Registro DMARC
v=DMARC1; p=none; rua=mailto:7lhkuwmf@ag.c2.dmarcian.com; ruf=mailto:7lhkuwmf@fr.c2.dmarcian.com

Registro IPv4
host: fresenius-medical-care.pt
class: IN
ttl: 300
type: A
ip: 52.29.127.0

Servidores DNS Principal (mname) y Secundario (rname)
host: fresenius-medical-care.pt
class: IN
ttl: 1800
type: SOA
mname: ainsley.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2352121010
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: fresenius-medical-care.pt
class: IN
ttl: 3600
type: MX
pri: 10
target: mgw5.fresenius.de

Servidor de Correo
host: fresenius-medical-care.pt
class: IN
ttl: 3600
type: MX
pri: 10
target: mgw4.fresenius.de

Servidor de Correo
host: fresenius-medical-care.pt
class: IN
ttl: 3600
type: MX
pri: 10
target: mgw6.fresenius.de

Información TXT
host: fresenius-medical-care.pt
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx -all
entries: Array