spf-mfa.microsoftonline.com SPF record

0 / 10 Lookups
0 Issues
96 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:134.170.165.0/28 ip4:134.170.116.0/28 ip4:70.37.154.128/28 ip4:52.250.84.176/28 ip4:52.251.8.48/28 ip4:52.159.5.240/28 -all Copied

Terms

ip4:
134.170.165.0 / 28
pass if the sender's IP is between
134.170.165.0 and 134.170.165.15 (inclusive).
Microsoft
AS8075
or else
ip4:
134.170.116.0 / 28
pass if the sender's IP is between
134.170.116.0 and 134.170.116.15 (inclusive).
Microsoft
AS8075
or else
ip4:
70.37.154.128 / 28
pass if the sender's IP is between
70.37.154.128 and 70.37.154.143 (inclusive).
Microsoft
AS8075
or else
ip4:
52.250.84.176 / 28
pass if the sender's IP is between
52.250.84.176 and 52.250.84.191 (inclusive).
Microsoft
AS8075
or else
ip4:
52.251.8.48 / 28
pass if the sender's IP is between
52.251.8.48 and 52.251.8.63 (inclusive).
Microsoft
AS8075
or else
ip4:
52.159.5.240 / 28
pass if the sender's IP is between
52.159.5.240 and 52.159.5.255 (inclusive).
Microsoft
AS8075
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:134.170.165.0/28 ip4:134.170.116.0/28 ip4:70.37.154.128/28 ip4:52.250.84.176/28 ip4:52.251.8.48/28 ip4:52.159.5.240/28 -all

IP ranges

134.170.165.0 / 28
Microsoft
AS8075
134.170.116.0 / 28
Microsoft
AS8075
70.37.154.128 / 28
Microsoft
AS8075
52.250.84.176 / 28
Microsoft
AS8075
52.251.8.48 / 28
Microsoft
AS8075
52.159.5.240 / 28
Microsoft
AS8075