Registro DMARC
v=DMARC1;p=reject;sp=reject;aspf=r;adkim=r;rua=mailto:admin@sutd.ru;ruf=mailto:admin@sutd.ru;pct=100;

Registro IPv4
host: sutd.ru
class: IN
ttl: 3600
type: A
ip: 195.209.236.80

Servidores DNS Principal (mname) y Secundario (rname)
host: sutd.ru
class: IN
ttl: 3600
type: SOA
mname: ns.sutd.ru
rname: hostmaster.sutd.local
serial: 14533
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: sutd.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: emx.mail.ru

Información TXT
host: sutd.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:195.209.236.80 ip4:195.209.236.92 ip4:195.209.236.201 ip4:195.209.236.202 ip4:195.209.236.77 ip4:195.209.236.0/23 ip4:94.100.181.0/24 include:_spf.mail.ru include:spf.unisender.com ~all
entries: Array

Información TXT
host: sutd.ru
class: IN
ttl: 3600
type: TXT
txt: MS=BDA81989276BF916256FB2BEDB40542840E4099E
entries: Array