0 / 10
Lookups
0
Issues
256
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
51.140.147.0 / 24
pass
if the sender's IP is between
51.140.147.0 and 51.140.147.255 (inclusive).
51.140.147.0 and 51.140.147.255 (inclusive).
Microsoft
AS8075
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:51.140.147.0/24 ~all