Registro DMARC
v=spf1 include:sparkpostmail.com ~all

Registro DMARC
v=spf1 include:sparkpostmail.com ~all

Registro IPv4
host: keitercpa.co
class: IN
ttl: 7200
type: A
ip: 141.8.225.31

Servidores DNS Principal (mname) y Secundario (rname)
host: keitercpa.co
class: IN
ttl: 7200
type: SOA
mname: NS33.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 116031610
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600