Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:Mailer-Admin@itc-group.us; ruf=mailto:Mailer-Admin@itc-group.us; rf=afrf; pct=100; ri=86400; fo=1

Registro IPv4
host: itcgroup.us
class: IN
ttl: 3600
type: A
ip: 74.208.236.116

Servidores DNS Principal (mname) y Secundario (rname)
host: itcgroup.us
class: IN
ttl: 8932
type: SOA
mname: ns1076.ui-dns.org
rname: hostmaster.1und1.com
serial: 2017060148
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: itcgroup.us
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.com

Servidor de Correo
host: itcgroup.us
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.com

Información TXT
host: itcgroup.us
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:spf.protection.outlook.com ip4:190.111.153.52/32 ip4:190.111.153.53/32 ip4:181.115.178.83/32 include:_spf.mlsend.com include:_spf.perfora.net include:_spf-us.ionos.com include:spf.protection.outlook.com ~all
entries: Array

Información TXT
host: itcgroup.us
class: IN
ttl: 300
type: TXT
txt: mailerlite-domain-verification=72933cfe7285f3fe808a8b77a897c7f7d8da278f
entries: Array

Información TXT
host: itcgroup.us
class: IN
ttl: 300
type: TXT
txt: facebook-domain-verification=fnqqwi0l7tikhdp4sh0irdzreu0iyf
entries: Array

Información TXT
host: itcgroup.us
class: IN
ttl: 300
type: TXT
txt: MS=ms27950188
entries: Array

Registro IPv6
host: itcgroup.us
class: IN
ttl: 3600
type: AAAA
ipv6: 2607:f1c0:100f:f000::23d