smtp.alfa-system.pl SPF record

1 / 10 Lookups
0 Issues
1 IPv4 address
0 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
or else
-all
fail the email's SPF check.

Included records

v=spf1 a -all

IP ranges

Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
AS198050