aa.iol.cz SPF record

1 / 10 Lookups
0 Issues
1 IPv4 address
18 IPv6 addresses
v=spf1 a -all Copied

Terms

a
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
18 IPv6 addresses
or else
-all
fail the email's SPF check.

Included records

v=spf1 a -all

IP ranges

O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610