0 / 10
Lookups
0
Issues
1
IPv4 address
0
IPv6 addresses
Terms
ip4:
52.166.58.99 / 32
pass
if the sender's IP is between
52.166.58.99 and 52.166.58.99 (inclusive).
52.166.58.99 and 52.166.58.99 (inclusive).
Microsoft
AS8075
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:52.166.58.99 ~all