Registro DMARC
v=DMARC1; p=reject; adkim=r; aspf=r; sp=reject

Registro IPv4
host: artinvestment.ru
class: IN
ttl: 300
type: A
ip: 109.73.42.37

Servidores DNS Principal (mname) y Secundario (rname)
host: artinvestment.ru
class: IN
ttl: 1800
type: SOA
mname: ivan.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2363316334
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: artinvestment.ru
class: IN
ttl: 300
type: MX
pri: 10
target: webmail.artinvestment.ru

Información TXT
host: artinvestment.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:185.75.88.140 ip4:185.125.19.46 ~all
entries: Array