cnw.cz SPF record

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
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
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
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

IP ranges

Quantcom, a.s.
AS29208
CETIN a.s.
AS28725
CETIN a.s.
AS28725
Vodafone Czech Republic a.s.
AS16019
CETIN a.s.
AS28725
CETIN a.s.
AS28725
O2 Czech Republic, a.s.
AS5610
CETIN a.s.
AS28725