Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: clinicalholdingco.com
class: IN
ttl: 2305
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: clinicalholdingco.com
class: IN
ttl: 2306
type: SOA
mname: NS67.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123102009
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

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