Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@budowa.com.pl; ruf=mailto:dmarc@budowa.com.pl; fo=1

Registro IPv4
host: budowa.com.pl
class: IN
ttl: 33448
type: A
ip: 91.206.6.227

Servidores DNS Principal (mname) y Secundario (rname)
host: budowa.com.pl
class: IN
ttl: 900
type: SOA
mname: ns-1907.awsdns-46.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400