Registro DMARC
v=DMARC1; p=none; aspf=r; adkim=r;

Registro IPv4
host: kosenweb.com
class: IN
ttl: 300
type: A
ip: 219.94.163.49

Servidores DNS Principal (mname) y Secundario (rname)
host: kosenweb.com
class: IN
ttl: 300
type: SOA
mname: ns1.value-domain.com
rname: hostmaster.kosenweb.com
serial: 2024013118
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 300

Información TXT
host: kosenweb.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com a:www1439.sakura.ne.jp ~all
entries: Array