Servidores DNS Principal (mname) y Secundario (rname)
host: shadowcard.io
class: IN
ttl: 1800
type: SOA
mname: gail.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2376395721
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: shadowcard.io
class: IN
ttl: 300
type: MX
pri: 0
target: mail.shadowcard.io

Información TXT
host: shadowcard.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=wGXM_8YwivM89sSbm3A6NtiGImYs6FsmarOBmuo_XwM
entries: Array