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: 3600
type: A
ip: 63.73.199.22

Servidores DNS Principal (mname) y Secundario (rname)
host: happy.com
class: IN
ttl: 3600
type: SOA
mname: corp-eqix-ch4-dnsxs01.walgreens.com
rname: hostmaster.pcn-inc.com
serial: 2024060003
refresh: 1200
retry: 180
expire: 1209600
minimum-ttl: 3600