Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@isexo.es; ruf=mailto:postmaster@isexo.es; fo=1; adkim=r; aspf=r

Registro IPv4
host: isexo.es
class: IN
ttl: 300
type: A
ip: 188.114.96.5

Registro IPv4
host: isexo.es
class: IN
ttl: 300
type: A
ip: 188.114.97.5

Servidores DNS Principal (mname) y Secundario (rname)
host: isexo.es
class: IN
ttl: 1800
type: SOA
mname: fiona.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2412053659
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: isexo.es
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3121::5

Registro IPv6
host: isexo.es
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3120::5