Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

Registro IPv4
host: math.hr
class: IN
ttl: 3600
type: A
ip: 161.53.8.16

Servidores DNS Principal (mname) y Secundario (rname)
host: math.hr
class: IN
ttl: 3600
type: SOA
mname: ns1.math.hr
rname: hostadmin.math.hr
serial: 2025070200
refresh: 900
retry: 300
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: math.hr
class: IN
ttl: 3600
type: MX
pri: 0
target: math-hr.mail.protection.outlook.com

Información TXT
host: math.hr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:161.53.8.16 ip4:161.53.8.15 include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: math.hr
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=m-MRCMeN0yuMYb-a8fzHxcsah75TH_kYd-rXdwldJpA
entries: Array

Información TXT
host: math.hr
class: IN
ttl: 3600
type: TXT
txt: HARICA-nhNKbMZO7ektwGEftuc
entries: Array