Registro DMARC
v=DMARC1; p=none; rua=mailto:security-dmarc@nas.edu

Registro IPv4
host: pnas.org
class: IN
ttl: 300
type: A
ip: 104.18.33.155

Registro IPv4
host: pnas.org
class: IN
ttl: 300
type: A
ip: 172.64.154.101

Servidores DNS Principal (mname) y Secundario (rname)
host: pnas.org
class: IN
ttl: 1800
type: SOA
mname: ishaan.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2344417022
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: pnas.org
class: IN
ttl: 300
type: TXT
txt: google-site-verification=xzMG9SIQIFMkhMg-z1FoxTcDa1owuddQERNtSrl-NQc
entries: Array

Información TXT
host: pnas.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:65.156.0.0/23 include:sendgrid.net ~all
entries: Array