Registro DMARC
v=DMARC1; p=none; adkim=r; aspf=r; pct=100;

Registro IPv4
host: earthlink.com
class: IN
ttl: 90
type: A
ip: 20.42.96.253

Servidores DNS Principal (mname) y Secundario (rname)
host: earthlink.com
class: IN
ttl: 1800
type: SOA
mname: carl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2355526658
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: earthlink.com
class: IN
ttl: 90
type: MX
pri: 5
target: mx03.earthlink-vadesecure.net

Servidor de Correo
host: earthlink.com
class: IN
ttl: 90
type: MX
pri: 5
target: mx01.earthlink-vadesecure.net

Servidor de Correo
host: earthlink.com
class: IN
ttl: 90
type: MX
pri: 5
target: mx04.earthlink-vadesecure.net

Servidor de Correo
host: earthlink.com
class: IN
ttl: 90
type: MX
pri: 5
target: mx02.earthlink-vadesecure.net

Información TXT
host: earthlink.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=xnHkEpREA_sAj5HL3aiANyPIcKw7xDrExVpFhNrhvK0
entries: Array

Información TXT
host: earthlink.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a ip4:207.69.195.0/24 ip4:209.86.89.0/24 ip4:207.69.200.0/24 ip4:207.69.189.0/24 ip4:209.86.61.0/24 ip4:208.89.14.209/32 ip4:208.89.13.209/32 ip4:208.89.14.202/32 ip4:24.41.67.0/24 include:spf.earthlink-vadesecure.net -all
entries: Array

host: earthlink.com
class: IN
ttl: 90
type: NAPTR
order: 0
pref: 50
flags: s
services: SIP+D2T
regex: 
replacement: _sip._tcp.earthlink.net

host: earthlink.com
class: IN
ttl: 90
type: NAPTR
order: 0
pref: 0
flags: s
services: SIP+D2U
regex: 
replacement: _sip._udp.earthlink.net