Registro DMARC
v=spf1 -all

Registro IPv4
host: cpostores.com
class: IN
ttl: 600
type: A
ip: 81.171.28.43

Servidores DNS Principal (mname) y Secundario (rname)
host: cpostores.com
class: IN
ttl: 600
type: SOA
mname: ns1.emu-dns.com
rname: admin.cpostores.com
serial: 2025062601
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300