Registro DMARC
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:soporte@sysop.com.mx;

Registro IPv4
host: norsur.com.mx
class: IN
ttl: 28770
type: A
ip: 72.52.253.12

Servidores DNS Principal (mname) y Secundario (rname)
host: norsur.com.mx
class: IN
ttl: 28771
type: SOA
mname: ns.norsur.com.mx
rname: ricardo\.gomez.norsur.com.mx
serial: 1783440845
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: norsur.com.mx
class: IN
ttl: 28772
type: MX
pri: 10
target: mail.norsur.com.mx

Información TXT
host: norsur.com.mx
class: IN
ttl: 28773
type: TXT
txt: v=spf1 +mx ip4:72.52.253.12 -all
entries: Array

Información TXT
host: norsur.com.mx
class: IN
ttl: 28773
type: TXT
txt: _xv3yv8mccqx5lo0ebnlkqruli8rvcc1
entries: Array