Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@soctrang.gov.vn

Servidores DNS Principal (mname) y Secundario (rname)
host: soctrang.gov.vn
class: IN
ttl: 3600
type: SOA
mname: dns5.soctrang.gov.vn
rname: admin.soctrang.gov.vn
serial: 731
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: soctrang.gov.vn
class: IN
ttl: 3600
type: MX
pri: 10
target: antispam.soctrang.gov.vn

Información TXT
host: soctrang.gov.vn
class: IN
ttl: 3600
type: TXT
txt: _globalsign-domain-verification=rPrjnxanaRBye8hRF1dt04Zl4d7McfZ8KKrXjmBHtd
entries: Array

Información TXT
host: soctrang.gov.vn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:103.60.240.213 ip4:222.255.166.91 ip4:222.255.166.68 include:soctrang.gov.vn  ~all
entries: Array