Registro DMARC
v=DMARC1; p=reject; rua=mailto:sinkov.sv@umek.su

Registro IPv4
host: umek.su
class: IN
ttl: 3600
type: A
ip: 37.140.192.51

Servidores DNS Principal (mname) y Secundario (rname)
host: umek.su
class: IN
ttl: 3600
type: SOA
mname: server44.hosting.reg.ru
rname: support.reg.ru
serial: 2023031032
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: umek.su
class: IN
ttl: 21600
type: MX
pri: 10
target: emx.mail.ru

Información TXT
host: umek.su
class: IN
ttl: 3600
type: TXT
txt: v=spf1 redirect=_spf.mail.ru
entries: Array

Información TXT
host: umek.su
class: IN
ttl: 3600
type: TXT
txt: yandex-verification: c49dbe0ebc81c52e
entries: Array