Registro IPv4
host: doc-online.ru
class: IN
ttl: 2956
type: A
ip: 185.142.35.21

Servidores DNS Principal (mname) y Secundario (rname)
host: doc-online.ru
class: IN
ttl: 20144
type: SOA
mname: ns1.livebusiness.ru
rname: yuriy.loza.gmail.com
serial: 2025121401
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: doc-online.ru
class: IN
ttl: 12945
type: MX
pri: 0
target: doc-online.ru

Información TXT
host: doc-online.ru
class: IN
ttl: 12945
type: TXT
txt: v=spf1 +mx +a +ip4:185.142.35.21 ~all
entries: Array