Registro DMARC
v=DMARC1; p=reject; sp=reject; aspf=s; pct=100

Registro IPv4
host: bullhornbiz.net
class: IN
ttl: 18400
type: A
ip: 99.83.176.46

Servidores DNS Principal (mname) y Secundario (rname)
host: bullhornbiz.net
class: IN
ttl: 18400
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2024051403
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Información TXT
host: bullhornbiz.net
class: IN
ttl: 18400
type: TXT
txt: v=spf1 -all
entries: Array