Registro DMARC
v=DMARC1; p=none; rua=mailto:techs@sciencenews.org;

Registro IPv4
host: sciencenews.org
class: IN
ttl: 300
type: A
ip: 192.0.66.234

Servidores DNS Principal (mname) y Secundario (rname)
host: sciencenews.org
class: IN
ttl: 1800
type: SOA
mname: bjorn.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2402542586
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sciencenews.org
class: IN
ttl: 300
type: MX
pri: 0
target: sciencenews-org.mxguardian.net