Registro DMARC
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com a:zillowmail.com ~all

Registro DMARC
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com a:zillowmail.com ~all

Registro DMARC
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com a:zillowmail.com ~all

Registro DMARC
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com a:zillowmail.com ~all

Registro IPv4
host: postlets.com
class: IN
ttl: 90
type: A
ip: 34.227.196.59

Registro IPv4
host: postlets.com
class: IN
ttl: 90
type: A
ip: 35.168.99.84

Servidores DNS Principal (mname) y Secundario (rname)
host: postlets.com
class: IN
ttl: 900
type: SOA
mname: ns-252.awsdns-31.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: postlets.com
class: IN
ttl: 90
type: MX
pri: 10
target: postlets-com.mail.protection.outlook.com

Información TXT
host: postlets.com
class: IN
ttl: 1800
type: TXT
txt: 6hhpw3df12yj4rvsgxhbpy5ww7s7wrcj
entries: Array

Información TXT
host: postlets.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com a:zillowmail.com ~all
entries: Array

Información TXT
host: postlets.com
class: IN
ttl: 1800
type: TXT
txt: r55qgwj9txgwsrl729x2d73fqjtrdjg0
entries: Array

Información TXT
host: postlets.com
class: IN
ttl: 1800
type: TXT
txt: google-site-verification=KiMvduvHYb9Pa4c4RD_sRO2zzyoxas3kXW08Z6LE9G8
entries: Array