Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:report@css-school.ru; ruf=mailto:forensic@css-school.ru; pct=100

Registro IPv4
host: css-school.ru
class: IN
ttl: 10834
type: A
ip: 54.37.228.237

Servidores DNS Principal (mname) y Secundario (rname)
host: css-school.ru
class: IN
ttl: 10833
type: SOA
mname: ns1.avtoroute.ru
rname: admin.avtoroute.ru
serial: 2026020720
refresh: 32820
retry: 2280
expire: 2412000
minimum-ttl: 21660

Servidor de Correo
host: css-school.ru
class: IN
ttl: 10834
type: MX
pri: 10
target: mail.css-school.ru

Servidor de Correo
host: css-school.ru
class: IN
ttl: 10834
type: MX
pri: 20
target: mail.css-school.ru

Información TXT
host: css-school.ru
class: IN
ttl: 10834
type: TXT
txt: v=spf1 ip4:54.37.228.237 a mx ~all
entries: Array