Безопасность и доставляемость почты · grade A
v=spf1 ip4:35.178.67.24 ip4:205.159.76.90/31 ip4:209.170.75.172/32 ip4:209.170.75.173/32 ip4:208.72.232.246/31 include:eu._netblocks.mimecast.com include:_spf.silverchair.com include:spf1.opencrm.co.uk include:amazonses.com -all