Registro DMARC
v=DMARC1; p=none; sp=none

Registro IPv4
host: whois7.ru
class: IN
ttl: 300
type: A
ip: 91.226.30.12

Servidores DNS Principal (mname) y Secundario (rname)
host: whois7.ru
class: IN
ttl: 1800
type: SOA
mname: lee.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2382800078
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: whois7.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:91.226.30.0/23 ~all
entries: Array