5 / 10
Lookups
0
Issues
6
IPv4 addresses
1
IPv6 address
v=spf1 a mx a:fw.blue4.cz a:smtp.blue4.cz a:posta.edera.cz ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
1 IPv6 address
or else
a:
fw.blue4.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx a:fw.blue4.cz a:smtp.blue4.cz a:posta.edera.cz ~all