Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: school6-sysert.ru
class: IN
ttl: 14985
type: A
ip: 185.179.191.146

Servidores DNS Principal (mname) y Secundario (rname)
host: school6-sysert.ru
class: IN
ttl: 15000
type: SOA
mname: ns1.contrweb.ru
rname: admin.school6-sysert.ru
serial: 2026080102
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 0

Servidor de Correo
host: school6-sysert.ru
class: IN
ttl: 15001
type: MX
pri: 10
target: mail.school6-sysert.ru

Información TXT
host: school6-sysert.ru
class: IN
ttl: 15001
type: TXT
txt: v=spf1 ip4:185.179.191.146 a mx ~all
entries: Array