Email security & deliverability · grade A
v=spf1 ip4:193.134.192.0/21 include:spf-other.%{d} include:spf-uniccspf.%{d} include:exlibrisgroupspf.%{d} include:spf.protection.outlook.com include:sendersrv.com include:_spf-dc33.sapsf.eu include:sendgrid.net -all