Registro DMARC
v=DMARC1; p=none; rua=mailto:securityteam@sertec.com

Registro IPv4
host: sertec.com
class: IN
ttl: 90
type: A
ip: 50.87.224.172

Servidores DNS Principal (mname) y Secundario (rname)
host: sertec.com
class: IN
ttl: 21600
type: SOA
mname: ns1.sertec.com
rname: spizzuto.sertec.com
serial: 2024012601
refresh: 150
retry: 75
expire: 604800
minimum-ttl: 10

Servidor de Correo
host: sertec.com
class: IN
ttl: 301
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.com

Servidor de Correo
host: sertec.com
class: IN
ttl: 301
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.com

Servidor de Correo
host: sertec.com
class: IN
ttl: 301
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.com

Servidor de Correo
host: sertec.com
class: IN
ttl: 301
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.com

Servidor de Correo
host: sertec.com
class: IN
ttl: 301
type: MX
pri: 1
target: ASPMX.L.GOOGLE.com

Información TXT
host: sertec.com
class: IN
ttl: 90
type: TXT
txt: virtru-site-verify= uza3NdoGpfna4rTs5B4Y779kB4A6FrDVPGaZZ2nZ
entries: Array

Información TXT
host: sertec.com
class: IN
ttl: 90
type: TXT
txt: duo_sso_verification=hQE8TbevBQ8OtBcrkLfNxCcUEQp41curEWLKceW0ShsblYcYm1kzD5oUht7NaQQZ
entries: Array

Información TXT
host: sertec.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:64.213.197.0/27 IP4:12.12.248.64/27 IP4:107.7.15.32/27 IP4:54.240.34.70/32 IP4:54.240.34.71/32 include:_spf.google.com  include:spf.mandrillapp.com ~all
entries: Array