Servidores DNS Principal (mname) y Secundario (rname)
host: iceskatinglondon.com
class: IN
ttl: 7200
type: SOA
mname: dns4.behost.io
rname: behostio-ellwood-investments.luxurylondon.co.uk
serial: 2023110201
refresh: 7200
retry: 7200
expire: 172800
minimum-ttl: 38400