Registro DMARC
v=DMARC1; p=none; pct=100; ruf=mailto:postmaster@smart1tek.com; rua=mailto:postmaster@smart1tek.com

Registro IPv4
host: smart1tek.com
class: IN
ttl: 300
type: A
ip: 104.21.86.246

Registro IPv4
host: smart1tek.com
class: IN
ttl: 300
type: A
ip: 172.67.138.99

Servidores DNS Principal (mname) y Secundario (rname)
host: smart1tek.com
class: IN
ttl: 1800
type: SOA
mname: arnold.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2378834584
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: smart1tek.com
class: IN
ttl: 300
type: MX
pri: 5
target: mail.smart1tek.com

Información TXT
host: smart1tek.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx a:smart1tek.com mx:smart1tek.com ip4:173.212.254.111 include:smart1tek.com all
entries: Array

Información TXT
host: smart1tek.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=vznCF_GAWOR7f0jKSuQSUgpXq9gJrFb5giJvgdXqXaY
entries: Array

Registro IPv6
host: smart1tek.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:8a63

Registro IPv6
host: smart1tek.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:56f6