Безопасность и доставляемость почты · grade A
v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:us._netblocks.mimecast.com include:jangomail.com include:spf.sendinblue.com ip4:23.185.0.4/32 ip4:208.85.172.0/24 ip4:205.159.76.0/24 ip4:45.33.19.76/32 ip4:40.112.61.40/32 ip4:205.159.76.90/31 ip4:209.170.75.160/27 ~all