Registro DMARC
v=DMARC1; p=reject;rua=mailto:abuse@itctraining.ru; aspf=s; adkim=s

Registro IPv4
host: itctraining.ru
class: IN
ttl: 600
type: A
ip: 91.202.166.164

Servidores DNS Principal (mname) y Secundario (rname)
host: itctraining.ru
class: IN
ttl: 21600
type: SOA
mname: host1.itctraining.ru
rname: abuse.itctraining.ru
serial: 2025060605
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: itctraining.ru
class: IN
ttl: 600
type: MX
pri: 10
target: host1.itctraining.ru

Información TXT
host: itctraining.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:89.110.39.2 include:_spf.dashasender.ru -all
entries: Array