Email security & deliverability · grade A
v=spf1 mx include:spf.protection.outlook.com a:smtpw.cytric.net include:inxserver.com ip4:141.144.229.35 ip4:138.2.142.134 ip4:54.171.131.249 include:spf.tds.de mx:costa.it ip4:185.18.100.0/24 include:amazonses.com ip4:213.146.75.21 ip4:213.146.75.22 ip4:213.146.75.23 -all