Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@signin-email.com

Registro IPv4
host: signin-email.com
class: IN
ttl: 4633
type: A
ip: 104.160.240.21

Servidores DNS Principal (mname) y Secundario (rname)
host: signin-email.com
class: IN
ttl: 11833
type: SOA
mname: ns1.webaccountserver.com
rname: root.rssd2783.webaccountserver.com
serial: 2026030702
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: signin-email.com
class: IN
ttl: 4632
type: MX
pri: 0
target: signin-email.com

Información TXT
host: signin-email.com
class: IN
ttl: 4632
type: TXT
txt: v=spf1 a mx ip4:217.182.9.227 ip4:5.135.103.188 ~all
entries: Array