_spf-b.microsoft.com SPF record

1 / 10 Lookups

0 Issues

17,423 IPv4 addresses

0 IPv6 addresses


                              v=spf1 include:_spf-mdm.microsoft.com ip4:207.46.22.35 ip4:207.46.22.98/29 ip4:217.77.141.52 ip4:217.77.141.59 ip4:203.32.4.25 ip4:23.103.224.0/19 ip4:206.191.224.0/19 ip4:65.52.80.137/32 ~all

Copied

Terms

include:

_spf-mdm.microsoft.com

Evaluate this SPF record and pass if it

passes.

or else

ip4:

207.46.22.35 / 32

pass if the sender's IP is between
207.46.22.35 and 207.46.22.35 (inclusive).

Microsoft

AS8075

or else

ip4:

207.46.22.98 / 29

pass if the sender's IP is between
207.46.22.96 and 207.46.22.103 (inclusive).

Microsoft

AS8075

or else

ip4:

217.77.141.52 / 32

pass if the sender's IP is between
217.77.141.52 and 217.77.141.52 (inclusive).

Ekco

AS12902

or else

ip4:

217.77.141.59 / 32

pass if the sender's IP is between
217.77.141.59 and 217.77.141.59 (inclusive).

Ekco

AS12902

or else

ip4:

203.32.4.25 / 32

pass if the sender's IP is between
203.32.4.25 and 203.32.4.25 (inclusive).

Concentrix Services India Private

AS23994

or else

ip4:

23.103.224.0 / 19

pass if the sender's IP is between
23.103.224.0 and 23.103.255.255 (inclusive).

Microsoft

AS8075

or else

ip4:

206.191.224.0 / 19

pass if the sender's IP is between
206.191.224.0 and 206.191.255.255 (inclusive).

Microsoft

AS8075

or else

ip4:

65.52.80.137 / 32

pass if the sender's IP is between
65.52.80.137 and 65.52.80.137 (inclusive).

Microsoft

AS8075

or else

~all

soft fail the email's SPF check.

Included records

_spf-b.microsoft.com

v=spf1 include:_spf-mdm.microsoft.com ip4:207.46.22.35 ip4:207.46.22.98/29 ip4:217.77.141.52 ip4:217.77.141.59 ip4:203.32.4.25 ip4:23.103.224.0/19 ip4:206.191.224.0/19 ip4:65.52.80.137 ~all

_spf-mdm.microsoft.com

9 x ip4 -all