Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:reed-elsevier@rua.agari.com; ruf=mailto:reed-elsevier@ruf.agari.com

Registro IPv4
host: Lexiscn.com
class: IN
ttl: 3600
type: A
ip: 202.134.86.130

Servidores DNS Principal (mname) y Secundario (rname)
host: Lexiscn.com
class: IN
ttl: 3600
type: SOA
mname: ns1.reedelsevier.com
rname: hostmaster.lexisnexis.com
serial: 88
refresh: 3600
retry: 900
expire: 2419200
minimum-ttl: 900

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