Email security & deliverability · grade A
v=spf1 include:_spf.google.com ip4:164.138.29.108 ip4:185.83.242.0/24 a:mta.mail.vpn.rcntec.com ip4:37.252.127.73 ip4:37.252.120.250 ip4:37.252.120.104 ip4:84.22.110.34 ~all