Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

Registro IPv4
host: nmhomesource.com
class: IN
ttl: 300
type: A
ip: 3.134.250.255

Servidores DNS Principal (mname) y Secundario (rname)
host: nmhomesource.com
class: IN
ttl: 300
type: SOA
mname: ns.cincpro.com
rname: domains.cincpro.com
serial: 2024013001
refresh: 7200
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: nmhomesource.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:sendgrid.net ~all
entries: Array