Registro DMARC
v=spf1 ip4:199.116.81.97/27 ~all

Registro IPv4
host: qualityns.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.26

Servidores DNS Principal (mname) y Secundario (rname)
host: qualityns.com
class: IN
ttl: 7200
type: SOA
mname: NS41.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 125072120
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600