Registro DMARC
v=DMARC1; p=quarantine; adkim=s

Registro IPv4
host: cofed.com
class: IN
ttl: 99
type: A
ip: 162.158.121.112

Servidores DNS Principal (mname) y Secundario (rname)
host: cofed.com
class: IN
ttl: 36003
type: SOA
mname: ns4.cofed.com
rname: admin.cofed.com
serial: 2036188957
refresh: 1200
retry: 300
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: cofed.com
class: IN
ttl: 600
type: MX
pri: 10
target: mail.tutanota.de

Información TXT
host: cofed.com
class: IN
ttl: 90
type: TXT
txt: yandex-verification: 172.68.133.239 ES AS13335
entries: Array