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

Registro IPv4
host: matematikdersi.net
class: IN
ttl: 90
type: A
ip: 185.93.3.244

Servidores DNS Principal (mname) y Secundario (rname)
host: matematikdersi.net
class: IN
ttl: 900
type: SOA
mname: kiki.bunny.net
rname: hostmaster.bunny.net
serial: 2020032201
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: matematikdersi.net
class: IN
ttl: 86400
type: MX
pri: 10
target: mailserver.purelymail.com

Información TXT
host: matematikdersi.net
class: IN
ttl: 86400
type: TXT
txt: v=spf1 include:_spf.purelymail.com ~all
entries: Array