Registro IPv4
host: mbdou37.su
class: IN
ttl: 4527
type: A
ip: 91.217.9.152

Servidores DNS Principal (mname) y Secundario (rname)
host: mbdou37.su
class: IN
ttl: 4527
type: SOA
mname: ns1.ucoz.net
rname: admin.ucoz.com
serial: 2025060703
refresh: 10800
retry: 1800
expire: 2592000
minimum-ttl: 10800