Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:rua@alternetivo.cz; ruf=mailto:ruf@alternetivo.cz; fo=1; aspf=r; pct=100

Registro IPv4
host: alternetivo.cz
class: IN
ttl: 300
type: A
ip: 77.78.99.77

Servidores DNS Principal (mname) y Secundario (rname)
host: alternetivo.cz
class: IN
ttl: 1800
type: SOA
mname: ns1.websupport.cz
rname: admin.websupport.cz
serial: 1747747338
refresh: 7200
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: alternetivo.cz
class: IN
ttl: 3600
type: MX
pri: 0
target: alternetivo-cz.mail.protection.outlook.com

Información TXT
host: alternetivo.cz
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:90.182.162.18/28 ip4:77.78.99.64/28 ip4:77.78.99.96/28 ip4:82.208.35.96/28 ip4:213.195.199.112/28 ip4:172.17.0.0/24 ip4:10.0.0.0/8 ip4:192.168.0.0/16 ip4:198.18.0.0/15 ip6:2001:1528:173:98::222 ip6:2001:1528:173:99::222 a:webhosting.hisoftware.eu include:spf.smtp.cz include:spf.protection.outlook.com include:spf.smartemailing.cz include:_spf.m1.websupport.sk ~all
entries: Array

Información TXT
host: alternetivo.cz
class: IN
ttl: 300
type: TXT
txt: google-site-verification=ZTvAAm1L0Y_REA7xOsfsMir5pEfUJipTsRzJhsFzu8c
entries: Array

Información TXT
host: alternetivo.cz
class: IN
ttl: 300
type: TXT
txt: MS=ms15943053
entries: Array