alfa-system.pl SPF record

1 / 10 Lookups
0 Issues
66 IPv4 addresses
256 IPv6 addresses
v=spf1 mx ip4:91.231.70.0/26 ip6:2a0f:1700:1::400/120 ~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
ip4:
91.231.70.0 / 26
pass if the sender's IP is between
91.231.70.0 and 91.231.70.63 (inclusive).
Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
AS198050
or else
ip6:
2a0f:1700:1::400 / 120
pass if the sender's IP is between
2a0f:1700:1::400 and 2a0f:1700:1::4ff (inclusive).
Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
AS198050
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 mx ip4:91.231.70.0/26 ip6:2a0f:1700:1::400/120 ~all

IP ranges

91.231.70.41
Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
AS198050
91.231.70.60
Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
AS198050
91.231.70.0 / 26
Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
AS198050
2a0f:1700:1::400 / 120
Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
AS198050