Безопасность и доставляемость почты · grade B
v=spf1 ip4:121.243.105.238 ip4:121.243.105.229 ip4:121.243.116.116 ip4:121.243.116.117 ip4:14.142.60.12 ip4:121.243.105.234 include:spf.mandrillapp.com include:ex.ltfs.com include:_spf.google.com include:ocmail.in ~all ...