Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:bf5603eb6697076@rep.dmarcanalyzer.com; ruf=mailto:bf5603eb6697076@for.dmarcanalyzer.com; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: overseasworkingholidays.biz
class: IN
ttl: 900
type: SOA
mname: ns1.fctg.cloud
rname: awsdns-hostmaster.fctg.cloud
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: overseasworkingholidays.biz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array