Email security & deliverability · grade A
v=spf1 include:_spf.nask.pl include:_spf2.nask.pl include:spf.protection.outlook.com ip4:195.187.245.33/24 ip4:193.59.201.32/27 ip4:193.59.201.64/27 ip4:195.187.242.0/24 ip4:193.59.204.167/32 ip4:194.181.0.106 ip4:194.181.0.102 ip4:195.187.6.28 -all