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 2026-08-16. For this date, NameServerHistory found 120 DNS check records, 120 successful responses, 0 failed responses, and 200 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

120

Historical checks stored for this nameserver on selected date

Average Latency

200 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:46

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

120

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 2026-08-16 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
120 2026-08-16 23:46 639225207490611656
45 ms 104.21.57.101
119 2026-08-16 23:46 639225207490611656
45 ms 172.67.162.240
118 2026-08-16 23:30 639225198045815385
41 ms 172.67.162.240
117 2026-08-16 23:30 639225198045815385
41 ms 104.21.57.101
116 2026-08-16 22:38 639225166825544741
14 ms 104.21.57.101
115 2026-08-16 22:38 639225166825544741
14 ms 172.67.162.240
114 2026-08-16 22:22 639225157549461269
28 ms 104.21.57.101
113 2026-08-16 22:22 639225157549461269
28 ms 172.67.162.240
112 2026-08-16 22:06 639225147914556308
10 ms 172.67.162.240
111 2026-08-16 22:06 639225147914556308
10 ms 104.21.57.101
110 2026-08-16 21:51 639225138472322960
2027 ms 104.21.57.101
109 2026-08-16 21:51 639225138472322960
2027 ms 172.67.162.240
108 2026-08-16 20:59 639225107211236826
44 ms 172.67.162.240
107 2026-08-16 20:59 639225107211236826
44 ms 104.21.57.101
106 2026-08-16 20:43 639225097684457510
58 ms 172.67.162.240
105 2026-08-16 20:43 639225097684457510
58 ms 104.21.57.101
104 2026-08-16 20:26 639225087942913396
118 ms 104.21.57.101
103 2026-08-16 20:26 639225087942913396
118 ms 172.67.162.240
102 2026-08-16 20:10 639225078238684183
13 ms 172.67.162.240
101 2026-08-16 20:10 639225078238684183
13 ms 104.21.57.101
100 2026-08-16 19:18 639225046944151094
27 ms 104.21.57.101
99 2026-08-16 19:18 639225046944151094
27 ms 172.67.162.240
98 2026-08-16 19:02 639225037234857231
26 ms 104.21.57.101
97 2026-08-16 19:02 639225037234857231
26 ms 172.67.162.240
96 2026-08-16 18:46 639225027423459920
46 ms 104.21.57.101
95 2026-08-16 18:46 639225027423459920
46 ms 172.67.162.240
94 2026-08-16 18:30 639225017891613027
34 ms 172.67.162.240
93 2026-08-16 18:30 639225017891613027
34 ms 104.21.57.101
92 2026-08-16 17:37 639224986298183527
7 ms 172.67.162.240
91 2026-08-16 17:37 639224986298183527
7 ms 104.21.57.101
90 2026-08-16 17:21 639224976567107023
50 ms 104.21.57.101
89 2026-08-16 17:21 639224976567107023
50 ms 172.67.162.240
88 2026-08-16 17:04 639224966709723386
31 ms 172.67.162.240
87 2026-08-16 17:04 639224966709723386
31 ms 104.21.57.101
86 2026-08-16 16:49 639224957175756942
102 ms 172.67.162.240
85 2026-08-16 16:49 639224957175756942
102 ms 104.21.57.101
84 2026-08-16 15:56 639224925782379869
15 ms 104.21.57.101
83 2026-08-16 15:56 639224925782379869
15 ms 172.67.162.240
82 2026-08-16 15:41 639224916429532459
45 ms 172.67.162.240
81 2026-08-16 15:41 639224916429532459
45 ms 104.21.57.101
80 2026-08-16 15:25 639224906878325623
41 ms 104.21.57.101
79 2026-08-16 15:25 639224906878325623
41 ms 172.67.162.240
78 2026-08-16 15:09 639224897258974385
70 ms 104.21.57.101
77 2026-08-16 15:09 639224897258974385
70 ms 172.67.162.240
76 2026-08-16 14:17 639224866169532828
41 ms 104.21.57.101
75 2026-08-16 14:17 639224866169532828
41 ms 172.67.162.240
74 2026-08-16 14:01 639224856561831915
2092 ms 172.67.162.240
73 2026-08-16 14:01 639224856561831915
2092 ms 104.21.57.101
72 2026-08-16 13:45 639224846830897794
48 ms 172.67.162.240
71 2026-08-16 13:45 639224846830897794
48 ms 104.21.57.101
70 2026-08-16 13:28 639224836975863283
12 ms 172.67.162.240
69 2026-08-16 13:28 639224836975863283
12 ms 104.21.57.101
68 2026-08-16 12:35 639224804985340946
59 ms 104.21.57.101
67 2026-08-16 12:35 639224804985340946
59 ms 172.67.162.240
66 2026-08-16 12:19 639224795567782333
9 ms 172.67.162.240
65 2026-08-16 12:19 639224795567782333
9 ms 104.21.57.101
64 2026-08-16 12:03 639224785914225250
53 ms 104.21.57.101
63 2026-08-16 12:03 639224785914225250
53 ms 172.67.162.240
62 2026-08-16 11:47 639224776383854998
33 ms 172.67.162.240
61 2026-08-16 11:47 639224776383854998
33 ms 104.21.57.101
60 2026-08-16 10:54 639224744252113993
13 ms 104.21.57.101
59 2026-08-16 10:54 639224744252113993
13 ms 172.67.162.240
58 2026-08-16 10:37 639224734238905542
47 ms 104.21.57.101
57 2026-08-16 10:37 639224734238905542
47 ms 172.67.162.240
56 2026-08-16 10:21 639224724335031221
45 ms 104.21.57.101
55 2026-08-16 10:21 639224724335031221
45 ms 172.67.162.240
54 2026-08-16 10:04 639224714475244430
15 ms 172.67.162.240
53 2026-08-16 10:04 639224714475244430
15 ms 104.21.57.101
52 2026-08-16 09:09 639224681063874153
71 ms 172.67.162.240
51 2026-08-16 09:09 639224681063874153
71 ms 104.21.57.101
50 2026-08-16 08:52 639224671038956665
12 ms 172.67.162.240
49 2026-08-16 08:52 639224671038956665
12 ms 104.21.57.101
48 2026-08-16 08:35 639224661079806122
10 ms 172.67.162.240
47 2026-08-16 08:35 639224661079806122
10 ms 104.21.57.101
46 2026-08-16 08:19 639224651169993038
12 ms 104.21.57.101
45 2026-08-16 08:19 639224651169993038
12 ms 172.67.162.240
44 2026-08-16 07:25 639224618882283050
21 ms 172.67.162.240
43 2026-08-16 07:25 639224618882283050
21 ms 104.21.57.101
42 2026-08-16 07:09 639224609519965372
5 ms 104.21.57.101
41 2026-08-16 07:09 639224609519965372
5 ms 172.67.162.240
40 2026-08-16 06:53 639224599969658888
39 ms 104.21.57.101
39 2026-08-16 06:53 639224599969658888
39 ms 172.67.162.240
38 2026-08-16 06:37 639224590360343307
34 ms 104.21.57.101
37 2026-08-16 06:37 639224590360343307
34 ms 172.67.162.240
36 2026-08-16 05:45 639224558901831832
9 ms 104.21.57.101
35 2026-08-16 05:45 639224558901831832
9 ms 172.67.162.240
34 2026-08-16 05:29 639224549678210576
2024 ms 104.21.57.101
33 2026-08-16 05:29 639224549678210576
2024 ms 172.67.162.240
32 2026-08-16 05:14 639224540433420642
28 ms 104.21.57.101
31 2026-08-16 05:14 639224540433420642
28 ms 172.67.162.240
30 2026-08-16 04:58 639224531046032443
31 ms 104.21.57.101
29 2026-08-16 04:58 639224531046032443
31 ms 172.67.162.240
28 2026-08-16 04:06 639224499638024410
2044 ms 172.67.162.240
27 2026-08-16 04:06 639224499638024410
2044 ms 104.21.57.101
26 2026-08-16 03:51 639224490358783451
41 ms 172.67.162.240
25 2026-08-16 03:51 639224490358783451
41 ms 104.21.57.101
24 2026-08-16 03:35 639224481111410545
2018 ms 172.67.162.240
23 2026-08-16 03:35 639224481111410545
2018 ms 104.21.57.101
22 2026-08-16 03:20 639224471809153772
8 ms 104.21.57.101
21 2026-08-16 03:20 639224471809153772
8 ms 172.67.162.240
20 2026-08-16 02:27 639224440124457324
31 ms 104.21.57.101
19 2026-08-16 02:27 639224440124457324
31 ms 172.67.162.240
18 2026-08-16 02:12 639224430921105721
9 ms 104.21.57.101
17 2026-08-16 02:12 639224430921105721
9 ms 172.67.162.240
16 2026-08-16 01:56 639224421455433103
9 ms 172.67.162.240
15 2026-08-16 01:56 639224421455433103
9 ms 104.21.57.101
14 2026-08-16 01:40 639224412089740331
4 ms 172.67.162.240
13 2026-08-16 01:40 639224412089740331
4 ms 104.21.57.101
12 2026-08-16 01:25 639224403168392868
5 ms 104.21.57.101
11 2026-08-16 01:25 639224403168392868
5 ms 172.67.162.240
10 2026-08-16 01:10 639224393856251387
29 ms 104.21.57.101
9 2026-08-16 01:10 639224393856251387
29 ms 172.67.162.240
8 2026-08-16 00:55 639224384677141438
12 ms 104.21.57.101
7 2026-08-16 00:55 639224384677141438
12 ms 172.67.162.240
6 2026-08-16 00:39 639224375597986398
67 ms 172.67.162.240
5 2026-08-16 00:39 639224375597986398
67 ms 104.21.57.101
4 2026-08-16 00:24 639224366430296466
39 ms 104.21.57.101
3 2026-08-16 00:24 639224366430296466
39 ms 172.67.162.240
2 2026-08-16 00:09 639224357218176789
44 ms 104.21.57.101
1 2026-08-16 00:09 639224357218176789
44 ms 172.67.162.240