Email security & deliverability · grade B
v=spf1 mx ip4:188.128.255.109/27 ip4:89.161.174.11 ip4:91.239.144.190 ip4:91.239.144.34 ip4:157.25.21.190 include:_spf.sunmail.pl include:_spf.emaillabs.net.pl include:spf.protection.outlook.com -all