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 2026-08-15. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 140 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

152

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

152

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 2026-08-15 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
152 2026-08-15 23:53 639224347685767174
94 ms 104.21.57.101
151 2026-08-15 23:53 639224347685767174
94 ms 172.67.162.240
150 2026-08-15 23:37 639224338276675277
9 ms 172.67.162.240
149 2026-08-15 23:37 639224338276675277
9 ms 104.21.57.101
148 2026-08-15 22:44 639224306594546649
8 ms 104.21.57.101
147 2026-08-15 22:44 639224306594546649
8 ms 172.67.162.240
146 2026-08-15 22:29 639224297145423303
31 ms 172.67.162.240
145 2026-08-15 22:29 639224297145423303
31 ms 104.21.57.101
144 2026-08-15 22:13 639224287678238833
254 ms 172.67.162.240
143 2026-08-15 22:13 639224287678238833
254 ms 104.21.57.101
142 2026-08-15 21:58 639224278490872828
24 ms 172.67.162.240
141 2026-08-15 21:58 639224278490872828
24 ms 104.21.57.101
140 2026-08-15 21:42 639224269149307826
49 ms 104.21.57.101
139 2026-08-15 21:42 639224269149307826
49 ms 172.67.162.240
138 2026-08-15 21:27 639224259868597616
7 ms 104.21.57.101
137 2026-08-15 21:27 639224259868597616
7 ms 172.67.162.240
136 2026-08-15 21:11 639224250518642175
16 ms 104.21.57.101
135 2026-08-15 21:11 639224250518642175
16 ms 172.67.162.240
134 2026-08-15 20:55 639224241064772383
14 ms 172.67.162.240
133 2026-08-15 20:55 639224241064772383
14 ms 104.21.57.101
132 2026-08-15 20:40 639224231691099605
380 ms 104.21.57.101
131 2026-08-15 20:40 639224231691099605
380 ms 172.67.162.240
130 2026-08-15 20:24 639224222468168159
21 ms 172.67.162.240
129 2026-08-15 20:24 639224222468168159
21 ms 104.21.57.101
128 2026-08-15 20:09 639224213173899635
2027 ms 172.67.162.240
127 2026-08-15 20:09 639224213173899635
2027 ms 104.21.57.101
126 2026-08-15 19:53 639224203914451783
88 ms 104.21.57.101
125 2026-08-15 19:53 639224203914451783
88 ms 172.67.162.240
124 2026-08-15 19:01 639224172202542163
9 ms 104.21.57.101
123 2026-08-15 19:01 639224172202542163
9 ms 172.67.162.240
122 2026-08-15 18:46 639224163338654093
24 ms 104.21.57.101
121 2026-08-15 18:46 639224163338654093
24 ms 172.67.162.240
120 2026-08-15 18:31 639224154287995374
27 ms 104.21.57.101
119 2026-08-15 18:31 639224154287995374
27 ms 172.67.162.240
118 2026-08-15 18:16 639224145118612503
28 ms 104.21.57.101
117 2026-08-15 18:16 639224145118612503
28 ms 172.67.162.240
116 2026-08-15 18:00 639224135995990731
33 ms 172.67.162.240
115 2026-08-15 18:00 639224135995990731
33 ms 104.21.57.101
114 2026-08-15 17:46 639224127185332624
21 ms 172.67.162.240
113 2026-08-15 17:46 639224127185332624
21 ms 104.21.57.101
112 2026-08-15 17:31 639224118229289175
51 ms 104.21.57.101
111 2026-08-15 17:31 639224118229289175
51 ms 172.67.162.240
110 2026-08-15 17:16 639224109273796359
4 ms 104.21.57.101
109 2026-08-15 17:16 639224109273796359
4 ms 172.67.162.240
108 2026-08-15 17:01 639224100490805608
31 ms 104.21.57.101
107 2026-08-15 17:01 639224100490805608
31 ms 172.67.162.240
106 2026-08-15 16:46 639224091353714490
12 ms 104.21.57.101
105 2026-08-15 16:46 639224091353714490
12 ms 172.67.162.240
104 2026-08-15 16:30 639224082033126828
14 ms 104.21.57.101
103 2026-08-15 16:30 639224082033126828
14 ms 172.67.162.240
102 2026-08-15 16:15 639224072736962403
9 ms 172.67.162.240
101 2026-08-15 16:15 639224072736962403
9 ms 104.21.57.101
100 2026-08-15 15:23 639224041475563754
17 ms 172.67.162.240
99 2026-08-15 15:23 639224041475563754
17 ms 104.21.57.101
98 2026-08-15 15:08 639224032345604453
37 ms 172.67.162.240
97 2026-08-15 15:08 639224032345604453
37 ms 104.21.57.101
96 2026-08-15 14:52 639224023169497283
45 ms 172.67.162.240
95 2026-08-15 14:52 639224023169497283
45 ms 104.21.57.101
94 2026-08-15 14:37 639224013981146405
38 ms 172.67.162.240
93 2026-08-15 14:37 639224013981146405
38 ms 104.21.57.101
92 2026-08-15 14:22 639224004883412586
65 ms 172.67.162.240
91 2026-08-15 14:22 639224004883412586
65 ms 104.21.57.101
90 2026-08-15 14:07 639223995612880615
53 ms 172.67.162.240
89 2026-08-15 14:07 639223995612880615
53 ms 104.21.57.101
88 2026-08-15 13:51 639223986271830789
8 ms 172.67.162.240
87 2026-08-15 13:51 639223986271830789
8 ms 104.21.57.101
86 2026-08-15 13:36 639223977005780949
34 ms 104.21.57.101
85 2026-08-15 13:36 639223977005780949
34 ms 172.67.162.240
84 2026-08-15 13:20 639223967653137793
8 ms 172.67.162.240
83 2026-08-15 13:20 639223967653137793
8 ms 104.21.57.101
82 2026-08-15 13:04 639223958286010799
15 ms 172.67.162.240
81 2026-08-15 13:04 639223958286010799
15 ms 104.21.57.101
80 2026-08-15 12:49 639223948936108345
33 ms 104.21.57.101
79 2026-08-15 12:49 639223948936108345
33 ms 172.67.162.240
78 2026-08-15 12:33 639223939673066880
13 ms 104.21.57.101
77 2026-08-15 12:33 639223939673066880
13 ms 172.67.162.240
76 2026-08-15 11:41 639223908317760530
5 ms 104.21.57.101
75 2026-08-15 11:41 639223908317760530
5 ms 172.67.162.240
74 2026-08-15 11:25 639223898992594258
14 ms 104.21.57.101
73 2026-08-15 11:25 639223898992594258
14 ms 172.67.162.240
72 2026-08-15 11:10 639223889761312823
27 ms 104.21.57.101
71 2026-08-15 11:10 639223889761312823
27 ms 172.67.162.240
70 2026-08-15 10:55 639223880359273507
9 ms 104.21.57.101
69 2026-08-15 10:55 639223880359273507
9 ms 172.67.162.240
68 2026-08-15 10:39 639223870920466808
25 ms 172.67.162.240
67 2026-08-15 10:39 639223870920466808
25 ms 104.21.57.101
66 2026-08-15 10:23 639223861579762179
7 ms 104.21.57.101
65 2026-08-15 10:23 639223861579762179
7 ms 172.67.162.240
64 2026-08-15 10:08 639223852238616009
20 ms 172.67.162.240
63 2026-08-15 10:08 639223852238616009
20 ms 104.21.57.101
62 2026-08-15 09:52 639223843019815620
62 ms 104.21.57.101
61 2026-08-15 09:52 639223843019815620
62 ms 172.67.162.240
60 2026-08-15 09:37 639223833669915012
2021 ms 172.67.162.240
59 2026-08-15 09:37 639223833669915012
2021 ms 104.21.57.101
58 2026-08-15 09:21 639223824494613222
37 ms 104.21.57.101
57 2026-08-15 09:21 639223824494613222
37 ms 172.67.162.240
56 2026-08-15 09:06 639223815116325293
33 ms 104.21.57.101
55 2026-08-15 09:06 639223815116325293
33 ms 172.67.162.240
54 2026-08-15 08:50 639223805493870221
33 ms 172.67.162.240
53 2026-08-15 08:50 639223805493870221
33 ms 104.21.57.101
52 2026-08-15 07:58 639223774218660438
19 ms 104.21.57.101
51 2026-08-15 07:58 639223774218660438
19 ms 172.67.162.240
50 2026-08-15 07:42 639223764663090372
11 ms 172.67.162.240
49 2026-08-15 07:42 639223764663090372
11 ms 104.21.57.101
48 2026-08-15 07:26 639223755338811400
35 ms 104.21.57.101
47 2026-08-15 07:26 639223755338811400
35 ms 172.67.162.240
46 2026-08-15 07:11 639223746019193268
9 ms 104.21.57.101
45 2026-08-15 07:11 639223746019193268
9 ms 172.67.162.240
44 2026-08-15 06:55 639223736658778104
28 ms 104.21.57.101
43 2026-08-15 06:55 639223736658778104
28 ms 172.67.162.240
42 2026-08-15 06:40 639223727330194499
58 ms 172.67.162.240
41 2026-08-15 06:40 639223727330194499
58 ms 104.21.57.101
40 2026-08-15 06:24 639223717848514742
33 ms 172.67.162.240
39 2026-08-15 06:24 639223717848514742
33 ms 104.21.57.101
38 2026-08-15 06:08 639223708284754056
55 ms 104.21.57.101
37 2026-08-15 06:08 639223708284754056
55 ms 172.67.162.240
36 2026-08-15 05:52 639223699061259933
5 ms 172.67.162.240
35 2026-08-15 05:52 639223699061259933
5 ms 104.21.57.101
34 2026-08-15 05:37 639223689592545140
8 ms 104.21.57.101
33 2026-08-15 05:37 639223689592545140
8 ms 172.67.162.240
32 2026-08-15 05:21 639223680143410810
40 ms 104.21.57.101
31 2026-08-15 05:21 639223680143410810
40 ms 172.67.162.240
30 2026-08-15 05:05 639223670514517104
25 ms 172.67.162.240
29 2026-08-15 05:05 639223670514517104
25 ms 104.21.57.101
28 2026-08-15 04:12 639223638855054294
25 ms 172.67.162.240
27 2026-08-15 04:12 639223638855054294
25 ms 104.21.57.101
26 2026-08-15 03:57 639223629623335972
2059 ms 172.67.162.240
25 2026-08-15 03:57 639223629623335972
2059 ms 104.21.57.101
24 2026-08-15 03:41 639223620390189495
16 ms 104.21.57.101
23 2026-08-15 03:41 639223620390189495
16 ms 172.67.162.240
22 2026-08-15 03:26 639223610916950440
26 ms 172.67.162.240
21 2026-08-15 03:26 639223610916950440
26 ms 104.21.57.101
20 2026-08-15 03:10 639223601597759168
45 ms 172.67.162.240
19 2026-08-15 03:10 639223601597759168
45 ms 104.21.57.101
18 2026-08-15 02:55 639223592342172093
29 ms 172.67.162.240
17 2026-08-15 02:55 639223592342172093
29 ms 104.21.57.101
16 2026-08-15 02:40 639223583324121497
6 ms 104.21.57.101
15 2026-08-15 02:40 639223583324121497
6 ms 172.67.162.240
14 2026-08-15 02:24 639223574086714218
2043 ms 104.21.57.101
13 2026-08-15 02:24 639223574086714218
2043 ms 172.67.162.240
12 2026-08-15 02:09 639223564698424889
17 ms 172.67.162.240
11 2026-08-15 02:09 639223564698424889
17 ms 104.21.57.101
10 2026-08-15 01:53 639223555408664206
39 ms 104.21.57.101
9 2026-08-15 01:53 639223555408664206
39 ms 172.67.162.240
8 2026-08-15 01:37 639223546000912416
16 ms 104.21.57.101
7 2026-08-15 01:37 639223546000912416
16 ms 172.67.162.240
6 2026-08-15 01:22 639223536550774847
18 ms 104.21.57.101
5 2026-08-15 01:22 639223536550774847
18 ms 172.67.162.240
4 2026-08-15 00:29 639223505017205611
28 ms 172.67.162.240
3 2026-08-15 00:29 639223505017205611
28 ms 104.21.57.101
2 2026-08-15 00:13 639223495784410207
19 ms 172.67.162.240
1 2026-08-15 00:13 639223495784410207
19 ms 104.21.57.101