Registro DMARC
v=DMARC1; p=none; sp=quarantine; rua=mailto:dmarc-reports@am.com;

Registro IPv4
host: am.com
class: IN
ttl: 10
type: A
ip: 75.53.241.86

Registro IPv4
host: am.com
class: IN
ttl: 10
type: A
ip: 216.198.165.71

Registro IPv4
host: am.com
class: IN
ttl: 10
type: A
ip: 150.253.120.214

Servidores DNS Principal (mname) y Secundario (rname)
host: am.com
class: IN
ttl: 10
type: SOA
mname: nsw2.am.com
rname: dns-admin.am.com
serial: 2026052700
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 10

Servidor de Correo
host: am.com
class: IN
ttl: 10
type: MX
pri: 10
target: barracuda.am.com

Información TXT
host: am.com
class: IN
ttl: 10
type: TXT
txt: google-site-verification=Crcuw2MMAWJHWVVCiOSXkvMbotl0z3jjSaGFdh_uCqQ
entries: Array

Información TXT
host: am.com
class: IN
ttl: 10
type: TXT
txt: v=spf1 mx a ip4:75.53.241.72/32 ip4:150.253.120.200/32 ip4:216.198.165.74/32 a:barracuda.am.com -all
entries: Array

Información TXT
host: am.com
class: IN
ttl: 10
type: TXT
txt: yahoo-verification-key=VhJz0/FcwSjV5RVmzQ8S+5YePVKnz/r4AgC696FEOZo=
entries: Array