Registro IPv4
host: res-bilding.ru
class: IN
ttl: 12141
type: A
ip: 91.121.71.36

Servidores DNS Principal (mname) y Secundario (rname)
host: res-bilding.ru
class: IN
ttl: 300
type: SOA
mname: ns1.selectel.ru
rname: support.selectel.ru
serial: 2020062465
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300