Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+sjet7fjsgxp@dmarc.postmarkapp.com; sp=none; aspf=r;

Registro IPv4
host: sidebar.io
class: IN
ttl: 300
type: A
ip: 159.89.224.236

Servidores DNS Principal (mname) y Secundario (rname)
host: sidebar.io
class: IN
ttl: 1800
type: SOA
mname: emma.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2340408950
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sidebar.io
class: IN
ttl: 300
type: MX
pri: 1
target: mx2.improvmx.com

Servidor de Correo
host: sidebar.io
class: IN
ttl: 300
type: MX
pri: 1
target: mx1.improvmx.com

Información TXT
host: sidebar.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=qqAydqprISTVydbboqIGmf8ldUK8CCA2wBF_kSHW6eE
entries: Array

Información TXT
host: sidebar.io
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:servers.mcsv.net include:spf.improvmx.com include:mailgun.org ~all
entries: Array