Registro DMARC
v=DMARC1;p=quarantine;sp=quarantine;adkim=s;aspf=s;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:webmaster@concentra.com.mx;ruf=mailto:webmaster@concentra.com.mx

Registro IPv4
host: concentra.com.mx
class: IN
ttl: 759
type: A
ip: 66.117.15.53

Servidores DNS Principal (mname) y Secundario (rname)
host: concentra.com.mx
class: IN
ttl: 14259
type: SOA
mname: ns1.servconfig.com
rname: systems-notices.servconfig.com
serial: 2025100801
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: concentra.com.mx
class: IN
ttl: 759
type: MX
pri: 0
target: concentra.com.mx

Información TXT
host: concentra.com.mx
class: IN
ttl: 159
type: TXT
txt: v=spf1 include:relay.mailchannels.net +ip4:66.117.15.53 +ip4:173.231.204.100 +a +mx ~all
entries: Array