Registro DMARC
v=DMARC1; p=none; rua=webmaster@tessline.com

Registro IPv4
host: tessline.com
class: IN
ttl: 300
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: tessline.com
class: IN
ttl: 1800
type: SOA
mname: eric.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2337234986
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: tessline.com
class: IN
ttl: 300
type: MX
pri: 1
target: mx.tessline.com

Información TXT
host: tessline.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:145.239.253.69 ip4:51.77.142.107 ip4:148.251.154.157 ~all
entries: Array