Registro IPv4
host: sbcgloabal.net
class: IN
ttl: 600
type: A
ip: 172.241.25.199

Servidores DNS Principal (mname) y Secundario (rname)
host: sbcgloabal.net
class: IN
ttl: 600
type: SOA
mname: ns1.wombatdns.com
rname: admin.sbcgloabal.net
serial: 2025111407
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300