Registro DMARC
v=DMARC1; p=reject;

Registro IPv4
host: mrexcel.com
class: IN
ttl: 300
type: A
ip: 104.26.6.83

Registro IPv4
host: mrexcel.com
class: IN
ttl: 300
type: A
ip: 172.67.75.136

Registro IPv4
host: mrexcel.com
class: IN
ttl: 300
type: A
ip: 104.26.7.83

Servidores DNS Principal (mname) y Secundario (rname)
host: mrexcel.com
class: IN
ttl: 1800
type: SOA
mname: damian.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2404777853
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: mrexcel.com
class: IN
ttl: 300
type: MX
pri: 50
target: qs4745.pair.com

Información TXT
host: mrexcel.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:qs4745.pair.com a:legacy-mail.pair.com ~all
entries: Array

Registro IPv6
host: mrexcel.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::ac43:4b88

Registro IPv6
host: mrexcel.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:753

Registro IPv6
host: mrexcel.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:20::681a:653