Безопасность и доставляемость почты · grade B
v=spf1 a mx ip4:198.2.128.232 ip4:40.70.207.119 ip4:71.25.200.113 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.mandrillapp.com include:spf.emailsignatures365.com include:clickbackspf.com include:spf.municodeweb.com -all