Registro DMARC
v=DMARC1;p=none;rua=mailto:postmaster@cdulib.ru,mailto:dmarc-reports@cdulib.ru

Registro IPv4
host: cdulib.ru
class: IN
ttl: 76824
type: A
ip: 31.76.7.244

Servidores DNS Principal (mname) y Secundario (rname)
host: cdulib.ru
class: IN
ttl: 76824
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1790578058
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: cdulib.ru
class: IN
ttl: 76825
type: MX
pri: 30
target: mail2.cdulib.ru

Servidor de Correo
host: cdulib.ru
class: IN
ttl: 76825
type: MX
pri: 10
target: mail1.cdulib.ru

Información TXT
host: cdulib.ru
class: IN
ttl: 76825
type: TXT
txt: mailru-verification: 0a0ca645b9492943
entries: Array

Información TXT
host: cdulib.ru
class: IN
ttl: 76825
type: TXT
txt: v=spf1 ip4:31.76.7.244 ~all
entries: Array