Registro DMARC
v=DMARC1;  p=none; rua=mailto:1d6b61e8938f4053ad2ec795b631768e@dmarc-reports.cloudflare.net

Registro IPv4
host: riversymposium.com
class: IN
ttl: 300
type: A
ip: 207.148.81.86

Servidores DNS Principal (mname) y Secundario (rname)
host: riversymposium.com
class: IN
ttl: 1800
type: SOA
mname: decker.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357040408
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: riversymposium.com
class: IN
ttl: 300
type: MX
pri: 0
target: _dc-mx.4a6efbacb752.riversymposium.com