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 2026-08-21. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 84 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

144

Historical checks stored for this nameserver on selected date

Average Latency

84 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.20.23.154

Most recently resolved hosting IP on selected date

Successful Responses

144

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 www.example.com

Showing DNS history for 2026-08-21 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
144 2026-08-21 23:46 639229527598660841
90 ms 104.20.23.154
143 2026-08-21 23:46 639229527598660841
90 ms 172.66.147.243
142 2026-08-21 23:29 639229517954323214
56 ms 104.20.23.154
141 2026-08-21 23:29 639229517954323214
56 ms 172.66.147.243
140 2026-08-21 23:13 639229508269999021
144 ms 172.66.147.243
139 2026-08-21 23:13 639229508269999021
144 ms 104.20.23.154
138 2026-08-21 22:57 639229498559060171
79 ms 104.20.23.154
137 2026-08-21 22:57 639229498559060171
79 ms 172.66.147.243
136 2026-08-21 22:40 639229488519347586
106 ms 172.66.147.243
135 2026-08-21 22:40 639229488519347586
106 ms 104.20.23.154
134 2026-08-21 21:47 639229456606578934
104 ms 104.20.23.154
133 2026-08-21 21:47 639229456606578934
104 ms 172.66.147.243
132 2026-08-21 21:31 639229446985772499
119 ms 172.66.147.243
131 2026-08-21 21:31 639229446985772499
119 ms 104.20.23.154
130 2026-08-21 21:15 639229437367313098
52 ms 172.66.147.243
129 2026-08-21 21:15 639229437367313098
52 ms 104.20.23.154
128 2026-08-21 20:59 639229427923950391
105 ms 104.20.23.154
127 2026-08-21 20:59 639229427923950391
105 ms 172.66.147.243
126 2026-08-21 20:43 639229418168588854
27 ms 172.66.147.243
125 2026-08-21 20:43 639229418168588854
27 ms 104.20.23.154
124 2026-08-21 20:27 639229408345678334
23 ms 104.20.23.154
123 2026-08-21 20:27 639229408345678334
23 ms 172.66.147.243
122 2026-08-21 20:11 639229398616354648
110 ms 104.20.23.154
121 2026-08-21 20:11 639229398616354648
110 ms 172.66.147.243
120 2026-08-21 19:54 639229388634592323
22 ms 104.20.23.154
119 2026-08-21 19:54 639229388634592323
22 ms 172.66.147.243
118 2026-08-21 19:37 639229378792837692
97 ms 172.66.147.243
117 2026-08-21 19:37 639229378792837692
97 ms 104.20.23.154
116 2026-08-21 19:21 639229369154682311
9 ms 172.66.147.243
115 2026-08-21 19:21 639229369154682311
9 ms 104.20.23.154
114 2026-08-21 19:05 639229359248017926
47 ms 104.20.23.154
113 2026-08-21 19:05 639229359248017926
47 ms 172.66.147.243
112 2026-08-21 18:48 639229349124294642
171 ms 172.66.147.243
111 2026-08-21 18:48 639229349124294642
171 ms 104.20.23.154
110 2026-08-21 17:56 639229317791715692
124 ms 104.20.23.154
109 2026-08-21 17:56 639229317791715692
124 ms 172.66.147.243
108 2026-08-21 17:40 639229308115194575
16 ms 172.66.147.243
107 2026-08-21 17:40 639229308115194575
16 ms 104.20.23.154
106 2026-08-21 17:23 639229298320320558
124 ms 104.20.23.154
105 2026-08-21 17:23 639229298320320558
124 ms 172.66.147.243
104 2026-08-21 17:07 639229288674863221
30 ms 104.20.23.154
103 2026-08-21 17:07 639229288674863221
30 ms 172.66.147.243
102 2026-08-21 16:51 639229278983677079
158 ms 104.20.23.154
101 2026-08-21 16:51 639229278983677079
158 ms 172.66.147.243
100 2026-08-21 16:35 639229269405517175
5 ms 104.20.23.154
99 2026-08-21 16:35 639229269405517175
5 ms 172.66.147.243
98 2026-08-21 16:19 639229259594798244
40 ms 104.20.23.154
97 2026-08-21 16:19 639229259594798244
40 ms 172.66.147.243
96 2026-08-21 16:02 639229249736681188
14 ms 172.66.147.243
95 2026-08-21 16:02 639229249736681188
14 ms 104.20.23.154
94 2026-08-21 15:46 639229239699417787
74 ms 104.20.23.154
93 2026-08-21 15:46 639229239699417787
74 ms 172.66.147.243
92 2026-08-21 15:29 639229229621964033
150 ms 172.66.147.243
91 2026-08-21 15:29 639229229621964033
150 ms 104.20.23.154
90 2026-08-21 15:12 639229219567270965
90 ms 172.66.147.243
89 2026-08-21 15:12 639229219567270965
90 ms 104.20.23.154
88 2026-08-21 14:55 639229209406666856
107 ms 104.20.23.154
87 2026-08-21 14:55 639229209406666856
107 ms 172.66.147.243
86 2026-08-21 14:03 639229177815876178
39 ms 172.66.147.243
85 2026-08-21 14:03 639229177815876178
39 ms 104.20.23.154
84 2026-08-21 13:47 639229168243572685
168 ms 172.66.147.243
83 2026-08-21 13:47 639229168243572685
168 ms 104.20.23.154
82 2026-08-21 13:31 639229158599856475
128 ms 104.20.23.154
81 2026-08-21 13:31 639229158599856475
128 ms 172.66.147.243
80 2026-08-21 13:15 639229148998940902
94 ms 104.20.23.154
79 2026-08-21 13:15 639229148998940902
94 ms 172.66.147.243
78 2026-08-21 12:58 639229139276923594
185 ms 104.20.23.154
77 2026-08-21 12:58 639229139276923594
185 ms 172.66.147.243
76 2026-08-21 12:42 639229129709912394
106 ms 104.20.23.154
75 2026-08-21 12:42 639229129709912394
106 ms 172.66.147.243
74 2026-08-21 12:26 639229119801488500
105 ms 172.66.147.243
73 2026-08-21 12:26 639229119801488500
105 ms 104.20.23.154
72 2026-08-21 12:10 639229110135262458
69 ms 172.66.147.243
71 2026-08-21 12:10 639229110135262458
69 ms 104.20.23.154
70 2026-08-21 11:53 639229100336051392
7 ms 172.66.147.243
69 2026-08-21 11:53 639229100336051392
7 ms 104.20.23.154
68 2026-08-21 11:37 639229090641415626
171 ms 172.66.147.243
67 2026-08-21 11:37 639229090641415626
171 ms 104.20.23.154
66 2026-08-21 11:21 639229080702683947
153 ms 104.20.23.154
65 2026-08-21 11:21 639229080702683947
153 ms 172.66.147.243
64 2026-08-21 11:04 639229070601456699
111 ms 172.66.147.243
63 2026-08-21 11:04 639229070601456699
111 ms 104.20.23.154
62 2026-08-21 10:11 639229038947447232
91 ms 172.66.147.243
61 2026-08-21 10:11 639229038947447232
91 ms 104.20.23.154
60 2026-08-21 09:55 639229029268708773
42 ms 172.66.147.243
59 2026-08-21 09:55 639229029268708773
42 ms 104.20.23.154
58 2026-08-21 09:39 639229019647910603
8 ms 172.66.147.243
57 2026-08-21 09:39 639229019647910603
8 ms 104.20.23.154
56 2026-08-21 09:23 639229009983843738
136 ms 172.66.147.243
55 2026-08-21 09:23 639229009983843738
136 ms 104.20.23.154
54 2026-08-21 09:07 639229000203331882
41 ms 104.20.23.154
53 2026-08-21 09:07 639229000203331882
41 ms 172.66.147.243
52 2026-08-21 08:50 639228990302335999
175 ms 104.20.23.154
51 2026-08-21 08:50 639228990302335999
175 ms 172.66.147.243
50 2026-08-21 08:34 639228980567740722
120 ms 172.66.147.243
49 2026-08-21 08:34 639228980567740722
120 ms 104.20.23.154
48 2026-08-21 08:17 639228970762445174
82 ms 172.66.147.243
47 2026-08-21 08:17 639228970762445174
82 ms 104.20.23.154
46 2026-08-21 08:01 639228961065054445
129 ms 104.20.23.154
45 2026-08-21 08:01 639228961065054445
129 ms 172.66.147.243
44 2026-08-21 07:45 639228951224649885
44 ms 172.66.147.243
43 2026-08-21 07:45 639228951224649885
44 ms 104.20.23.154
42 2026-08-21 07:28 639228941303864592
49 ms 104.20.23.154
41 2026-08-21 07:28 639228941303864592
49 ms 172.66.147.243
40 2026-08-21 07:12 639228931191328583
53 ms 104.20.23.154
39 2026-08-21 07:12 639228931191328583
53 ms 172.66.147.243
38 2026-08-21 06:19 639228899518173317
53 ms 104.20.23.154
37 2026-08-21 06:19 639228899518173317
53 ms 172.66.147.243
36 2026-08-21 06:02 639228889785027669
151 ms 104.20.23.154
35 2026-08-21 06:02 639228889785027669
151 ms 172.66.147.243
34 2026-08-21 05:46 639228880106330161
92 ms 104.20.23.154
33 2026-08-21 05:46 639228880106330161
92 ms 172.66.147.243
32 2026-08-21 05:30 639228870316184091
71 ms 172.66.147.243
31 2026-08-21 05:30 639228870316184091
71 ms 104.20.23.154
30 2026-08-21 05:14 639228860695366512
190 ms 104.20.23.154
29 2026-08-21 05:14 639228860695366512
190 ms 172.66.147.243
28 2026-08-21 04:58 639228851027209500
117 ms 172.66.147.243
27 2026-08-21 04:58 639228851027209500
117 ms 104.20.23.154
26 2026-08-21 04:42 639228841479265462
54 ms 104.20.23.154
25 2026-08-21 04:42 639228841479265462
54 ms 172.66.147.243
24 2026-08-21 04:26 639228831752962260
16 ms 104.20.23.154
23 2026-08-21 04:26 639228831752962260
16 ms 172.66.147.243
22 2026-08-21 04:09 639228821953295483
51 ms 172.66.147.243
21 2026-08-21 04:09 639228821953295483
51 ms 104.20.23.154
20 2026-08-21 03:53 639228812227429953
70 ms 104.20.23.154
19 2026-08-21 03:53 639228812227429953
70 ms 172.66.147.243
18 2026-08-21 03:37 639228802476107538
35 ms 104.20.23.154
17 2026-08-21 03:37 639228802476107538
35 ms 172.66.147.243
16 2026-08-21 03:20 639228792525492032
153 ms 172.66.147.243
15 2026-08-21 03:20 639228792525492032
153 ms 104.20.23.154
14 2026-08-21 02:28 639228761131421385
44 ms 104.20.23.154
13 2026-08-21 02:28 639228761131421385
44 ms 172.66.147.243
12 2026-08-21 02:12 639228751571206692
34 ms 104.20.23.154
11 2026-08-21 02:12 639228751571206692
34 ms 172.66.147.243
10 2026-08-21 01:56 639228741705571019
61 ms 172.66.147.243
9 2026-08-21 01:56 639228741705571019
61 ms 104.20.23.154
8 2026-08-21 01:39 639228731642208228
5 ms 104.20.23.154
7 2026-08-21 01:39 639228731642208228
5 ms 172.66.147.243
6 2026-08-21 00:47 639228700387002072
95 ms 104.20.23.154
5 2026-08-21 00:47 639228700387002072
95 ms 172.66.147.243
4 2026-08-21 00:31 639228690742014433
38 ms 104.20.23.154
3 2026-08-21 00:31 639228690742014433
38 ms 172.66.147.243
2 2026-08-21 00:14 639228680877937122
112 ms 172.66.147.243
1 2026-08-21 00:14 639228680877937122
112 ms 104.20.23.154