Registro IPv4
host: optimistoptica.ru
class: IN
ttl: 56838
type: A
ip: 91.206.63.93

Servidores DNS Principal (mname) y Secundario (rname)
host: optimistoptica.ru
class: IN
ttl: 6135
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1743108116
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: optimistoptica.ru
class: IN
ttl: 6134
type: MX
pri: 10
target: mail.optimistoptica.ru

Información TXT
host: optimistoptica.ru
class: IN
ttl: 6134
type: TXT
txt: v=spf1 a:mail.optimistoptica.ru include:_spf.yandex.net include:spf.unisender.com ~all
entries: Array