Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:alerts.it@res.net

Registro IPv4
host: res.net
class: IN
ttl: 3600
type: A
ip: 74.212.220.10

Servidores DNS Principal (mname) y Secundario (rname)
host: res.net
class: IN
ttl: 300
type: SOA
mname: ns1.p201.dns.oraclecloud.net
rname: hostmaster.res.net
serial: 59
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: res.net
class: IN
ttl: 3600
type: MX
pri: 0
target: res-net.mail.protection.outlook.com

Información TXT
host: res.net
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=bc_sVjd3F6mBJtM84kGRpzFKDkHe035OTC9VHfVgVv8
entries: Array

Información TXT
host: res.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a:mail.res.net ip4:74.212.220.91 include:sendgrid.net include:servers.mcsv.net include:_spf.atlassian.net include:spf.protection.outlook.com ~all
entries: Array

Información TXT
host: res.net
class: IN
ttl: 3600
type: TXT
txt: _wbwnbxc6ayokdat3j7fgzjdkhfrmtgk
entries: Array

Información TXT
host: res.net
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=xv6P8YwtG4FoXTG1HDWt6_G6hnC7q3iPHD5FhFK39Sc
entries: Array

Información TXT
host: res.net
class: IN
ttl: 3600
type: TXT
txt: MS=ms19074686
entries: Array