DNS response history for ns1.cloudflaresmtp.com

ns1.cloudflaresmtp.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 2026-08-06. For this date, NameServerHistory found 210 DNS check records, 210 successful responses, 0 failed responses, and 1201 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.cloudflaresmtp.com.
Records on Selected Date

210

Historical checks stored for this nameserver on selected date

Average Latency

1201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-06 08:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.129.6.178

Most recently resolved hosting IP on selected date

Successful Responses

210

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.cloudflaresmtp.com

Showing DNS history for 2026-08-06 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
210 2026-08-06 08:20 639215992009944628
2175 ms 212.129.6.178
209 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.69
208 2026-08-06 08:20 639215992009944628
2175 ms 212.129.5.171
207 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.65
206 2026-08-06 08:20 639215992009944628
2175 ms 212.129.6.129
205 2026-08-06 08:20 639215992009944628
2175 ms 212.129.6.184
204 2026-08-06 08:20 639215992009944628
2175 ms 212.129.7.91
203 2026-08-06 08:20 639215992009944628
2175 ms 51.158.145.234
202 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.72
201 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.79
200 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.67
199 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.78
198 2026-08-06 08:20 639215992009944628
2175 ms 212.129.7.80
197 2026-08-06 08:20 639215992009944628
2175 ms 212.83.153.35
196 2026-08-06 08:20 639215992009944628
2175 ms 212.129.7.79
195 2026-08-06 08:20 639215992009944628
2175 ms 212.129.5.71
194 2026-08-06 08:20 639215992009944628
2175 ms 212.129.7.107
193 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.75
192 2026-08-06 08:20 639215992009944628
2175 ms 188.40.196.46
191 2026-08-06 08:20 639215992009944628
2175 ms 212.129.7.86
190 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.74
189 2026-08-06 08:20 639215992009944628
2175 ms 212.83.153.28
188 2026-08-06 08:20 639215992009944628
2175 ms 212.129.7.105
187 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.70
186 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.73
185 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.66
184 2026-08-06 08:20 639215992009944628
2175 ms 212.129.6.157
183 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.64
182 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.76
181 2026-08-06 08:20 639215992009944628
2175 ms 212.129.6.161
180 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.77
179 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.71
178 2026-08-06 08:20 639215992009944628
2175 ms 212.129.6.139
177 2026-08-06 08:20 639215992009944628
2175 ms 5.196.149.68
176 2026-08-06 08:20 639215992009944628
2175 ms 212.129.5.142
175 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.69
174 2026-08-06 06:56 639215940992662329
535 ms 212.129.7.91
173 2026-08-06 06:56 639215940992662329
535 ms 212.129.6.129
172 2026-08-06 06:56 639215940992662329
535 ms 212.129.7.79
171 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.66
170 2026-08-06 06:56 639215940992662329
535 ms 51.158.145.234
169 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.79
168 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.70
167 2026-08-06 06:56 639215940992662329
535 ms 212.129.7.80
166 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.73
165 2026-08-06 06:56 639215940992662329
535 ms 212.129.6.139
164 2026-08-06 06:56 639215940992662329
535 ms 188.40.196.46
163 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.76
162 2026-08-06 06:56 639215940992662329
535 ms 212.129.6.178
161 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.67
160 2026-08-06 06:56 639215940992662329
535 ms 212.129.5.171
159 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.72
158 2026-08-06 06:56 639215940992662329
535 ms 212.129.6.161
157 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.78
156 2026-08-06 06:56 639215940992662329
535 ms 212.129.6.157
155 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.65
154 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.71
153 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.77
152 2026-08-06 06:56 639215940992662329
535 ms 212.83.153.35
151 2026-08-06 06:56 639215940992662329
535 ms 212.129.7.105
150 2026-08-06 06:56 639215940992662329
535 ms 212.83.153.28
149 2026-08-06 06:56 639215940992662329
535 ms 212.129.7.86
148 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.74
147 2026-08-06 06:56 639215940992662329
535 ms 212.129.5.71
146 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.75
145 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.64
144 2026-08-06 06:56 639215940992662329
535 ms 212.129.7.107
143 2026-08-06 06:56 639215940992662329
535 ms 212.129.5.142
142 2026-08-06 06:56 639215940992662329
535 ms 5.196.149.68
141 2026-08-06 06:56 639215940992662329
535 ms 212.129.6.184
140 2026-08-06 05:31 639215890312255642
1124 ms 212.129.7.107
139 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.79
138 2026-08-06 05:31 639215890312255642
1124 ms 212.129.6.178
137 2026-08-06 05:31 639215890312255642
1124 ms 212.129.6.129
136 2026-08-06 05:31 639215890312255642
1124 ms 212.129.6.157
135 2026-08-06 05:31 639215890312255642
1124 ms 212.83.153.28
134 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.64
133 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.77
132 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.78
131 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.66
130 2026-08-06 05:31 639215890312255642
1124 ms 51.158.145.234
129 2026-08-06 05:31 639215890312255642
1124 ms 188.40.196.46
128 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.73
127 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.68
126 2026-08-06 05:31 639215890312255642
1124 ms 212.129.7.105
125 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.76
124 2026-08-06 05:31 639215890312255642
1124 ms 212.129.6.184
123 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.70
122 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.71
121 2026-08-06 05:31 639215890312255642
1124 ms 212.129.7.86
120 2026-08-06 05:31 639215890312255642
1124 ms 212.129.6.139
119 2026-08-06 05:31 639215890312255642
1124 ms 212.83.153.35
118 2026-08-06 05:31 639215890312255642
1124 ms 212.129.7.80
117 2026-08-06 05:31 639215890312255642
1124 ms 212.129.7.91
116 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.74
115 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.75
114 2026-08-06 05:31 639215890312255642
1124 ms 212.129.5.171
113 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.72
112 2026-08-06 05:31 639215890312255642
1124 ms 212.129.6.161
111 2026-08-06 05:31 639215890312255642
1124 ms 212.129.7.79
110 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.65
109 2026-08-06 05:31 639215890312255642
1124 ms 212.129.5.142
108 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.67
107 2026-08-06 05:31 639215890312255642
1124 ms 5.196.149.69
106 2026-08-06 05:31 639215890312255642
1124 ms 212.129.5.71
105 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.77
104 2026-08-06 04:07 639215839902997585
544 ms 212.129.5.171
103 2026-08-06 04:07 639215839902997585
544 ms 212.129.7.79
102 2026-08-06 04:07 639215839902997585
544 ms 212.129.6.161
101 2026-08-06 04:07 639215839902997585
544 ms 212.129.7.91
100 2026-08-06 04:07 639215839902997585
544 ms 212.129.6.157
99 2026-08-06 04:07 639215839902997585
544 ms 212.129.5.71
98 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.69
97 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.74
96 2026-08-06 04:07 639215839902997585
544 ms 212.129.7.107
95 2026-08-06 04:07 639215839902997585
544 ms 212.83.153.35
94 2026-08-06 04:07 639215839902997585
544 ms 212.129.5.142
93 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.73
92 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.67
91 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.76
90 2026-08-06 04:07 639215839902997585
544 ms 51.158.145.234
89 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.66
88 2026-08-06 04:07 639215839902997585
544 ms 212.129.7.86
87 2026-08-06 04:07 639215839902997585
544 ms 212.129.7.105
86 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.65
85 2026-08-06 04:07 639215839902997585
544 ms 212.129.6.184
84 2026-08-06 04:07 639215839902997585
544 ms 212.129.6.129
83 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.68
82 2026-08-06 04:07 639215839902997585
544 ms 212.129.6.139
81 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.72
80 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.64
79 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.70
78 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.79
77 2026-08-06 04:07 639215839902997585
544 ms 212.129.7.80
76 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.78
75 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.75
74 2026-08-06 04:07 639215839902997585
544 ms 5.196.149.71
73 2026-08-06 04:07 639215839902997585
544 ms 212.83.153.28
72 2026-08-06 04:07 639215839902997585
544 ms 212.129.6.178
71 2026-08-06 04:07 639215839902997585
544 ms 188.40.196.46
70 2026-08-06 02:44 639215790142966021
1696 ms 212.129.7.91
69 2026-08-06 02:44 639215790142966021
1696 ms 212.129.7.105
68 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.79
67 2026-08-06 02:44 639215790142966021
1696 ms 212.129.7.86
66 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.76
65 2026-08-06 02:44 639215790142966021
1696 ms 51.158.145.234
64 2026-08-06 02:44 639215790142966021
1696 ms 212.129.6.157
63 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.77
62 2026-08-06 02:44 639215790142966021
1696 ms 212.129.5.171
61 2026-08-06 02:44 639215790142966021
1696 ms 188.40.196.46
60 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.67
59 2026-08-06 02:44 639215790142966021
1696 ms 212.129.6.184
58 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.78
57 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.71
56 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.65
55 2026-08-06 02:44 639215790142966021
1696 ms 212.129.7.79
54 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.70
53 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.73
52 2026-08-06 02:44 639215790142966021
1696 ms 212.129.6.139
51 2026-08-06 02:44 639215790142966021
1696 ms 212.129.7.80
50 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.75
49 2026-08-06 02:44 639215790142966021
1696 ms 212.83.153.35
48 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.72
47 2026-08-06 02:44 639215790142966021
1696 ms 212.129.7.107
46 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.69
45 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.68
44 2026-08-06 02:44 639215790142966021
1696 ms 212.129.6.161
43 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.64
42 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.74
41 2026-08-06 02:44 639215790142966021
1696 ms 212.83.153.28
40 2026-08-06 02:44 639215790142966021
1696 ms 212.129.6.178
39 2026-08-06 02:44 639215790142966021
1696 ms 212.129.5.71
38 2026-08-06 02:44 639215790142966021
1696 ms 5.196.149.66
37 2026-08-06 02:44 639215790142966021
1696 ms 212.129.6.129
36 2026-08-06 02:44 639215790142966021
1696 ms 212.129.5.142
35 2026-08-06 01:21 639215740989701062
1130 ms 212.129.6.129
34 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.79
33 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.76
32 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.77
31 2026-08-06 01:21 639215740989701062
1130 ms 212.129.6.178
30 2026-08-06 01:21 639215740989701062
1130 ms 212.129.6.157
29 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.71
28 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.73
27 2026-08-06 01:21 639215740989701062
1130 ms 51.158.145.234
26 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.68
25 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.66
24 2026-08-06 01:21 639215740989701062
1130 ms 212.129.5.171
23 2026-08-06 01:21 639215740989701062
1130 ms 212.129.5.142
22 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.78
21 2026-08-06 01:21 639215740989701062
1130 ms 212.129.7.79
20 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.70
19 2026-08-06 01:21 639215740989701062
1130 ms 212.129.6.161
18 2026-08-06 01:21 639215740989701062
1130 ms 212.129.7.107
17 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.74
16 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.67
15 2026-08-06 01:21 639215740989701062
1130 ms 212.83.153.28
14 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.75
13 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.69
12 2026-08-06 01:21 639215740989701062
1130 ms 212.129.7.91
11 2026-08-06 01:21 639215740989701062
1130 ms 212.129.7.86
10 2026-08-06 01:21 639215740989701062
1130 ms 212.129.7.80
9 2026-08-06 01:21 639215740989701062
1130 ms 212.129.7.105
8 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.72
7 2026-08-06 01:21 639215740989701062
1130 ms 212.129.5.71
6 2026-08-06 01:21 639215740989701062
1130 ms 212.129.6.184
5 2026-08-06 01:21 639215740989701062
1130 ms 212.83.153.35
4 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.65
3 2026-08-06 01:21 639215740989701062
1130 ms 5.196.149.64
2 2026-08-06 01:21 639215740989701062
1130 ms 212.129.6.139
1 2026-08-06 01:21 639215740989701062
1130 ms 188.40.196.46