Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:re+xeuwxbf1u6a@dmarc.postmarkapp.com; sp=none; aspf=r;

Servidores DNS Principal (mname) y Secundario (rname)
host: petalert-adoption.com
class: IN
ttl: 1800
type: SOA
mname: rob.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2382406855
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: petalert-adoption.com
class: IN
ttl: 300
type: MX
pri: 50
target: fb.mail.gandi.net

Servidor de Correo
host: petalert-adoption.com
class: IN
ttl: 300
type: MX
pri: 10
target: spool.mail.gandi.net

Información TXT
host: petalert-adoption.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:sendgrid.net include:gandi.net include:_mailcust.gandi.net ~all
entries: Array

Información TXT
host: petalert-adoption.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=__4hYgTbze0Sqmw5ssP1KzpVEbXcq6ioLRhDqNtg2nA
entries: Array

Información TXT
host: petalert-adoption.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=jwAFXEx7Dz7txqQnGt6NDd1Ar2GtZZbugQig_3d4GQI
entries: Array