DNS response history for www.example.com

www.example.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 149 DNS check records, 146 successful responses, 3 failed responses, and 82 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 www.example.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

82 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.66.147.243

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for www.example.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
149 2026-08-15 23:52 639224347685767174
15 ms 172.66.147.243
148 2026-08-15 23:52 639224347685767174
15 ms 104.20.23.154
147 2026-08-15 23:37 639224338276675277
67 ms 104.20.23.154
146 2026-08-15 23:37 639224338276675277
67 ms 172.66.147.243
145 2026-08-15 22:44 639224306594546649
-
144 2026-08-15 22:28 639224297145423303
173 ms 172.66.147.243
143 2026-08-15 22:28 639224297145423303
173 ms 104.20.23.154
142 2026-08-15 22:12 639224287678238833
54 ms 172.66.147.243
141 2026-08-15 22:12 639224287678238833
54 ms 104.20.23.154
140 2026-08-15 21:57 639224278490872828
135 ms 104.20.23.154
139 2026-08-15 21:57 639224278490872828
135 ms 172.66.147.243
138 2026-08-15 21:41 639224269149307826
151 ms 172.66.147.243
137 2026-08-15 21:41 639224269149307826
151 ms 104.20.23.154
136 2026-08-15 21:26 639224259868597616
91 ms 104.20.23.154
135 2026-08-15 21:26 639224259868597616
91 ms 172.66.147.243
134 2026-08-15 21:10 639224250518642175
19 ms 104.20.23.154
133 2026-08-15 21:10 639224250518642175
19 ms 172.66.147.243
132 2026-08-15 20:55 639224241064772383
11 ms 172.66.147.243
131 2026-08-15 20:55 639224241064772383
11 ms 104.20.23.154
130 2026-08-15 20:39 639224231691099605
99 ms 172.66.147.243
129 2026-08-15 20:39 639224231691099605
99 ms 104.20.23.154
128 2026-08-15 20:24 639224222468168159
51 ms 104.20.23.154
127 2026-08-15 20:24 639224222468168159
51 ms 172.66.147.243
126 2026-08-15 20:08 639224213173899635
20 ms 104.20.23.154
125 2026-08-15 20:08 639224213173899635
20 ms 172.66.147.243
124 2026-08-15 19:53 639224203914451783
149 ms 104.20.23.154
123 2026-08-15 19:53 639224203914451783
149 ms 172.66.147.243
122 2026-08-15 19:00 639224172202542163
50 ms 104.20.23.154
121 2026-08-15 19:00 639224172202542163
50 ms 172.66.147.243
120 2026-08-15 18:45 639224163338654093
60 ms 172.66.147.243
119 2026-08-15 18:45 639224163338654093
60 ms 104.20.23.154
118 2026-08-15 18:30 639224154287995374
23 ms 172.66.147.243
117 2026-08-15 18:30 639224154287995374
23 ms 104.20.23.154
116 2026-08-15 18:15 639224145118612503
96 ms 172.66.147.243
115 2026-08-15 18:15 639224145118612503
96 ms 104.20.23.154
114 2026-08-15 18:00 639224135995990731
46 ms 172.66.147.243
113 2026-08-15 18:00 639224135995990731
46 ms 104.20.23.154
112 2026-08-15 17:45 639224127185332624
36 ms 172.66.147.243
111 2026-08-15 17:45 639224127185332624
36 ms 104.20.23.154
110 2026-08-15 17:30 639224118229289175
183 ms 172.66.147.243
109 2026-08-15 17:30 639224118229289175
183 ms 104.20.23.154
108 2026-08-15 17:15 639224109273796359
196 ms 104.20.23.154
107 2026-08-15 17:15 639224109273796359
196 ms 172.66.147.243
106 2026-08-15 17:00 639224100490805608
40 ms 104.20.23.154
105 2026-08-15 17:00 639224100490805608
40 ms 172.66.147.243
104 2026-08-15 16:45 639224091353714490
187 ms 172.66.147.243
103 2026-08-15 16:45 639224091353714490
187 ms 104.20.23.154
102 2026-08-15 16:30 639224082033126828
102 ms 172.66.147.243
101 2026-08-15 16:30 639224082033126828
102 ms 104.20.23.154
100 2026-08-15 16:14 639224072736962403
78 ms 172.66.147.243
99 2026-08-15 16:14 639224072736962403
78 ms 104.20.23.154
98 2026-08-15 15:22 639224041475563754
99 ms 104.20.23.154
97 2026-08-15 15:22 639224041475563754
99 ms 172.66.147.243
96 2026-08-15 15:07 639224032345604453
278 ms 104.20.23.154
95 2026-08-15 15:07 639224032345604453
278 ms 172.66.147.243
94 2026-08-15 14:51 639224023169497283
201 ms 172.66.147.243
93 2026-08-15 14:51 639224023169497283
201 ms 104.20.23.154
92 2026-08-15 14:36 639224013981146405
78 ms 172.66.147.243
91 2026-08-15 14:36 639224013981146405
78 ms 104.20.23.154
90 2026-08-15 14:21 639224004883412586
12 ms 104.20.23.154
89 2026-08-15 14:21 639224004883412586
12 ms 172.66.147.243
88 2026-08-15 14:06 639223995612880615
34 ms 104.20.23.154
87 2026-08-15 14:06 639223995612880615
34 ms 172.66.147.243
86 2026-08-15 13:50 639223986271830789
7 ms 172.66.147.243
85 2026-08-15 13:50 639223986271830789
7 ms 104.20.23.154
84 2026-08-15 13:35 639223977005780949
129 ms 104.20.23.154
83 2026-08-15 13:35 639223977005780949
129 ms 172.66.147.243
82 2026-08-15 13:19 639223967653137793
106 ms 104.20.23.154
81 2026-08-15 13:19 639223967653137793
106 ms 172.66.147.243
80 2026-08-15 13:03 639223958286010799
13 ms 172.66.147.243
79 2026-08-15 13:03 639223958286010799
13 ms 104.20.23.154
78 2026-08-15 12:48 639223948936108345
158 ms 104.20.23.154
77 2026-08-15 12:48 639223948936108345
158 ms 172.66.147.243
76 2026-08-15 12:32 639223939673066880
105 ms 172.66.147.243
75 2026-08-15 12:32 639223939673066880
105 ms 104.20.23.154
74 2026-08-15 11:40 639223908317760530
19 ms 104.20.23.154
73 2026-08-15 11:40 639223908317760530
19 ms 172.66.147.243
72 2026-08-15 11:24 639223898992594258
40 ms 172.66.147.243
71 2026-08-15 11:24 639223898992594258
40 ms 104.20.23.154
70 2026-08-15 11:09 639223889761312823
38 ms 172.66.147.243
69 2026-08-15 11:09 639223889761312823
38 ms 104.20.23.154
68 2026-08-15 10:53 639223880359273507
229 ms 172.66.147.243
67 2026-08-15 10:53 639223880359273507
229 ms 104.20.23.154
66 2026-08-15 10:38 639223870920466808
51 ms 104.20.23.154
65 2026-08-15 10:38 639223870920466808
51 ms 172.66.147.243
64 2026-08-15 10:22 639223861579762179
51 ms 172.66.147.243
63 2026-08-15 10:22 639223861579762179
51 ms 104.20.23.154
62 2026-08-15 10:07 639223852238616009
-
61 2026-08-15 09:51 639223843019815620
117 ms 172.66.147.243
60 2026-08-15 09:51 639223843019815620
117 ms 104.20.23.154
59 2026-08-15 09:36 639223833669915012
16 ms 172.66.147.243
58 2026-08-15 09:36 639223833669915012
16 ms 104.20.23.154
57 2026-08-15 09:20 639223824494613222
24 ms 172.66.147.243
56 2026-08-15 09:20 639223824494613222
24 ms 104.20.23.154
55 2026-08-15 09:05 639223815116325293
173 ms 172.66.147.243
54 2026-08-15 09:05 639223815116325293
173 ms 104.20.23.154
53 2026-08-15 08:49 639223805493870221
96 ms 172.66.147.243
52 2026-08-15 08:49 639223805493870221
96 ms 104.20.23.154
51 2026-08-15 07:57 639223774218660438
12 ms 104.20.23.154
50 2026-08-15 07:57 639223774218660438
12 ms 172.66.147.243
49 2026-08-15 07:41 639223764663090372
124 ms 172.66.147.243
48 2026-08-15 07:41 639223764663090372
124 ms 104.20.23.154
47 2026-08-15 07:25 639223755338811400
51 ms 104.20.23.154
46 2026-08-15 07:25 639223755338811400
51 ms 172.66.147.243
45 2026-08-15 07:10 639223746019193268
182 ms 104.20.23.154
44 2026-08-15 07:10 639223746019193268
182 ms 172.66.147.243
43 2026-08-15 06:54 639223736658778104
35 ms 104.20.23.154
42 2026-08-15 06:54 639223736658778104
35 ms 172.66.147.243
41 2026-08-15 06:38 639223727330194499
20 ms 104.20.23.154
40 2026-08-15 06:38 639223727330194499
20 ms 172.66.147.243
39 2026-08-15 06:23 639223717848514742
102 ms 172.66.147.243
38 2026-08-15 06:23 639223717848514742
102 ms 104.20.23.154
37 2026-08-15 06:07 639223708284754056
27 ms 172.66.147.243
36 2026-08-15 06:07 639223708284754056
27 ms 104.20.23.154
35 2026-08-15 05:51 639223699061259933
46 ms 104.20.23.154
34 2026-08-15 05:51 639223699061259933
46 ms 172.66.147.243
33 2026-08-15 05:35 639223689592545140
87 ms 172.66.147.243
32 2026-08-15 05:35 639223689592545140
87 ms 104.20.23.154
31 2026-08-15 05:20 639223680143410810
24 ms 104.20.23.154
30 2026-08-15 05:20 639223680143410810
24 ms 172.66.147.243
29 2026-08-15 05:04 639223670514517104
173 ms 104.20.23.154
28 2026-08-15 05:04 639223670514517104
173 ms 172.66.147.243
27 2026-08-15 04:11 639223638855054294
84 ms 172.66.147.243
26 2026-08-15 04:11 639223638855054294
84 ms 104.20.23.154
25 2026-08-15 03:56 639223629623335972
7 ms 172.66.147.243
24 2026-08-15 03:56 639223629623335972
7 ms 104.20.23.154
23 2026-08-15 03:40 639223620390189495
71 ms 104.20.23.154
22 2026-08-15 03:40 639223620390189495
71 ms 172.66.147.243
21 2026-08-15 03:24 639223610916950440
35 ms 104.20.23.154
20 2026-08-15 03:24 639223610916950440
35 ms 172.66.147.243
19 2026-08-15 03:09 639223601597759168
60 ms 104.20.23.154
18 2026-08-15 03:09 639223601597759168
60 ms 172.66.147.243
17 2026-08-15 02:53 639223592342172093
50 ms 172.66.147.243
16 2026-08-15 02:53 639223592342172093
50 ms 104.20.23.154
15 2026-08-15 02:38 639223583324121497
144 ms 172.66.147.243
14 2026-08-15 02:38 639223583324121497
144 ms 104.20.23.154
13 2026-08-15 02:23 639223574086714218
52 ms 104.20.23.154
12 2026-08-15 02:23 639223574086714218
52 ms 172.66.147.243
11 2026-08-15 02:07 639223564698424889
40 ms 104.20.23.154
10 2026-08-15 02:07 639223564698424889
40 ms 172.66.147.243
9 2026-08-15 01:52 639223555408664206
-
8 2026-08-15 01:36 639223546000912416
5 ms 104.20.23.154
7 2026-08-15 01:36 639223546000912416
5 ms 172.66.147.243
6 2026-08-15 01:20 639223536550774847
87 ms 104.20.23.154
5 2026-08-15 01:20 639223536550774847
87 ms 172.66.147.243
4 2026-08-15 00:28 639223505017205611
137 ms 172.66.147.243
3 2026-08-15 00:28 639223505017205611
137 ms 104.20.23.154
2 2026-08-15 00:12 639223495784410207
93 ms 104.20.23.154
1 2026-08-15 00:12 639223495784410207
93 ms 172.66.147.243