Registro DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: extratimeco.com
class: IN
ttl: 3600
type: SOA
mname: ns1.dns-parking.com
rname: dns.hostinger.com
serial: 2025051501
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 600

Registro IPv6
host: extratimeco.com
class: IN
ttl: 1800
type: AAAA
ipv6: 2a02:4780:b:966::3445:df47:3