Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc_rua@sibur.ru

Registro IPv4
host: sibur.ru
class: IN
ttl: 3600
type: A
ip: 178.248.232.145

Servidores DNS Principal (mname) y Secundario (rname)
host: sibur.ru
class: IN
ttl: 86400
type: SOA
mname: ns.sibur.ru
rname: root.sibur.ru
serial: 2025071000
refresh: 7200
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: sibur.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx7.sibur.ru

Servidor de Correo
host: sibur.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx8.sibur.ru

Información TXT
host: sibur.ru
class: IN
ttl: 1800
type: TXT
txt: v=spf1 +mx ip4:91.239.98.54 ip4:91.239.98.55 -all
entries: Array