Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: marylandpublishers.com
class: IN
ttl: 4244
type: A
ip: 203.161.46.112

Servidores DNS Principal (mname) y Secundario (rname)
host: marylandpublishers.com
class: IN
ttl: 76244
type: SOA
mname: ns1.hostns.io
rname: alerting.hostns.io
serial: 2025072306
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: marylandpublishers.com
class: IN
ttl: 4244
type: MX
pri: 0
target: marylandpublishers.com

Información TXT
host: marylandpublishers.com
class: IN
ttl: 4244
type: TXT
txt: v=spf1 ip4:91.204.209.45 include:spf.hostns.io +a +mx -all
entries: Array