Безопасность и доставляемость почты · grade A
v=spf1 ip4:66.231.205.129/28 ip4:208.84.108.0/22 a:ipspf.firstlight.net include:spf.protection.outlook.com include:et._spf.pardot.com include:spf.constantcontact.com include:_spf.broadcloudpbx.com include:_spf.salesforce.com include:_spf_cd.spamtitan.com -all