Registro DMARC
v=DMARC1;p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: polymarket-io.com
class: IN
ttl: 409
type: SOA
mname: ns1.timeweb.ru
rname: dns.timeweb.ru
serial: 1
refresh: 28800
retry: 7200
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: polymarket-io.com
class: IN
ttl: 410
type: MX
pri: 10
target: mx1.timeweb.ru

Servidor de Correo
host: polymarket-io.com
class: IN
ttl: 410
type: MX
pri: 20
target: mx2.timeweb.ru

Información TXT
host: polymarket-io.com
class: IN
ttl: 410
type: TXT
txt: v=spf1 include:_spf.timeweb.ru ~all
entries: Array