Registro DMARC
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;fo=1;rua=mailto:re+y9kxpkkl1pn@dmarc.postmarkapp.com

Registro IPv4
host: ts.net
class: IN
ttl: 589688
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: ts.net
class: IN
ttl: 589688
type: SOA
mname: ns1.dnsimple.com
rname: admin.dnsimple.com
serial: 1629913477
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 300

Información TXT
host: ts.net
class: IN
ttl: 589688
type: TXT
txt: v=spf1 -all
entries: Array