Registro DMARC
'v=DMARC1;p=quarantine;adkim=r;aspf=r'

Registro IPv4
host: webgratis.cat
class: IN
ttl: 360
type: A
ip: 51.68.24.11

Servidores DNS Principal (mname) y Secundario (rname)
host: webgratis.cat
class: IN
ttl: 13632
type: SOA
mname: ns21.ckservidores.com
rname: webmaster.ckservidores.com
serial: 2025091401
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: webgratis.cat
class: IN
ttl: 360
type: MX
pri: 0
target: webgratis.cat

Información TXT
host: webgratis.cat
class: IN
ttl: 360
type: TXT
txt: v=spf1 ip4:162.19.106.68 ip4:51.68.24.11 include:spf.ckservidores.com +a +mx ~all
entries: Array