1 / 10
Lookups
0
Issues
19
IPv4 addresses
19
IPv6 addresses
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
19 IPv4 addresses
19 IPv6 addresses
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a:spf-hosts.sys.kth.se ~all