Безопасность и доставляемость почты · grade A
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:md02.com include:amazonses.com include:spf.zoho.com include:transmail.net include:docebosaas.com ip4:35.86.16.176 ip4:172.179.86.239 ~all