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 2026-08-13. For this date, NameServerHistory found 139 DNS check records, 134 successful responses, 5 failed responses, and 72 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

139

Historical checks stored for this nameserver on selected date

Average Latency

72 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:50

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

134

Checks that returned a measurable response

Failed Responses

5

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-13 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
139 2026-08-13 23:50 639222618462620588
2 ms 172.66.147.243
138 2026-08-13 23:50 639222618462620588
2 ms 104.20.23.154
137 2026-08-13 23:34 639222608688333012
13 ms 172.66.147.243
136 2026-08-13 23:34 639222608688333012
13 ms 104.20.23.154
135 2026-08-13 23:17 639222598741756356
36 ms 104.20.23.154
134 2026-08-13 23:17 639222598741756356
36 ms 172.66.147.243
133 2026-08-13 23:01 639222588615244093
12 ms 104.20.23.154
132 2026-08-13 23:01 639222588615244093
12 ms 172.66.147.243
131 2026-08-13 22:07 639222556495289724
46 ms 172.66.147.243
130 2026-08-13 22:07 639222556495289724
46 ms 104.20.23.154
129 2026-08-13 21:50 639222546477917698
191 ms 172.66.147.243
128 2026-08-13 21:50 639222546477917698
191 ms 104.20.23.154
127 2026-08-13 21:33 639222536257653790
95 ms 172.66.147.243
126 2026-08-13 21:33 639222536257653790
95 ms 104.20.23.154
125 2026-08-13 21:16 639222525833084485
35 ms 172.66.147.243
124 2026-08-13 21:16 639222525833084485
35 ms 104.20.23.154
123 2026-08-13 20:59 639222515446085004
86 ms 104.20.23.154
122 2026-08-13 20:59 639222515446085004
86 ms 172.66.147.243
121 2026-08-13 20:41 639222505166766781
65 ms 172.66.147.243
120 2026-08-13 20:41 639222505166766781
65 ms 104.20.23.154
119 2026-08-13 20:25 639222494930541001
-
118 2026-08-13 20:07 639222484469216890
176 ms 172.66.147.243
117 2026-08-13 20:07 639222484469216890
176 ms 104.20.23.154
116 2026-08-13 19:50 639222474270039940
40 ms 172.66.147.243
115 2026-08-13 19:50 639222474270039940
40 ms 104.20.23.154
114 2026-08-13 19:33 639222464005587385
17 ms 172.66.147.243
113 2026-08-13 19:33 639222464005587385
17 ms 104.20.23.154
112 2026-08-13 19:15 639222453485975041
73 ms 172.66.147.243
111 2026-08-13 19:15 639222453485975041
73 ms 104.20.23.154
110 2026-08-13 18:58 639222442984828770
102 ms 104.20.23.154
109 2026-08-13 18:58 639222442984828770
102 ms 172.66.147.243
108 2026-08-13 18:03 639222410191353397
118 ms 104.20.23.154
107 2026-08-13 18:03 639222410191353397
118 ms 172.66.147.243
106 2026-08-13 17:46 639222399952628376
139 ms 172.66.147.243
105 2026-08-13 17:46 639222399952628376
139 ms 104.20.23.154
104 2026-08-13 17:29 639222389608608647
90 ms 172.66.147.243
103 2026-08-13 17:29 639222389608608647
90 ms 104.20.23.154
102 2026-08-13 17:12 639222379604012481
48 ms 172.66.147.243
101 2026-08-13 17:12 639222379604012481
48 ms 104.20.23.154
100 2026-08-13 16:55 639222369372672858
13 ms 172.66.147.243
99 2026-08-13 16:55 639222369372672858
13 ms 104.20.23.154
98 2026-08-13 16:38 639222359096909298
181 ms 104.20.23.154
97 2026-08-13 16:38 639222359096909298
181 ms 172.66.147.243
96 2026-08-13 16:21 639222348814301655
120 ms 104.20.23.154
95 2026-08-13 16:21 639222348814301655
120 ms 172.66.147.243
94 2026-08-13 16:04 639222338608331104
-
93 2026-08-13 15:47 639222328204609760
44 ms 172.66.147.243
92 2026-08-13 15:47 639222328204609760
44 ms 104.20.23.154
91 2026-08-13 15:29 639222317859759909
3 ms 172.66.147.243
90 2026-08-13 15:29 639222317859759909
3 ms 104.20.23.154
89 2026-08-13 15:12 639222307560137918
34 ms 172.66.147.243
88 2026-08-13 15:12 639222307560137918
34 ms 104.20.23.154
87 2026-08-13 14:55 639222297274357149
250 ms 172.66.147.243
86 2026-08-13 14:55 639222297274357149
250 ms 104.20.23.154
85 2026-08-13 14:01 639222265004477827
88 ms 172.66.147.243
84 2026-08-13 14:01 639222265004477827
88 ms 104.20.23.154
83 2026-08-13 13:45 639222255176583683
49 ms 172.66.147.243
82 2026-08-13 13:45 639222255176583683
49 ms 104.20.23.154
81 2026-08-13 13:28 639222245340146131
31 ms 172.66.147.243
80 2026-08-13 13:28 639222245340146131
31 ms 104.20.23.154
79 2026-08-13 13:12 639222235662219956
82 ms 104.20.23.154
78 2026-08-13 13:12 639222235662219956
82 ms 172.66.147.243
77 2026-08-13 12:56 639222225817223284
36 ms 172.66.147.243
76 2026-08-13 12:56 639222225817223284
36 ms 104.20.23.154
75 2026-08-13 12:40 639222216341869648
61 ms 104.20.23.154
74 2026-08-13 12:40 639222216341869648
61 ms 172.66.147.243
73 2026-08-13 12:24 639222206848442189
55 ms 104.20.23.154
72 2026-08-13 12:24 639222206848442189
55 ms 172.66.147.243
71 2026-08-13 12:09 639222197538963225
137 ms 172.66.147.243
70 2026-08-13 12:09 639222197538963225
137 ms 104.20.23.154
69 2026-08-13 11:53 639222188113685569
-
68 2026-08-13 11:38 639222178880138458
69 ms 104.20.23.154
67 2026-08-13 11:38 639222178880138458
69 ms 172.66.147.243
66 2026-08-13 11:22 639222169343013317
182 ms 104.20.23.154
65 2026-08-13 11:22 639222169343013317
182 ms 172.66.147.243
64 2026-08-13 11:06 639222159910600596
150 ms 172.66.147.243
63 2026-08-13 11:06 639222159910600596
150 ms 104.20.23.154
62 2026-08-13 10:14 639222128676274866
63 ms 104.20.23.154
61 2026-08-13 10:14 639222128676274866
63 ms 172.66.147.243
60 2026-08-13 09:58 639222119169781983
104 ms 104.20.23.154
59 2026-08-13 09:58 639222119169781983
104 ms 172.66.147.243
58 2026-08-13 09:43 639222109996148889
31 ms 104.20.23.154
57 2026-08-13 09:43 639222109996148889
31 ms 172.66.147.243
56 2026-08-13 09:27 639222100791323799
36 ms 104.20.23.154
55 2026-08-13 09:27 639222100791323799
36 ms 172.66.147.243
54 2026-08-13 09:12 639222091647893142
119 ms 104.20.23.154
53 2026-08-13 09:12 639222091647893142
119 ms 172.66.147.243
52 2026-08-13 08:57 639222082524717649
29 ms 172.66.147.243
51 2026-08-13 08:57 639222082524717649
29 ms 104.20.23.154
50 2026-08-13 08:42 639222073378630456
30 ms 104.20.23.154
49 2026-08-13 08:42 639222073378630456
30 ms 172.66.147.243
48 2026-08-13 08:27 639222064537306701
66 ms 104.20.23.154
47 2026-08-13 08:27 639222064537306701
66 ms 172.66.147.243
46 2026-08-13 08:12 639222055409471864
138 ms 172.66.147.243
45 2026-08-13 08:12 639222055409471864
138 ms 104.20.23.154
44 2026-08-13 07:56 639222046117152411
11 ms 104.20.23.154
43 2026-08-13 07:56 639222046117152411
11 ms 172.66.147.243
42 2026-08-13 07:41 639222036915107067
62 ms 172.66.147.243
41 2026-08-13 07:41 639222036915107067
62 ms 104.20.23.154
40 2026-08-13 07:26 639222027654889141
82 ms 172.66.147.243
39 2026-08-13 07:26 639222027654889141
82 ms 104.20.23.154
38 2026-08-13 06:34 639221996824612035
6 ms 104.20.23.154
37 2026-08-13 06:34 639221996824612035
6 ms 172.66.147.243
36 2026-08-13 06:19 639221987863418113
71 ms 104.20.23.154
35 2026-08-13 06:19 639221987863418113
71 ms 172.66.147.243
34 2026-08-13 06:05 639221979006823112
79 ms 172.66.147.243
33 2026-08-13 06:05 639221979006823112
79 ms 104.20.23.154
32 2026-08-13 05:50 639221970068466615
-
31 2026-08-13 05:35 639221961001585139
48 ms 104.20.23.154
30 2026-08-13 05:35 639221961001585139
48 ms 172.66.147.243
29 2026-08-13 05:20 639221952104046397
32 ms 172.66.147.243
28 2026-08-13 05:20 639221952104046397
32 ms 104.20.23.154
27 2026-08-13 05:05 639221943247694484
83 ms 104.20.23.154
26 2026-08-13 05:05 639221943247694484
83 ms 172.66.147.243
25 2026-08-13 04:51 639221934603388241
-
24 2026-08-13 04:36 639221925729273358
10 ms 104.20.23.154
23 2026-08-13 04:36 639221925729273358
10 ms 172.66.147.243
22 2026-08-13 04:21 639221916777813401
36 ms 172.66.147.243
21 2026-08-13 04:21 639221916777813401
36 ms 104.20.23.154
20 2026-08-13 04:06 639221907816913910
38 ms 104.20.23.154
19 2026-08-13 04:06 639221907816913910
38 ms 172.66.147.243
18 2026-08-13 03:51 639221898639694322
264 ms 172.66.147.243
17 2026-08-13 03:51 639221898639694322
264 ms 104.20.23.154
16 2026-08-13 03:00 639221868257567489
105 ms 104.20.23.154
15 2026-08-13 03:00 639221868257567489
105 ms 172.66.147.243
14 2026-08-13 02:45 639221859270235608
101 ms 104.20.23.154
13 2026-08-13 02:45 639221859270235608
101 ms 172.66.147.243
12 2026-08-13 02:30 639221850184464515
98 ms 104.20.23.154
11 2026-08-13 02:30 639221850184464515
98 ms 172.66.147.243
10 2026-08-13 02:15 639221841141973425
25 ms 172.66.147.243
9 2026-08-13 02:15 639221841141973425
25 ms 104.20.23.154
8 2026-08-13 01:24 639221810548753083
23 ms 172.66.147.243
7 2026-08-13 01:24 639221810548753083
23 ms 104.20.23.154
6 2026-08-13 01:09 639221801656796262
18 ms 172.66.147.243
5 2026-08-13 01:09 639221801656796262
18 ms 104.20.23.154
4 2026-08-13 00:54 639221792658715334
14 ms 104.20.23.154
3 2026-08-13 00:54 639221792658715334
14 ms 172.66.147.243
2 2026-08-13 00:39 639221783571379176
26 ms 172.66.147.243
1 2026-08-13 00:39 639221783571379176
26 ms 104.20.23.154