Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:re+rxr6qjelio5@dmarc.postmarkapp.com; sp=reject; aspf=s; adkim=s;

Registro IPv4
host: astrakhan.ru
class: IN
ttl: 300
type: A
ip: 176.100.103.10

Servidores DNS Principal (mname) y Secundario (rname)
host: astrakhan.ru
class: IN
ttl: 628
type: SOA
mname: cody.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2376573748
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: astrakhan.ru
class: IN
ttl: 77754
type: MX
pri: 10
target: mail.real.su

Información TXT
host: astrakhan.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:176.100.108.198 ip4:176.100.173.98 ip4:176.100.77.29 ~all
entries: Array