Registro DMARC
v=DMARC1; p=none; sp=none;

Registro IPv4
host: edu-nv.ru
class: IN
ttl: 600
type: A
ip: 217.20.83.18

Servidores DNS Principal (mname) y Secundario (rname)
host: edu-nv.ru
class: IN
ttl: 600
type: SOA
mname: ns1.spaceweb.ru
rname: dns1.sweb.ru
serial: 2012104164
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: edu-nv.ru
class: IN
ttl: 600
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: edu-nv.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:_spf.yandex.net ip4:217.20.83.18 ~all
entries: Array

Información TXT
host: edu-nv.ru
class: IN
ttl: 600
type: TXT
txt: yandex-verification: dc2b06d8796f27b6
entries: Array

Información TXT
host: edu-nv.ru
class: IN
ttl: 600
type: TXT
txt: google-site-verification=s8WnZyjuR5LurG_40p6CuuRxYLu3oZngpzXniNi_7Bs
entries: Array