Registro IPv4
host: royallib.com
class: IN
ttl: 90
type: A
ip: 45.9.73.94

Servidores DNS Principal (mname) y Secundario (rname)
host: royallib.com
class: IN
ttl: 3600
type: SOA
mname: ns01.1cloud.ru
rname: dns.mts.ru
serial: 2026031201
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600