Registro IPv4
host: symbo.ru
class: IN
ttl: 86400
type: A
ip: 94.103.89.15

Servidores DNS Principal (mname) y Secundario (rname)
host: symbo.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.k2a.ru
rname: dns.k2a.ru
serial: 2023111901
refresh: 5400
retry: 3600
expire: 25000
minimum-ttl: 600

Servidor de Correo
host: symbo.ru
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.symbo.ru