Registro DMARC
v=DMARC1; p=quarantine; sp=quarantine; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: thuathienhue.gov.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.thuathienhue.gov.vn
rname: hostmaster
serial: 2007064766
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: thuathienhue.gov.vn
class: IN
ttl: 1800
type: MX
pri: 10
target: smtp.thuathienhue.gov.vn

Información TXT
host: thuathienhue.gov.vn
class: IN
ttl: 1800
type: TXT
txt: MS=1C29AA0E45BD22F6DC499D244010B05DBD1A4754
entries: Array

Información TXT
host: thuathienhue.gov.vn
class: IN
ttl: 1800
type: TXT
txt: v=spf1  ip4:103.126.152.11 ip6:2001:df7:4700:8::11 mx:smtp.thuathienhue.gov.vn ~all
entries: Array

Registro IPv6
host: thuathienhue.gov.vn
class: IN
ttl: 1800
type: AAAA
ipv6: 2402:800:20ff:4012::54