Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: sail-world.com
class: IN
ttl: 90
type: A
ip: 20.77.112.132

Servidores DNS Principal (mname) y Secundario (rname)
host: sail-world.com
class: IN
ttl: 86400
type: SOA
mname: ns-uk.1and1-dns.com
rname: hostmaster.1und1.com
serial: 2017060142
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: sail-world.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.co.uk

Servidor de Correo
host: sail-world.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.co.uk

Información TXT
host: sail-world.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=oMuVHfmv-RqQgNp3II0rAFMnD4xzk4gbjSVGTQxmnE0
entries: Array

Información TXT
host: sail-world.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf-eu.ionos.com include:_spf.google.com ~all
entries: Array

Información TXT
host: sail-world.com
class: IN
ttl: 3600
type: TXT
txt: eie5kgk6v4l1bqonnfeqdsec9c
entries: Array