7 / 10
Lookups
0
Issues
8
IPv4 addresses
0
IPv6 addresses
v=spf1 mx a:fw.cnw.cz a:fw2.cnw.cz a:mail.epostak.eu a:mail.cnw.cz a:ttd.cnw.cz a:mx2-s.cnw.cz -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
a:
fw.cnw.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
fw2.cnw.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
a:
mail.cnw.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
ttd.cnw.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
a:
mx2-s.cnw.cz
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx a:fw.cnw.cz a:fw2.cnw.cz a:mail.epostak.eu a:mail.cnw.cz a:ttd.cnw.cz a:mx2-s.cnw.cz -all