Registro IPv4
host: Smtoptimizer.ru
class: IN
ttl: 427532
type: A
ip: 77.222.40.47

Servidores DNS Principal (mname) y Secundario (rname)
host: Smtoptimizer.ru
class: IN
ttl: 427532
type: SOA
mname: ns1.spaceweb.ru
rname: dns1.sweb.ru
serial: 2025062520
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: Smtoptimizer.ru
class: IN
ttl: 427532
type: MX
pri: 10
target: mx1.spaceweb.ru

Servidor de Correo
host: Smtoptimizer.ru
class: IN
ttl: 427532
type: MX
pri: 20
target: mx2.spaceweb.ru

Información TXT
host: Smtoptimizer.ru
class: IN
ttl: 427532
type: TXT
txt: v=spf1 include:_spf.spaceweb.ru ~all
entries: Array