Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc-aggr@batory.org.pl

Registro IPv4
host: siec.org.pl
class: IN
ttl: 300
type: A
ip: 81.18.204.35

Servidores DNS Principal (mname) y Secundario (rname)
host: siec.org.pl
class: IN
ttl: 1800
type: SOA
mname: langston.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2358032598
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: siec.org.pl
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:81.18.204.32/27 ip4:62.89.72.192/26 ip4:62.89.94.226 ip4:81.18.204.41 include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: siec.org.pl
class: IN
ttl: 300
type: TXT
txt: MS=ms40207572
entries: Array