3 / 10
Lookups
0
Issues
5
IPv4 addresses
2
IPv6 addresses
v=spf1 mx:kth.se a:smtp-3.sys.kth.se a:smtp-4.sys.kth.se -all
Copied
Terms
mx:
kth.se
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
2 IPv6 addresses
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx:kth.se a:smtp-3.sys.kth.se a:smtp-4.sys.kth.se -all