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 2026-08-22. For this date, NameServerHistory found 147 DNS check records, 146 successful responses, 1 failed responses, and 162 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

147

Historical checks stored for this nameserver on selected date

Average Latency

162 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 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

146

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 2026-08-22 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
147 2026-08-22 23:46 639230391807229016
11 ms 104.21.57.101
146 2026-08-22 23:46 639230391807229016
11 ms 172.67.162.240
145 2026-08-22 23:30 639230382051619327
7 ms 172.67.162.240
144 2026-08-22 23:30 639230382051619327
7 ms 104.21.57.101
143 2026-08-22 23:14 639230372323353529
9 ms 172.67.162.240
142 2026-08-22 23:14 639230372323353529
9 ms 104.21.57.101
141 2026-08-22 22:58 639230362586451064
32 ms 172.67.162.240
140 2026-08-22 22:58 639230362586451064
32 ms 104.21.57.101
139 2026-08-22 22:41 639230352793666303
12 ms 172.67.162.240
138 2026-08-22 22:41 639230352793666303
12 ms 104.21.57.101
137 2026-08-22 22:25 639230342775737758
102 ms 104.21.57.101
136 2026-08-22 22:25 639230342775737758
102 ms 172.67.162.240
135 2026-08-22 22:08 639230332639939561
8 ms 104.21.57.101
134 2026-08-22 22:08 639230332639939561
8 ms 172.67.162.240
133 2026-08-22 21:15 639230301014190104
16 ms 104.21.57.101
132 2026-08-22 21:15 639230301014190104
16 ms 172.67.162.240
131 2026-08-22 20:58 639230291048161498
21 ms 172.67.162.240
130 2026-08-22 20:58 639230291048161498
21 ms 104.21.57.101
129 2026-08-22 20:42 639230280894353664
-
128 2026-08-22 20:24 639230270699419073
8 ms 172.67.162.240
127 2026-08-22 20:24 639230270699419073
8 ms 104.21.57.101
126 2026-08-22 20:07 639230260248163050
13 ms 172.67.162.240
125 2026-08-22 20:07 639230260248163050
13 ms 104.21.57.101
124 2026-08-22 19:50 639230250122494282
10 ms 172.67.162.240
123 2026-08-22 19:50 639230250122494282
10 ms 104.21.57.101
122 2026-08-22 19:33 639230239972935046
19 ms 172.67.162.240
121 2026-08-22 19:33 639230239972935046
19 ms 104.21.57.101
120 2026-08-22 19:16 639230229963262464
4 ms 172.67.162.240
119 2026-08-22 19:16 639230229963262464
4 ms 104.21.57.101
118 2026-08-22 19:00 639230220033804658
7 ms 172.67.162.240
117 2026-08-22 19:00 639230220033804658
7 ms 104.21.57.101
116 2026-08-22 18:43 639230209891107289
12 ms 104.21.57.101
115 2026-08-22 18:43 639230209891107289
12 ms 172.67.162.240
114 2026-08-22 18:26 639230199630298717
9 ms 104.21.57.101
113 2026-08-22 18:26 639230199630298717
9 ms 172.67.162.240
112 2026-08-22 18:09 639230189301984150
34 ms 104.21.57.101
111 2026-08-22 18:09 639230189301984150
34 ms 172.67.162.240
110 2026-08-22 17:15 639230157138468804
18 ms 104.21.57.101
109 2026-08-22 17:15 639230157138468804
18 ms 172.67.162.240
108 2026-08-22 16:58 639230146987869495
22 ms 104.21.57.101
107 2026-08-22 16:58 639230146987869495
22 ms 172.67.162.240
106 2026-08-22 16:41 639230136768638516
25 ms 104.21.57.101
105 2026-08-22 16:41 639230136768638516
25 ms 172.67.162.240
104 2026-08-22 16:24 639230126735907877
19 ms 104.21.57.101
103 2026-08-22 16:24 639230126735907877
19 ms 172.67.162.240
102 2026-08-22 16:07 639230116551187768
15 ms 172.67.162.240
101 2026-08-22 16:07 639230116551187768
15 ms 104.21.57.101
100 2026-08-22 15:50 639230106335615913
26 ms 104.21.57.101
99 2026-08-22 15:50 639230106335615913
26 ms 172.67.162.240
98 2026-08-22 15:34 639230096177758176
15 ms 172.67.162.240
97 2026-08-22 15:34 639230096177758176
15 ms 104.21.57.101
96 2026-08-22 15:17 639230086185999993
2008 ms 172.67.162.240
95 2026-08-22 15:17 639230086185999993
2008 ms 104.21.57.101
94 2026-08-22 15:00 639230076247854903
2032 ms 104.21.57.101
93 2026-08-22 15:00 639230076247854903
2032 ms 172.67.162.240
92 2026-08-22 14:43 639230066076077530
12 ms 104.21.57.101
91 2026-08-22 14:43 639230066076077530
12 ms 172.67.162.240
90 2026-08-22 14:26 639230055738197328
5 ms 104.21.57.101
89 2026-08-22 14:26 639230055738197328
5 ms 172.67.162.240
88 2026-08-22 14:09 639230045411225521
46 ms 172.67.162.240
87 2026-08-22 14:09 639230045411225521
46 ms 104.21.57.101
86 2026-08-22 13:15 639230013046000470
26 ms 104.21.57.101
85 2026-08-22 13:15 639230013046000470
26 ms 172.67.162.240
84 2026-08-22 12:58 639230003090037878
44 ms 172.67.162.240
83 2026-08-22 12:58 639230003090037878
44 ms 104.21.57.101
82 2026-08-22 12:42 639229993008259475
2035 ms 172.67.162.240
81 2026-08-22 12:42 639229993008259475
2035 ms 104.21.57.101
80 2026-08-22 12:25 639229982909449470
24 ms 104.21.57.101
79 2026-08-22 12:25 639229982909449470
24 ms 172.67.162.240
78 2026-08-22 12:08 639229973035502212
48 ms 104.21.57.101
77 2026-08-22 12:08 639229973035502212
48 ms 172.67.162.240
76 2026-08-22 11:52 639229963064296145
10 ms 104.21.57.101
75 2026-08-22 11:52 639229963064296145
10 ms 172.67.162.240
74 2026-08-22 11:35 639229952996162143
6 ms 104.21.57.101
73 2026-08-22 11:35 639229952996162143
6 ms 172.67.162.240
72 2026-08-22 11:18 639229943051949195
17 ms 104.21.57.101
71 2026-08-22 11:18 639229943051949195
17 ms 172.67.162.240
70 2026-08-22 11:01 639229932919214934
42 ms 172.67.162.240
69 2026-08-22 11:01 639229932919214934
42 ms 104.21.57.101
68 2026-08-22 10:44 639229922745889838
44 ms 172.67.162.240
67 2026-08-22 10:44 639229922745889838
44 ms 104.21.57.101
66 2026-08-22 10:28 639229912587214796
98 ms 172.67.162.240
65 2026-08-22 10:28 639229912587214796
98 ms 104.21.57.101
64 2026-08-22 10:10 639229902240004454
9 ms 172.67.162.240
63 2026-08-22 10:10 639229902240004454
9 ms 104.21.57.101
62 2026-08-22 09:18 639229870800501662
31 ms 104.21.57.101
61 2026-08-22 09:18 639229870800501662
31 ms 172.67.162.240
60 2026-08-22 09:02 639229861058384956
95 ms 172.67.162.240
59 2026-08-22 09:02 639229861058384956
95 ms 104.21.57.101
58 2026-08-22 08:45 639229851158592604
26 ms 104.21.57.101
57 2026-08-22 08:45 639229851158592604
26 ms 172.67.162.240
56 2026-08-22 08:29 639229841475569629
91 ms 104.21.57.101
55 2026-08-22 08:29 639229841475569629
91 ms 172.67.162.240
54 2026-08-22 08:13 639229831887658471
9 ms 172.67.162.240
53 2026-08-22 08:13 639229831887658471
9 ms 104.21.57.101
52 2026-08-22 07:57 639229822043670346
25 ms 104.21.57.101
51 2026-08-22 07:57 639229822043670346
25 ms 172.67.162.240
50 2026-08-22 07:40 639229812327913936
48 ms 104.21.57.101
49 2026-08-22 07:40 639229812327913936
48 ms 172.67.162.240
48 2026-08-22 07:24 639229802629488686
11 ms 104.21.57.101
47 2026-08-22 07:24 639229802629488686
11 ms 172.67.162.240
46 2026-08-22 07:08 639229793051447309
39 ms 104.21.57.101
45 2026-08-22 07:08 639229793051447309
39 ms 172.67.162.240
44 2026-08-22 06:52 639229783303531961
41 ms 104.21.57.101
43 2026-08-22 06:52 639229783303531961
41 ms 172.67.162.240
42 2026-08-22 06:36 639229773458051942
7 ms 172.67.162.240
41 2026-08-22 06:36 639229773458051942
7 ms 104.21.57.101
40 2026-08-22 06:19 639229763373848056
31 ms 104.21.57.101
39 2026-08-22 06:19 639229763373848056
31 ms 172.67.162.240
38 2026-08-22 05:27 639229732140622809
9 ms 104.21.57.101
37 2026-08-22 05:27 639229732140622809
9 ms 172.67.162.240
36 2026-08-22 05:11 639229722699695967
6 ms 172.67.162.240
35 2026-08-22 05:11 639229722699695967
6 ms 104.21.57.101
34 2026-08-22 04:55 639229713097498075
8 ms 172.67.162.240
33 2026-08-22 04:55 639229713097498075
8 ms 104.21.57.101
32 2026-08-22 04:39 639229703543969637
21 ms 104.21.57.101
31 2026-08-22 04:39 639229703543969637
21 ms 172.67.162.240
30 2026-08-22 04:23 639229693970392873
6 ms 172.67.162.240
29 2026-08-22 04:23 639229693970392873
6 ms 104.21.57.101
28 2026-08-22 04:07 639229684277329469
67 ms 104.21.57.101
27 2026-08-22 04:07 639229684277329469
67 ms 172.67.162.240
26 2026-08-22 03:51 639229674501596661
40 ms 172.67.162.240
25 2026-08-22 03:51 639229674501596661
40 ms 104.21.57.101
24 2026-08-22 03:35 639229665064441147
43 ms 172.67.162.240
23 2026-08-22 03:35 639229665064441147
43 ms 104.21.57.101
22 2026-08-22 03:19 639229655507536872
7 ms 104.21.57.101
21 2026-08-22 03:19 639229655507536872
7 ms 172.67.162.240
20 2026-08-22 03:03 639229645849603111
4 ms 172.67.162.240
19 2026-08-22 03:03 639229645849603111
4 ms 104.21.57.101
18 2026-08-22 02:47 639229636090497453
12 ms 172.67.162.240
17 2026-08-22 02:47 639229636090497453
12 ms 104.21.57.101
16 2026-08-22 02:30 639229625978544281
8 ms 104.21.57.101
15 2026-08-22 02:30 639229625978544281
8 ms 172.67.162.240
14 2026-08-22 01:38 639229594644662176
27 ms 104.21.57.101
13 2026-08-22 01:38 639229594644662176
27 ms 172.67.162.240
12 2026-08-22 01:22 639229585214633065
6 ms 172.67.162.240
11 2026-08-22 01:22 639229585214633065
6 ms 104.21.57.101
10 2026-08-22 01:06 639229575581042175
36 ms 104.21.57.101
9 2026-08-22 01:06 639229575581042175
36 ms 172.67.162.240
8 2026-08-22 00:50 639229565912268962
2033 ms 104.21.57.101
7 2026-08-22 00:50 639229565912268962
2033 ms 172.67.162.240
6 2026-08-22 00:34 639229556237813203
2039 ms 172.67.162.240
5 2026-08-22 00:34 639229556237813203
2039 ms 104.21.57.101
4 2026-08-22 00:18 639229546625802518
35 ms 104.21.57.101
3 2026-08-22 00:18 639229546625802518
35 ms 172.67.162.240
2 2026-08-22 00:02 639229537172016621
7 ms 104.21.57.101
1 2026-08-22 00:02 639229537172016621
7 ms 172.67.162.240