Registro DMARC
v=DMARC1;p=reject;ruf=mailto:dmarc@bytedance.com;rua=mailto:dmarc_report@bytedance.com

Servidores DNS Principal (mname) y Secundario (rname)
host: labeleases.com
class: IN
ttl: 21600
type: SOA
mname: ns1.volc-dns.com
rname: dnsadmin.bytedance.com
serial: 2025062300
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: labeleases.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mx01.dm.aliyun.com

Información TXT
host: labeleases.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:spf1.dm.aliyun.com -all
entries: Array