Registro DMARC
v=DMARC1; p=reject; pct=100; sp=quarantine; rua=mailto:bde20673@inbox.us.redsift.cloud; ruf=mailto:bde20673@inbox.us.redsift.cloud; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600

Registro IPv4
host: btenv.biz
class: IN
ttl: 300
type: A
ip: 10.0.0.0

Servidores DNS Principal (mname) y Secundario (rname)
host: btenv.biz
class: IN
ttl: 1800
type: SOA
mname: amos.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2412840683
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: btenv.biz
class: IN
ttl: 300
type: TXT
txt: v=DMARC1; p=reject; pct=100; sp=quarantine; rua=mailto:bde20673@inbox.us.redsift.cloud,mailto:dmarc_agg@vali.email; ruf=mailto:bde20673@inbox.us.redsift.cloud; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
entries: Array

Información TXT
host: btenv.biz
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx include:us._netblocks.mimecast.com ~all
entries: Array