DNS response history for ns15.techconferences.com

ns15.techconferences.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 2026-08-21. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 289 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 ns15.techconferences.com.
Records on Selected Date

143

Historical checks stored for this nameserver on selected date

Average Latency

289 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.162.240

Most recently resolved hosting IP on selected date

Successful Responses

142

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 ns15.techconferences.com

Showing DNS history for 2026-08-21 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
143 2026-08-21 23:46 639229527598660841
22 ms 172.67.162.240
142 2026-08-21 23:46 639229527598660841
22 ms 104.21.57.101
141 2026-08-21 23:30 639229517954323214
50 ms 172.67.162.240
140 2026-08-21 23:30 639229517954323214
50 ms 104.21.57.101
139 2026-08-21 23:14 639229508269999021
100 ms 172.67.162.240
138 2026-08-21 23:14 639229508269999021
100 ms 104.21.57.101
137 2026-08-21 22:57 639229498559060171
6 ms 172.67.162.240
136 2026-08-21 22:57 639229498559060171
6 ms 104.21.57.101
135 2026-08-21 22:41 639229488519347586
59 ms 172.67.162.240
134 2026-08-21 22:41 639229488519347586
59 ms 104.21.57.101
133 2026-08-21 21:48 639229456606578934
8 ms 172.67.162.240
132 2026-08-21 21:48 639229456606578934
8 ms 104.21.57.101
131 2026-08-21 21:32 639229446985772499
89 ms 172.67.162.240
130 2026-08-21 21:32 639229446985772499
89 ms 104.21.57.101
129 2026-08-21 21:15 639229437367313098
41 ms 104.21.57.101
128 2026-08-21 21:15 639229437367313098
41 ms 172.67.162.240
127 2026-08-21 21:00 639229427923950391
33 ms 172.67.162.240
126 2026-08-21 21:00 639229427923950391
33 ms 104.21.57.101
125 2026-08-21 20:44 639229418168588854
2034 ms 172.67.162.240
124 2026-08-21 20:44 639229418168588854
2034 ms 104.21.57.101
123 2026-08-21 20:27 639229408345678334
9 ms 172.67.162.240
122 2026-08-21 20:27 639229408345678334
9 ms 104.21.57.101
121 2026-08-21 20:11 639229398616354648
6 ms 172.67.162.240
120 2026-08-21 20:11 639229398616354648
6 ms 104.21.57.101
119 2026-08-21 19:54 639229388634592323
18 ms 172.67.162.240
118 2026-08-21 19:54 639229388634592323
18 ms 104.21.57.101
117 2026-08-21 19:38 639229378792837692
7 ms 104.21.57.101
116 2026-08-21 19:38 639229378792837692
7 ms 172.67.162.240
115 2026-08-21 19:22 639229369154682311
22 ms 172.67.162.240
114 2026-08-21 19:22 639229369154682311
22 ms 104.21.57.101
113 2026-08-21 19:05 639229359248017926
32 ms 104.21.57.101
112 2026-08-21 19:05 639229359248017926
32 ms 172.67.162.240
111 2026-08-21 18:48 639229349124294642
53 ms 104.21.57.101
110 2026-08-21 18:48 639229349124294642
53 ms 172.67.162.240
109 2026-08-21 17:56 639229317791715692
69 ms 172.67.162.240
108 2026-08-21 17:56 639229317791715692
69 ms 104.21.57.101
107 2026-08-21 17:40 639229308115194575
21 ms 104.21.57.101
106 2026-08-21 17:40 639229308115194575
21 ms 172.67.162.240
105 2026-08-21 17:24 639229298320320558
7 ms 172.67.162.240
104 2026-08-21 17:24 639229298320320558
7 ms 104.21.57.101
103 2026-08-21 17:08 639229288674863221
16 ms 104.21.57.101
102 2026-08-21 17:08 639229288674863221
16 ms 172.67.162.240
101 2026-08-21 16:52 639229278983677079
14 ms 104.21.57.101
100 2026-08-21 16:52 639229278983677079
14 ms 172.67.162.240
99 2026-08-21 16:36 639229269405517175
15 ms 104.21.57.101
98 2026-08-21 16:36 639229269405517175
15 ms 172.67.162.240
97 2026-08-21 16:19 639229259594798244
12 ms 104.21.57.101
96 2026-08-21 16:19 639229259594798244
12 ms 172.67.162.240
95 2026-08-21 16:03 639229249736681188
9 ms 104.21.57.101
94 2026-08-21 16:03 639229249736681188
9 ms 172.67.162.240
93 2026-08-21 15:46 639229239699417787
2079 ms 172.67.162.240
92 2026-08-21 15:46 639229239699417787
2079 ms 104.21.57.101
91 2026-08-21 15:29 639229229621964033
109 ms 172.67.162.240
90 2026-08-21 15:29 639229229621964033
109 ms 104.21.57.101
89 2026-08-21 15:12 639229219567270965
22 ms 172.67.162.240
88 2026-08-21 15:12 639229219567270965
22 ms 104.21.57.101
87 2026-08-21 14:56 639229209406666856
19 ms 104.21.57.101
86 2026-08-21 14:56 639229209406666856
19 ms 172.67.162.240
85 2026-08-21 14:03 639229177815876178
33 ms 172.67.162.240
84 2026-08-21 14:03 639229177815876178
33 ms 104.21.57.101
83 2026-08-21 13:47 639229168243572685
20 ms 104.21.57.101
82 2026-08-21 13:47 639229168243572685
20 ms 172.67.162.240
81 2026-08-21 13:31 639229158599856475
39 ms 104.21.57.101
80 2026-08-21 13:31 639229158599856475
39 ms 172.67.162.240
79 2026-08-21 13:15 639229148998940902
8 ms 172.67.162.240
78 2026-08-21 13:15 639229148998940902
8 ms 104.21.57.101
77 2026-08-21 12:59 639229139276923594
19 ms 104.21.57.101
76 2026-08-21 12:59 639229139276923594
19 ms 172.67.162.240
75 2026-08-21 12:43 639229129709912394
20 ms 104.21.57.101
74 2026-08-21 12:43 639229129709912394
20 ms 172.67.162.240
73 2026-08-21 12:26 639229119801488500
2056 ms 104.21.57.101
72 2026-08-21 12:26 639229119801488500
2056 ms 172.67.162.240
71 2026-08-21 12:10 639229110135262458
11 ms 104.21.57.101
70 2026-08-21 12:10 639229110135262458
11 ms 172.67.162.240
69 2026-08-21 11:54 639229100336051392
2057 ms 104.21.57.101
68 2026-08-21 11:54 639229100336051392
2057 ms 172.67.162.240
67 2026-08-21 11:38 639229090641415626
2051 ms 104.21.57.101
66 2026-08-21 11:38 639229090641415626
2051 ms 172.67.162.240
65 2026-08-21 11:21 639229080702683947
72 ms 104.21.57.101
64 2026-08-21 11:21 639229080702683947
72 ms 172.67.162.240
63 2026-08-21 11:04 639229070601456699
116 ms 104.21.57.101
62 2026-08-21 11:04 639229070601456699
116 ms 172.67.162.240
61 2026-08-21 10:12 639229038947447232
28 ms 172.67.162.240
60 2026-08-21 10:12 639229038947447232
28 ms 104.21.57.101
59 2026-08-21 09:55 639229029268708773
103 ms 104.21.57.101
58 2026-08-21 09:55 639229029268708773
103 ms 172.67.162.240
57 2026-08-21 09:39 639229019647910603
50 ms 104.21.57.101
56 2026-08-21 09:39 639229019647910603
50 ms 172.67.162.240
55 2026-08-21 09:23 639229009983843738
9 ms 172.67.162.240
54 2026-08-21 09:23 639229009983843738
9 ms 104.21.57.101
53 2026-08-21 09:07 639229000203331882
18 ms 104.21.57.101
52 2026-08-21 09:07 639229000203331882
18 ms 172.67.162.240
51 2026-08-21 08:50 639228990302335999
4025 ms 172.67.162.240
50 2026-08-21 08:50 639228990302335999
4025 ms 104.21.57.101
49 2026-08-21 08:34 639228980567740722
-
48 2026-08-21 08:18 639228970762445174
12 ms 104.21.57.101
47 2026-08-21 08:18 639228970762445174
12 ms 172.67.162.240
46 2026-08-21 08:02 639228961065054445
39 ms 172.67.162.240
45 2026-08-21 08:02 639228961065054445
39 ms 104.21.57.101
44 2026-08-21 07:45 639228951224649885
29 ms 172.67.162.240
43 2026-08-21 07:45 639228951224649885
29 ms 104.21.57.101
42 2026-08-21 07:29 639228941303864592
86 ms 104.21.57.101
41 2026-08-21 07:29 639228941303864592
86 ms 172.67.162.240
40 2026-08-21 07:12 639228931191328583
2021 ms 172.67.162.240
39 2026-08-21 07:12 639228931191328583
2021 ms 104.21.57.101
38 2026-08-21 06:19 639228899518173317
17 ms 172.67.162.240
37 2026-08-21 06:19 639228899518173317
17 ms 104.21.57.101
36 2026-08-21 06:03 639228889785027669
74 ms 104.21.57.101
35 2026-08-21 06:03 639228889785027669
74 ms 172.67.162.240
34 2026-08-21 05:47 639228880106330161
16 ms 104.21.57.101
33 2026-08-21 05:47 639228880106330161
16 ms 172.67.162.240
32 2026-08-21 05:30 639228870316184091
5 ms 104.21.57.101
31 2026-08-21 05:30 639228870316184091
5 ms 172.67.162.240
30 2026-08-21 05:14 639228860695366512
9 ms 172.67.162.240
29 2026-08-21 05:14 639228860695366512
9 ms 104.21.57.101
28 2026-08-21 04:58 639228851027209500
13 ms 172.67.162.240
27 2026-08-21 04:58 639228851027209500
13 ms 104.21.57.101
26 2026-08-21 04:42 639228841479265462
86 ms 172.67.162.240
25 2026-08-21 04:42 639228841479265462
86 ms 104.21.57.101
24 2026-08-21 04:26 639228831752962260
81 ms 172.67.162.240
23 2026-08-21 04:26 639228831752962260
81 ms 104.21.57.101
22 2026-08-21 04:10 639228821953295483
44 ms 172.67.162.240
21 2026-08-21 04:10 639228821953295483
44 ms 104.21.57.101
20 2026-08-21 03:54 639228812227429953
2025 ms 172.67.162.240
19 2026-08-21 03:54 639228812227429953
2025 ms 104.21.57.101
18 2026-08-21 03:37 639228802476107538
7 ms 172.67.162.240
17 2026-08-21 03:37 639228802476107538
7 ms 104.21.57.101
16 2026-08-21 03:21 639228792525492032
111 ms 104.21.57.101
15 2026-08-21 03:21 639228792525492032
111 ms 172.67.162.240
14 2026-08-21 02:28 639228761131421385
9 ms 104.21.57.101
13 2026-08-21 02:28 639228761131421385
9 ms 172.67.162.240
12 2026-08-21 02:12 639228751571206692
42 ms 172.67.162.240
11 2026-08-21 02:12 639228751571206692
42 ms 104.21.57.101
10 2026-08-21 01:56 639228741705571019
15 ms 172.67.162.240
9 2026-08-21 01:56 639228741705571019
15 ms 104.21.57.101
8 2026-08-21 01:39 639228731642208228
29 ms 104.21.57.101
7 2026-08-21 01:39 639228731642208228
29 ms 172.67.162.240
6 2026-08-21 00:47 639228700387002072
7 ms 104.21.57.101
5 2026-08-21 00:47 639228700387002072
7 ms 172.67.162.240
4 2026-08-21 00:31 639228690742014433
39 ms 104.21.57.101
3 2026-08-21 00:31 639228690742014433
39 ms 172.67.162.240
2 2026-08-21 00:15 639228680877937122
16 ms 104.21.57.101
1 2026-08-21 00:15 639228680877937122
16 ms 172.67.162.240