Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: instachecker.app
class: IN
ttl: 300
type: A
ip: 148.251.116.174

Servidores DNS Principal (mname) y Secundario (rname)
host: instachecker.app
class: IN
ttl: 1989
type: SOA
mname: dens1.hostdl.com
rname: hostdl.gmail.com
serial: 2026061401
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: instachecker.app
class: IN
ttl: 300
type: MX
pri: 0
target: instachecker.app

Información TXT
host: instachecker.app
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:136.243.31.253 +ip4:148.251.116.174 ~all
entries: Array