Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Registro IPv4
host: umail.iu.edu
class: IN
ttl: 123
type: A
ip: 129.79.123.142

Registro IPv4
host: umail.iu.edu
class: IN
ttl: 123
type: A
ip: 129.79.123.143

Servidores DNS Principal (mname) y Secundario (rname)
host: umail.iu.edu
class: IN
ttl: 123
type: SOA
mname: dns1.iu.edu
rname: dns-admin.iu.edu
serial: 2002000041
refresh: 86400
retry: 21600
expire: 604800
minimum-ttl: 3600

Información TXT
host: umail.iu.edu
class: IN
ttl: 123
type: TXT
txt: v=spf1 -all
entries: Array

Registro IPv6
host: umail.iu.edu
class: IN
ttl: 123
type: AAAA
ipv6: 2001:18e8:2:e::11e

Registro IPv6
host: umail.iu.edu
class: IN
ttl: 123
type: AAAA
ipv6: 2001:18e8:2:e::11d