Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarc-reports@dr-feil.com

Registro IPv4
host: dr-feil.com
class: IN
ttl: 90
type: A
ip: 18.172.213.106

Registro IPv4
host: dr-feil.com
class: IN
ttl: 90
type: A
ip: 18.172.213.104

Registro IPv4
host: dr-feil.com
class: IN
ttl: 90
type: A
ip: 18.172.213.8

Registro IPv4
host: dr-feil.com
class: IN
ttl: 90
type: A
ip: 18.172.213.94

Servidores DNS Principal (mname) y Secundario (rname)
host: dr-feil.com
class: IN
ttl: 900
type: SOA
mname: ns-848.awsdns-42.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: dr-feil.com
class: IN
ttl: 300
type: MX
pri: 300
target: mailserverc.dr-feil.com

Servidor de Correo
host: dr-feil.com
class: IN
ttl: 300
type: MX
pri: 100
target: mailservera.dr-feil.com

Servidor de Correo
host: dr-feil.com
class: IN
ttl: 300
type: MX
pri: 200
target: mailserverb.dr-feil.com

Información TXT
host: dr-feil.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ptr include:amazonses.com include:amazonaws.com include:allsani-prd-mailserver-tcp-fdfd9b50819c4d8d.elb.eu-central-1.amazonaws.com ip4:18.184.29.61 ip4:52.59.191.182 ip4:52.28.252.177 -all
entries: Array

Información TXT
host: dr-feil.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=XnxphFYXjyYZT8bQQxoW6vUiXGxJURqEfnFlkNrSugA
entries: Array