Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: national7.bg
class: IN
ttl: 1800
type: A
ip: 51.77.93.92

Servidores DNS Principal (mname) y Secundario (rname)
host: national7.bg
class: IN
ttl: 1800
type: SOA
mname: ns1.eu1001.jethosting.com
rname: monitoring.jethost.com
serial: 2026082503
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: national7.bg
class: IN
ttl: 1800
type: MX
pri: 0
target: national7.bg

Información TXT
host: national7.bg
class: IN
ttl: 1800
type: TXT
txt: v=spf1 +a +mx +ip4:51.77.93.90 +ip4:51.89.14.100 ~all
entries: Array