Registro DMARC
v=DMARC1; p=none; rua=mailto:system@app.net; ruf=mailto:system@app.net; sp=none; adkim=s;

Registro IPv4
host: app.net
class: IN
ttl: 300
type: A
ip: 195.201.170.78

Servidores DNS Principal (mname) y Secundario (rname)
host: app.net
class: IN
ttl: 1800
type: SOA
mname: coco.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2343788975
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: app.net
class: IN
ttl: 300
type: MX
pri: 10
target: mail.app.net

Información TXT
host: app.net
class: IN
ttl: 120
type: TXT
txt: v=spf1 include:sendgrid.net ~all
entries: Array

Información TXT
host: app.net
class: IN
ttl: 120
type: TXT
txt: google-site-verification=oHFlt4NmBmzU_3XqgGHZRCRohPCb5lTICJM2fMDKB6U
entries: Array

Información TXT
host: app.net
class: IN
ttl: 120
type: TXT
txt: ae640cbe00449f15b20b6286b30d84f14f4a1ed6
entries: Array