cloudtrek.com SPF record

1 / 10 Lookups
0 Issues
458,757 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:66.171.249.20 ip4:173.255.8.71 ip4:172.110.98.93 ip4:66.171.249.36 ip4:66.186.3.130 include:spf.protection.outlook.com -all Copied

Terms

ip4:
66.171.249.20 / 32
pass if the sender's IP is between
66.171.249.20 and 66.171.249.20 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
173.255.8.71 / 32
pass if the sender's IP is between
173.255.8.71 and 173.255.8.71 (inclusive).
1U Web
AS32045
or else
ip4:
172.110.98.93 / 32
pass if the sender's IP is between
172.110.98.93 and 172.110.98.93 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
66.171.249.36 / 32
pass if the sender's IP is between
66.171.249.36 and 66.171.249.36 (inclusive).
Dynascale Technologies
AS7296
or else
ip4:
66.186.3.130 / 32
pass if the sender's IP is between
66.186.3.130 and 66.186.3.130 (inclusive).
Dynascale Technologies
AS7296
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:66.171.249.20 ip4:173.255.8.71 ip4:172.110.98.93 ip4:66.171.249.36 ip4:66.186.3.130 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all

IP ranges

66.171.249.20
Dynascale Technologies
AS7296
173.255.8.71
1U Web
AS32045
172.110.98.93
Dynascale Technologies
AS7296
66.171.249.36
Dynascale Technologies
AS7296
66.186.3.130
Dynascale Technologies
AS7296
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075