DNS response history for ns1.contourhost.com

ns1.contourhost.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 2026-08-26. For this date, NameServerHistory found 184 DNS check records, 184 successful responses, 0 failed responses, and 112 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 ns1.contourhost.com.
Records on Selected Date

184

Historical checks stored for this nameserver on selected date

Average Latency

112 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.45.251.210

Most recently resolved hosting IP on selected date

Successful Responses

184

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 ns1.contourhost.com

Showing DNS history for 2026-08-26 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
184 2026-08-26 15:31 639233550544357027
13 ms 66.45.251.210
183 2026-08-26 15:31 639233550544357027
13 ms 172.64.52.2
182 2026-08-26 15:31 639233550544357027
13 ms 109.106.250.4
181 2026-08-26 15:31 639233550544357027
13 ms 153.92.2.3
180 2026-08-26 14:37 639233517966053117
28 ms 109.106.250.4
179 2026-08-26 14:37 639233517966053117
28 ms 66.45.251.210
178 2026-08-26 14:37 639233517966053117
28 ms 153.92.2.3
177 2026-08-26 14:37 639233517966053117
28 ms 172.64.52.2
176 2026-08-26 14:20 639233507603253585
12 ms 109.106.250.4
175 2026-08-26 14:20 639233507603253585
12 ms 172.64.52.2
174 2026-08-26 14:20 639233507603253585
12 ms 153.92.2.3
173 2026-08-26 14:20 639233507603253585
12 ms 66.45.251.210
172 2026-08-26 14:02 639233497229039167
56 ms 153.92.2.3
171 2026-08-26 14:02 639233497229039167
56 ms 109.106.250.4
170 2026-08-26 14:02 639233497229039167
56 ms 66.45.251.210
169 2026-08-26 14:02 639233497229039167
56 ms 172.64.52.2
168 2026-08-26 13:45 639233486864546406
8 ms 153.92.2.3
167 2026-08-26 13:45 639233486864546406
8 ms 66.45.251.210
166 2026-08-26 13:45 639233486864546406
8 ms 109.106.250.4
165 2026-08-26 13:45 639233486864546406
8 ms 172.64.52.2
164 2026-08-26 13:28 639233476455174682
9 ms 109.106.250.4
163 2026-08-26 13:28 639233476455174682
9 ms 153.92.2.3
162 2026-08-26 13:28 639233476455174682
9 ms 66.45.251.210
161 2026-08-26 13:28 639233476455174682
9 ms 172.64.52.2
160 2026-08-26 13:11 639233466171592605
10 ms 153.92.2.3
159 2026-08-26 13:11 639233466171592605
10 ms 172.64.52.2
158 2026-08-26 13:11 639233466171592605
10 ms 66.45.251.210
157 2026-08-26 13:11 639233466171592605
10 ms 109.106.250.4
156 2026-08-26 12:53 639233455747096265
49 ms 66.45.251.210
155 2026-08-26 12:53 639233455747096265
49 ms 109.106.250.4
154 2026-08-26 12:53 639233455747096265
49 ms 172.64.52.2
153 2026-08-26 12:53 639233455747096265
49 ms 153.92.2.3
152 2026-08-26 12:36 639233445367152284
17 ms 109.106.250.4
151 2026-08-26 12:36 639233445367152284
17 ms 153.92.2.3
150 2026-08-26 12:36 639233445367152284
17 ms 66.45.251.210
149 2026-08-26 12:36 639233445367152284
17 ms 172.64.52.2
148 2026-08-26 12:19 639233434974187439
52 ms 172.64.52.2
147 2026-08-26 12:19 639233434974187439
52 ms 66.45.251.210
146 2026-08-26 12:19 639233434974187439
52 ms 109.106.250.4
145 2026-08-26 12:19 639233434974187439
52 ms 153.92.2.3
144 2026-08-26 12:01 639233424567558554
28 ms 172.64.52.2
143 2026-08-26 12:01 639233424567558554
28 ms 153.92.2.3
142 2026-08-26 12:01 639233424567558554
28 ms 66.45.251.210
141 2026-08-26 12:01 639233424567558554
28 ms 109.106.250.4
140 2026-08-26 11:44 639233414056832719
9 ms 66.45.251.210
139 2026-08-26 11:44 639233414056832719
9 ms 172.64.52.2
138 2026-08-26 11:44 639233414056832719
9 ms 109.106.250.4
137 2026-08-26 11:44 639233414056832719
9 ms 153.92.2.3
136 2026-08-26 11:26 639233403515141099
18 ms 153.92.2.3
135 2026-08-26 11:26 639233403515141099
18 ms 172.64.52.2
134 2026-08-26 11:26 639233403515141099
18 ms 66.45.251.210
133 2026-08-26 11:26 639233403515141099
18 ms 109.106.250.4
132 2026-08-26 10:32 639233370841350248
31 ms 172.64.52.2
131 2026-08-26 10:32 639233370841350248
31 ms 109.106.250.4
130 2026-08-26 10:32 639233370841350248
31 ms 153.92.2.3
129 2026-08-26 10:32 639233370841350248
31 ms 66.45.251.210
128 2026-08-26 10:14 639233360361507238
14 ms 153.92.2.3
127 2026-08-26 10:14 639233360361507238
14 ms 109.106.250.4
126 2026-08-26 10:14 639233360361507238
14 ms 66.45.251.210
125 2026-08-26 10:14 639233360361507238
14 ms 172.64.52.2
124 2026-08-26 09:57 639233350067824371
14 ms 172.64.52.2
123 2026-08-26 09:57 639233350067824371
14 ms 153.92.2.3
122 2026-08-26 09:57 639233350067824371
14 ms 66.45.251.210
121 2026-08-26 09:57 639233350067824371
14 ms 109.106.250.4
120 2026-08-26 09:40 639233339545274518
62 ms 109.106.250.4
119 2026-08-26 09:40 639233339545274518
62 ms 153.92.2.3
118 2026-08-26 09:40 639233339545274518
62 ms 66.45.251.210
117 2026-08-26 09:40 639233339545274518
62 ms 172.64.52.2
116 2026-08-26 09:22 639233329214918079
29 ms 153.92.2.3
115 2026-08-26 09:22 639233329214918079
29 ms 109.106.250.4
114 2026-08-26 09:22 639233329214918079
29 ms 66.45.251.210
113 2026-08-26 09:22 639233329214918079
29 ms 172.64.52.2
112 2026-08-26 09:05 639233318749762337
27 ms 172.64.52.2
111 2026-08-26 09:05 639233318749762337
27 ms 153.92.2.3
110 2026-08-26 09:05 639233318749762337
27 ms 109.106.250.4
109 2026-08-26 09:05 639233318749762337
27 ms 66.45.251.210
108 2026-08-26 08:48 639233308387917838
38 ms 66.45.251.210
107 2026-08-26 08:48 639233308387917838
38 ms 172.64.52.2
106 2026-08-26 08:48 639233308387917838
38 ms 153.92.2.3
105 2026-08-26 08:48 639233308387917838
38 ms 109.106.250.4
104 2026-08-26 08:30 639233297961740122
137 ms 66.45.251.210
103 2026-08-26 08:30 639233297961740122
137 ms 109.106.250.4
102 2026-08-26 08:30 639233297961740122
137 ms 172.64.52.2
101 2026-08-26 08:30 639233297961740122
137 ms 153.92.2.3
100 2026-08-26 08:13 639233287487159094
38 ms 153.92.2.3
99 2026-08-26 08:13 639233287487159094
38 ms 172.64.52.2
98 2026-08-26 08:13 639233287487159094
38 ms 109.106.250.4
97 2026-08-26 08:13 639233287487159094
38 ms 66.45.251.210
96 2026-08-26 07:55 639233276995531707
6 ms 66.45.251.210
95 2026-08-26 07:55 639233276995531707
6 ms 109.106.250.4
94 2026-08-26 07:55 639233276995531707
6 ms 172.64.52.2
93 2026-08-26 07:55 639233276995531707
6 ms 153.92.2.3
92 2026-08-26 07:38 639233266521568229
25 ms 109.106.250.4
91 2026-08-26 07:38 639233266521568229
25 ms 153.92.2.3
90 2026-08-26 07:38 639233266521568229
25 ms 172.64.52.2
89 2026-08-26 07:38 639233266521568229
25 ms 66.45.251.210
88 2026-08-26 07:21 639233256081047431
60 ms 66.45.251.210
87 2026-08-26 07:21 639233256081047431
60 ms 153.92.2.3
86 2026-08-26 07:21 639233256081047431
60 ms 109.106.250.4
85 2026-08-26 07:21 639233256081047431
60 ms 172.64.52.2
84 2026-08-26 06:26 639233223620132921
7 ms 172.64.52.2
83 2026-08-26 06:26 639233223620132921
7 ms 66.45.251.210
82 2026-08-26 06:26 639233223620132921
7 ms 153.92.2.3
81 2026-08-26 06:26 639233223620132921
7 ms 109.106.250.4
80 2026-08-26 06:09 639233213287814244
5 ms 172.64.52.2
79 2026-08-26 06:09 639233213287814244
5 ms 153.92.2.3
78 2026-08-26 06:09 639233213287814244
5 ms 109.106.250.4
77 2026-08-26 06:09 639233213287814244
5 ms 66.45.251.210
76 2026-08-26 05:52 639233202925983161
9 ms 66.45.251.210
75 2026-08-26 05:52 639233202925983161
9 ms 153.92.2.3
74 2026-08-26 05:52 639233202925983161
9 ms 172.64.52.2
73 2026-08-26 05:52 639233202925983161
9 ms 109.106.250.4
72 2026-08-26 05:35 639233192644780696
26 ms 172.64.52.2
71 2026-08-26 05:35 639233192644780696
26 ms 109.106.250.4
70 2026-08-26 05:35 639233192644780696
26 ms 66.45.251.210
69 2026-08-26 05:35 639233192644780696
26 ms 153.92.2.3
68 2026-08-26 05:18 639233182401183833
11 ms 66.45.251.210
67 2026-08-26 05:18 639233182401183833
11 ms 153.92.2.3
66 2026-08-26 05:18 639233182401183833
11 ms 172.64.52.2
65 2026-08-26 05:18 639233182401183833
11 ms 109.106.250.4
64 2026-08-26 05:01 639233172074181051
12 ms 109.106.250.4
63 2026-08-26 05:01 639233172074181051
12 ms 66.45.251.210
62 2026-08-26 05:01 639233172074181051
12 ms 153.92.2.3
61 2026-08-26 05:01 639233172074181051
12 ms 172.64.52.2
60 2026-08-26 04:44 639233161808421455
26 ms 109.106.250.4
59 2026-08-26 04:44 639233161808421455
26 ms 66.45.251.210
58 2026-08-26 04:44 639233161808421455
26 ms 153.92.2.3
57 2026-08-26 04:44 639233161808421455
26 ms 172.64.52.2
56 2026-08-26 04:26 639233151357344052
12 ms 153.92.2.3
55 2026-08-26 04:26 639233151357344052
12 ms 172.64.52.2
54 2026-08-26 04:26 639233151357344052
12 ms 109.106.250.4
53 2026-08-26 04:26 639233151357344052
12 ms 66.45.251.210
52 2026-08-26 04:09 639233141034116946
9 ms 153.92.2.3
51 2026-08-26 04:09 639233141034116946
9 ms 109.106.250.4
50 2026-08-26 04:09 639233141034116946
9 ms 66.45.251.210
49 2026-08-26 04:09 639233141034116946
9 ms 172.64.52.2
48 2026-08-26 03:52 639233130828334142
22 ms 66.45.251.210
47 2026-08-26 03:52 639233130828334142
22 ms 109.106.250.4
46 2026-08-26 03:52 639233130828334142
22 ms 172.64.52.2
45 2026-08-26 03:52 639233130828334142
22 ms 153.92.2.3
44 2026-08-26 03:34 639233120373450007
19 ms 153.92.2.3
43 2026-08-26 03:34 639233120373450007
19 ms 172.64.52.2
42 2026-08-26 03:34 639233120373450007
19 ms 109.106.250.4
41 2026-08-26 03:34 639233120373450007
19 ms 66.45.251.210
40 2026-08-26 03:17 639233110066216193
18 ms 172.64.52.2
39 2026-08-26 03:17 639233110066216193
18 ms 109.106.250.4
38 2026-08-26 03:17 639233110066216193
18 ms 66.45.251.210
37 2026-08-26 03:17 639233110066216193
18 ms 153.92.2.3
36 2026-08-26 02:24 639233078065410564
8 ms 172.64.52.2
35 2026-08-26 02:24 639233078065410564
8 ms 109.106.250.4
34 2026-08-26 02:24 639233078065410564
8 ms 66.45.251.210
33 2026-08-26 02:24 639233078065410564
8 ms 153.92.2.3
32 2026-08-26 02:07 639233067787457832
45 ms 153.92.2.3
31 2026-08-26 02:07 639233067787457832
45 ms 109.106.250.4
30 2026-08-26 02:07 639233067787457832
45 ms 66.45.251.210
29 2026-08-26 02:07 639233067787457832
45 ms 172.64.52.2
28 2026-08-26 01:50 639233057501801162
14 ms 172.64.52.2
27 2026-08-26 01:50 639233057501801162
14 ms 109.106.250.4
26 2026-08-26 01:50 639233057501801162
14 ms 153.92.2.3
25 2026-08-26 01:50 639233057501801162
14 ms 66.45.251.210
24 2026-08-26 01:32 639233047089431703
7 ms 66.45.251.210
23 2026-08-26 01:32 639233047089431703
7 ms 109.106.250.4
22 2026-08-26 01:32 639233047089431703
7 ms 172.64.52.2
21 2026-08-26 01:32 639233047089431703
7 ms 153.92.2.3
20 2026-08-26 01:15 639233036754790688
2034 ms 109.106.250.4
19 2026-08-26 01:15 639233036754790688
2034 ms 172.64.52.2
18 2026-08-26 01:15 639233036754790688
2034 ms 66.45.251.210
17 2026-08-26 01:15 639233036754790688
2034 ms 153.92.2.3
16 2026-08-26 00:58 639233026412602472
16 ms 66.45.251.210
15 2026-08-26 00:58 639233026412602472
16 ms 172.64.52.2
14 2026-08-26 00:58 639233026412602472
16 ms 109.106.250.4
13 2026-08-26 00:58 639233026412602472
16 ms 153.92.2.3
12 2026-08-26 00:41 639233016064066127
2021 ms 153.92.2.3
11 2026-08-26 00:41 639233016064066127
2021 ms 172.64.52.2
10 2026-08-26 00:41 639233016064066127
2021 ms 109.106.250.4
9 2026-08-26 00:41 639233016064066127
2021 ms 66.45.251.210
8 2026-08-26 00:24 639233005922655772
9 ms 109.106.250.4
7 2026-08-26 00:24 639233005922655772
9 ms 172.64.52.2
6 2026-08-26 00:24 639233005922655772
9 ms 66.45.251.210
5 2026-08-26 00:24 639233005922655772
9 ms 153.92.2.3
4 2026-08-26 00:07 639232995672256907
31 ms 66.45.251.210
3 2026-08-26 00:07 639232995672256907
31 ms 172.64.52.2
2 2026-08-26 00:07 639232995672256907
31 ms 109.106.250.4
1 2026-08-26 00:07 639232995672256907
31 ms 153.92.2.3