Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: sfilt.com
class: IN
ttl: 1338
type: A
ip: 109.234.165.144

Servidores DNS Principal (mname) y Secundario (rname)
host: sfilt.com
class: IN
ttl: 8538
type: SOA
mname: ns1.o2switch.net
rname: sysadmin.o2switch.fr
serial: 2026041102
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sfilt.com
class: IN
ttl: 1337
type: MX
pri: 10
target: antispam.xefi.fr

Información TXT
host: sfilt.com
class: IN
ttl: 1337
type: TXT
txt: v=spf1 a:edge.shd-cloud.fr a:smtp.shd-cloud.fr a:outlook.shd-cloud.fr a:antispam.xefi.fr ip4:134.90.136.143 ip4:134.90.137.4 ip4:134.90.137.5 ip4:134.90.137.3 ~all
entries: Array