Registro IPv4
host: ferromex.com.mx
class: IN
ttl: 21600
type: A
ip: 200.52.78.11

Servidores DNS Principal (mname) y Secundario (rname)
host: ferromex.com.mx
class: IN
ttl: 21600
type: SOA
mname: dns.mcmtelecom.com.mx
rname: dnsmaster.mcmtelecom.com.mx
serial: 2020111301
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: ferromex.com.mx
class: IN
ttl: 21600
type: MX
pri: 5
target: ferromex-com-mx.mail.protection.outlook.com

Información TXT
host: ferromex.com.mx
class: IN
ttl: 21600
type: TXT
txt: MS=ms12884055
entries: Array

Información TXT
host: ferromex.com.mx
class: IN
ttl: 21600
type: TXT
txt: v=spf1 a ip4:200.52.78.0/26 include:webmail01.ferromex.com.mx include:spf.protection.outlook.com -all
entries: Array