emailopen.com SPF record

1 / 10 Lookups
0 Issues
458,788 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:74.201.71.32/27 ip4:216.133.255.171 ip4:216.133.255.179 ip4:216.133.255.190 ip4:216.133.255.185 include:spf.protection.outlook.com -all Copied

Terms

ip4:
74.201.71.32 / 27
pass if the sender's IP is between
74.201.71.32 and 74.201.71.63 (inclusive).
Unitas Global
AS10912
or else
ip4:
216.133.255.171 / 32
pass if the sender's IP is between
216.133.255.171 and 216.133.255.171 (inclusive).
Unitas Global
AS10912
or else
ip4:
216.133.255.179 / 32
pass if the sender's IP is between
216.133.255.179 and 216.133.255.179 (inclusive).
Unitas Global
AS10912
or else
ip4:
216.133.255.190 / 32
pass if the sender's IP is between
216.133.255.190 and 216.133.255.190 (inclusive).
Unitas Global
AS10912
or else
ip4:
216.133.255.185 / 32
pass if the sender's IP is between
216.133.255.185 and 216.133.255.185 (inclusive).
Unitas Global
AS10912
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 ip4:74.201.71.32/27 ip4:216.133.255.171 ip4:216.133.255.179 ip4:216.133.255.190 ip4:216.133.255.185 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all

IP ranges

74.201.71.32 / 27
Unitas Global
AS10912
216.133.255.171
Unitas Global
AS10912
216.133.255.179
Unitas Global
AS10912
216.133.255.190
Unitas Global
AS10912
216.133.255.185
Unitas Global
AS10912
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