Registro DMARC
v=DMARC1;p=quarantine;sp=quarantine;pct=100;adkim=s;aspf=r;rua=mailto:re+diabsejp2wm@dmarc.postmarkapp.com;ruf=mailto:dmarc@ip-api.com;fo=1;

Registro IPv4
host: ip-api.com
class: IN
ttl: 90
type: A
ip: 208.95.112.1

Servidores DNS Principal (mname) y Secundario (rname)
host: ip-api.com
class: IN
ttl: 3516
type: SOA
mname: a.ip-api.com
rname: admin.ip-api.com
serial: 1739369731
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 100

Servidor de Correo
host: ip-api.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.emailsrvr.com

Servidor de Correo
host: ip-api.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.emailsrvr.com

Información TXT
host: ip-api.com
class: IN
ttl: 703
type: TXT
txt: v=spf1 mx include:emailsrvr.com ~all
entries: Array