Registro DMARC
v=DMARC1; p=reject; fo=1; pct=100; ri=3600; rua=mailto:utk@rua.agari.com; ruf=mailto:utk@ruf.agari.com

Registro IPv4
host: netlib.org
class: IN
ttl: 3600
type: A
ip: 160.36.239.231

Servidores DNS Principal (mname) y Secundario (rname)
host: netlib.org
class: IN
ttl: 21600
type: SOA
mname: ramoth.ns.utk.edu
rname: ipmgr.utk.edu
serial: 2010080640
refresh: 28800
retry: 1800
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: netlib.org
class: IN
ttl: 3600
type: MX
pri: 10
target: netlib-org.mail.protection.outlook.com

Información TXT
host: netlib.org
class: IN
ttl: 3600
type: TXT
txt: MS=ms24564271
entries: Array

Información TXT
host: netlib.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array