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 2026-08-20. For this date, NameServerHistory found 114 DNS check records, 114 successful responses, 0 failed responses, and 253 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

114

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.57.101

Most recently resolved hosting IP on selected date

Successful Responses

114

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 ns15.techconferences.com

Showing DNS history for 2026-08-20 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
114 2026-08-20 23:58 639228670775860800
87 ms 104.21.57.101
113 2026-08-20 23:58 639228670775860800
87 ms 172.67.162.240
112 2026-08-20 23:06 639228639850033448
20 ms 172.67.162.240
111 2026-08-20 23:06 639228639850033448
20 ms 104.21.57.101
110 2026-08-20 22:50 639228630204271870
7 ms 104.21.57.101
109 2026-08-20 22:50 639228630204271870
7 ms 172.67.162.240
108 2026-08-20 22:34 639228620295091135
34 ms 172.67.162.240
107 2026-08-20 22:34 639228620295091135
34 ms 104.21.57.101
106 2026-08-20 22:17 639228610298336915
41 ms 172.67.162.240
105 2026-08-20 22:17 639228610298336915
41 ms 104.21.57.101
104 2026-08-20 21:25 639228578917047616
67 ms 172.67.162.240
103 2026-08-20 21:25 639228578917047616
67 ms 104.21.57.101
102 2026-08-20 21:08 639228569046445709
9 ms 104.21.57.101
101 2026-08-20 21:08 639228569046445709
9 ms 172.67.162.240
100 2026-08-20 20:51 639228558946830986
37 ms 172.67.162.240
99 2026-08-20 20:51 639228558946830986
37 ms 104.21.57.101
98 2026-08-20 20:35 639228548977359217
10 ms 172.67.162.240
97 2026-08-20 20:35 639228548977359217
10 ms 104.21.57.101
96 2026-08-20 19:42 639228517494157668
15 ms 172.67.162.240
95 2026-08-20 19:42 639228517494157668
15 ms 104.21.57.101
94 2026-08-20 19:26 639228507374116892
7 ms 104.21.57.101
93 2026-08-20 19:26 639228507374116892
7 ms 172.67.162.240
92 2026-08-20 19:09 639228497315154893
95 ms 104.21.57.101
91 2026-08-20 19:09 639228497315154893
95 ms 172.67.162.240
90 2026-08-20 18:52 639228487287648341
33 ms 104.21.57.101
89 2026-08-20 18:52 639228487287648341
33 ms 172.67.162.240
88 2026-08-20 18:00 639228455828123788
34 ms 104.21.57.101
87 2026-08-20 18:00 639228455828123788
34 ms 172.67.162.240
86 2026-08-20 17:43 639228445900082244
9 ms 172.67.162.240
85 2026-08-20 17:43 639228445900082244
9 ms 104.21.57.101
84 2026-08-20 17:26 639228435866352323
34 ms 104.21.57.101
83 2026-08-20 17:26 639228435866352323
34 ms 172.67.162.240
82 2026-08-20 17:10 639228425802273151
68 ms 172.67.162.240
81 2026-08-20 17:10 639228425802273151
68 ms 104.21.57.101
80 2026-08-20 16:16 639228393616324230
2027 ms 104.21.57.101
79 2026-08-20 16:16 639228393616324230
2027 ms 172.67.162.240
78 2026-08-20 15:59 639228383590408693
24 ms 172.67.162.240
77 2026-08-20 15:59 639228383590408693
24 ms 104.21.57.101
76 2026-08-20 15:42 639228373471467474
115 ms 104.21.57.101
75 2026-08-20 15:42 639228373471467474
115 ms 172.67.162.240
74 2026-08-20 15:26 639228363426647311
36 ms 172.67.162.240
73 2026-08-20 15:26 639228363426647311
36 ms 104.21.57.101
72 2026-08-20 14:33 639228331681701910
2024 ms 104.21.57.101
71 2026-08-20 14:33 639228331681701910
2024 ms 172.67.162.240
70 2026-08-20 14:16 639228321714746824
33 ms 172.67.162.240
69 2026-08-20 14:16 639228321714746824
33 ms 104.21.57.101
68 2026-08-20 13:59 639228311652090262
572 ms 172.67.162.240
67 2026-08-20 13:59 639228311652090262
572 ms 104.21.57.101
66 2026-08-20 13:43 639228301670088587
9 ms 104.21.57.101
65 2026-08-20 13:43 639228301670088587
9 ms 172.67.162.240
64 2026-08-20 12:50 639228269987976710
11 ms 104.21.57.101
63 2026-08-20 12:50 639228269987976710
11 ms 172.67.162.240
62 2026-08-20 12:33 639228260009452308
33 ms 104.21.57.101
61 2026-08-20 12:33 639228260009452308
33 ms 172.67.162.240
60 2026-08-20 12:16 639228249661740894
10 ms 172.67.162.240
59 2026-08-20 12:16 639228249661740894
10 ms 104.21.57.101
58 2026-08-20 11:59 639228239552680346
100 ms 104.21.57.101
57 2026-08-20 11:59 639228239552680346
100 ms 172.67.162.240
56 2026-08-20 11:06 639228207667580819
9 ms 172.67.162.240
55 2026-08-20 11:06 639228207667580819
9 ms 104.21.57.101
54 2026-08-20 10:49 639228197494011560
2027 ms 104.21.57.101
53 2026-08-20 10:49 639228197494011560
2027 ms 172.67.162.240
52 2026-08-20 10:32 639228187497039939
6 ms 104.21.57.101
51 2026-08-20 10:32 639228187497039939
6 ms 172.67.162.240
50 2026-08-20 10:16 639228177408432646
12 ms 104.21.57.101
49 2026-08-20 10:16 639228177408432646
12 ms 172.67.162.240
48 2026-08-20 09:24 639228146356166262
156 ms 104.21.57.101
47 2026-08-20 09:24 639228146356166262
156 ms 172.67.162.240
46 2026-08-20 09:07 639228136541505712
46 ms 104.21.57.101
45 2026-08-20 09:07 639228136541505712
46 ms 172.67.162.240
44 2026-08-20 08:51 639228126519136598
12 ms 172.67.162.240
43 2026-08-20 08:51 639228126519136598
12 ms 104.21.57.101
42 2026-08-20 08:34 639228116537148885
19 ms 172.67.162.240
41 2026-08-20 08:34 639228116537148885
19 ms 104.21.57.101
40 2026-08-20 07:42 639228085320764351
49 ms 172.67.162.240
39 2026-08-20 07:42 639228085320764351
49 ms 104.21.57.101
38 2026-08-20 07:26 639228075444604839
2117 ms 104.21.57.101
37 2026-08-20 07:26 639228075444604839
2117 ms 172.67.162.240
36 2026-08-20 07:09 639228065615498985
8 ms 104.21.57.101
35 2026-08-20 07:09 639228065615498985
8 ms 172.67.162.240
34 2026-08-20 06:53 639228055675321422
23 ms 172.67.162.240
33 2026-08-20 06:53 639228055675321422
23 ms 104.21.57.101
32 2026-08-20 06:00 639228024230839396
40 ms 172.67.162.240
31 2026-08-20 06:00 639228024230839396
40 ms 104.21.57.101
30 2026-08-20 05:44 639228014720406505
17 ms 172.67.162.240
29 2026-08-20 05:44 639228014720406505
17 ms 104.21.57.101
28 2026-08-20 05:28 639228004930827030
8 ms 172.67.162.240
27 2026-08-20 05:28 639228004930827030
8 ms 104.21.57.101
26 2026-08-20 05:12 639227995103340154
17 ms 172.67.162.240
25 2026-08-20 05:12 639227995103340154
17 ms 104.21.57.101
24 2026-08-20 04:20 639227963811374894
21 ms 104.21.57.101
23 2026-08-20 04:20 639227963811374894
21 ms 172.67.162.240
22 2026-08-20 04:03 639227954132571365
22 ms 104.21.57.101
21 2026-08-20 04:03 639227954132571365
22 ms 172.67.162.240
20 2026-08-20 03:47 639227944541208342
30 ms 172.67.162.240
19 2026-08-20 03:47 639227944541208342
30 ms 104.21.57.101
18 2026-08-20 03:31 639227934657213484
18 ms 104.21.57.101
17 2026-08-20 03:31 639227934657213484
18 ms 172.67.162.240
16 2026-08-20 02:39 639227903628145469
2037 ms 104.21.57.101
15 2026-08-20 02:39 639227903628145469
2037 ms 172.67.162.240
14 2026-08-20 02:23 639227893995483475
9 ms 172.67.162.240
13 2026-08-20 02:23 639227893995483475
9 ms 104.21.57.101
12 2026-08-20 02:07 639227884280244209
22 ms 172.67.162.240
11 2026-08-20 02:07 639227884280244209
22 ms 104.21.57.101
10 2026-08-20 01:51 639227874371147132
2041 ms 104.21.57.101
9 2026-08-20 01:51 639227874371147132
2041 ms 172.67.162.240
8 2026-08-20 00:59 639227843224256432
13 ms 172.67.162.240
7 2026-08-20 00:59 639227843224256432
13 ms 104.21.57.101
6 2026-08-20 00:43 639227833720403506
30 ms 172.67.162.240
5 2026-08-20 00:43 639227833720403506
30 ms 104.21.57.101
4 2026-08-20 00:27 639227824170728278
8 ms 104.21.57.101
3 2026-08-20 00:27 639227824170728278
8 ms 172.67.162.240
2 2026-08-20 00:11 639227814865867570
6 ms 172.67.162.240
1 2026-08-20 00:11 639227814865867570
6 ms 104.21.57.101