Безопасность и доставляемость почты · grade A
v=spf1 include:_spf.google.com include:spf.recurly.com include:sendgrid.net include:_spf.elasticemail.com include:47052537.spf05.hubspotemail.net ip4:12.250.86.0/24 ip4:50.31.41.135/32 ip4:34.209.53.115/32 include:aspmx.pardot.com ~all