Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: cont.ws
class: IN
ttl: 1200
type: A
ip: 93.189.147.78

Servidores DNS Principal (mname) y Secundario (rname)
host: cont.ws
class: IN
ttl: 1200
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1794018542
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: cont.ws
class: IN
ttl: 1200
type: MX
pri: 10
target: mx.yandex.ru

Información TXT
host: cont.ws
class: IN
ttl: 1200
type: TXT
txt: v=spf1 ip4:93.189.145.112/29 ip4:93.189.147.78 ip6:2A00:F2A0:0:F480::/64 include:_spf.yandex.net ~all
entries: