DNS response history for nsb.qcweb.org

nsb.qcweb.org 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 2026-08-24. For this date, NameServerHistory found 126 DNS check records, 126 successful responses, 0 failed responses, and 344 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.qcweb.org.
Records on Selected Date

126

Historical checks stored for this nameserver on selected date

Average Latency

344 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 17:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.162.195.230

Most recently resolved hosting IP on selected date

Successful Responses

126

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 nsb.qcweb.org

Showing DNS history for 2026-08-24 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
126 2026-08-24 17:35 639231890488117536
2015 ms 139.162.195.230
125 2026-08-24 17:35 639231890488117536
2015 ms 172.233.50.75
124 2026-08-24 17:35 639231890488117536
2015 ms 172.104.238.151
123 2026-08-24 17:18 639231880574255543
2013 ms 139.162.195.230
122 2026-08-24 17:18 639231880574255543
2013 ms 172.104.238.151
121 2026-08-24 17:18 639231880574255543
2013 ms 172.233.50.75
120 2026-08-24 17:01 639231870418029045
25 ms 172.233.50.75
119 2026-08-24 17:01 639231870418029045
25 ms 172.104.238.151
118 2026-08-24 17:01 639231870418029045
25 ms 139.162.195.230
117 2026-08-24 16:45 639231860258429562
55 ms 172.104.238.151
116 2026-08-24 16:45 639231860258429562
55 ms 172.233.50.75
115 2026-08-24 16:45 639231860258429562
55 ms 139.162.195.230
114 2026-08-24 15:51 639231828211839931
2 ms 172.233.50.75
113 2026-08-24 15:51 639231828211839931
2 ms 172.104.238.151
112 2026-08-24 15:51 639231828211839931
2 ms 139.162.195.230
111 2026-08-24 15:34 639231818080917481
23 ms 172.104.238.151
110 2026-08-24 15:34 639231818080917481
23 ms 139.162.195.230
109 2026-08-24 15:34 639231818080917481
23 ms 172.233.50.75
108 2026-08-24 15:17 639231807961539652
22 ms 139.162.195.230
107 2026-08-24 15:17 639231807961539652
22 ms 172.233.50.75
106 2026-08-24 15:17 639231807961539652
22 ms 172.104.238.151
105 2026-08-24 15:00 639231797631669865
56 ms 172.233.50.75
104 2026-08-24 15:00 639231797631669865
56 ms 139.162.195.230
103 2026-08-24 15:00 639231797631669865
56 ms 172.104.238.151
102 2026-08-24 14:07 639231765923559455
593 ms 172.233.50.75
101 2026-08-24 14:07 639231765923559455
593 ms 172.104.238.151
100 2026-08-24 14:07 639231765923559455
593 ms 139.162.195.230
99 2026-08-24 13:51 639231755868832964
61 ms 172.104.238.151
98 2026-08-24 13:51 639231755868832964
61 ms 139.162.195.230
97 2026-08-24 13:51 639231755868832964
61 ms 172.233.50.75
96 2026-08-24 13:34 639231745628278877
184 ms 172.233.50.75
95 2026-08-24 13:34 639231745628278877
184 ms 139.162.195.230
94 2026-08-24 13:34 639231745628278877
184 ms 172.104.238.151
93 2026-08-24 13:16 639231735407682062
161 ms 139.162.195.230
92 2026-08-24 13:16 639231735407682062
161 ms 172.104.238.151
91 2026-08-24 13:16 639231735407682062
161 ms 172.233.50.75
90 2026-08-24 12:24 639231703815441688
25 ms 172.233.50.75
89 2026-08-24 12:24 639231703815441688
25 ms 172.104.238.151
88 2026-08-24 12:24 639231703815441688
25 ms 139.162.195.230
87 2026-08-24 12:07 639231693747052549
601 ms 139.162.195.230
86 2026-08-24 12:07 639231693747052549
601 ms 172.104.238.151
85 2026-08-24 12:07 639231693747052549
601 ms 172.233.50.75
84 2026-08-24 11:50 639231683712487276
22 ms 172.104.238.151
83 2026-08-24 11:50 639231683712487276
22 ms 139.162.195.230
82 2026-08-24 11:50 639231683712487276
22 ms 172.233.50.75
81 2026-08-24 11:33 639231673513573868
59 ms 172.104.238.151
80 2026-08-24 11:33 639231673513573868
59 ms 139.162.195.230
79 2026-08-24 11:33 639231673513573868
59 ms 172.233.50.75
78 2026-08-24 10:40 639231641791249939
102 ms 139.162.195.230
77 2026-08-24 10:40 639231641791249939
102 ms 172.233.50.75
76 2026-08-24 10:40 639231641791249939
102 ms 172.104.238.151
75 2026-08-24 10:24 639231631866211033
24 ms 139.162.195.230
74 2026-08-24 10:24 639231631866211033
24 ms 172.233.50.75
73 2026-08-24 10:24 639231631866211033
24 ms 172.104.238.151
72 2026-08-24 10:07 639231621644955316
52 ms 172.104.238.151
71 2026-08-24 10:07 639231621644955316
52 ms 139.162.195.230
70 2026-08-24 10:07 639231621644955316
52 ms 172.233.50.75
69 2026-08-24 09:50 639231611478799259
1540 ms 172.233.50.75
68 2026-08-24 09:50 639231611478799259
1540 ms 172.104.238.151
67 2026-08-24 09:50 639231611478799259
1540 ms 139.162.195.230
66 2026-08-24 08:57 639231579923718211
25 ms 139.162.195.230
65 2026-08-24 08:57 639231579923718211
25 ms 172.233.50.75
64 2026-08-24 08:57 639231579923718211
25 ms 172.104.238.151
63 2026-08-24 08:41 639231569810702936
17 ms 172.104.238.151
62 2026-08-24 08:41 639231569810702936
17 ms 139.162.195.230
61 2026-08-24 08:41 639231569810702936
17 ms 172.233.50.75
60 2026-08-24 08:23 639231559762411619
19 ms 139.162.195.230
59 2026-08-24 08:23 639231559762411619
19 ms 172.104.238.151
58 2026-08-24 08:23 639231559762411619
19 ms 172.233.50.75
57 2026-08-24 08:07 639231549663595407
54 ms 139.162.195.230
56 2026-08-24 08:07 639231549663595407
54 ms 172.104.238.151
55 2026-08-24 08:07 639231549663595407
54 ms 172.233.50.75
54 2026-08-24 07:14 639231518076817246
4 ms 139.162.195.230
53 2026-08-24 07:14 639231518076817246
4 ms 172.104.238.151
52 2026-08-24 07:14 639231518076817246
4 ms 172.233.50.75
51 2026-08-24 06:58 639231508078650885
169 ms 172.104.238.151
50 2026-08-24 06:58 639231508078650885
169 ms 172.233.50.75
49 2026-08-24 06:58 639231508078650885
169 ms 139.162.195.230
48 2026-08-24 06:41 639231498210697093
4 ms 172.233.50.75
47 2026-08-24 06:41 639231498210697093
4 ms 139.162.195.230
46 2026-08-24 06:41 639231498210697093
4 ms 172.104.238.151
45 2026-08-24 06:24 639231488109699360
52 ms 139.162.195.230
44 2026-08-24 06:24 639231488109699360
52 ms 172.104.238.151
43 2026-08-24 06:24 639231488109699360
52 ms 172.233.50.75
42 2026-08-24 05:32 639231456772510692
9 ms 172.104.238.151
41 2026-08-24 05:32 639231456772510692
9 ms 172.233.50.75
40 2026-08-24 05:32 639231456772510692
9 ms 139.162.195.230
39 2026-08-24 05:16 639231447084631185
14 ms 172.104.238.151
38 2026-08-24 05:16 639231447084631185
14 ms 172.233.50.75
37 2026-08-24 05:16 639231447084631185
14 ms 139.162.195.230
36 2026-08-24 04:59 639231437208519473
13 ms 172.104.238.151
35 2026-08-24 04:59 639231437208519473
13 ms 172.233.50.75
34 2026-08-24 04:59 639231437208519473
13 ms 139.162.195.230
33 2026-08-24 04:43 639231427209627490
24 ms 172.233.50.75
32 2026-08-24 04:43 639231427209627490
24 ms 172.104.238.151
31 2026-08-24 04:43 639231427209627490
24 ms 139.162.195.230
30 2026-08-24 03:50 639231395791246644
3 ms 172.104.238.151
29 2026-08-24 03:50 639231395791246644
3 ms 139.162.195.230
28 2026-08-24 03:50 639231395791246644
3 ms 172.233.50.75
27 2026-08-24 03:34 639231386075551458
21 ms 172.104.238.151
26 2026-08-24 03:34 639231386075551458
21 ms 139.162.195.230
25 2026-08-24 03:34 639231386075551458
21 ms 172.233.50.75
24 2026-08-24 03:18 639231376208713791
45 ms 172.233.50.75
23 2026-08-24 03:18 639231376208713791
45 ms 172.104.238.151
22 2026-08-24 03:18 639231376208713791
45 ms 139.162.195.230
21 2026-08-24 03:01 639231366170589276
295 ms 172.104.238.151
20 2026-08-24 03:01 639231366170589276
295 ms 139.162.195.230
19 2026-08-24 03:01 639231366170589276
295 ms 172.233.50.75
18 2026-08-24 02:09 639231334732159368
31 ms 172.104.238.151
17 2026-08-24 02:09 639231334732159368
31 ms 172.233.50.75
16 2026-08-24 02:09 639231334732159368
31 ms 139.162.195.230
15 2026-08-24 01:52 639231325035670078
1639 ms 172.104.238.151
14 2026-08-24 01:52 639231325035670078
1639 ms 172.233.50.75
13 2026-08-24 01:52 639231325035670078
1639 ms 139.162.195.230
12 2026-08-24 01:36 639231315132253837
21 ms 172.233.50.75
11 2026-08-24 01:36 639231315132253837
21 ms 139.162.195.230
10 2026-08-24 01:36 639231315132253837
21 ms 172.104.238.151
9 2026-08-24 01:19 639231305014280808
2155 ms 172.233.50.75
8 2026-08-24 01:19 639231305014280808
2155 ms 139.162.195.230
7 2026-08-24 01:19 639231305014280808
2155 ms 172.104.238.151
6 2026-08-24 00:27 639231273779380675
2016 ms 139.162.195.230
5 2026-08-24 00:27 639231273779380675
2016 ms 172.104.238.151
4 2026-08-24 00:27 639231273779380675
2016 ms 172.233.50.75
3 2026-08-24 00:11 639231264180839154
163 ms 139.162.195.230
2 2026-08-24 00:11 639231264180839154
163 ms 172.233.50.75
1 2026-08-24 00:11 639231264180839154
163 ms 172.104.238.151