Registro IPv4
host: estrada.su
class: IN
ttl: 1006
type: A
ip: 88.212.251.4

Servidores DNS Principal (mname) y Secundario (rname)
host: estrada.su
class: IN
ttl: 1007
type: SOA
mname: orsk.ens.mail.ru
rname: noreply.biz.mail.ru
serial: 2023051904
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: estrada.su
class: IN
ttl: 1008
type: MX
pri: 10
target: emx.mail.ru

Información TXT
host: estrada.su
class: IN
ttl: 1008
type: TXT
txt: v=spf1 redirect=_spf.mail.ru
entries: Array