_spf-mdm.microsoft.com SPF record

0 / 10 Lookups
0 Issues
1,026 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:134.170.113.0/26 ip4:131.253.30.0/24 ip4:157.56.120.128/26 ip4:134.170.174.0/24 ip4:134.170.141.64/26 ip4:134.170.143.0/24 ip4:157.58.249.3 ip4:65.55.29.77 ip4:131.253.121.0/26 -all Copied

Terms

ip4:
134.170.113.0 / 26
pass if the sender's IP is between
134.170.113.0 and 134.170.113.63 (inclusive).
Microsoft
AS8075
or else
ip4:
131.253.30.0 / 24
pass if the sender's IP is between
131.253.30.0 and 131.253.30.255 (inclusive).
Microsoft
AS8075
or else
ip4:
157.56.120.128 / 26
pass if the sender's IP is between
157.56.120.128 and 157.56.120.191 (inclusive).
Microsoft
AS8075
or else
ip4:
134.170.174.0 / 24
pass if the sender's IP is between
134.170.174.0 and 134.170.174.255 (inclusive).
Microsoft
AS8075
or else
ip4:
134.170.141.64 / 26
pass if the sender's IP is between
134.170.141.64 and 134.170.141.127 (inclusive).
Microsoft
AS8075
or else
ip4:
134.170.143.0 / 24
pass if the sender's IP is between
134.170.143.0 and 134.170.143.255 (inclusive).
Microsoft
AS8075
or else
ip4:
157.58.249.3 / 32
pass if the sender's IP is between
157.58.249.3 and 157.58.249.3 (inclusive).
Microsoft
AS3598
or else
ip4:
65.55.29.77 / 32
pass if the sender's IP is between
65.55.29.77 and 65.55.29.77 (inclusive).
Microsoft
AS8075
or else
ip4:
131.253.121.0 / 26
pass if the sender's IP is between
131.253.121.0 and 131.253.121.63 (inclusive).
Microsoft
AS8070
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:134.170.113.0/26 ip4:131.253.30.0/24 ip4:157.56.120.128/26 ip4:134.170.174.0/24 ip4:134.170.141.64/26 ip4:134.170.143.0/24 ip4:157.58.249.3 ip4:65.55.29.77 ip4:131.253.121.0/26 -all

IP ranges

134.170.113.0 / 26
Microsoft
AS8075
131.253.30.0 / 24
Microsoft
AS8075
157.56.120.128 / 26
Microsoft
AS8075
134.170.174.0 / 24
Microsoft
AS8075
134.170.141.64 / 26
Microsoft
AS8075
134.170.143.0 / 24
Microsoft
AS8075
157.58.249.3
Microsoft
AS3598
65.55.29.77
Microsoft
AS8075
131.253.121.0 / 26
Microsoft
AS8070