Registro DMARC
v=spf1 a mx include:gransy.com include:_spf.mailrelay.rrpproxy.net  ~all

Registro IPv4
host: regtons.com
class: IN
ttl: 900
type: A
ip: 185.82.212.52

Servidores DNS Principal (mname) y Secundario (rname)
host: regtons.com
class: IN
ttl: 1800
type: SOA
mname: ns1.anycastdns.cz
rname: root.gransy.com
serial: 2742571481
refresh: 86400
retry: 900
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: regtons.com
class: IN
ttl: 900
type: MX
pri: 10
target: firemni.gransy.com

Información TXT
host: regtons.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx include:gransy.com include:_spf.mailrelay.rrpproxy.net  ~all
entries: Array