Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@exprssscripts.com   

Servidores DNS Principal (mname) y Secundario (rname)
host: exprssscripts.com
class: IN
ttl: 3599
type: SOA
mname: dns.exprssscripts.com
rname: support.exprssscripts.com
serial: 1922030392
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: exprssscripts.com
class: IN
ttl: 3599
type: MX
pri: 0
target: mx.exprssscripts.com

Información TXT
host: exprssscripts.com
class: IN
ttl: 3599
type: TXT
txt: v=spf1 ip4:173.254.203.227 ip4:173.254.203.234 ip4:103.151.141.43 ip4:95.216.249.207 ip4:135.181.7.185 ip4:135.181.7.187 ip4:135.181.7.190 ip4:148.113.15.10 ip4:66.179.136.238 ip4:74.208.74.108 ip4:23.231.110.36 ip4:23.231.110.37 ip4:23.231.110.38 ip4:104.140.224.218 ip4:184.154.105.178 ip4:184.154.105.181 ip4:184.154.105.182 ~all
entries: Array

Registro IPv6
host: exprssscripts.com
class: IN
ttl: 3599
type: AAAA
ipv6: 2402:1f00:8100:230:116e:bc3f:1cdf:870d