Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: sertec.com.mx
class: IN
ttl: 900
type: A
ip: 38.124.205.130

Servidores DNS Principal (mname) y Secundario (rname)
host: sertec.com.mx
class: IN
ttl: 21600
type: SOA
mname: ns1.akkyservicios.mx
rname: hostmaster.akkyservicios.mx.sertec.com.mx
serial: 1715028015
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sertec.com.mx
class: IN
ttl: 7492
type: MX
pri: 0
target: mail.sertec.com.mx

Información TXT
host: sertec.com.mx
class: IN
ttl: 900
type: TXT
txt: jklse8228s2d77a9k9n6fr36ul
entries: Array

Información TXT
host: sertec.com.mx
class: IN
ttl: 900
type: TXT
txt: v=spf1 a mx ip4:189.206.137.194 a:ironport.sertec.com.mx ~all
entries: Array

Información TXT
host: sertec.com.mx
class: IN
ttl: 900
type: TXT
txt: google-site-verification=VyMmftcbsWR7zctINw1_nZRVTyI-gqb35JwggvcwRHE
entries: Array