Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@tcinsur.com; ruf=mailto:admin@tcinsur.com; fo=1

Registro IPv4
host: tcinsur.net
class: IN
ttl: 7200
type: A
ip: 12.206.202.18

Servidores DNS Principal (mname) y Secundario (rname)
host: tcinsur.net
class: IN
ttl: 7200
type: SOA
mname: NS47.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 124071818
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600