Безопасность и доставляемость почты · grade A
v=spf1 ip4:162.213.111.166 ip4:162.213.111.167 mx include:mail.zendesk.com include:_spf.google.com include:amazonses.com include:spf.fongo1mail.fongo.com include:spf.fibernetics.ca ip4:208.85.222.116 ~all