Registro DMARC
v=DMARC1; p=reject; sp=none; rua=mailto:spam-reports@hna-co.com

Registro IPv4
host: hna-co.com
class: IN
ttl: 3600
type: A
ip: 54.36.241.181

Servidores DNS Principal (mname) y Secundario (rname)
host: hna-co.com
class: IN
ttl: 3600
type: SOA
mname: ns1.irandns.com
rname: hostmaster.hna-co.com
serial: 2026110205
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: hna-co.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.hna-co.com

Información TXT
host: hna-co.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:54.36.241.181 include:_spf.google.com -all
entries: