Registro DMARC
v=DMARC1; p=none; fo=1; ri=3600; rua=mailto:walgreens@rua.dmp.cisco.com; ruf=mailto:walgreens@ruf.dmp.cisco.com

Registro IPv4
host: happy.com
class: IN
ttl: 86400
type: A
ip: 63.73.199.22

Servidores DNS Principal (mname) y Secundario (rname)
host: happy.com
class: IN
ttl: 86400
type: SOA
mname: pl2siadnscorp03.walgreens.com
rname: hostmaster.walgreens.com
serial: 2016071206
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400