ms 135.125.216.195
44 2026-08-22 14:12 639230045411225521
-
43 2026-08-22 13:18 639230013046000470
48 ms 135.125.216.195
42 2026-08-22 13:01 639230003090037878
36 ms 135.125.216.195
41 2026-08-22 12:45 639229993008259475
68 ms 135.125.216.195
40 2026-08-22 12:28 639229982909449470
35 ms 135.125.216.195
39 2026-08-22 12:11 639229973035502212
2051 ms 135.125.216.195
38 2026-08-22 11:55 639229963064296145
4198 ms 135.125.216.195
37 2026-08-22 11:38 639229952996162143
47 ms 135.125.216.195
36 2026-08-22 11:21 639229943051949195
27 ms 135.125.216.195
35 2026-08-22 11:04 639229932919214934
28 ms 135.125.216.195
34 2026-08-22 10:48 639229922745889838
171 ms 135.125.216.195
33 2026-08-22 10:31 639229912587214796
60 ms 135.125.216.195
32 2026-08-22 10:13 639229902240004454
2105 ms 135.125.216.195
31 2026-08-22 09:21 639229870800501662
68 ms 135.125.216.195
30 2026-08-22 09:05 639229861058384956
55 ms 135.125.216.195
29 2026-08-22 08:48 639229851158592604
2039 ms 135.125.216.195
28 2026-08-22 08:32 639229841475569629
2032 ms 135.125.216.195
27 2026-08-22 08:16 639229831887658471
2022 ms 135.125.216.195
26 2026-08-22 08:00 639229822043670346
71 ms 135.125.216.195
25 2026-08-22 07:44 639229812327913936
2132 ms 135.125.216.195
24 2026-08-22 07:27 639229802629488686
2072 ms 135.125.216.195
23 2026-08-22 07:12 639229793051447309
23 ms 135.125.216.195
22 2026-08-22 06:55 639229783303531961
52 ms 135.125.216.195
21 2026-08-22 06:39 639229773458051942
36 ms 135.125.216.195
20 2026-08-22 06:22 639229763373848056
2077 ms 135.125.216.195
19 2026-08-22 05:30 639229732140622809
2017 ms 135.125.216.195
18 2026-08-22 05:14 639229722699695967
60 ms 135.125.216.195
17 2026-08-22 04:58 639229713097498075
27 ms 135.125.216.195
16 2026-08-22 04:42 639229703543969637
4 ms 135.125.216.195
15 2026-08-22 04:26 639229693970392873
2021 ms 135.125.216.195
14 2026-08-22 04:10 639229684277329469
38 ms 135.125.216.195
13 2026-08-22 03:54 639229674501596661
14 ms 135.125.216.195
12 2026-08-22 03:38 639229665064441147
76 ms 135.125.216.195
11 2026-08-22 03:22 639229655507536872
204 ms 135.125.216.195
10 2026-08-22 03:06 639229645849603111
91 ms 135.125.216.195
9 2026-08-22 02:50 639229636090497453
22 ms 135.125.216.195
8 2026-08-22 02:33 639229625978544281
19 ms 135.125.216.195
7 2026-08-22 01:41 639229594644662176
28 ms 135.125.216.195
6 2026-08-22 01:25 639229585214633065
4024 ms 135.125.216.195
5 2026-08-22 01:09 639229575581042175
17 ms 135.125.216.195
4 2026-08-22 00:53 639229565912268962
72 ms 135.125.216.195
3 2026-08-22 00:37 639229556237813203
47 ms 135.125.216.195
2 2026-08-22 00:21 639229546625802518
44 ms 135.125.216.195
1 2026-08-22 00:05 639229537172016621
41 ms 135.125.216.195