Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Registro IPv4
host: aerogels.at
class: IN
ttl: 6728
type: A
ip: 208.91.197.25

Servidores DNS Principal (mname) y Secundario (rname)
host: aerogels.at
class: IN
ttl: 6728
type: SOA
mname: NS11.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 125052716
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: aerogels.at
class: IN
ttl: 6729
type: TXT
txt: v=spf1 -all
entries: v=spf1 -all