Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

Registro IPv4
host: auth-verlzon-business.com
class: IN
ttl: 600
type: A
ip: 15.197.148.33

Registro IPv4
host: auth-verlzon-business.com
class: IN
ttl: 600
type: A
ip: 3.33.130.190

Servidores DNS Principal (mname) y Secundario (rname)
host: auth-verlzon-business.com
class: IN
ttl: 6
type: SOA
mname: ns77.domaincontrol.com
rname: dns.jomax.net
serial: 2025110600
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600