Registro DMARC
v=DMARC1; p=reject; sp=reject

Registro IPv4
host: istanbul-city.ru
class: IN
ttl: 2433
type: A
ip: 46.8.21.169

Servidores DNS Principal (mname) y Secundario (rname)
host: istanbul-city.ru
class: IN
ttl: 2433
type: SOA
mname: ns1.cloudns.net
rname: support.cloudns.net
serial: 2025071001
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Información TXT
host: istanbul-city.ru
class: IN
ttl: 2434
type: TXT
txt: v=spf1 -all
entries: Array