1 / 10
Lookups
0
Issues
1
IPv4 address
1
IPv6 address
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a:mx.mailserv.nu ~all