Email Authentication

dek-d.com

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:159.138.244.128 include:_spf.google.com include:spf.mailjet.com include:_spf.one.th include:sendgrid.net ~all

DKIM

pass
Cryptographic signature on outbound mail (selector: default).
t=y; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhANixG4uTLoumzX1+6FABwnhMadAHjO/wRr5oUvXLrWoDWXNZBL5hpfEbH43iCkGscYxhy+e6CshFZuFTtqJ9tETnGH3mzrq8hiw70CdsEweNKdJobYZw9wb6uZOHRUrY8QIDAQAB;

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc@dek-d.com,mailto:re+86e2e58ab9fb@inbound.dmarcdigests.com; ruf=mailto:dmarc@dek-d.com

Mail Servers (MX)

1 aspmx.l.google.com
5 alt2.aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com