Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:postmaster-dmarc@flickr.com

Registro IPv4
host: flic.kr
class: IN
ttl: 90
type: A
ip: 18.67.247.126

Servidores DNS Principal (mname) y Secundario (rname)
host: flic.kr
class: IN
ttl: 900
type: SOA
mname: ns-252.awsdns-31.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400