Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: sibtel55.ru
class: IN
ttl: 31609
type: A
ip: 92.124.137.77

Servidores DNS Principal (mname) y Secundario (rname)
host: sibtel55.ru
class: IN
ttl: 86400
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1773647985
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: sibtel55.ru
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.sibtel55.ru

Información TXT
host: sibtel55.ru
class: IN
ttl: 86400
type: TXT
txt: v=spf1 ip4:92.124.137.77 -all
entries: Array