0 / 10
Lookups
0
Issues
2
IPv4 addresses
0
IPv6 addresses
Terms
ip4:
4.221.108.158 / 32
pass
if the sender's IP is between
4.221.108.158 and 4.221.108.158 (inclusive).
4.221.108.158 and 4.221.108.158 (inclusive).
Microsoft
AS8075
or else
ip4:
20.166.178.255 / 32
pass
if the sender's IP is between
20.166.178.255 and 20.166.178.255 (inclusive).
20.166.178.255 and 20.166.178.255 (inclusive).
Microsoft
AS8075
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:4.221.108.158 ip4:20.166.178.255 -all