Registro DMARC
v=DMARC1; p=reject; pct=100;

Registro IPv4
host: grosvenorbritainandireland.com
class: IN
ttl: 7200
type: A
ip: 209.17.116.163

Servidores DNS Principal (mname) y Secundario (rname)
host: grosvenorbritainandireland.com
class: IN
ttl: 7200
type: SOA
mname: NS11.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 125030302
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: grosvenorbritainandireland.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: