Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:a-reports@tombihn.com; ruf=mailto:f-reports@tombihn.com; fo=1;

Registro IPv4
host: tombihn.com
class: IN
ttl: 7200
type: A
ip: 23.227.38.65

Servidores DNS Principal (mname) y Secundario (rname)
host: tombihn.com
class: IN
ttl: 7200
type: SOA
mname: NS9.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 125042316
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600