Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: blac.edu.pl
class: IN
ttl: 4486
type: A
ip: 65.181.113.172

Servidores DNS Principal (mname) y Secundario (rname)
host: blac.edu.pl
class: IN
ttl: 9986
type: SOA
mname: ns1.mysecurecloudhost.com
rname: anugc.hotmail.com
serial: 2026082605
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: blac.edu.pl
class: IN
ttl: 7200
type: MX
pri: 0
target: blac.edu.pl

Información TXT
host: blac.edu.pl
class: IN
ttl: 7200
type: TXT
txt: v=spf1 +a +mx +ip4:65.181.113.172 include:spf.mysecurecloudhost.com ~all
entries: Array