Email security & deliverability · grade A
v=spf1 ip4:193.173.253.146 ip4:194.26.153.2 ip4:149.210.223.6 ip4:62.13.141.245 include:spf.ess.de.barracudanetworks.com include:amazonses.com include:spf.protection.outlook.com include:spf.flowmailer.net -all