Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:suporte@bireme.br; sp=reject

Registro IPv4
host: bvs.br
class: IN
ttl: 1800
type: A
ip: 200.10.179.228

Servidores DNS Principal (mname) y Secundario (rname)
host: bvs.br
class: IN
ttl: 1800
type: SOA
mname: dns.bireme.br
rname: hostmaster.bireme.br
serial: 2025062601
refresh: 3600
retry: 1800
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: bvs.br
class: IN
ttl: 1800
type: MX
pri: 10
target: esmeralda02.bireme.br

Servidor de Correo
host: bvs.br
class: IN
ttl: 1800
type: MX
pri: 10
target: esmeralda04.bireme.br

Información TXT
host: bvs.br
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx a -all
entries: Array