Безопасность и доставляемость почты · grade A
v=spf1 include:spf-0013c803.pphosted.com include:_spf.vwgroup.com include:cust-spf.exacttarget.com include:spf.constantcontact.com include:_spf.salesforce.com ip4:148.163.135.19 ip4:148.163.141.199 ip4:199.5.47.0/24 ip4:91.198.139.136/31 -all