Registro DMARC
v=DMARC1;p=reject;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400

Registro IPv4
host: nsbiotec.com
class: IN
ttl: 14400
type: A
ip: 185.146.22.248

Servidores DNS Principal (mname) y Secundario (rname)
host: nsbiotec.com
class: IN
ttl: 21600
type: SOA
mname: ns1.a2hosting.com
rname: root.nl1-ts102.a2hosting.com
serial: 2025031000
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: nsbiotec.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.nsbiotec.com

Información TXT
host: nsbiotec.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:185.146.22.248 include:spf.a2hosting.com -all
entries: Array