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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 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

148

Historical checks stored for this nameserver on selected date

Average Latency

66 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

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

146

Checks that returned a measurable response

Failed Responses

2

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 2026-08-19 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
148 2026-08-19 23:55 639227805445376839
80 ms 104.20.23.154
147 2026-08-19 23:55 639227805445376839
80 ms 172.66.147.243
146 2026-08-19 23:39 639227795899225951
7 ms 172.66.147.243
145 2026-08-19 23:39 639227795899225951
7 ms 104.20.23.154
144 2026-08-19 23:23 639227786351762008
26 ms 104.20.23.154
143 2026-08-19 23:23 639227786351762008
26 ms 172.66.147.243
142 2026-08-19 23:07 639227776640591733
21 ms 172.66.147.243
141 2026-08-19 23:07 639227776640591733
21 ms 104.20.23.154
140 2026-08-19 22:51 639227767128841282
108 ms 172.66.147.243
139 2026-08-19 22:51 639227767128841282
108 ms 104.20.23.154
138 2026-08-19 22:35 639227757477304711
233 ms 104.20.23.154
137 2026-08-19 22:35 639227757477304711
233 ms 172.66.147.243
136 2026-08-19 22:19 639227747572098014
11 ms 172.66.147.243
135 2026-08-19 22:19 639227747572098014
11 ms 104.20.23.154
134 2026-08-19 22:02 639227737588613113
121 ms 172.66.147.243
133 2026-08-19 22:02 639227737588613113
121 ms 104.20.23.154
132 2026-08-19 21:10 639227706134603955
41 ms 104.20.23.154
131 2026-08-19 21:10 639227706134603955
41 ms 172.66.147.243
130 2026-08-19 20:54 639227696589027396
16 ms 104.20.23.154
129 2026-08-19 20:54 639227696589027396
16 ms 172.66.147.243
128 2026-08-19 20:38 639227687097707639
19 ms 172.66.147.243
127 2026-08-19 20:38 639227687097707639
19 ms 104.20.23.154
126 2026-08-19 20:22 639227677474464487
64 ms 104.20.23.154
125 2026-08-19 20:22 639227677474464487
64 ms 172.66.147.243
124 2026-08-19 20:06 639227667767441118
45 ms 104.20.23.154
123 2026-08-19 20:06 639227667767441118
45 ms 172.66.147.243
122 2026-08-19 19:49 639227657984833832
50 ms 104.20.23.154
121 2026-08-19 19:49 639227657984833832
50 ms 172.66.147.243
120 2026-08-19 19:33 639227648079992640
45 ms 172.66.147.243
119 2026-08-19 19:33 639227648079992640
45 ms 104.20.23.154
118 2026-08-19 19:16 639227638125048441
57 ms 172.66.147.243
117 2026-08-19 19:16 639227638125048441
57 ms 104.20.23.154
116 2026-08-19 19:00 639227628211392142
6 ms 172.66.147.243
115 2026-08-19 19:00 639227628211392142
6 ms 104.20.23.154
114 2026-08-19 18:43 639227618261696275
58 ms 104.20.23.154
113 2026-08-19 18:43 639227618261696275
58 ms 172.66.147.243
112 2026-08-19 18:27 639227608366233645
3 ms 104.20.23.154
111 2026-08-19 18:27 639227608366233645
3 ms 172.66.147.243
110 2026-08-19 18:10 639227598301787588
216 ms 104.20.23.154
109 2026-08-19 18:10 639227598301787588
216 ms 172.66.147.243
108 2026-08-19 17:17 639227566241010716
8 ms 104.20.23.154
107 2026-08-19 17:17 639227566241010716
8 ms 172.66.147.243
106 2026-08-19 17:00 639227556454538959
40 ms 104.20.23.154
105 2026-08-19 17:00 639227556454538959
40 ms 172.66.147.243
104 2026-08-19 16:44 639227546640305542
37 ms 104.20.23.154
103 2026-08-19 16:44 639227546640305542
37 ms 172.66.147.243
102 2026-08-19 16:28 639227536965466472
23 ms 104.20.23.154
101 2026-08-19 16:28 639227536965466472
23 ms 172.66.147.243
100 2026-08-19 16:11 639227527048658280
34 ms 104.20.23.154
99 2026-08-19 16:11 639227527048658280
34 ms 172.66.147.243
98 2026-08-19 15:55 639227517386634438
11 ms 172.66.147.243
97 2026-08-19 15:55 639227517386634438
11 ms 104.20.23.154
96 2026-08-19 15:39 639227507459551637
-
95 2026-08-19 15:22 639227497515595277
26 ms 104.20.23.154
94 2026-08-19 15:22 639227497515595277
26 ms 172.66.147.243
93 2026-08-19 15:05 639227487441798036
58 ms 104.20.23.154
92 2026-08-19 15:05 639227487441798036
58 ms 172.66.147.243
91 2026-08-19 14:49 639227477445551863
52 ms 172.66.147.243
90 2026-08-19 14:49 639227477445551863
52 ms 104.20.23.154
89 2026-08-19 14:32 639227467297067891
13 ms 104.20.23.154
88 2026-08-19 14:32 639227467297067891
13 ms 172.66.147.243
87 2026-08-19 14:15 639227457057795635
223 ms 172.66.147.243
86 2026-08-19 14:15 639227457057795635
223 ms 104.20.23.154
85 2026-08-19 13:22 639227425244777397
23 ms 104.20.23.154
84 2026-08-19 13:22 639227425244777397
23 ms 172.66.147.243
83 2026-08-19 13:05 639227415422116485
18 ms 104.20.23.154
82 2026-08-19 13:05 639227415422116485
18 ms 172.66.147.243
81 2026-08-19 12:48 639227405307256053
-
80 2026-08-19 12:32 639227395396602630
36 ms 104.20.23.154
79 2026-08-19 12:32 639227395396602630
36 ms 172.66.147.243
78 2026-08-19 12:15 639227385510363611
145 ms 172.66.147.243
77 2026-08-19 12:15 639227385510363611
145 ms 104.20.23.154
76 2026-08-19 11:59 639227375508324850
51 ms 172.66.147.243
75 2026-08-19 11:59 639227375508324850
51 ms 104.20.23.154
74 2026-08-19 11:42 639227365326611906
56 ms 172.66.147.243
73 2026-08-19 11:42 639227365326611906
56 ms 104.20.23.154
72 2026-08-19 11:25 639227355360014208
27 ms 104.20.23.154
71 2026-08-19 11:25 639227355360014208
27 ms 172.66.147.243
70 2026-08-19 11:08 639227345036782165
74 ms 104.20.23.154
69 2026-08-19 11:08 639227345036782165
74 ms 172.66.147.243
68 2026-08-19 10:51 639227334992964533
97 ms 104.20.23.154
67 2026-08-19 10:51 639227334992964533
97 ms 172.66.147.243
66 2026-08-19 10:34 639227324986605572
84 ms 104.20.23.154
65 2026-08-19 10:34 639227324986605572
84 ms 172.66.147.243
64 2026-08-19 10:18 639227314928414539
199 ms 172.66.147.243
63 2026-08-19 10:18 639227314928414539
199 ms 104.20.23.154
62 2026-08-19 09:25 639227283029182134
41 ms 104.20.23.154
61 2026-08-19 09:25 639227283029182134
41 ms 172.66.147.243
60 2026-08-19 09:08 639227273294779350
29 ms 172.66.147.243
59 2026-08-19 09:08 639227273294779350
29 ms 104.20.23.154
58 2026-08-19 08:52 639227263525231313
29 ms 104.20.23.154
57 2026-08-19 08:52 639227263525231313
29 ms 172.66.147.243
56 2026-08-19 08:35 639227253578313363
120 ms 172.66.147.243
55 2026-08-19 08:35 639227253578313363
120 ms 104.20.23.154
54 2026-08-19 08:19 639227243649973322
9 ms 172.66.147.243
53 2026-08-19 08:19 639227243649973322
9 ms 104.20.23.154
52 2026-08-19 08:02 639227233581059317
45 ms 104.20.23.154
51 2026-08-19 08:02 639227233581059317
45 ms 172.66.147.243
50 2026-08-19 07:46 639227223667352067
11 ms 172.66.147.243
49 2026-08-19 07:46 639227223667352067
11 ms 104.20.23.154
48 2026-08-19 07:29 639227213714837066
174 ms 172.66.147.243
47 2026-08-19 07:29 639227213714837066
174 ms 104.20.23.154
46 2026-08-19 07:12 639227203701208496
134 ms 104.20.23.154
45 2026-08-19 07:12 639227203701208496
134 ms 172.66.147.243
44 2026-08-19 06:56 639227193643202179
14 ms 172.66.147.243
43 2026-08-19 06:56 639227193643202179
14 ms 104.20.23.154
42 2026-08-19 06:39 639227183584431597
33 ms 104.20.23.154
41 2026-08-19 06:39 639227183584431597
33 ms 172.66.147.243
40 2026-08-19 06:22 639227173347403088
182 ms 104.20.23.154
39 2026-08-19 06:22 639227173347403088
182 ms 172.66.147.243
38 2026-08-19 05:29 639227141523007601
203 ms 172.66.147.243
37 2026-08-19 05:29 639227141523007601
203 ms 104.20.23.154
36 2026-08-19 05:12 639227131785931574
29 ms 172.66.147.243
35 2026-08-19 05:12 639227131785931574
29 ms 104.20.23.154
34 2026-08-19 04:56 639227122176475389
8 ms 172.66.147.243
33 2026-08-19 04:56 639227122176475389
8 ms 104.20.23.154
32 2026-08-19 04:41 639227112668934596
46 ms 172.66.147.243
31 2026-08-19 04:41 639227112668934596
46 ms 104.20.23.154
30 2026-08-19 04:24 639227102773292788
66 ms 172.66.147.243
29 2026-08-19 04:24 639227102773292788
66 ms 104.20.23.154
28 2026-08-19 04:08 639227093141136930
78 ms 104.20.23.154
27 2026-08-19 04:08 639227093141136930
78 ms 172.66.147.243
26 2026-08-19 03:52 639227083449420147
71 ms 172.66.147.243
25 2026-08-19 03:52 639227083449420147
71 ms 104.20.23.154
24 2026-08-19 03:36 639227073771748493
14 ms 104.20.23.154
23 2026-08-19 03:36 639227073771748493
14 ms 172.66.147.243
22 2026-08-19 03:19 639227063977347614
4 ms 104.20.23.154
21 2026-08-19 03:19 639227063977347614
4 ms 172.66.147.243
20 2026-08-19 03:03 639227054253519024
63 ms 172.66.147.243
19 2026-08-19 03:03 639227054253519024
63 ms 104.20.23.154
18 2026-08-19 02:47 639227044381963886
81 ms 172.66.147.243
17 2026-08-19 02:47 639227044381963886
81 ms 104.20.23.154
16 2026-08-19 02:30 639227034441085514
144 ms 104.20.23.154
15 2026-08-19 02:30 639227034441085514
144 ms 172.66.147.243
14 2026-08-19 01:38 639227003126489968
71 ms 104.20.23.154
13 2026-08-19 01:38 639227003126489968
71 ms 172.66.147.243
12 2026-08-19 01:22 639226993456311614
47 ms 104.20.23.154
11 2026-08-19 01:22 639226993456311614
47 ms 172.66.147.243
10 2026-08-19 01:06 639226983847312345
99 ms 104.20.23.154
9 2026-08-19 01:06 639226983847312345
99 ms 172.66.147.243
8 2026-08-19 00:50 639226974357874853
59 ms 172.66.147.243
7 2026-08-19 00:50 639226974357874853
59 ms 104.20.23.154
6 2026-08-19 00:34 639226964670484721
119 ms 104.20.23.154
5 2026-08-19 00:34 639226964670484721
119 ms 172.66.147.243
4 2026-08-19 00:18 639226954857899696
60 ms 104.20.23.154
3 2026-08-19 00:18 639226954857899696
60 ms 172.66.147.243
2 2026-08-19 00:01 639226945091603488
168 ms 172.66.147.243
1 2026-08-19 00:01 639226945091603488
168 ms 104.20.23.154