Registro DMARC
v=DMARC1; p=none rua=mailto:dmarc@cstb.ru

Registro IPv4
host: cstb.ru
class: IN
ttl: 600
type: A
ip: 194.87.143.203

Servidores DNS Principal (mname) y Secundario (rname)
host: cstb.ru
class: IN
ttl: 600
type: SOA
mname: ns1.timeweb.ru
rname: dns.timeweb.ru
serial: 2026020300
refresh: 28800
retry: 7200
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: cstb.ru
class: IN
ttl: 600
type: MX
pri: 10
target: mail.cstb.ru

Información TXT
host: cstb.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:_spf.timeweb.ru ip4:194.87.143.203 ~all
entries: Array