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 2026-08-07. For this date, NameServerHistory found 105 DNS check records, 105 successful responses, 0 failed responses, and 1364 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

105

Historical checks stored for this nameserver on selected date

Average Latency

1364 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-07 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.196.149.77

Most recently resolved hosting IP on selected date

Successful Responses

105

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 2026-08-07 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
105 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.77
104 2026-08-07 23:52 639217431445528898
144 ms 51.158.145.234
103 2026-08-07 23:52 639217431445528898
144 ms 212.129.6.129
102 2026-08-07 23:52 639217431445528898
144 ms 212.129.5.71
101 2026-08-07 23:52 639217431445528898
144 ms 212.129.5.142
100 2026-08-07 23:52 639217431445528898
144 ms 212.129.7.107
99 2026-08-07 23:52 639217431445528898
144 ms 212.129.6.184
98 2026-08-07 23:52 639217431445528898
144 ms 212.83.153.28
97 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.64
96 2026-08-07 23:52 639217431445528898
144 ms 212.129.7.86
95 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.71
94 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.76
93 2026-08-07 23:52 639217431445528898
144 ms 188.40.196.46
92 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.78
91 2026-08-07 23:52 639217431445528898
144 ms 212.129.5.171
90 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.74
89 2026-08-07 23:52 639217431445528898
144 ms 212.129.7.79
88 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.72
87 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.73
86 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.69
85 2026-08-07 23:52 639217431445528898
144 ms 212.129.7.105
84 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.75
83 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.65
82 2026-08-07 23:52 639217431445528898
144 ms 212.129.6.139
81 2026-08-07 23:52 639217431445528898
144 ms 212.129.7.91
80 2026-08-07 23:52 639217431445528898
144 ms 212.129.7.80
79 2026-08-07 23:52 639217431445528898
144 ms 212.129.6.161
78 2026-08-07 23:52 639217431445528898
144 ms 212.129.6.157
77 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.79
76 2026-08-07 23:52 639217431445528898
144 ms 212.83.153.35
75 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.67
74 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.68
73 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.70
72 2026-08-07 23:52 639217431445528898
144 ms 5.196.149.66
71 2026-08-07 23:52 639217431445528898
144 ms 212.129.6.178
70 2026-08-07 23:37 639217422555830553
386 ms 212.129.7.80
69 2026-08-07 23:37 639217422555830553
386 ms 212.129.6.161
68 2026-08-07 23:37 639217422555830553
386 ms 212.129.6.139
67 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.77
66 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.75
65 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.68
64 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.66
63 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.69
62 2026-08-07 23:37 639217422555830553
386 ms 212.129.5.71
61 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.71
60 2026-08-07 23:37 639217422555830553
386 ms 212.129.6.184
59 2026-08-07 23:37 639217422555830553
386 ms 188.40.196.46
58 2026-08-07 23:37 639217422555830553
386 ms 212.129.7.79
57 2026-08-07 23:37 639217422555830553
386 ms 51.158.145.234
56 2026-08-07 23:37 639217422555830553
386 ms 212.129.7.107
55 2026-08-07 23:37 639217422555830553
386 ms 212.83.153.35
54 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.70
53 2026-08-07 23:37 639217422555830553
386 ms 212.129.7.105
52 2026-08-07 23:37 639217422555830553
386 ms 212.129.5.142
51 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.74
50 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.76
49 2026-08-07 23:37 639217422555830553
386 ms 212.129.7.86
48 2026-08-07 23:37 639217422555830553
386 ms 212.129.7.91
47 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.73
46 2026-08-07 23:37 639217422555830553
386 ms 212.129.5.171
45 2026-08-07 23:37 639217422555830553
386 ms 212.129.6.129
44 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.79
43 2026-08-07 23:37 639217422555830553
386 ms 212.83.153.28
42 2026-08-07 23:37 639217422555830553
386 ms 212.129.6.157
41 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.72
40 2026-08-07 23:37 639217422555830553
386 ms 212.129.6.178
39 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.65
38 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.78
37 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.64
36 2026-08-07 23:37 639217422555830553
386 ms 5.196.149.67
35 2026-08-07 23:22 639217413389156395
3561 ms 212.129.7.80
34 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.72
33 2026-08-07 23:22 639217413389156395
3561 ms 212.129.7.79
32 2026-08-07 23:22 639217413389156395
3561 ms 188.40.196.46
31 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.66
30 2026-08-07 23:22 639217413389156395
3561 ms 212.129.7.105
29 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.68
28 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.73
27 2026-08-07 23:22 639217413389156395
3561 ms 212.129.6.178
26 2026-08-07 23:22 639217413389156395
3561 ms 212.129.7.86
25 2026-08-07 23:22 639217413389156395
3561 ms 212.129.7.107
24 2026-08-07 23:22 639217413389156395
3561 ms 212.129.5.71
23 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.78
22 2026-08-07 23:22 639217413389156395
3561 ms 212.129.5.171
21 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.64
20 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.74
19 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.71
18 2026-08-07 23:22 639217413389156395
3561 ms 212.129.6.161
17 2026-08-07 23:22 639217413389156395
3561 ms 212.129.6.129
16 2026-08-07 23:22 639217413389156395
3561 ms 212.83.153.28
15 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.67
14 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.75
13 2026-08-07 23:22 639217413389156395
3561 ms 212.129.7.91
12 2026-08-07 23:22 639217413389156395
3561 ms 212.129.6.139
11 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.79
10 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.69
9 2026-08-07 23:22 639217413389156395
3561 ms 212.129.6.184
8 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.70
7 2026-08-07 23:22 639217413389156395
3561 ms 212.129.5.142
6 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.65
5 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.77
4 2026-08-07 23:22 639217413389156395
3561 ms 5.196.149.76
3 2026-08-07 23:22 639217413389156395
3561 ms 51.158.145.234
2 2026-08-07 23:22 639217413389156395
3561 ms 212.129.6.157
1 2026-08-07 23:22 639217413389156395
3561 ms 212.83.153.35