Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Registro IPv4
host: sch.com
class: IN
ttl: 604800
type: A
ip: 168.159.218.91

Servidores DNS Principal (mname) y Secundario (rname)
host: sch.com
class: IN
ttl: 604800
type: SOA
mname: ns1ak.dell.com
rname: dnsadmin.dell.com
serial: 2024062131
refresh: 900
retry: 300
expire: 1209600
minimum-ttl: 3600

Información TXT
host: sch.com
class: IN
ttl: 604800
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
entries: Array