Registro DMARC
v=DMARC1;p=none;

Registro IPv4
host: sergey-kuzmin.com
class: IN
ttl: 3333
type: A
ip: 91.218.228.26

Servidores DNS Principal (mname) y Secundario (rname)
host: sergey-kuzmin.com
class: IN
ttl: 77058
type: SOA
mname: ns1.ihc.ru
rname: info.ihc.ru
serial: 2022041101
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sergey-kuzmin.com
class: IN
ttl: 3333
type: MX
pri: 10
target: mail.sergey-kuzmin.com

Información TXT
host: sergey-kuzmin.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ~all
entries: Array