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 2026-08-17. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 66 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

143

Historical checks stored for this nameserver on selected date

Average Latency

66 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

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

142

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 www.example.com

Showing DNS history for 2026-08-17 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
143 2026-08-17 23:47 639226072268080268
32 ms 104.20.23.154
142 2026-08-17 23:47 639226072268080268
32 ms 172.66.147.243
141 2026-08-17 23:30 639226062577647657
228 ms 172.66.147.243
140 2026-08-17 23:30 639226062577647657
228 ms 104.20.23.154
139 2026-08-17 22:38 639226031060857136
163 ms 104.20.23.154
138 2026-08-17 22:38 639226031060857136
163 ms 172.66.147.243
137 2026-08-17 22:22 639226021535117364
18 ms 104.20.23.154
136 2026-08-17 22:22 639226021535117364
18 ms 172.66.147.243
135 2026-08-17 22:06 639226011884237078
153 ms 104.20.23.154
134 2026-08-17 22:06 639226011884237078
153 ms 172.66.147.243
133 2026-08-17 21:50 639226002309299142
38 ms 104.20.23.154
132 2026-08-17 21:50 639226002309299142
38 ms 172.66.147.243
131 2026-08-17 21:34 639225992791784448
39 ms 104.20.23.154
130 2026-08-17 21:34 639225992791784448
39 ms 172.66.147.243
129 2026-08-17 21:18 639225983045271390
-
128 2026-08-17 21:02 639225973246293513
187 ms 172.66.147.243
127 2026-08-17 21:02 639225973246293513
187 ms 104.20.23.154
126 2026-08-17 20:46 639225963620186236
38 ms 172.66.147.243
125 2026-08-17 20:46 639225963620186236
38 ms 104.20.23.154
124 2026-08-17 20:29 639225953899183916
82 ms 104.20.23.154
123 2026-08-17 20:29 639225953899183916
82 ms 172.66.147.243
122 2026-08-17 20:13 639225944391528206
11 ms 104.20.23.154
121 2026-08-17 20:13 639225944391528206
11 ms 172.66.147.243
120 2026-08-17 19:57 639225934593254169
6 ms 172.66.147.243
119 2026-08-17 19:57 639225934593254169
6 ms 104.20.23.154
118 2026-08-17 19:41 639225924669984512
171 ms 104.20.23.154
117 2026-08-17 19:41 639225924669984512
171 ms 172.66.147.243
116 2026-08-17 18:48 639225893048561320
23 ms 104.20.23.154
115 2026-08-17 18:48 639225893048561320
23 ms 172.66.147.243
114 2026-08-17 18:32 639225883481298424
27 ms 104.20.23.154
113 2026-08-17 18:32 639225883481298424
27 ms 172.66.147.243
112 2026-08-17 18:16 639225873845394034
13 ms 172.66.147.243
111 2026-08-17 18:16 639225873845394034
13 ms 104.20.23.154
110 2026-08-17 18:00 639225864216078662
14 ms 172.66.147.243
109 2026-08-17 18:00 639225864216078662
14 ms 104.20.23.154
108 2026-08-17 17:44 639225854541857773
126 ms 172.66.147.243
107 2026-08-17 17:44 639225854541857773
126 ms 104.20.23.154
106 2026-08-17 17:27 639225844733604072
102 ms 104.20.23.154
105 2026-08-17 17:27 639225844733604072
102 ms 172.66.147.243
104 2026-08-17 17:11 639225835085229232
10 ms 172.66.147.243
103 2026-08-17 17:11 639225835085229232
10 ms 104.20.23.154
102 2026-08-17 16:55 639225825349373981
3 ms 172.66.147.243
101 2026-08-17 16:55 639225825349373981
3 ms 104.20.23.154
100 2026-08-17 16:39 639225815690604161
59 ms 172.66.147.243
99 2026-08-17 16:39 639225815690604161
59 ms 104.20.23.154
98 2026-08-17 16:23 639225805952472306
33 ms 104.20.23.154
97 2026-08-17 16:23 639225805952472306
33 ms 172.66.147.243
96 2026-08-17 16:07 639225796264729638
22 ms 104.20.23.154
95 2026-08-17 16:07 639225796264729638
22 ms 172.66.147.243
94 2026-08-17 15:50 639225786326499329
114 ms 104.20.23.154
93 2026-08-17 15:50 639225786326499329
114 ms 172.66.147.243
92 2026-08-17 14:58 639225754798130711
9 ms 172.66.147.243
91 2026-08-17 14:58 639225754798130711
9 ms 104.20.23.154
90 2026-08-17 14:41 639225745123193922
132 ms 104.20.23.154
89 2026-08-17 14:41 639225745123193922
132 ms 172.66.147.243
88 2026-08-17 14:25 639225735540597271
3 ms 172.66.147.243
87 2026-08-17 14:25 639225735540597271
3 ms 104.20.23.154
86 2026-08-17 14:09 639225725894857396
114 ms 104.20.23.154
85 2026-08-17 14:09 639225725894857396
114 ms 172.66.147.243
84 2026-08-17 13:53 639225716249606913
32 ms 172.66.147.243
83 2026-08-17 13:53 639225716249606913
32 ms 104.20.23.154
82 2026-08-17 13:37 639225706638238179
11 ms 104.20.23.154
81 2026-08-17 13:37 639225706638238179
11 ms 172.66.147.243
80 2026-08-17 13:21 639225696949691423
12 ms 172.66.147.243
79 2026-08-17 13:21 639225696949691423
12 ms 104.20.23.154
78 2026-08-17 13:05 639225687286186336
33 ms 172.66.147.243
77 2026-08-17 13:05 639225687286186336
33 ms 104.20.23.154
76 2026-08-17 12:49 639225677679573133
11 ms 172.66.147.243
75 2026-08-17 12:49 639225677679573133
11 ms 104.20.23.154
74 2026-08-17 12:33 639225667957861024
70 ms 104.20.23.154
73 2026-08-17 12:33 639225667957861024
70 ms 172.66.147.243
72 2026-08-17 12:17 639225658298791618
160 ms 172.66.147.243
71 2026-08-17 12:17 639225658298791618
160 ms 104.20.23.154
70 2026-08-17 12:00 639225648583652785
164 ms 172.66.147.243
69 2026-08-17 12:00 639225648583652785
164 ms 104.20.23.154
68 2026-08-17 11:08 639225617000524308
56 ms 172.66.147.243
67 2026-08-17 11:08 639225617000524308
56 ms 104.20.23.154
66 2026-08-17 10:52 639225607668541600
52 ms 172.66.147.243
65 2026-08-17 10:52 639225607668541600
52 ms 104.20.23.154
64 2026-08-17 10:36 639225598117279238
59 ms 172.66.147.243
63 2026-08-17 10:36 639225598117279238
59 ms 104.20.23.154
62 2026-08-17 10:21 639225588751002710
90 ms 172.66.147.243
61 2026-08-17 10:21 639225588751002710
90 ms 104.20.23.154
60 2026-08-17 10:05 639225579295831051
46 ms 172.66.147.243
59 2026-08-17 10:05 639225579295831051
46 ms 104.20.23.154
58 2026-08-17 09:49 639225569761469940
103 ms 104.20.23.154
57 2026-08-17 09:49 639225569761469940
103 ms 172.66.147.243
56 2026-08-17 09:33 639225560161422333
7 ms 104.20.23.154
55 2026-08-17 09:33 639225560161422333
7 ms 172.66.147.243
54 2026-08-17 09:17 639225550739955565
2 ms 104.20.23.154
53 2026-08-17 09:17 639225550739955565
2 ms 172.66.147.243
52 2026-08-17 09:01 639225541125222426
34 ms 172.66.147.243
51 2026-08-17 09:01 639225541125222426
34 ms 104.20.23.154
50 2026-08-17 08:45 639225531526675983
147 ms 104.20.23.154
49 2026-08-17 08:45 639225531526675983
147 ms 172.66.147.243
48 2026-08-17 08:29 639225521915528222
68 ms 172.66.147.243
47 2026-08-17 08:29 639225521915528222
68 ms 104.20.23.154
46 2026-08-17 08:13 639225512148151789
189 ms 104.20.23.154
45 2026-08-17 08:13 639225512148151789
189 ms 172.66.147.243
44 2026-08-17 07:21 639225480786142412
11 ms 172.66.147.243
43 2026-08-17 07:21 639225480786142412
11 ms 104.20.23.154
42 2026-08-17 07:05 639225471394348551
193 ms 104.20.23.154
41 2026-08-17 07:05 639225471394348551
193 ms 172.66.147.243
40 2026-08-17 06:50 639225462031685068
33 ms 172.66.147.243
39 2026-08-17 06:50 639225462031685068
33 ms 104.20.23.154
38 2026-08-17 06:34 639225452639458328
165 ms 172.66.147.243
37 2026-08-17 06:34 639225452639458328
165 ms 104.20.23.154
36 2026-08-17 06:18 639225443300966543
33 ms 104.20.23.154
35 2026-08-17 06:18 639225443300966543
33 ms 172.66.147.243
34 2026-08-17 06:03 639225433880499379
195 ms 172.66.147.243
33 2026-08-17 06:03 639225433880499379
195 ms 104.20.23.154
32 2026-08-17 05:47 639225424395198277
10 ms 172.66.147.243
31 2026-08-17 05:47 639225424395198277
10 ms 104.20.23.154
30 2026-08-17 05:31 639225414744137487
33 ms 172.66.147.243
29 2026-08-17 05:31 639225414744137487
33 ms 104.20.23.154
28 2026-08-17 05:15 639225405186783164
69 ms 172.66.147.243
27 2026-08-17 05:15 639225405186783164
69 ms 104.20.23.154
26 2026-08-17 04:59 639225395563669822
29 ms 172.66.147.243
25 2026-08-17 04:59 639225395563669822
29 ms 104.20.23.154
24 2026-08-17 04:43 639225386076645158
16 ms 104.20.23.154
23 2026-08-17 04:43 639225386076645158
16 ms 172.66.147.243
22 2026-08-17 04:27 639225376620669704
167 ms 172.66.147.243
21 2026-08-17 04:27 639225376620669704
167 ms 104.20.23.154
20 2026-08-17 03:35 639225345580892706
34 ms 104.20.23.154
19 2026-08-17 03:35 639225345580892706
34 ms 172.66.147.243
18 2026-08-17 03:20 639225336207383710
3 ms 104.20.23.154
17 2026-08-17 03:20 639225336207383710
3 ms 172.66.147.243
16 2026-08-17 03:04 639225326726565001
71 ms 104.20.23.154
15 2026-08-17 03:04 639225326726565001
71 ms 172.66.147.243
14 2026-08-17 02:48 639225317249271010
37 ms 172.66.147.243
13 2026-08-17 02:48 639225317249271010
37 ms 104.20.23.154
12 2026-08-17 01:57 639225286280886044
22 ms 104.20.23.154
11 2026-08-17 01:57 639225286280886044
22 ms 172.66.147.243
10 2026-08-17 01:41 639225276872567548
51 ms 104.20.23.154
9 2026-08-17 01:41 639225276872567548
51 ms 172.66.147.243
8 2026-08-17 01:25 639225267353865348
10 ms 104.20.23.154
7 2026-08-17 01:25 639225267353865348
10 ms 172.66.147.243
6 2026-08-17 01:10 639225258033914248
26 ms 172.66.147.243
5 2026-08-17 01:10 639225258033914248
26 ms 104.20.23.154
4 2026-08-17 00:17 639225226652221583
84 ms 104.20.23.154
3 2026-08-17 00:17 639225226652221583
84 ms 172.66.147.243
2 2026-08-17 00:01 639225217156387684
56 ms 172.66.147.243
1 2026-08-17 00:01 639225217156387684
56 ms 104.20.23.154