Registro IPv4
host: expo-book.com
class: IN
ttl: 3600
type: A
ip: 136.243.90.41

Servidores DNS Principal (mname) y Secundario (rname)
host: expo-book.com
class: IN
ttl: 3600
type: SOA
mname: dns.fastdns24.com
rname: support.fastvps.ru
serial: 2015102309
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: expo-book.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: expo-book.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 redirect=_spf.yandex.net
entries: Array