Registro DMARC
v=DMARC1;p=reject;sp=reject;pct=100;adkim=r;aspf=r;fo=1;ri=86400;rua=mailto:dmarc@btsi.lu;ruf=mailto:dmarc@btsi.lu

Registro IPv4
host: btsi.lu
class: IN
ttl: 21600
type: A
ip: 78.159.119.202

Servidores DNS Principal (mname) y Secundario (rname)
host: btsi.lu
class: IN
ttl: 1800
type: SOA
mname: nspub1.dns.lu
rname: domreg.dns.lu
serial: 1768435200
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: btsi.lu
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.tux.lu

Servidor de Correo
host: btsi.lu
class: IN
ttl: 21600
type: MX
pri: 20
target: pmg.tux.lu

Información TXT
host: btsi.lu
class: IN
ttl: 21600
type: TXT
txt: google-site-verification=MY0vf1Lgj5xVhAJxPoZFsa9uOsiqA-0v67R1AwQCPL8
entries: Array

Información TXT
host: btsi.lu
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx include:tux.lu -all
entries: Array