Registro DMARC
v=DMARC1; p=reject; ruf=mailto:mail-report@51.ca; ri=604800; fo=0

Registro IPv4
host: 51.ca
class: IN
ttl: 300
type: A
ip: 172.66.134.40

Registro IPv4
host: 51.ca
class: IN
ttl: 300
type: A
ip: 172.66.138.94

Servidores DNS Principal (mname) y Secundario (rname)
host: 51.ca
class: IN
ttl: 1800
type: SOA
mname: dane.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417921824
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: 51.ca
class: IN
ttl: 300
type: MX
pri: 1
target: smtp.google.com

Información TXT
host: 51.ca
class: IN
ttl: 300
type: TXT
txt: google-site-verification=h5SUpL8Gn9gjiQXvOb5E6NZF-zCTmNrYAdO2IOfaq1Q
entries: Array

Información TXT
host: 51.ca
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:amazonses.com include:_spf.google.com include:sendgrid.net ~all
entries: Array

Información TXT
host: 51.ca
class: IN
ttl: 300
type: TXT
txt: google-site-verification=q1VtuS8ZgeXuiUBJW0zunmncm5dsWY4U0-t78yqAP8g
entries: Array

Información TXT
host: 51.ca
class: IN
ttl: 300
type: TXT
txt: google-site-verification=8dEewGyIp9pIhC_m77OhDw-I1UHVDb_oj7pMHjaap74
entries: Array

Registro IPv6
host: 51.ca
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:10::ac42:8628

Registro IPv6
host: 51.ca
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:10::ac42:8a5e