Registro DMARC
v=DMARC1; p=reject; aspf=s; adkim=s; fo=1; rua=mailto:d214e12c9f8d4c1da61934a08c321c04@dmarc-reports.cloudflare.net;

Registro IPv4
host: Linux.do
class: IN
ttl: 300
type: A
ip: 104.26.13.174

Registro IPv4
host: Linux.do
class: IN
ttl: 300
type: A
ip: 104.26.12.174

Registro IPv4
host: Linux.do
class: IN
ttl: 300
type: A
ip: 172.67.74.154

Servidores DNS Principal (mname) y Secundario (rname)
host: Linux.do
class: IN
ttl: 1800
type: SOA
mname: dahlia.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2363199602
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: Linux.do
class: IN
ttl: 300
type: MX
pri: 0
target: mx2.mailchannels.net

Servidor de Correo
host: Linux.do
class: IN
ttl: 300
type: MX
pri: 0
target: mx1.mailchannels.net

Información TXT
host: Linux.do
class: IN
ttl: 300
type: TXT
txt: google-site-verification=dXFnJHavazXf0Czwwn70iSIW1U26O7ZrGWiuPFY5RL4
entries: Array

Información TXT
host: Linux.do
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:zeptomail.net mx include:netblocks.dreamhost.com include:relay.mailchannels.net include:_spf.smtp.do ~all
entries: Array